Clang - C++ Defect Report Status

# C++ Defect Report Support in Clang

## C++ defect report implementation status

This page tracks which C++ defect reports are implemented within Clang.

Number | Section | Status | Issue title | Available in Clang?
--- | --- | --- | --- | ---
1 | [dcl.fct.default] | TC1 | What if two using-declarations refer to the same function but the declarations introduce different default-arguments? | No
2 | [temp.dep.res] | drafting | How can dependent names be used in member declarations that appear outside of the class template definition? | Not resolved
3 | [temp.expl.spec] | NAD | The template compilation model rules render some explicit specialization declarations not visible during instantiation | Clang 2.7
4 | [dcl.link] | CD1 | Does extern "C" affect the linkage of function names with internal linkage? | Clang 2.8
5 | [dcl.init] | CD1 | CV-qualifiers and type conversions | Clang 3.1
6 | [class.copy.elision] | NAD | Should the optimization that allows a class object to alias another object also allow the case of a parameter in an inline function to alias its argument? | Yes
7 | [class.access.base] | NAD | Can a class with a private virtual base class be derived from? | Clang 3.4
8 | [class.access] | CD1 | Access to template arguments used in a function return type and in the nested name specifier | Duplicate of 45
9 | [class.access.base] | CD1 | Clarification of access to base class members | Clang 2.8
10 | [class.access.nest] | CD1 | Can a nested class access its own class name as a qualified name if it is a private member of the enclosing class? | Duplicate of 45
11 | [namespace.udecl] | CD1 | How do the keywords typename/template interact with using-declarations? | Clang 2.7
12 | [basic.lookup.argdep] | dup | Default arguments on different declarations for the same function and the Koenig lookup | Superseded by 239
13 | [dcl.link] | NAD | extern "C" for Parameters of Function Templates | No
14 | [dcl.link] | NAD | extern "C" functions and declarations in different namespaces | Clang 3.4
15 | [dcl.fct.default] | dup | Default arguments for parameters of function templates | Clang 2.7
16 | [class.access.base] | CD1 | Access to members of indirect private base classes | Clang 2.8
17 | [class.access.base] | NAD | Footnote 99 should discuss the naming class when describing members that can be accessed from friends | Clang 2.7
18 | [dcl.fct] | NAD | f(TYPE) where TYPE is void should be allowed | Superseded by 577
19 | [class.protected] | NAD | Clarify protected member access | Clang 3.1
20 | [class.copy.ctor] | TC1 | Some clarifications needed for 12.8 para 15 | Clang 2.8
21 | [temp.param] | TC1 | Can a default argument for a template parameter appear in a friend declaration? | Clang 3.4
22 | [temp.dep.res] | TC1 | Template parameter with a default argument that refers to itself | Superseded by 481
23 | [temp.func.order] | NAD | Some questions regarding partial ordering of function templates | Clang 2.7
24 | [temp.expl.spec] | TC1 | Errors in examples in 14.7.3 | N/A
25 | [except.spec] | TC1 | Exception specifications and pointers to members | Clang 4
26 | [class.copy.ctor] | NAD | Copy constructors and default arguments | Clang 2.7
27 | [over.built] | NAD | Overload ambiguities for builtin ?: prototypes | Clang 2.7
28 | [basic.start.dynamic] | CD1 | 'exit', 'signal' and static object destruction | N/A (Library DR)
29 | [dcl.link] | CD1 | Linkage of locally declared functions | Clang 3.4
30 | [temp.names] | TC1 | Valid uses of "`::template`" | Superseded by 468 (C++11 onwards)
31 | [expr.new] | NAD | Looking up new/delete | Clang 2.8
32 | [temp] | TC1 | Clarification of explicit instantiation of non-exported templates | N/A
33 | [basic.lookup.argdep] | TC1 | Argument dependent lookup and overloaded functions | Clang 9
34 | [temp.inst] | NAD | Argument dependent lookup and points of instantiation | N/A
35 | [dcl.init] | TC1 | Definition of default-initialization | Duplicate of 178
36 | [namespace.udecl] | CD6 | using-declarations in multiple-declaration contexts | Clang 2.8
37 | [except.uncaught] | NAD | When is uncaught_exception() true? | Superseded by 475
38 | [temp.names] | TC1 | Explicit template arguments and operator functions | Clang 2.7
39 | [class.member.lookup] | CD1 | Conflicting ambiguity rules | No
40 | [dcl.meaning] | TC1 | Syntax of declarator-id | N/A
41 | [basic.lookup.unqual] | TC1 | Clarification of lookup of names after declarator-id | Clang 2.7
42 | [basic.scope.class] | NAD | Redefining names from base classes | Clang 2.7
43 | [basic.types] | TC1 | Copying base classes (PODs) using memcpy | N/A
44 | [temp.expl.spec] | CD1 | Member specializations | Superseded by 727
45 | [class.access.nest] | CD1 | Access to nested classes | Clang 2.7
46 | [temp.explicit] | NAD | Explicit instantiation of member templates | Clang 2.7
47 | [temp.friend] | NAD | Template friend issues | Superseded by 329
48 | [class.static.data] | TC1 | Definitions of unused static members | Clang 2.7
49 | [temp.param] | TC1 | Restriction on non-type, non-value template arguments | Clang 2.8
50 | [basic.def.odr] | NAD | Converting pointer to incomplete type to same type | Clang 2.7
51 | [over.match.best] | TC1 | Overloading and user-defined conversions | Clang 2.8
52 | [expr.ref] | TC1 | Non-static members, member selection and access checking | Clang 2.8
53 | [expr.static.cast] | TC1 | Lvalue-to-rvalue conversion before certain static_casts | Clang 2.7
54 | [expr.static.cast] | CD1 | Static_cast from private base to derived class | Clang 2.8
55 | [expr.add] | NAD | Adding/subtracting pointer and enumeration value | Clang 2.7
56 | [dcl.typedef] | TC1 | Redeclaring typedefs within classes | Clang 2.7
57 | [class.union] | open | Empty unions | Not resolved
58 | [class.bit] | CD1 | Signedness of bit fields of enum type | Clang 3.1
59 | [over.match.copy] | TC1 | Clarification of overloading and UDC to reference type | Clang 2.7
60 | [over.ics.ref] | CD1 | Reference binding and valid conversion sequences | Clang 2.7
61 | [over.over] | NAD | Address of static member function "`&p->f`" | Clang 3.4
62 | [temp.arg.type] | CD1 | Unnamed members of classes used as type parameters | Clang 2.9
63 | [temp.inst] | CD1 | Class instantiation from pointer conversion to void*, null and self | Clang 2.7
64 | [temp.expl.spec] | TC1 | Partial ordering to disambiguate explicit specialization | Clang 2.7
65 | [dcl.fct.default] | TC1 | Typo in default argument example | N/A
66 | [dcl.fct.default] | NAD | Visibility of default args vs overloads added after using-declaration | No
67 | [class.static] | TC1 | Evaluation of left side of object-expression | N/A
68 | [dcl.type.elab] | TC1 | Grammar does not allow "friend class A<int>;" | Clang 2.8
69 | [dcl.stc] | TC1 | Storage class specifiers on template declarations | Clang 9
70 | [temp.deduct.type] | CD1 | Is an array bound a nondeduced context? | Clang 2.7
71 | [expr] | NAD | Incorrect cross reference | N/A
72 | [temp] | dup | Linkage and storage class specifiers for templates | Duplicate of 69
73 | [expr.eq] | TC1 | Pointer equality | Superseded by 1652
74 | [expr.new] | TC1 | Enumeration value in direct-new-declarator | Clang 2.7
75 | [class.mem] | TC1 | In-class initialized members must be const | Clang 2.7
76 | [dcl.type.cv] | TC1 | Are const volatile variables considered "constant expressions"? | Clang 2.7
77 | [class.friend] | CD1 | The definition of friend does not allow nested classes to be friends | Clang 2.7
78 | [dcl.init] | CD1 | Section 8.5 paragraph 9 should state it only applies to non-static objects | Superseded by ????
79 | [new.delete.placement] | dup | Alignment and placement new | N/A
80 | [class.mem] | TC1 | Class members with same name as class | Clang 2.9
81 | [diff] | NAD | Null pointers and C compatibility | N/A
82 | [basic.def.odr] | dup | Definition of "using" a constant expression | Duplicate of 48
83 | [over.ics.rank] | TC1 | Overloading and deprecated conversion of string literal | Clang 2.7
84 | [over.best.ics] | TC1 | Overloading and conversion loophole used by `auto_ptr` | Clang 2.7
85 | [basic.lookup.elab] | TC1 | Redeclaration of member class | Clang 3.4
86 | [class.temporary] | CD1 | Lifetime of temporaries in query expressions | Duplicate of 446
87 | [except.spec] | CD1 | Exception specifications on function parameters | No
88 | [temp.expl.spec] | NAD | Specialization of member constant templates | Clang 2.8
89 | [basic.life] | TC1 | Object lifetime does not account for reference rebinding | N/A
90 | [basic.lookup.argdep] | TC1 | Should the enclosing class be an "associated class" too? | Clang 2.7
91 | [basic.lookup.argdep] | NAD | A union's associated types should include the union itself | Clang 2.7
92 | [except.spec] | CD4 | Should exception-specifications be part of the type system? | Clang 4 (C++17 onwards)
93 | [basic.life] | TC1 | Missing word in 3.8 basic.life paragraph 2 | N/A
94 | [expr.const] | TC1 | Inconsistencies in the descriptions of constant expressions | Clang 2.7
95 | [namespace.memdef] | NAD | Elaborated type specifiers referencing names declared in friend decls | Clang 3.3
96 | [temp.names] | C++11 | Syntactic disambiguation using the `template` keyword | Superseded by P1787
97 | [expr.const] | NAD | Use of bool constants in integral constant expressions | Clang 2.7
98 | [except] | TC1 | Branching into try block | Clang 2.7
99 | [temp.deduct.call] | NAD | Partial ordering, references and cv-qualifiers | Superseded by 214
100 | [temp.arg.nontype] | TC1 | Clarify why string literals are not allowed as template arguments | Clang 2.7
101 | [namespace.udecl] | TC1 | Redeclaration of extern "C" names via using-declarations | Clang 3.5
102 | [over.match.oper] | NAD | Operator lookup rules do not work well with parts of the library | Clang 2.7
103 | [namespace.udir] | TC1 | Is it extended-namespace-definition or extension-namespace-definition ? | N/A
104 | [except.throw] | NAD | Destroying the exception temp when no handler is found | N/A (Library DR)
105 | [temp] | TC1 | Meaning of "template function" | N/A
106 | [unknown] | CD1 | Creating references to references during template deduction/instantiation | Superseded by 540
107 | [dcl.link] | NAD | Linkage of operator functions | Clang 2.7
108 | [temp.dep.type] | TC1 | Are classes nested in templates dependent? | Clang 2.9
109 | [namespace.udecl] | NAD | Allowing `::template` in using-declarations | Clang 2.8
110 | [temp] | CD6 | Can template functions and classes be declared in the same scope? | Clang 2.8
111 | [class.copy.ctor] | NAD | Copy constructors and cv-qualifiers | Duplicate of 535
112 | [dcl.array] | CD1 | Array types and cv-qualifiers | Clang 3.1
113 | [expr.call] | CD1 | Visibility of called function | Clang 2.7
114 | [temp.mem] | NAD | Virtual overriding by template member function specializations | Clang 2.7
115 | [over.over] | CD1 | Address of template-id | Clang 3.0
116 | [temp.over.link] | TC1 | Equivalent and functionally-equivalent function templates | Clang 2.7
117 | [class.temporary] | NAD | Timing of destruction of temporaries | N/A
118 | [expr.call] | CD1 | Calls via pointers to virtual member functions | Yes
119 | [basic.life] | CD1 | Object lifetime and aggregate initialization | N/A
120 | [temp.res] | TC1 | Nonexistent non-terminal qualified-name | N/A
121 | [temp.res] | TC1 | Dependent type names with non-dependent nested-name-specifiers | Clang 2.7
122 | [expr.prim.general] | CD1 | template-ids as unqualified-ids | Clang 2.7
123 | [expr.prim.general] | TC1 | Bad cross-reference | N/A
124 | [class.temporary] | CD1 | Lifetime of temporaries in default initialization of class arrays | Clang 2.7
125 | [expr.prim.general] | CD1 | Ambiguity in `friend` declaration syntax | Clang 2.7
126 | [except.spec] | TC1 | Exception specifications and `const` | Partial
127 | [expr.new] | TC1 | Ambiguity in description of matching deallocation function | Clang 2.9
128 | [expr.static.cast] | TC1 | Casting between enum types | Clang 2.7
129 | [intro.execution] | CD3 | Stability of uninitialized auto variables | Duplicate of 616
130 | [expr.new] | NAD | Sequence points and new-expressions | N/A
131 | [extendid] | TC1 | Typo in Lao characters | Superseded by P1949
132 | [basic.link] | NAD | Local types and linkage | No
133 | [except.spec] | dup | Exception specifications and checking | Duplicate of 87
134 | [temp] | TC1 | Template classes and declarator-ids | N/A
135 | [dcl.fct] | TC1 | Class type in in-class member function definitions | Clang 2.7
136 | [dcl.fct.default] | CD1 | Default arguments and friend declarations | Clang 3.4
137 | [expr.static.cast] | TC1 | `static_cast` of cv `void*` | Clang 2.7
138 | [namespace.memdef] | CD6 | Friend declaration name lookup | Partial
139 | [basic.lookup.unqual] | CD1 | Error in `friend` lookup example | Clang 2.7
140 | [dcl.fct] | CD1 | Agreement of parameter declarations | Clang 2.7
141 | [basic.lookup.classref] | CD1 | Non-member function templates in member access expressions | Clang 3.1
142 | [class.access.base] | TC1 | Injection-related errors in access example | Clang 2.8
143 | [basic.lookup.argdep] | CD1 | Friends and Koenig lookup | Clang 2.7
144 | [dcl.type.elab] | open | Position of `friend` specifier | Not resolved
145 | [depr.impldec] | TC1 | Deprecation of prefix `++` | Clang 2.7
146 | [basic.fundamental] | open | Floating-point zero | Not resolved
147 | [expr.prim.general] | TC1 | Naming the constructor | Clang 2.7
148 | [class] | TC1 | POD classes and pointers to members | Clang 2.7
149 | [conv.ptr] | TC1 | Accessibility and ambiguity | N/A
150 | [temp.arg.template] | C++17 | Template template parameters and default arguments | Clang 19
151 | [dcl.init] | TC1 | Terminology of zero-initialization | Clang 3.1
152 | [class.conv.ctor] | TC1 | `explicit` copy constructors | Clang 2.7
153 | [over.ics.rank] | TC1 | Misleading wording (rank of conversion) | N/A
154 | [dcl.stc] | NAD | Anonymous unions in unnamed namespaces | Clang 2.7
155 | [dcl.init] | dup | Brace initializer for scalar | Duplicate of 632
156 | [basic.lookup.classref] | NAD | Name lookup for conversion functions | Superseded by 1111
157 | [dcl.pre] | open | Omitted typedef declarator | Not resolved
158 | [basic.lval] | CD1 | Aliasing and qualification conversions | Yes
159 | [dcl.meaning] | TC1 | Namespace qualification in declarators | Clang 3.5
160 | [dcl.ambig.res] | CD1 | Missing `std::` qualification | N/A
161 | [class.protected] | TC1 | Access to protected nested type | Clang 3.1
162 | [over.match.call] | CD1 | (`&C::f)()` with nonstatic members | Clang 19
163 | [dcl.init.aggr] | TC1 | Description of subaggregate initializer | N/A
164 | [basic.lookup.argdep] | TC1 | Overlap between Koenig and normal lookup | Clang 2.7
165 | [namespace.memdef] | NAD | Definitions of friends and block-scope externs | No
166 | [namespace.memdef] | TC1 | Friend declarations of template-ids | Clang 2.9
167 | [depr.static] | NAD | Deprecating static functions | Superseded by 1012
168 | [dcl.link] | NAD | C linkage for static member functions | No
169 | [namespace.udecl] | NAD | template-ids in using-declarations | Clang 3.4
170 | [conv.mem] | CD7 | Pointer-to-member conversions | Clang 3.1
171 | [basic.namespace] | TC1 | Global namespace scope | Clang 3.4
172 | [dcl.enum] | CD1 | Unsigned int as underlying type of enum | Clang 2.7
173 | [lex.charset] | TC1 | Constraints on execution character set | Clang 2.7
174 | [depr.static] | NAD | Undeprecating global static | Superseded by 1012
175 | [class] | CD1 | Class name injection and base name access | Clang 2.8
176 | [class] | TC1 | Name injection and templates | Clang 3.1
177 | [dcl.init] | CD1 | Lvalues vs rvalues in copy-initialization | Clang 2.7
178 | [dcl.init] | TC1 | More on value-initialization | Clang 3.1
179 | [expr.add] | TC1 | Function pointers and subtraction | Clang 2.7
180 | [temp.res] | CD1 | `typename` and elaborated types | Clang 2.8
181 | [temp.deduct.type] | TC1 | Errors in template template-parameter example | Clang 2.7
182 | [temp.expl.spec] | NAD | Access checking on explicit specializations | Clang 14
183 | [temp.res] | TC1 | `typename` in explicit specializations | Superseded by 382
184 | [temp.param] | CD1 | Default arguments in template template-parameters | Clang 2.7
185 | [class.copy.ctor] | TC1 | "Named" temporaries and copy elision | Clang 2.7
186 | [temp.local] | open | Name hiding and template template-parameters | Not resolved
187 | [temp.param] | TC1 | Scope of template parameter names | Superseded by 481
188 | [expr.comma] | TC1 | Comma operator and rvalue conversion | Clang 2.7
189 | [lex.operators] | open | Definition of operator and punctuator | Not resolved
190 | [class.mem] | TC1 | Layout-compatible POD-struct types | Clang 19
191 | [basic.lookup.unqual] | CD6 | Name lookup does not handle complex nesting | Clang 2.7
192 | [basic.lookup.unqual] | NAD | Name lookup in parameters | Clang 2.7
193 | [class.dtor] | TC1 | Order of destruction of local automatics of destructor | Clang 2.7
194 | [class.ctor] | TC1 | Identifying constructors | Clang 2.7
195 | [expr.reinterpret.cast] | CD1 | Converting between function and object pointers | Clang 2.7
196 | [expr.delete] | open | Arguments to deallocation functions | Not resolved
197 | [temp.dep.candidate] | CD1 | Issues with two-stage lookup of dependent names | Clang 2.7
198 | [class.local] | CD1 | Definition of "use" in local and nested classes | Clang 2.9
199 | [class.temporary] | CD1 | Order of destruction of temporaries | Clang 2.8
200 | [temp.func.order] | dup | Partial ordering and explicit arguments | Duplicate of 214
201 | [class.temporary] | CD1 | Order of destruction of temporaries in initializers | Clang 2.8
202 | [over.over] | TC1 | Use of overloaded function name | Clang 3.1
203 | [expr.unary.op] | NAD | Type of address-of-member expression | Clang 3.0
204 | [temp] | CD1 | Exported class templates | Superseded by 820
205 | [temp] | drafting | Templates and static data members | Not resolved
206 | [temp.nondep] | TC1 | Semantic constraints on non-dependent names | Clang 2.7
207 | [class.access.base] | CD1 | using-declarations and protected access | Clang 2.7
208 | [except.throw] | CD1 | Rethrowing exceptions in nested handlers | Unknown
209 | [class.friend] | NAD | Must friend declaration names be accessible? | Clang 3.2
210 | [except.handle] | TC1 | What is the type matched by an exception handler? | Clang 2.7
211 | [except] | NAD | Constructors should not be allowed to return normally after an exception | Clang 2.7
212 | [temp.inst] | CD4 | Implicit instantiation is not described clearly enough | Yes
213 | [temp.dep] | TC1 | Lookup in dependent base classes | Clang 2.7
214 | [temp.func.order] | CD1 | Partial ordering of function templates is underspecified | Clang 2.7
215 | [temp.param] | CD1 | Template parameters are not allowed in nested-name-specifiers | Clang 2.9
216 | [basic.link] | CD1 | Linkage of nameless class-scope enumeration types | No
217 | [dcl.fct.default] | TC1 | Default arguments for non-template member functions of class templates | Clang 2.7
218 | [basic.lookup.argdep] | CD1 | Specification of Koenig lookup | Clang 2.7
219 | [except.terminate] | NAD | Cannot defend against destructors that throw exceptions | N/A
220 | [basic.stc.dynamic.deallocation] | CD1 | All deallocation functions should be required not to throw | N/A
221 | [over.assign] | CD1 | Must compound assignment operators be member functions? | Clang 3.6
222 | [expr] | CD1 | Sequence points and lvalue-returning operators | Duplicate of 637
223 | [depr] | CD3 | The meaning of deprecation | N/A
224 | [temp.dep.type] | CD1 | Definition of dependent names | Clang 16
225 | [basic.lookup.argdep] | NAD | Koenig lookup and fundamental types | Yes
226 | [temp.param] | CD1 | Default template arguments for function templates | No
227 | [stmt.select] | TC1 | How many scopes in an `if` statement? | Clang 2.7
228 | [temp.names] | CD1 | Use of `template` keyword with non-member templates | Clang 2.7
229 | [temp.spec.partial] | NAD | Partial specialization of function templates | Clang 2.9
230 | [class.abstract] | NAD | Calls to pure virtual functions | Clang 3.0
231 | [basic.lookup.unqual] | NAD | Visibility of names after using-directives | Clang 2.7
232 | [expr.unary.op] | NAD | Is indirection through a null pointer undefined behavior? | Duplicate of 2823
233 | [dcl.init.ref] | CD7 | References vs pointers in UDC overload resolution | Unknown
234 | [basic.life] | NAD | Reuse of base class subobjects | N/A
235 | [class.base.init] | TC1 | Assignment vs initialization | N/A
236 | [expr.const] | NAD | Explicit temporaries and integral constant expressions | Clang 3.2
237 | [temp.explicit] | CD1 | Explicit instantiation and base class members | Duplicate of 470
238 | [expr] | CD4 | Precision and accuracy constraints on floating point | Unknown
239 | [over.call.func] | CD1 | Footnote 116 and Koenig lookup | Clang 2.7
240 | [conv.lval] | CD3 | Uninitialized values and undefined behavior | Duplicate of 616
241 | [temp.arg.explicit] | TC1 | Error in example in 14.8.1 | Clang 9
242 | [expr.cast] | CD4 | Interpretation of old-style casts | Unknown
243 | [over.ics.user] | NAD | Weighting of conversion functions in direct-initialization | Clang 2.8
244 | [class.dtor] | CD1 | Destructor lookup | Clang 11
245 | [basic.lookup.elab] | CD1 | Name lookup in elaborated-type-specifiers | Clang 2.8
246 | [temp.arg] | CD1 | Jumps in function-try-block handlers | Clang 3.2
247 | [over.over] | NAD | Pointer-to-member casts and function overload resolution | Clang 2.7
248 | [extendid] | C++11 | Identifier characters | Superseded by P1949
249 | [temp.mem.func] | TC1 | What is a member function template? | Clang 2.7
250 | [over.over] | TC1 | Address of function template specialization with non-deduced template arguments | Clang 2.7
251 | [basic.fundamental] | open | How many signed integer types are there? | Not resolved
252 | [class.dtor] | CD1 | Looking up deallocation functions in virtual destructors | Clang 3.1
253 | [dcl.init] | C++17 | Why must empty or fully-initialized const objects be initialized? | Unknown
254 | [basic.lookup.elab] | CD1 | Definitional problems with elaborated-type-specifiers | Clang 2.9
255 | [class.free] | CD6 | Placement deallocation functions and lookup ambiguity | Clang 2.7
256 | [expr.new] | CD1 | Overflow in size calculations | Duplicate of 624
257 | [class.base.init] | CD2 | Abstract base constructors and virtual base initialization | Clang 3.4
258 | [namespace.udecl] | CD1 | using-declarations and cv-qualifiers | Clang 2.8
259 | [temp.spec] | CD1 | Restrictions on explicit specialization and instantiation | Clang 4
260 | [over.built] | open | User-defined conversions and built-in `operator=` | Not resolved
261 | [basic.def.odr] | CD1 | When is a deallocation function "used?" | No
262 | [dcl.fct] | CD1 | Default arguments and ellipsis | Clang 2.7
263 | [class.ctor] | CD1 | Can a constructor be declared a friend? | Clang 3.3
264 | [temp.arg.explicit] | open | Unusable template constructors and conversion functions | Not resolved
265 | [expr.delete] | dup | Destructors, exceptions, and deallocation | Duplicate of 353
266 | [gram] | NAD | No grammar sentence symbol | N/A
267 | [expr.new] | open | Alignment requirement for new-expressions | Not resolved
268 | [cpp.rescan] | open | Macro name suppression in rescanned replacement text | Not resolved
269 | [basic.start.static] | NAD | Order of initialization of multiply-defined static data members of class templates | N/A
270 | [basic.start.static] | CD1 | Order of initialization of static data members of class templates | N/A
271 | [temp.deduct] | CD6 | Explicit instantiation and template argument deduction | Unknown
272 | [class.dtor] | CD1 | Explicit destructor invocation and qualified-ids | Clang 2.7
273 | [class] | CD1 | POD classes and `operator&()` | Clang 2.7
274 | [basic.life] | CD1 | Cv-qualification and char-alias access to out-of-lifetime objects | N/A
275 | [temp.expl.spec] | CD1 | Explicit instantiation/specialization and using-directives | No
276 | [stmt.jump] | CD1 | Order of destruction of parameters and temporaries | N/A
277 | [dcl.init] | CD1 | Zero-initialization of pointers | Clang 3.1
278 | [basic.link] | NAD | External linkage and nameless entities | Unknown
279 | [basic.link] | CD6 | Correspondence of "names for linkage purposes" | No
280 | [over.call.object] | CD1 | Access and surrogate call functions | Clang 2.9
281 | [dcl.fct.spec] | CD1 | `inline` specifier in `friend` declarations | No
282 | [expr.typeid] | open | Namespace for `extended_type_info` | Not resolved
283 | [dcl.type.simple] | CD1 | Template type-parameters are not syntactically type-names | Clang 2.7
284 | [class] | CD1 | qualified-ids in class declarations | No
285 | [temp.expl.spec] | NAD | Identifying a function template being specialized | Clang 2.7
286 | [temp.spec.partial] | CD1 | Incorrect example in partial specialization | Clang 2.8
287 | [temp.point] | drafting | Order dependencies in template instantiation | Not resolved
288 | [expr.delete] | CD1 | Misuse of "static type" in describing pointers | N/A
289 | [basic.def.odr] | CD1 | Incomplete list of contexts requiring a complete type | Clang 2.7
290 | [basic.types] | NAD | Should memcpy be allowed into a POD with a const member? | N/A
291 | [dcl.init.ref] | CD1 | Overload resolution needed when binding reference to class rvalue | Duplicate of 391
292 | [expr.new] | CD3 | Deallocation on exception in `new` before arguments evaluated | Clang 2.9
293 | [temp.explicit] | open | Syntax of explicit instantiation/specialization too permissive | Not resolved
294 | [expr.static.cast] | NAD | Can `static_cast` drop exception specifications? | No
295 | [dcl.fct] | CD1 | cv-qualifiers on function types | Clang 3.7
296 | [class.conv.fct] | CD1 | Can conversion functions be static? | Clang 2.7
297 | [temp.deduct] | NAD | Which template does an explicit specialization specialize? | Unknown
298 | [class.qual] | CD1 | `T::x` when `T` is cv-qualified | Clang 3.1
299 | [expr.new] | CD1 | Conversion on array bound expression in `new` | Clang 2.8 (C++11 onwards)
300 | [temp.deduct.type] | CD1 | References to functions in template argument deduction | Clang 2.7
301 | [temp.names] | CD1 | Syntax for template-name | Clang 3.5
302 | [dcl.init] | CD1 | Value-initialization and generation of default constructor | Clang 3.0
303 | [conv.prom] | NAD | Integral promotions on bit-fields | N/A
304 | [dcl.init] | TC1 | Value-initialization of a reference | Clang 2.9
305 | [basic.lookup.classref] | CD1 | Name lookup in destructor call | No
306 | [class.member.lookup] | CD1 | Ambiguity by class name injection | Duplicate of 39
307 | [class.cdtor] | NAD | Initialization of a virtual base class subobject | N/A
308 | [except.handle] | NAD | Catching exceptions with ambiguous base classes | Clang 3.7
309 | [basic.pre] | CD1 | Linkage of entities whose names are not simply identifiers, in introduction | Duplicate of 485
310 | [temp.over.link] | open | Can function templates differing only in parameter cv-qualifiers be overloaded? | Not resolved
311 | [namespace.def] | NAD | Using qualified name to reopen nested namespace | Clang 3.0
312 | [basic.stc.dynamic.deallocation] | CD3 | “use” of invalid pointer value not defined | Duplicate of 616
313 | [expr.new] | dup | Class with single conversion function to integral as array size in `new` | Duplicate of 299 (C++11 onwards)
314 | [temp.names] | C++17 | `template` in base class specifier | No
315 | [class.static.mfct] | NAD | Is call of static member function through null pointer undefined? | N/A
316 | [temp.local] | NAD | Injected-class-name of template used as template template parameter | Superseded by 1004
317 | [dcl.fct.spec] | CD1 | Can a function be declared inline after it has been called? | Clang 3.5
318 | [class.qual] | CD1 | `struct A::A` should not name the constructor of `A` | Superseded by 1310
319 | [basic.link] | CD1 | Use of names without linkage in declaring entities with linkage | No
320 | [class.temporary] | CD1 | Question on copy constructor elision example | Clang 3.1
321 | [basic.lookup.argdep] | dup | Associated classes and namespaces for argument-dependent lookup | Duplicate of 557
322 | [temp.deduct.conv] | CD1 | Deduction of reference conversions | Clang 2.8
323 | [temp] | CD1 | Where must `export` appear? | Superseded by 820
324 | [expr.unary.op] | CD1 | Can "`&`" be applied to assignment to bit-field? | Clang 3.6
325 | [dcl.fct.default] | open | When are default arguments parsed? | Not resolved
326 | [class.ctor] | CD1 | Wording for definition of trivial constructor | Clang 3.1
327 | [class] | CD1 | Use of "structure" without definition | Duplicate of 538
328 | [class.mem] | CD1 | Missing requirement that class member types be complete | Clang 2.7
329 | [temp.friend] | CD1 | Evaluation of friends of templates | Clang 3.5
330 | [conv.qual] | CD4 | Qualification conversions and pointers to arrays of pointers | Clang 7
331 | [class.ctor] | CD1 | Allowed copy constructor signatures | Clang 11
332 | [dcl.fct] | CD3 | cv-qualified `void` parameter types | Duplicate of 577
333 | [dcl.ambig.res] | NAD | Ambiguous use of "declaration" in disambiguation section | Clang 2.7
334 | [temp.dep.expr] | NAD | Is a comma-expression dependent if its first operand is? | Clang 2.7
335 | [temp] | CD1 | Allowing `export` on template members of nontemplate classes | Superseded by 820
336 | [temp.expl.spec] | CD1 | Explicit specialization examples are still incorrect | Clang 2.7
337 | [temp.deduct] | CD1 | Attempt to create array of abtract type should cause deduction to fail | Clang 2.7
338 | [basic.link] | CD6 | Enumerator name with linkage used as class name in other translation unit | Duplicate of 1884
339 | [expr.const] | CD1 | Overload resolution in operand of `sizeof` in constant expression | Clang 2.8
340 | [dcl.ambig.res] | NAD | Unclear wording in disambiguation section | Clang 2.7
341 | [dcl.link] | C++11 | `extern "C"` namespace member function versus global variable | Superseded by 1708
342 | [expr.unary] | CD3 | Terminology: "indirection" versus "dereference" | N/A
343 | [temp.names] | C++17 | Make `template` optional in contexts that require a type | No
344 | [class.dtor] | CD3 | Naming destructors | Duplicate of 1435
345 | [temp.res] | CD1 | Misleading comment on example in templates chapter | Clang 2.7
346 | [except.spec] | NAD | Typo in 15.4 | N/A
347 | [class.nest] | NAD | Use of derived class name in defining base class nested class | Clang 2.7
348 | [basic.stc.dynamic.deallocation] | CD1 | `delete` and user-written deallocation functions | N/A
349 | [temp.deduct.conv] | CD1 | Template argument deduction for conversion functions and qualification conversions | No
350 | [basic.types] | open | `signed char` underlying representation for objects | Not resolved
351 | [expr] | CD1 | Sequence point error: unspecified or undefined? | N/A
352 | [temp.deduct.call] | CD1 | Nondeduced contexts | Clang 2.8
353 | [expr.delete] | CD1 | Is deallocation routine called if destructor throws exception in delete? | Unknown
354 | [temp.arg.nontype] | CD1 | Null as nontype template argument | Clang 3.1 (C++11 onwards)
355 | [class] | C++11 | Global-scope `::` in nested-name-specifier | Clang 2.7
356 | [class.copy.ctor] | NAD | Wording of behavior of generated copy constructor for scalar members | N/A
357 | [intro.defs] | CD1 | Definition of signature should include name | Clang 2.7
358 | [dcl.link] | NAD | Namespaces and extern "C" | Clang 2.7
359 | [class.union] | NAD | Type definition in anonymous union | Clang 3.3
360 | [class.access.base] | CD6 | Using-declaration that reduces access | Clang 2.8
361 | [dcl.fct.default] | open | Forward reference to default argument | Not resolved
362 | [lex.phases] | CD1 | Order of initialization in instantiation units | N/A
363 | [class.expl.init] | NAD | Initialization of class from self | N/A
364 | [over.call.func] | CD1 | Calling overloaded function with static in set, with no object | Clang 2.7
365 | [basic.stc] | open | Storage duration and temporaries | Not resolved
366 | [expr.const] | CD1 | String literal allowed in integral constant expression? | Clang 2.7
367 | [expr.const] | CD1 | `throw` operator allowed in constant expression? | Clang 2.7
368 | [temp.deduct] | CD1 | Uses of non-type parameters that should cause deduction to fail | Clang 3.6
369 | [lex.pptoken] | open | Are `new`/`delete` identifiers or preprocessing-op-or-punc? | Not resolved
370 | [cpp.include] | CD1 | Can `#include <...>` form be used other than for standard C++ headers? | N/A
371 | [basic.start.static] | open | Interleaving of constructor calls | Not resolved
372 | [temp.arg] | CD1 | Is access granted by base class specifiers available in following base class specifiers? | No
373 | [basic.lookup.udir] | C++11 | Lookup on namespace qualified name in using-directive | Clang 5
374 | [dcl.meaning] | CD2 | Can explicit specialization outside namespace use qualified name? | Clang 7
375 | [temp.res] | dup | Confusing example on lookup with `typename` | Duplicate of 345
376 | [dcl.fct.spec] | NAD | Class "definition" versus class "declaration" | N/A
377 | [dcl.enum] | CD1 | Enum whose enumerators will not fit in any integral type | Clang 2.7
378 | [stmt.jump] | CD1 | Wording that says temporaries are declared | Duplicate of 276
379 | [class] | CD1 | Change "class declaration" to "class definition" | N/A
380 | [class.member.lookup] | open | Definition of "ambiguous base class" missing | Not resolved
381 | [basic.lookup.classref] | CD1 | Incorrect example of base class member lookup | Clang 2.7
382 | [temp.res] | CD1 | Allow `typename` outside of templates | Clang 2.7 (C++11 onwards)
383 | [class] | CD1 | Is a class with a declared but not defined destructor a POD? | Clang 2.7
384 | [basic.lookup.argdep] | NAD | Argument-dependent lookup and operator functions | Clang 2.7
385 | [class.protected] | CD1 | How does protected member check of 11.5 interact with using-declarations? | Clang 2.8
386 | [namespace.udecl] | CD6 | Friend declaration of name brought in by using-declaration | No
387 | [temp.inject] | CD1 | Errors in example in 14.6.5 | Clang 2.8
388 | [except.handle] | CD3 | Catching base`*&` from a throw of derived`*` | Unknown
389 | [basic.link] | CD1 | Unnamed types in entities with linkage | No
390 | [class.abstract] | CD1 | Pure virtual must be defined when implicitly called | Clang 3.3
391 | [dcl.init.ref] | CD1 | Require direct binding of short-lived references to rvalues | Clang 2.8 (C++11 onwards)
392 | [class.temporary] | CD1 | Use of full expression lvalue before temporary destruction | Clang 2.8
393 | [dcl.fct] | CD4 | Pointer to array of unknown bound in template argument list in parameter | Clang 2.7
394 | [cpp.pre] | CD1 | identifier-list is never defined | N/A
395 | [class.conv.fct] | NAD | Conversion operator template syntax | Clang 3.0
396 | [dcl.fct.spec] | CD1 | Misleading note regarding use of `auto` for disambiguation | Clang 3.0
397 | [dcl.fct.spec] | CD1 | Same address for string literals from default arguments in inline functions? | Superseded by 1823
398 | [temp.deduct] | CD1 | Ambiguous wording on naming a type in deduction | Clang 2.7
399 | [class.dtor] | CD6 | Destructor lookup redux | Clang 11
400 | [namespace.qual] | CD1 | Using-declarations and the "struct hack" | Clang 2.7
401 | [temp.param] | CD1 | When is access for template parameter default arguments checked? | Clang 2.8
402 | [temp.func.order] | open | More on partial ordering of function templates | Not resolved
403 | [basic.lookup.argdep] | CD1 | Reference to a type as a template-id | Clang 2.7
404 | [basic.life] | CD1 | Unclear reference to construction with non-trivial constructor | N/A
405 | [basic.lookup.unqual] | CD6 | Unqualified function name lookup | Clang 2.7
406 | [class.static.data] | CD1 | Static data member in class with name for linkage purposes | Clang 2.9
407 | [dcl.typedef] | C++11 | Named class with associated typedef: two names or one? | Clang 3.8
408 | [temp.static] | CD2 | sizeof applied to unknown-bound array static data member of template | Clang 3.4
409 | [temp.res] | CD1 | Obsolete paragraph missed by changes for issue 224 | Clang 2.7
410 | [temp.friend] | CD1 | Paragraph missed in changes for issue 166 | No
411 | [lex.string] | CD6 | Use of universal-character-name in character versus string literals | Unknown
412 | [dcl.fct.spec] | NAD | Can a replacement allocation function be inline? | Clang 3.4
413 | [class] | CD1 | Definition of "empty class" | Clang 2.7
414 | [basic.lookup.classref] | CD1 | Multiple types found on destructor lookup | Duplicate of 305
415 | [temp.over] | CD1 | Template deduction does not cause instantiation | Clang 2.7
416 | [over.match.oper] | CD1 | Class must be complete to allow operator lookup? | Clang 2.7
417 | [class.name] | CD1 | Using derived-class qualified name in out-of-class nested class definition | No
418 | [over.match.best] | CD6 | Imperfect wording on error on multiple default arguments on a called function | No
419 | [basic.life] | open | Can cast to virtual base class be done on partially-constructed object? | Not resolved
420 | [over.ref] | CD1 | postfixexpression->scalar_type_dtor() inconsistent | Clang 9
421 | [expr.ref] | CD1 | Is rvalue.field an rvalue? | Clang 2.7
422 | [dcl.typedef] | NAD | Is a typedef redeclaration allowed with a template type that might be the same? | Clang 2.7
423 | [over.match.oper] | NAD | Can a conversion be done on the left operand of a compound assignment? | Clang 2.7
424 | [dcl.typedef] | CD1 | Wording problem with issue 56 resolution on redeclaring typedefs in class scope | Clang 2.7
425 | [over.built] | CD1 | Set of candidates for overloaded built-in operator with float operand | Clang 2.7
426 | [basic.link] | C++17 | Identically-named variables, one internally and one externally linked, allowed? | Unknown
427 | [expr.static.cast] | CD1 | `static_cast` ambiguity: conversion versus cast to derived | Clang 2.7
428 | [except.throw] | CD1 | Mention of expression with reference type | Clang 2.7
429 | [expr.new] | CD1 | Matching deallocation function chosen based on syntax or signature? | Clang 2.8 (C++11 onwards)
430 | [dcl.init.aggr] | CD1 | Ordering of expression evaluation in initializer list | Clang 2.7 (C++11 onwards)
431 | [temp.names] | C++11 | Defect in wording in 14.2 | Clang 2.8
432 | [basic.scope.class] | CD1 | Is injected class name visible in base class specifier list? | Clang 3.0
433 | [basic.scope.pdecl] | CD1 | Do elaborated type specifiers in templates inject into enclosing namespace scope? | Clang 2.7
434 | [dcl.init.ref] | NAD | Unclear suppression of standard conversions while binding reference to lvalue | Superseded by 2352
435 | [dcl.pre] | NAD | Change "declararation or definition" to "declaration" | N/A
436 | [class.bit] | CD1 | Problem in example in 9.6 paragraph 4 | Clang 2.7
437 | [class.mem] | CD1 | Is type of class allowed in member function exception specification? | Superseded by 1308
438 | [expr] | CD2 | Possible flaw in wording for multiple accesses to object between sequence points | Clang 2.7
439 | [expr.static.cast] | CD1 | Guarantees on casting pointer back to cv-qualified version of original type | Clang 2.7
440 | [temp.arg] | NAD | Allow implicit pointer-to-member conversion on nontype template argument | Unknown
441 | [basic.start.static] | CD1 | Ordering of static reference initialization | Clang 2.7
442 | [expr.delete] | CD1 | Incorrect use of null pointer constant in description of delete operator | Superseded by 348
443 | [class.temporary] | CD1 | Wording nit in description of lifetime of temporaries | N/A
444 | [class.copy.assign] | NAD | Overriding and the generated copy assignment operator | Clang 2.7
445 | [class.friend] | NAD | Wording issue on friend declarations | Clang 3.2
446 | [expr.cond] | CD1 | Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary? | Clang 2.8
447 | [temp.dep.constexpr] | CD1 | Is offsetof type-dependent? | Clang 2.8
448 | [temp.local] | C++11 | Set of template functions in call with dependent explicit argument | Clang 2.8
449 | [intro.defs] | NAD | Consistency in use of hyphen with names of "non" entities | N/A
450 | [dcl.init.ref] | CD1 | Binding a reference to const to a cv-qualified array rvalue | Clang 3.2
451 | [expr] | CD1 | Expressions with invalid results and ill-formedness | Clang 2.7
452 | [class.this] | CD1 | Wording nit on description of `this` | Clang 2.7
453 | [dcl.ref] | CD7 | References may only bind to “valid” objects | Unknown
454 | [class.static.data] | CD1 | When is a definition of a static data member required? | Unknown
455 | [over.match.best] | NAD | Partial ordering and non-deduced arguments | Unknown
456 | [conv.ptr] | NAD | Is initialized const int or const bool variable a null pointer constant? | Clang 3.4
457 | [expr.const] | CD1 | Wording nit on use of const variables in constant expressions | Clang 2.7
458 | [temp.local] | C++11 | Hiding of member template parameters by other members | Clang 11
459 | [temp.local] | NAD | Hiding of template parameters by base class members | Unknown
460 | [namespace.udecl] | CD1 | Can a using-declaration name a namespace? | Clang 2.7
461 | [dcl.asm] | NAD | Make `asm` conditionally-supported | N/A
462 | [class.temporary] | CD3 | Lifetime of temporaries bound to comma expressions | Clang 2.7
463 | [expr.reinterpret.cast] | CD1 | `reinterpret_cast<T*>(0)` | N/A
464 | [class.temporary] | CD1 | Wording nit on lifetime of temporaries to which references are bound | N/A
465 | [basic.start.static] | NAD | May constructors of global objects call `exit()`? | N/A
466 | [expr.pseudo] | CD1 | cv-qualifiers on pseudo-destructor type | Clang 2.8
467 | [stmt.dcl] | NAD | Jump past initialization of local static variable | Clang 2.7
468 | [temp.names] | CD1 | Allow `::template` outside of templates | Clang 2.7 (C++11 onwards)
469 | [temp.deduct.type] | NAD | Const template specializations and reference arguments | No
470 | [temp.explicit] | CD1 | Instantiation of members of an explicitly-instantiated class template | Clang 2.7
471 | [class.access.base] | NAD | Conflicting inherited access specifications | Clang 2.8
472 | [class.protected] | open | Casting across protected inheritance | Not resolved Clang does not implement 2011-04 resolution
473 | [expr.new] | NAD | Block-scope declarations of allocator functions | Unknown
474 | [basic.link] | CD1 | Block-scope `extern` declarations in namespace members | Clang 3.4
475 | [except.uncaught] | C++11 | When is `std::uncaught_exception()` true? (take 2) | Unknown
476 | [expr.new] | CD5 | Determining the buffer size for placement new | Unknown
477 | [dcl.fct.spec] | CD1 | Can `virtual` appear in a `friend` declaration? | Clang 3.5
478 | [dcl.array] | NAD | May a function parameter be an array of an abstract class type? | Clang 2.7
479 | [except.throw] | CD1 | Copy elision in exception handling | Clang 2.8
480 | [conv.mem] | CD1 | Is a base of a virtual base also virtual? | Clang 2.7
481 | [basic.scope] | CD2 | Scope of template parameters | Clang 2.8
482 | [dcl.meaning] | CD3 | Qualified declarators in redeclarations | Clang 3.5
483 | [basic.fundamental] | CD3 | Normative requirements on integral ranges | Clang 2.7
484 | [class.derived] | CD1 | Can a base-specifier name a cv-qualified class type? | Clang 2.8
485 | [basic.pre] | CD1 | What is a “name”? | Clang 2.7
486 | [temp.deduct] | CD1 | Invalid return types and template argument deduction | Clang 2.7
487 | [expr.const] | NAD | Operator overloading in constant expressions | Clang 2.7
488 | [temp.deduct] | CD1 | Local types, overload resolution, and template argument deduction | Clang 2.9 (C++11 onwards)
489 | [temp.inst] | NAD | Must member function templates be instantiated during overload resolution? | N/A
490 | [basic.lookup.unqual] | CD2 | Name lookup in friend declarations | Clang 2.8
491 | [dcl.init.aggr] | CD1 | Initializers for empty-class aggregrate members | Duplicate of 413
492 | [expr.typeid] | CD1 | `typeid` constness inconsistent with example | Clang 2.7
493 | [temp.deduct.conv] | CD2 | Type deduction from a `bool` context | Duplicate of 976
494 | [class.access] | CD1 | Problems with the resolution of issue 45 | Duplicate of 372
495 | [over.match.best] | CD2 | Overload resolution with template and non-template conversion functions | Clang 3.5
496 | [basic.types] | CD3 | Is a volatile-qualified type really a POD? | Superseded by 2094
497 | [expr.mptr.oper] | CD1 | Missing required initialization in example | Superseded by 253
498 | [dcl.stc] | open | Storage class specifiers in definitions of class members | Not resolved
499 | [except.throw] | CD2 | Throwing an array of unknown size | Clang 2.7
500 | [class.friend] | CD1 | Access in base-specifiers of friend and nested classes | Duplicate of 372
501 | [class.friend] | NAD | Visibility of friend declarations within the befriending class | Clang 2.7
502 | [temp.dep.type] | C++11 | Dependency of nested enumerations and enumerators | Clang 2.7
503 | [temp.deduct.call] | open | Cv-qualified function types in template argument deduction | Not resolved
504 | [dcl.ref] | NAD | Should use of a variable in its own initializer require a diagnostic? | Unknown
505 | [lex.ccon] | CD1 | Conditionally-supported behavior for unknown character escapes | Clang 2.7
506 | [expr.call] | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis | Clang 2.7
507 | [over.built] | dup | Ambiguity assigning class object to built-in type | Duplicate of 260
508 | [dcl.init] | C++11 | Non-constructed value-initialized objects | N/A
509 | [dcl.init] | CD1 | Dead code in the specification of default initialization | N/A
510 | [class.init] | CD1 | Default initialization of POD classes? | N/A
511 | [class.prop] | NAD | POD-structs with template assignment operators | Unknown
512 | [class.union] | NAD | Union members with user-declared non-default constructors | Clang 3.0
513 | [intro.object] | CD1 | Non-class “most-derived” objects | N/A
514 | [basic.lookup.unqual] | CD1 | Is the initializer for a namespace member in the scope of the namespace? | Clang 2.7
515 | [temp.dep] | CD1 | Non-dependent references to base class members | Superseded by 1017
516 | [dcl.type.simple] | CD1 | Use of `signed` in bit-field declarations | N/A
517 | [temp.spec.partial.general] | CD1 | Partial specialization following explicit instantiation | No
518 | [dcl.enum] | CD1 | Trailing comma following enumerator-list | Clang 2.7 (C++11 onwards)
519 | [conv.ptr] | CD1 | Null pointer preservation in `void*` conversions | Clang 2.7
520 | [expr.cast] | CD1 | Old-style casts between incomplete class types | N/A
521 | [basic.stc.dynamic.allocation] | CD1 | Requirements for exceptions thrown by allocation functions | No
522 | [temp.deduct.call] | CD1 | Array-to-pointer decay in template argument deduction | Clang 2.7
523 | [basic.stc.dynamic.deallocation] | open | Can a one-past-the-end pointer be invalidated by deleting an adjacent object? | Not resolved
524 | [temp.dep] | CD1 | Can function-notation calls to operator functions be dependent? | Clang 2.7
525 | [temp.inst] | CD1 | Missing `*` in example | Clang 2.7
526 | [temp.deduct.type] | CD1 | Confusing aspects in the specification of non-deduced contexts | Clang 2.7
527 | [basic.link] | CD2 | Problems with linkage of types | N/A
528 | [expr.typeid] | NAD | Why are incomplete class types not allowed with `typeid`? | Clang 2.7
529 | [temp.expl.spec] | open | Use of `template<>` with “explicitly-specialized” class templates | Not resolved
530 | [expr.const] | CD1 | Nontype template arguments in constant expressions | Clang 2.7
531 | [temp.expl.spec] | C++11 | Defining members of explicit specializations | Partial
532 | [temp.func.order] | C++11 | Member/nonmember operator template partial ordering | Clang 3.5
533 | [cpp.include] | NAD | Special treatment for C-style header names | N/A
534 | [temp] | CD1 | template-names and operator-function-ids | Clang 2.9
535 | [class.copy.ctor] | CD3 | Copy construction without a copy constructor | Clang 3.1
536 | [expr.prim.general] | CD6 | Problems in the description of id-expressions | N/A
537 | [intro.defs] | CD1 | Definition of “signature” | N/A
538 | [class] | CD1 | Definition and usage of structure, POD-struct, POD-union, and POD class | N/A
539 | [dcl.type] | CD3 | Constraints on type-specifier-seq | Clang 3.4
540 | [namespace.def] | CD1 | Propagation of cv-qualifiers in reference-to-reference collapse | Clang 2.7
541 | [temp.dep.expr] | CD2 | Dependent function types | Clang 2.7
542 | [class.init] | CD2 | Value initialization of arrays of POD-structs | Clang 3.5
543 | [dcl.init] | CD1 | Value initialization and default constructors | Clang 3.0
544 | [temp.dep] | NAD | Base class lookup in explicit specialization | Clang 2.7
545 | [over.match.oper] | open | User-defined conversions and built-in operator overload resolution | Not resolved
546 | [temp.explicit] | C++11 | Explicit instantiation of class template members | Clang 2.7
547 | [dcl.fct] | C++11 | Partial specialization on member function types | Clang 3.2
548 | [dcl.meaning] | dup | qualified-ids in declarations | Duplicate of 482
549 | [temp.spec.partial.match] | drafting | Non-deducible parameters in partial specializations | Not resolved
550 | [dcl.fct] | dup | Pointer to array of unknown bound in parameter declarations | Duplicate of 393
551 | [temp.explicit] | CD1 | When is `inline` permitted in an explicit instantiation? | Clang 2.7 (C++11 onwards)
552 | [temp.names] | NAD | Use of `typename` in the type in a non-type parameter-declaration | Clang 2.7
553 | [namespace.memdef] | NAD | Problems with friend allocation and deallocation functions | Clang 2.7
554 | [basic.scope] | CD6 | Definition of “declarative region” and “scope” | N/A
555 | [basic.lookup] | CD5 | Pseudo-destructor name lookup | Clang 2.8
556 | [expr.assign] | CD2 | Conflicting requirements for acceptable aliasing | N/A
557 | [basic.lookup.argdep] | CD1 | Does argument-dependent lookup cause template instantiation? | Clang 3.1
558 | [lex.charset] | CD1 | Excluded characters in universal character names | Clang 2.9
559 | [temp.res] | CD1 | Editing error in issue 382 resolution | Clang 2.7
560 | [temp.res] | NAD | Use of the `typename` keyword in return types | Clang 16
561 | [temp.dep.candidate] | CD2 | Internal linkage functions in dependent name lookup | Clang 2.7
562 | [class.qual] | CD6 | qualified-ids in non-expression contexts | N/A
563 | [dcl.link] | CD6 | Linkage specification for objects | Clang 3.3
564 | [dcl.link] | CD2 | Agreement of language linkage or linkage-specifications? | Clang 2.7
565 | [namespace.udecl] | CD3 | Conflict rules for using-declarations naming function templates | Clang 2.7
566 | [conv.fpint] | NAD | Conversion of negative floating point values to integer type | Clang 3.1
567 | [expr.add] | NAD | Can `size_t` and `ptrdiff_t` be larger than `long`? | N/A
568 | [class] | CD1 | Definition of POD is too strict | Clang 3.0 (C++11 onwards)
569 | [dcl.pre] | CD2 | Spurious semicolons at namespace scope should be allowed | Clang 2.7 (C++11 onwards)
570 | [basic.def.odr] | CD2 | Are references subject to the ODR? | Duplicate of 633
571 | [basic.link] | CD2 | References declared `const` | Clang 2.7
572 | [conv] | C++11 | Standard conversions for non-built-in types | Clang 2.7
573 | [expr.reinterpret.cast] | C++11 | Conversions between function pointers and `void*` | No
574 | [class.copy.assign] | NAD | Definition of “copy assignment operator” | Clang 3.0
575 | [temp.deduct] | C++11 | Criteria for deduction failure | Clang 2.7
576 | [dcl.typedef] | CD2 | Typedefs in function definitions | Clang 3.5
577 | [dcl.fct] | CD3 | `void` in an empty parameter list | Clang 3.5
578 | [lex.phases] | CD6 | Phase 1 replacement of characters with universal-character-names | Unknown
579 | [temp.names] | open | What is a “nested” `>` or `>>`? | Not resolved
580 | [class.access] | C++11 | Access in template-parameters of member and friend definitions | Partial
581 | [temp.arg.explicit] | CD5 | Can a templated constructor be explicitly instantiated or specialized? | Unknown
582 | [temp.mem] | CD1 | Template conversion functions | N/A
583 | [expr.rel] | CD3 | Relational pointer comparisons against the null pointer constant | Clang 4
584 | [basic.lval] | NAD | Unions and aliasing | N/A
585 | [class.friend] | NAD | Friend template template parameters | Clang 3.0
586 | [temp.deduct.type] | NAD | Default template-arguments and template argument deduction | N/A
587 | [expr.cond] | CD2 | Lvalue operands of a conditional expression differing only in cv-qualification | Clang 3.2
588 | [temp.dep] | CD2 | Searching dependent bases of classes local to function templates | Clang 2.7
589 | [dcl.init.ref] | CD2 | Direct binding of class and array rvalues in reference initialization | Clang 2.7
590 | [temp.dep.type] | C++11 | Nested classes and the “current instantiation” | Clang 2.7
591 | [temp.dep] | CD4 | When a dependent base class is the current instantiation | Clang 20
592 | [except.ctor] | CD1 | Exceptions during construction of local static objects | N/A
593 | [except.handle] | NAD | Falling off the end of a destructor's function-try-block handler | Clang 2.8
594 | [basic.life] | CD1 | Coordinating issues 119 and 404 with delegating constructors | N/A
595 | [except.spec] | dup | Exception specifications in templates instantiated from class bodies | Duplicate of 1330
596 | [except.unexpected] | NAD | Replacing an exception object | Unknown
597 | [basic.life] | CD3 | Conversions applied to out-of-lifetime non-POD lvalues | N/A
598 | [basic.lookup.argdep] | CD2 | Associated namespaces of overloaded functions and function templates | Clang 2.7
599 | [expr.delete] | CD2 | Deleting a null function pointer | Partial
600 | [class.access] | CD6 | Does access control apply to members or to names? | Clang 2.8
601 | [cpp.cond] | CD2 | Type of literals in preprocessing expressions | Clang 2.7
602 | [temp.local] | C++11 | When is the injected-class-name of a class template a template? | Clang 2.7
603 | [temp.type] | CD1 | Type equivalence and unsigned overflow | Clang 3.1
604 | [over.match.ctor] | CD2 | Argument list for overload resolution in copy-initialization | N/A
605 | [temp.expl.spec] | C++11 | Linkage of explicit specializations | Clang 2.7
606 | [temp.deduct.call] | CD1 | Template argument deduction for rvalue references | Clang 3.0
607 | [class.base.init] | CD6 | Lookup of mem-initializer-ids | Clang 2.7
608 | [class.virtual] | CD2 | Determining the final overrider of a virtual function | Clang 2.7
609 | [dcl.type.cv] | CD4 | What is a “top-level” cv-qualifier? | Unknown
610 | [expr.unary.op] | NAD | Computing the negative of `0U` | Clang 2.7
611 | [dcl.init] | CD2 | Zero-initializing references | Clang 2.7
612 | [intro.execution] | CD2 | Requirements on a conforming implementation | N/A
613 | [class.mem] | CD1 | Unevaluated uses of non-static class members | Clang 3.1 (C++11 onwards)
614 | [expr.mul] | CD1 | Results of integer `/` and `%` | Clang 2.7
615 | [dcl.init] | C++11 | Incorrect description of variables that can be initialized | Clang 2.7
616 | [intro.defs] | CD3 | Definition of “indeterminate value” | Clang 4
617 | [conv.lval] | NAD | Lvalue-to-rvalue conversions of uninitialized `char` objects | Unknown
618 | [cpp.cond] | CD2 | Casts in preprocessor conditional expressions | Clang 2.7
619 | [basic.types] | C++11 | Completeness of array types | Clang 3.4
620 | [class.mem] | CD1 | Declaration order in layout-compatible POD structs | Duplicate of 568
621 | [temp.expl.spec] | C++11 | Template argument deduction from function return types | Clang 2.7
622 | [expr.rel] | NAD | Relational comparisons of arbitrary pointers | Unknown
623 | [basic.stc.dynamic.deallocation] | CD3 | Use of pointers to deallocated storage | N/A
624 | [expr.new] | CD1 | Overflow in calculating size of allocation | Unknown
625 | [dcl.spec.auto] | CD2 | Use of `auto` as a template-argument | Clang 2.9
626 | [cpp.stringize] | CD2 | Preprocessor string literals | Clang 2.7
627 | [basic.fundamental] | NAD | Values behaving as types | Clang 2.7
628 | [dcl.enum] | CD2 | The values of an enumeration with no enumerator | N/A
629 | [dcl.spec.auto] | CD1 | `auto` parsing ambiguity | Clang 2.9
630 | [lex.charset] | CD2 | Equality of narrow and wide character values in the basic character set | Clang 2.7
631 | [stmt.if] | CD3 | Jumping into a “then” clause | N/A
632 | [dcl.init.aggr] | CD1 | Brace-enclosed initializer for scalar member of aggregate | Clang 2.7
633 | [basic.pre] | CD2 | Specifications for variables that should also apply to references | N/A
634 | [expr.call] | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis redux | Clang 2.7
635 | [class.qual] | NAD | Names of constructors and destructors of templates | Clang 2.7
636 | [basic.lval] | CD4 | Dynamic type of objects and aliasing | Unknown
637 | [intro.execution] | CD1 | Sequencing rules and example disagree | Clang 3.0
638 | [temp.friend] | CD2 | Explicit specialization and friendship | No
639 | [intro.execution] | CD1 | What makes side effects “different” from one another? | Clang 3.3
640 | [basic.start.dynamic] | NAD | Accessing destroyed local objects of static storage duration | Unknown
641 | [over.match.viable] | CD2 | Overload resolution and conversion-to-same-type operators | Clang 2.7
642 | [basic.scope.block] | CD2 | Definition and use of “block scope” and “local scope” | Clang 2.7
643 | [dcl.type.simple] | NAD | Use of `decltype` in a class member-specification | Clang 3.2
644 | [basic.types] | CD1 | Should a trivial class type be a literal type? | Partial
645 | [class.mem] | CD2 | Are bit-field and non-bit-field members layout compatible? | N/A
646 | [basic.types] | NAD | Can a class with a constexpr copy constructor be a literal type? | Superseded by 981
647 | [dcl.constexpr] | CD1 | Non-constexpr instances of constexpr constructor templates | Clang 3.1
648 | [dcl.constexpr] | CD1 | Constant expressions in constexpr initializers | Clang 2.7
649 | [basic.align] | CD1 | Optionally ill-formed extended alignment requests | Clang 3.5
650 | [class.temporary] | CD2 | Order of destruction for temporaries bound to the returned value of a function | Clang 2.8
651 | [dcl.type.simple] | CD1 | Problems in `decltype` specification and examples | Clang 2.7
652 | [expr.const] | CD2 | Compile-time evaluation of floating-point expressions | Clang 3.1
653 | [class.copy.assign] | CD2 | Copy assignment of unions | Clang 2.7
654 | [conv.ptr] | CD1 | Conversions to and from `nullptr_t` | Superseded by 1423
655 | [class.base.init] | C++11 | Initialization not specified for forwarding constructors | Clang 3.0
656 | [dcl.init.ref] | CD2 | Direct binding to the result of a conversion operator | Clang 2.8
657 | [temp.deduct] | CD2 | Abstract class parameter in synthesized declaration | Partial
658 | [expr.reinterpret.cast] | CD2 | Defining `reinterpret_cast` for pointer types | Clang 2.7
659 | [expr.alignof] | CD1 | Alignment of function types | Clang 3.0
660 | [dcl.enum] | CD1 | Unnamed scoped enumerations | Clang 3.0
661 | [expr.rel] | CD1 | Semantics of arithmetic comparisons | Clang 2.7
662 | [temp.deduct] | NAD | Forming a pointer to a reference type | Clang 2.7
663 | [extendid] | CD1 | Valid Cyrillic identifier characters | Superseded by P1949
664 | [dcl.init.ref] | CD2 | Direct binding of references to non-class rvalue references | Clang 2.7
665 | [expr.dynamic.cast] | CD2 | Problems in the specification of `dynamic_cast` | Clang 2.8
666 | [temp.res] | CD1 | Dependent qualified-ids without the `typename` keyword | Clang 2.8
667 | [class.copy.ctor] | CD2 | Trivial special member functions that cannot be implicitly defined | Clang 8
668 | [except.terminate] | CD2 | Throwing an exception from the destructor of a local static object | Unknown
669 | [dcl.type.simple] | NAD | Confusing specification of the meaning of `decltype` | Clang 3.1
670 | [dcl.init] | CD4 | Copy initialization via derived-to-base conversion in the second step | Unknown
671 | [expr.static.cast] | CD1 | Explicit conversion from a scoped enumeration type to integral type | Clang 2.9
672 | [expr.new] | CD2 | Sequencing of initialization in new-expressions | Clang 2.7
673 | [namespace.memdef] | NAD | Injection of names from elaborated-type-specifiers in `friend` declarations | Clang 2.7
674 | [temp.friend] | C++11 | “matching specialization” for a friend declaration | Clang 8
675 | [class.bit] | CD3 | Signedness of bit-field with typedef or template parameter type | Duplicate of 739
676 | [basic.def] | C++11 | static_assert-declarations and general requirements for declarations | N/A
677 | [class.dtor] | CD1 | Deleted `operator delete` and virtual destructors | No
678 | [basic.def.odr] | C++11 | Language linkage of member function parameter types and the ODR | Unknown
679 | [temp.type] | CD1 | Equivalence of template-ids and operator function templates | Clang 2.7
680 | [class.copy.ctor] | CD2 | What is a move constructor? | N/A
681 | [dcl.fct] | CD1 | Restrictions on declarators with late-specified return types | Partial
682 | [basic.lookup.classref] | CD5 | Missing description of lookup of template aliases | Unknown
683 | [class.copy.ctor] | CD1 | Requirements for trivial subobject special functions | Clang 3.3
684 | [expr.const] | CD1 | Constant expressions involving the address of an automatic variable | Superseded by 1454
685 | [conv.prom] | CD2 | Integral promotion of enumeration ignores fixed underlying type | Clang 10
686 | [dcl.name] | CD1 | Type declarations/definitions in type-specifier-seqs and type-ids | Clang 3.0
687 | [expr.prim.general] | NAD | `template` keyword with unqualified-ids | Unknown
688 | [basic.start.static] | CD1 | Constexpr constructors and static initialization | Unknown
689 | [basic.fundamental] | CD5 | Maximum values of signed and unsigned integers | Unknown
690 | [intro.defs] | CD2 | The dynamic type of an rvalue reference | Unknown
691 | [temp.param] | C++11 | Template parameter packs in class template partial specializations | Unknown
692 | [temp.deduct.type] | C++11 | Partial ordering of variadic class template partial specializations | Clang 16
693 | [conv.array] | CD2 | New string types and deprecated conversion | Unknown
694 | [dcl.init] | C++11 | Zero- and value-initialization of union objects | Unknown
695 | [expr] | CD2 | Compile-time calculation errors in constexpr functions | Unknown
696 | [class.local] | C++11 | Use of block-scope constants in local classes | Clang 3.1
697 | [temp.deduct] | open | Deduction rules apply to more than functions | Not resolved
698 | [intro.execution] | open | The definition of “sequenced before” is too narrow | Not resolved
699 | [dcl.constexpr] | CD2 | Must constexpr member functions be defined in the class member-specification? | Unknown
700 | [dcl.constexpr] | C++11 | Constexpr member functions of class templates | Unknown
701 | [dcl.array] | CD2 | When is the array-to-pointer conversion applied? | Unknown
702 | [over.ics.rank] | CD2 | Preferring conversion to `std::initializer_list` | Unknown
703 | [dcl.init.list] | CD2 | Narrowing for literals that cannot be exactly represented | Unknown
704 | [over.match.call] | CD2 | To which postfix-expressions does overload resolution apply? | Unknown
705 | [basic.lookup.argdep] | CD2 | Suppressing argument-dependent lookup via parentheses | Clang 2.7
706 | [dcl.spec.auto] | NAD | Use of `auto` with rvalue references | Unknown
707 | [conv.fpint] | CD2 | Undefined behavior in integral-to-floating conversions | Unknown
708 | [temp.spec.partial] | open | Partial specialization of member templates of class templates | Not resolved
709 | [temp.deduct] | C++11 | Enumeration names as nested-name-specifiers in deduction failure | Unknown
710 | [class.cdtor] | CD2 | Data races during construction | Unknown
711 | [dcl.spec.auto] | CD2 | `auto` with braced-init-list | Unknown
712 | [basic.def.odr] | CD3 | Are integer constant operands of a conditional-expression “used?” | Partial
713 | [dcl.fct] | CD2 | Unclear note about cv-qualified function types | Clang 3.0
714 | [class.static.data] | CD2 | Static const data members and braced-init-lists | Unknown
715 | [expr.const] | CD2 | Class member access constant expressions | Unknown
716 | [class.union] | CD2 | Specifications that should apply only to non-static union data members | Unknown
717 | [dcl.stc] | CD2 | Unintentional restrictions on the use of `thread_local` | Unknown
718 | [class.friend] | NAD | Non-class, non-function friend declarations | Unknown
719 | [basic.pre] | CD2 | Specifications for operator-function-id that should also apply to literal-operator-id | Unknown
720 | [expr.prim.lambda] | CD2 | Need examples of lambda-expressions | Unknown
721 | [expr.const] | CD2 | Where must a variable be initialized to be used in a constant expression? | Unknown
722 | [expr.call] | CD2 | Can `nullptr` be passed to an ellipsis? | Clang 20
726 | [intro.multithread] | CD2 | Atomic and non-atomic objects in the memory model | Unknown
727 | [temp.expl.spec] | C++17 | In-class explicit specializations | Partial
728 | [temp] | NAD | Restrictions on local classes | Unknown
729 | [except.handle] | CD3 | Qualification conversions and handlers of reference-to-pointer type | Unknown
730 | [temp.expl.spec] | CD2 | Explicit specializations of members of non-template classes | Unknown
731 | [expr.ref] | CD2 | Omitted reference qualification of member function type | Unknown
732 | [dcl.fct.def] | CD2 | Late-specified return types in function definitions | Unknown
733 | [class.copy.assign] | NAD | Reference qualification of copy assignment operators | Unknown
734 | [expr.reinterpret.cast] | CD2 | Are unique addresses required for namespace-scope variables? | Unknown
735 | [basic.stc.dynamic.safety] | CD2 | Missing case in specification of safely-derived pointers | Unknown
736 | [dcl.decl] | NAD | Is the `&` ref-qualifier needed? | Unknown
737 | [dcl.init.string] | CD2 | Uninitialized trailing characters in string initialization | Unknown
738 | [class.ctor] | C++11 | `constexpr` not permitted by the syntax of constructor declarations | Unknown
739 | [class.bit] | CD3 | Signedness of plain bit-fields | Unknown
740 | [intro.multithread] | CD2 | Incorrect note on data races | Unknown
741 | [class.bit] | C++11 | “plain” `long long` bit-fields | Unknown
742 | [expr.post.incr] | open | Postfix increment/decrement with long bit-field operands | Not resolved
743 | [expr.prim.general] | CD2 | Use of `decltype` in a nested-name-specifier | Unknown
744 | [temp.arg.template] | CD2 | Matching template arguments with template template parameters with parameter packs | Unknown
745 | [cpp.error] | C++23 | Effect of ill-formedness resulting from `#error` | Unknown
746 | [dcl.spec.auto] | CD2 | Use of `auto` in new-expressions | Unknown
747 | [class.access.base] | dup | Access of protected base classes | Unknown
749 | [over.built] | CD2 | References to function types with a cv-qualifier or ref-qualifier | Unknown
750 | [expr.prim.lambda.closure] | CD2 | Implementation constraints on reference-only closure objects | Unknown
751 | [expr.prim.lambda.closure] | CD2 | Deriving from closure classes | Unknown
752 | [expr.prim.lambda] | CD2 | Name lookup in nested lambda-expressions | Unknown
753 | [expr.prim.lambda.capture] | CD2 | Array names in lambda capture sets | Unknown
754 | [expr.prim.lambda] | CD2 | Lambda expressions in default arguments of block-scope function declarations | Unknown
755 | [expr.prim.lambda.capture] | CD3 | Generalized lambda-captures | Unknown
756 | [expr.prim.lambda.closure] | CD2 | Dropping cv-qualification on members of closure objects | Unknown
757 | [basic.link] | CD2 | Types without linkage in declarations | Unknown
758 | [basic.def] | C++11 | Missing cases of declarations that are not definitions | Unknown
759 | [expr.prim.lambda.closure] | CD2 | Destruction of closure objects | Unknown
760 | [expr.prim.general] | CD2 | `this` inside a nested class of a non-static member function | Unknown
761 | [expr.prim.lambda.closure] | CD2 | Inferred return type of closure object call operator | Unknown
762 | [expr.prim.lambda] | CD2 | Name lookup in the compound-statement of a lambda expression | Unknown
763 | [expr.prim.lambda.closure] | CD2 | Is a closure object's `operator()` inline? | Unknown
764 | [expr.prim.lambda.capture] | CD2 | Capturing unused variables in a lambda expression | Unknown
765 | [dcl.fct.spec] | CD2 | Local types in inline functions with external linkage | Unknown
766 | [expr.prim.lambda] | CD2 | Where may lambda expressions appear? | Unknown
767 | [expr.prim.lambda] | CD2 | `void` and other unnamed lambda-parameters | Unknown
768 | [expr.prim.lambda] | CD2 | Ellipsis in a lambda parameter list | Unknown
769 | [expr.prim.lambda] | CD2 | Initialization of closure objects | Unknown
770 | [dcl.decl] | CD2 | Ambiguity in late-specified return type | Unknown
771 | [expr.prim.lambda.closure] | CD2 | Move-construction of reference members of closure objects | Unknown
772 | [expr.prim.lambda.capture] | CD2 | capture-default in lambdas in local default arguments | Unknown
773 | [temp.arg.nontype] | C++11 | Parentheses in address non-type template arguments | Unknown
774 | [expr.prim.lambda.closure] | CD2 | Can a closure class be a POD? | Unknown
775 | [expr.prim.lambda.capture] | CD2 | Capturing references to functions | Unknown
776 | [basic.start.dynamic] | CD2 | Delegating constructors, destructors, and `std::exit` | Unknown
777 | [dcl.fct.default] | CD2 | Default arguments and parameter packs | Clang 3.7
778 | [temp.param] | C++11 | Template parameter packs in non-type template parameters | Unknown
779 | [expr.prim.lambda.closure] | CD2 | Rvalue reference members of closure objects? | Unknown
782 | [expr.prim.lambda] | CD2 | Lambda expressions and argument-dependent lookup | Unknown
783 | [intro.defs] | open | Definition of “argument” | Not resolved
784 | [intro.structure] | C++11 | List of incompatibilities with the previous Standard | Unknown
785 | [intro.execution] | CD2 | “Execution sequence” is inappropriate phraseology | Unknown
786 | [intro.multithread] | CD2 | Definition of “thread” | Unknown
787 | [lex.phases] | CD2 | Unnecessary lexical undefined behavior | Clang 21
788 | [lex.charset] | CD2 | Relationship between locale and values of the execution character set | Unknown
789 | [lex.trigraph] | CD2 | Deprecating trigraphs | Unknown
790 | [lex.string] | CD2 | Concatenation of raw and non-raw string literals | Unknown
792 | [basic.start.main] | CD2 | Effects of `std::quick_exit` | Unknown
793 | [basic.life] | CD2 | Use of class members during destruction | Unknown
794 | [conv.mem] | NAD | Base-derived conversion in member type of pointer-to-member conversion | Clang 2.7
795 | [expr.prim.lambda] | NAD | Dependency of lambdas on `<functional>` | Unknown
796 | [expr.prim.lambda] | CD2 | Lifetime of a closure object with members captured by reference | Unknown
797 | [expr.prim.lambda.closure] | CD2 | Converting a no-capture lambda to a function type | Unknown
798 | [expr.sub] | C++11 | Overloaded subscript operator described in clause 5 | Unknown
799 | [expr.reinterpret.cast] | CD2 | Can `reinterpret_cast` be used to cast an operand to its own type? | Unknown
800 | [expr.reinterpret.cast] | NAD | Safely-derived pointers and object pointers converted from function pointers | Unknown
801 | [expr.const.cast] | CD2 | Casting away constness in a cast to rvalue reference type | Unknown
803 | [expr.sizeof] | CD2 | `sizeof` an enumeration type with a fixed underlying type | Unknown
804 | [expr.new] | CD2 | Deducing the type in `new auto(x)` | Unknown
805 | [expr.new] | CD2 | Which exception to throw for overflow in array size calculation | Unknown
806 | [expr.const] | CD2 | Enumeration types in integral constant expressions | Unknown
807 | [expr.const] | NAD | `typeid` expressions in constant expressions | Unknown
808 | [dcl.spec] | CD2 | Non-type decl-specifiers versus max-munch | Unknown
809 | [dcl.stc] | CD2 | Deprecation of the `register` keyword | Unknown
810 | [dcl.stc] | CD2 | Block-scope `thread_local` variables should be implicitly `static` | Unknown
811 | [dcl.type.cv] | CD2 | Unclear implications of const-qualification | Unknown
812 | [namespace.def] | CD2 | Duplicate names in inline namespaces | Unknown
813 | [namespace.udecl] | open | `typename` in a using-declaration with a non-dependent name | Not resolved
814 | [dcl.attr] | CD2 | Attribute to indicate that a function throws nothing | Unknown
815 | [dcl.attr.grammar] | CD2 | Parameter pack expansion inside attributes | Unknown
816 | [dcl.attr.final] | CD2 | Diagnosing violations of `[[final]]` | Unknown
817 | [dcl.attr.final] | CD2 | Meaning of `[[final]]` applied to a class definition | Unknown
818 | [dcl.fct] | CD2 | Function parameter packs in non-final positions | Unknown
819 | [special] | NAD | Access control and deleted implicitly-declared special member functions | Unknown
820 | [temp] | CD2 | Deprecation of `export` | Clang 2.7
822 | [temp] | NAD | Additional contexts for template aliases | Unknown
823 | [temp.arg.nontype] | CD2 | Literal types with constexpr conversions as non-type template arguments | Unknown
828 | [except.throw] | CD2 | Destruction of exception objects | Unknown
829 | [except.spec] | NAD | At what point is `std::unexpected` called? | Unknown
830 | [except.spec] | CD2 | Deprecating exception specifications | Unknown
831 | [implimits] | CD2 | Limit on recursively nested template instantiations | Unknown
832 | [lex.ppnumber] | CD2 | Value of preprocessing numbers | Unknown
833 | [expr.static.cast] | CD2 | Explicit conversion of a scoped enumeration value to a floating type | Unknown
834 | [lex.string] | CD2 | What is an “ordinary string literal”? | Unknown
835 | [expr] | CD2 | Scoped enumerations and the “usual arithmetic conversions” | Unknown
836 | [dcl.attr.noreturn] | NAD | `[[noreturn]]` applied to function types | Unknown
837 | [dcl.constexpr] | C++11 | Constexpr functions and `return` braced-init-list | Unknown
838 | [class.base.init] | C++11 | Use of `this` in a brace-or-equal-initializer | Unknown
839 | [expr.sizeof] | dup | `sizeof` with opaque enumerations | Unknown
840 | [temp.param] | CD2 | Rvalue references as nontype template parameters | Unknown
842 | [expr.reinterpret.cast] | CD2 | Casting to rvalue reference type | Unknown
845 | [dcl.fct.def] | CD2 | What is the “first declaration” of an explicit specialization? | Unknown
846 | [basic.lval] | CD2 | Rvalue references to functions | Unknown
847 | [temp.deduct.call] | CD2 | Error in rvalue reference deduction example | Unknown
850 | [expr.prim.general] | CD2 | Restrictions on use of non-static data members | Unknown
852 | [namespace.udecl] | CD6 | using-declarations and dependent base classes | Unknown
853 | [basic.stc.dynamic.safety] | CD2 | Support for relaxed pointer safety | Unknown
854 | [expr.shift] | CD2 | Left shift and unsigned extended types | Unknown
855 | [expr.assign] | CD2 | Incorrect comments in braced-init-list assignment example | Unknown
858 | [expr] | CD2 | Example binding an rvalue reference to an lvalue | Unknown
860 | [dcl.constexpr] | C++11 | Explicit qualification of constexpr member functions | Unknown
861 | [namespace.qual] | CD2 | Unintended ambiguity in inline namespace lookup | Unknown
862 | [dcl.enum] | CD2 | Undefined behavior with enumerator value overflow | Unknown
863 | [expr.post] | CD2 | Rvalue reference cast to incomplete type | Unknown
864 | [stmt.ranged] | C++11 | braced-init-list in the range-based `for` statement | Unknown
865 | [dcl.init.list] | CD2 | Initializing a `std::initializer_list` | Unknown
869 | [dcl.init] | CD2 | Uninitialized `thread_local` objects | Unknown
872 | [lex.string] | CD2 | Lexical issues with raw strings | Unknown
873 | [temp.deduct.type] | C++11 | Deducing rvalue references in declarative contexts | Clang 3.0
874 | [class.mem] | CD2 | Class-scope definitions of enumeration types | Unknown
876 | [temp.deduct.call] | CD2 | Type references in rvalue reference deduction specification | Unknown
877 | [over.match.viable] | CD2 | Viable functions and binding references to rvalues | Unknown
879 | [over.built] | CD2 | Missing built-in comparison operators for pointer types | Unknown
880 | [over.built] | CD2 | Built-in conditional operator for scoped enumerations | Unknown
882 | [basic.start.main] | CD2 | Defining `main` as deleted | Clang 3.5
883 | [basic.types] | CD2 | `std::memcpy` vs `std::memmove` | Unknown
884 | [temp.expl.spec] | CD2 | Defining an explicitly-specialized static data member | Unknown
885 | [temp.deduct.partial] | NAD | Partial ordering of function templates with unordered parameter pairs | Unknown
886 | [dcl.init.aggr] | CD2 | Member initializers and aggregates | Unknown
887 | [class.copy.ctor] | CD2 | Move construction of thrown object | Unknown
888 | [class.base.init] | CD2 | Union member initializers | Unknown
891 | [expr.const.cast] | CD2 | `const_cast` to rvalue reference from objectless rvalue | Unknown
892 | [dcl.constexpr] | C++11 | Missing requirements for constexpr constructors | Unknown
893 | [dcl.enum] | NAD | Brace syntax for enumerator-definitions | Unknown
896 | [dcl.init.ref] | CD2 | Rvalue references and rvalue-reference conversion functions | Unknown
897 | [cpp.pragma.op] | open | `_Pragma` and extended string-literals | Not resolved
898 | [dcl.constexpr] | C++11 | Declarations in constexpr functions | Unknown
899 | [over.match.copy] | CD2 | Explicit conversion functions in direct class initialization | Unknown
900 | [class.temporary] | C++23 | Lifetime of temporaries in range-based `for` | Unknown
901 | [expr.new] | open | Deleted `operator delete` | Not resolved
902 | [class.static.data] | NAD | In-class initialization of non-constant static data members | Unknown
903 | [temp.dep.constexpr] | CD3 | Value-dependent integral null pointer constants | Unknown
904 | [expr.prim.lambda.capture] | CD2 | Parameter packs in lambda-captures | Unknown
905 | [class] | CD2 | Explicit defaulted copy constructors and trivial copyability | Unknown
906 | [dcl.fct.def] | CD2 | Which special member functions can be defaulted? | Unknown
908 | [dcl.fct.def] | CD2 | Deleted global allocation and deallocation functions | Unknown
909 | [expr.cast] | NAD | Old-style casts with conversion functions | Unknown
910 | [class.copy.ctor] | CD2 | Move constructors and implicitly-declared copy constructors | Unknown
912 | [lex.ccon] | CD3 | Character literals and universal-character-names | Unknown
913 | [temp.deduct.conv] | CD2 | Deduction rules for array- and function-type conversion functions | Unknown
914 | [expr.type.conv] | open | Value-initialization of array types | Not resolved
915 | [dcl.fct.def] | CD2 | Deleted specializations of member function templates | Unknown
919 | [namespace.def] | CD2 | Contradictions regarding inline namespaces | Unknown
920 | [dcl.meaning] | CD2 | Interaction of inline namespaces and using-declarations | Unknown
921 | [namespace.def] | CD2 | Unclear specification of inline namespaces | Unknown
922 | [class.ctor] | CD2 | Implicit default constructor definitions and `const` variant members | Unknown
923 | [temp.expl.spec] | CD2 | Inline explicit specializations | Unknown
924 | [class.mem] | C++11 | alias-declaration as a class member | Unknown
925 | [cpp.cond] | open | Type of character literals in preprocessor expressions | Not resolved
926 | [namespace.unnamed] | CD2 | Inline unnamed namespaces | Unknown
927 | [class.ctor] | CD2 | Implicitly-deleted default constructors and member initializers | Unknown
928 | [dcl.fct.def] | CD2 | Defaulting a function that would be implicitly defined as deleted | Unknown
929 | [temp.alias] | CD2 | What is a template alias? | Unknown
930 | [expr.alignof] | CD2 | `alignof` with incomplete array type | Clang 2.7
931 | [lex.ext] | CD2 | Confusing reference to the length of a user-defined string literal | Unknown
932 | [lex.string] | CD2 | UCNs in closing delimiters of raw string literals | Unknown
933 | [lex.ccon] | CD2 | 32-bit UCNs with 16-bit `wchar_t` | Unknown
934 | [dcl.init.list] | CD2 | List-initialization of references | Unknown
935 | [over.literal] | CD2 | Missing overloads for character types for user-defined literals | Unknown
936 | [dcl.init.string] | CD2 | Array initialization with new string literals | Unknown
937 | [lex.ext] | NAD | Restrictions on values of template arguments in user-defined literals | Unknown
938 | [dcl.init.aggr] | C++11 | Initializer lists and array new | Unknown
939 | [class.virtual] | CD2 | Explicitly checking virtual function overriding | Unknown
940 | [dcl.stc] | CD2 | Global anonymous unions | Unknown
941 | [temp.expl.spec] | C++11 | Explicit specialization of deleted function template | Unknown
942 | [basic.pre] | CD2 | Is `this` an entity? | Unknown
943 | [expr.type.conv] | CD5 | Is `T()` a temporary? | Unknown
944 | [expr.reinterpret.cast] | NAD | `reinterpret_cast` for all types with the same size and alignment | Unknown
945 | [expr.prim.general] | C++11 | Use of `this` in a late-specified return type | Unknown
946 | [basic.start.dynamic] | CD2 | Order of destruction of local static objects and calls to `std::atexit` | Unknown
947 | [temp.over] | NAD | Deducing type template arguments from default function arguments | Unknown
948 | [stmt.select] | C++11 | `constexpr` in conditions | Clang 3.7
949 | [intro.compliance] | open | Requirements for freestanding implementations | Not resolved
950 | [dcl.type.simple] | CD2 | Use of `decltype` as a class-name | Unknown
951 | [dcl.attr] | CD2 | Problems with attribute-specifiers | Unknown
952 | [class.access.base] | CD6 | Insufficient description of “naming class” | Clang 2.8
953 | [over.ics.ref] | CD2 | Rvalue references and function viability | Unknown
954 | [over.built] | open | Overload resolution of conversion operator templates with built-in types | Not resolved
955 | [expr.prim.lambda.closure] | CD2 | Can a closure type's `operator()` be virtual? | Unknown
956 | [dcl.fct] | CD2 | Function prototype scope with late-specified return types | Unknown
957 | [dcl.attr.grammar] | CD2 | Alternative tokens and attribute-tokens | Unknown
958 | [expr.prim.lambda] | NAD | Lambdas and `decltype` | Unknown
959 | [dcl.align] | CD2 | Alignment attribute for class and enumeration types | Unknown
960 | [class.virtual] | CD2 | Covariant functions and lvalue/rvalue references | Clang 3.0
961 | [over.ics.rank] | CD2 | Overload resolution and conversion of `std::nullptr_t` to `bool` | Unknown
962 | [dcl.type.elab] | CD2 | Attributes appertaining to class and enum types | Unknown
963 | [expr.rel] | CD2 | Comparing `nullptr` with 0 | Unknown
964 | [basic.lval] | C++11 | Incorrect description of when the lvalue-to-rvalue conversion applies | Unknown
965 | [dcl.attr.depend] | CD2 | Limiting the applicability of the `carries_dependency` attribute | Unknown
966 | [basic.link] | CD2 | Nested types without linkage | Unknown
967 | [basic.stc.dynamic] | NAD | Exception specification of replacement allocation function | Unknown
968 | [dcl.attr.grammar] | CD2 | Syntactic ambiguity of the attribute notation | Unknown
969 | [temp.explicit] | CD2 | Explicit instantiation declarations of class template specializations | Unknown
970 | [dcl.attr] | CD2 | Consistent use of “appertain” and “apply” | Unknown
971 | [except.handle] | C++11 | Incorrect treatment of exception-declarations | Unknown
972 | [dcl.attr.grammar] | C++11 | Allowing multiple attribute-specifiers | Unknown
973 | [except.spec] | CD2 | Function types in exception-specifications | Unknown
974 | [expr.prim.lambda] | CD3 | Default arguments for lambdas | Clang 3.3
975 | [expr.prim.lambda] | CD3 | Restrictions on return type deduction for lambdas | Unknown
976 | [temp.deduct.conv] | CD2 | Deduction for `const T&` conversion operators | Unknown
977 | [dcl.enum] | CD3 | When is an enumeration type complete? | Clang 2.7
978 | [over.best.ics] | CD2 | Incorrect specification for copy initialization | Unknown
979 | [dcl.decl] | CD2 | Position of attribute-specifier in declarator syntax | Unknown
980 | [temp.explicit] | CD2 | Explicit instantiation of a member of a class template | Unknown
981 | [basic.types] | C++11 | Constexpr constructor templates and literal types | Unknown
982 | [dcl.init.list] | NAD | Initialization with an empty initializer list | Unknown
983 | [expr.unary.op] | CD2 | Ambiguous pointer-to-member constant | Unknown
984 | [dcl.spec.auto] | CD2 | “Deduced type” is unclear in `auto` type deduction | Unknown
985 | [lex.digraph] | C++11 | Alternative tokens and user-defined literals | Unknown
986 | [namespace.udir] | CD2 | Transitivity of using-directives versus qualified lookup | Unknown
987 | [basic.namespace] | CD4 | Which declarations introduce namespace members? | Unknown
988 | [dcl.type.simple] | CD2 | Reference-to-reference collapsing with `decltype` | Unknown
989 | [dcl.init.list] | CD2 | Misplaced list-initialization example | Unknown
990 | [dcl.init.list] | CD2 | Value initialization with multiple initializer-list constructors | Clang 3.5
991 | [dcl.constexpr] | CD2 | Reference parameters of constexpr functions and constructors | Unknown
992 | [class.copy.ctor] | NAD | Inheriting explicitness | Unknown
993 | [temp.point] | C++11 | Freedom to perform instantiation at the end of the translation unit | Unknown
994 | [dcl.fct] | C++11 | braced-init-list as a default argument | Unknown
995 | [temp.explicit] | CD2 | Incorrect example for using-declaration and explicit instantiation | Unknown
996 | [temp.spec.partial] | C++11 | Ambiguous partial specializations of member class templates | Unknown
997 | [basic.lookup.argdep] | C++11 | Argument-dependent lookup and dependent function template parameter types | Unknown
998 | [dcl.fct] | dup | Function parameter transformations and template functions | Unknown
999 | [over.match] | CD2 | “Implicit” or “implied” object argument/parameter? | Unknown
1000 | [class.qual] | CD2 | Mistaking member typedefs for constructors | Unknown
1001 | [dcl.fct] | review | Parameter type adjustment in dependent parameter types | Not resolved
1002 | [temp.variadic] | NAD | Pack expansion for function arguments | Unknown
1003 | [basic.start.main] | CD3 | Acceptable definitions of `main` | Unknown
1004 | [temp.local] | C++11 | Injected-class-names as arguments for template template parameters | Clang 5
1005 | [class.mfct.non.static] | NAD | Qualified name resolution in member functions of class templates | Unknown
1006 | [temp.param] | C++11 | `std::nullptr_t` as a non-type template parameter | Unknown
1007 | [class.protected] | NAD | Protected access and pointers to members | Unknown
1008 | [expr.alignof] | NAD | Querying the alignment of an object | Unknown
1009 | [temp] | C++11 | Missing cases in the declarator-id of a function template declaration | Unknown
1010 | [expr.const] | CD2 | Address of object with dynamic storage duration in constant expression | Unknown
1011 | [expr.static.cast] | C++11 | Standard conversions that cannot be inverted | Unknown
1012 | [namespace.unnamed] | C++11 | Undeprecating `static` | Unknown
1013 | [conv.lval] | CD3 | Uninitialized `std::nullptr_t` objects | Unknown
1014 | [temp.deduct.call] | NAD | Overload resolution between `const T&` and `T&&` | Unknown
1015 | [basic.lookup.argdep] | C++11 | Template arguments and argument-dependent lookup | Unknown
1016 | [over] | C++11 | Overloadable declarations, function templates, and references | Unknown
1017 | [class.mfct.non.static] | C++11 | Member access transformation in unevaluated operands | Unknown
1018 | [dcl.pre] | C++11 | Ambiguity between simple-declaration and attribute-declaration | Unknown
1019 | [class.derived] | dup | Dependent simple-template-ids in base-specifiers and mem-initializers | Unknown
1020 | [class.copy.ctor] | C++11 | Implicitly-defined copy constructors and explicit base class constructors | Unknown
1021 | [namespace.memdef] | CD4 | Definitions of namespace members | Unknown
1022 | [dcl.enum] | C++11 | Can an enumeration variable have values outside the values of the enumeration? | Unknown
1023 | [temp.arg.nontype] | dup | `thread_local` objects as non-type template arguments | Unknown
1024 | [lex.ccon] | CD3 | Limits on multicharacter literals | Unknown
1025 | [temp.arg.nontype] | C++11 | Use of a reference as a non-type template argument | Unknown
1026 | [basic.lval] | NAD | Cv-qualified non-class rvalues | Unknown
1027 | [basic.life] | review | Type consistency and reallocation of scalar types | Not resolved
1028 | [temp.dep.res] | CD6 | Dependent names in non-defining declarations | Unknown
1029 | [class.dtor] | C++11 | Type of a destructor call | Unknown
1030 | [dcl.init.aggr] | C++11 | Evaluation order in initializer-lists used in aggregate initialization | Unknown
1031 | [dcl.attr.grammar] | C++11 | Optional elements in attributes | Unknown
1032 | [temp.variadic] | C++11 | Empty pack expansions | Unknown
1033 | [dcl.align] | C++11 | Restrictions on alignment attributes | Unknown
1034 | [expr.prim.lambda] | C++11 | Attributes for `return` statements in lambdas | Unknown
1035 | [class.mem] | C++11 | Omitted and required decl-specifiers | Unknown
1036 | [dcl.align] | C++11 | Alignment attribute in an exception-declaration | Unknown
1037 | [expr.delete] | C++11 | Requirements for operands of delete-expressions and deallocation functions | Unknown
1038 | [over.over] | CD7 | Overload resolution of `&x.static_func` | Unknown
1039 | [dcl.align] | dup | Coordinating C and C++ alignment specifications | Unknown
1040 | [intro.multithread] | NAD | Memory model issues | Unknown
1041 | [class.mem] | dup | alias-declarations as class members | Unknown
1042 | [dcl.pre] | C++11 | Attributes in alias-declarations | Clang 3.5
1043 | [temp.dep.type] | C++11 | Qualified name lookup in the current instantiation | Unknown
1044 | [basic.scope.pdecl] | C++11 | Point of declaration for an alias-declaration | Unknown
1045 | [temp.explicit] | NAD | Requiring explicit instantiation declarations | Unknown
1046 | [temp.explicit] | open | What is a “use” of a class specialization? | Not resolved
1047 | [temp.dep.constexpr] | C++11 | When is `typeid` value-dependent? | Unknown
1048 | [expr.prim.lambda] | CD3 | `auto` deduction and lambda return type deduction. | Clang 3.6
1049 | [class.copy.elision] | open | Copy elision through reference parameters of inline functions | Not resolved
1050 | [basic.life] | NAD | Effects of thread support on object lifetime | Unknown
1051 | [class.copy.ctor] | C++11 | Reference members and generated copy constructors | Unknown
1052 | [class.copy.ctor] | dup | `const` non-static data member and PODness | Unknown
1053 | [except.spec] | NAD | Terminate vs undefined behavior for noexcept violation | Unknown
1054 | [stmt.expr] | C++11 | Lvalue-to-rvalue conversions in expression statements | No
1055 | [basic.fundamental] | C++11 | Permissible uses of `void` | Unknown
1056 | [temp.alias] | C++11 | Template aliases, member definitions, and the current instantiation | Unknown
1057 | [temp.dep.type] | C++11 | `decltype` and the current instantiation | Unknown
1058 | [dcl.init.ref] | NAD | Reference binding of incompatible array types | Unknown
1059 | [basic.type.qualifier] | CD3 | Cv-qualified array types (with rvalues) | Unknown
1060 | [expr.const] | C++11 | Scoped enumerators in integral constant expressions | Unknown
1061 | [expr.new] | C++11 | Negative array bounds in a new-expression | Unknown
1062 | [expr.prim.lambda] | C++11 | Syntax of attribute-specifiers in lambdas | Unknown
1063 | [dcl.attr.override] | C++11 | `[[hiding]]` with non-attribute declarations | Unknown
1064 | [class.copy.ctor] | C++11 | Defaulted move constructor for a union | Unknown
1065 | [dcl.attr.override] | C++11 | `[[hiding]]` with `[[override]]` | Unknown
1066 | [class.copy.assign] | C++11 | When is a copy/move assignment operator implicitly defined? | Unknown
1067 | [dcl.attr.override] | NAD | `[[hiding]]`, using-declarations, and multiple inheritance | Unknown
1068 | [temp.param] | C++11 | Template aliases with default arguments and template parameter packs | Unknown
1069 | [dcl.fct] | C++11 | Incorrect function type with trailing-return-type | Unknown
1070 | [dcl.init.aggr] | C++11 | Missing initializer clauses in aggregate initialization | Clang 3.5
1071 | [basic.types] | C++11 | Literal class types and trivial default constructors | Unknown
1072 | [class.mem] | C++11 | Scoped enumerator with the same name as its containing class | Unknown
1073 | [except.spec] | C++11 | Merging dynamic-exception-specifications and noexcept-specifications | Unknown
1074 | [temp.dep.constexpr] | C++11 | Value-dependent noexcept-expressions | Unknown
1075 | [dcl.type.simple] | C++11 | Grammar does not allow template alias in type-name | Unknown
1076 | [basic.lval] | CD5 | Value categories and lvalue temporaries | Unknown
1077 | [namespace.memdef] | NAD | Explicit specializations in non-containing namespaces | Unknown
1078 | [dcl.init.list] | NAD | Narrowing and the usual arithmetic conversions | Unknown
1079 | [over.ics.rank] | C++11 | Overload resolution involving aggregate initialization | Unknown
1080 | [class.copy.ctor] | C++11 | Confusing relationship between templates and copy constructors | Unknown
1081 | [class.dtor] | C++11 | Defaulted destructor and unusable operator delete | Unknown
1082 | [class.copy.ctor] | C++11 | Implicit copy function if subobject has none? | Unknown
1083 | [expr.call] | C++11 | Passing an object to ellipsis with non-trivial move constructor | Unknown
1084 | [class.copy.ctor] | NAD | Conditions for a deleted move function | Unknown
1085 | [class.copy.assign] | NAD | Move assignment operators and virtual bases | Unknown
1086 | [expr.const.cast] | C++11 | `const_cast` to rvalue reference to function type | Unknown
1087 | [over.match.copy] | C++11 | Additional applications of issue 899 | Unknown
1088 | [temp.dep.constexpr] | C++11 | Dependent non-type template arguments | Unknown
1089 | [basic.lookup.qual.general] | open | Template parameters in member selections | Not resolved
1090 | [basic.align] | C++11 | Alignment of subobjects | Unknown
1091 | [expr.mptr.oper] | C++11 | Inconsistent use of the term “object expression” | Unknown
1092 | [class.copy.ctor] | drafting | Cycles in overload resolution during instantiation | Not resolved
1093 | [dcl.init] | CD3 | Value-initializing non-objects | Unknown
1094 | [expr.static.cast] | C++11 | Converting floating-point values to scoped enumeration types | Unknown
1095 | [dcl.init.list] | C++11 | List-initialization of references | Unknown
1096 | [temp] | C++11 | Missing requirement for template definitions | Unknown
1097 | [dcl.init.aggr] | NAD | Aggregate initialization of function parameters | Unknown
1098 | [expr.const] | C++11 | Pointer conversions in constant expressions | Unknown
1099 | [expr.const] | C++11 | Infinite recursion in `constexpr` functions | Unknown
1100 | [expr.const] | C++11 | `constexpr` conversion functions and non-type template arguments | Unknown
1101 | [class.static.data] | C++11 | Non-integral initialized static data members | Unknown
1102 | [intro.execution] | C++11 | Better example of undefined behavior | Unknown
1103 | [lex.phases] | C++11 | Reversion of phase 1 and 2 transformations in raw string literals | Unknown
1104 | [lex.digraph] | C++11 | Global-scope template arguments vs the `<:` digraph | Unknown
1105 | [lex.name] | C++11 | Issues relating to TR 10176:2003 | Unknown
1106 | [lex.nullptr] | C++11 | Need more detail in `nullptr` keyword description | Unknown
1107 | [lex.ext] | C++11 | Overload resolution for user-defined integer literals | Unknown
1108 | [lex.ext] | NAD | User-defined literals have not been implemented | Unknown
1109 | [basic.def.odr] | C++11 | When is “use” a reference to the ODR meaning? | Unknown
1110 | [basic.def.odr] | NAD | Incomplete return type should be allowed in `decltype` operand | Clang 3.1
1111 | [basic.lookup.classref] | C++11 | Remove dual-scope lookup of member template names | Partial
1112 | [basic.link] | C++11 | `constexpr` variables should have internal linkage like `const` | Unknown
1113 | [basic.link] | C++11 | Linkage of namespace member of unnamed namespace | Partial
1114 | [basic.life] | C++11 | Incorrect use of placement `new` in example | Unknown
1115 | [basic.align] | C++11 | C-compatible alignment specification | Unknown
1116 | [basic.life] | CD4 | Aliasing of union members | Unknown
1117 | [expr] | C++11 | Incorrect note about xvalue member access expressions | Unknown
1118 | [expr.prim.lambda.capture] | NAD | Implicit lambda capture via explicit copy constructor | Unknown
1119 | [expr.ref] | C++11 | Missing case in description of member access ambiguity | Unknown
1120 | [expr.reinterpret.cast] | C++11 | `reinterpret_cast` and `void*` | Unknown
1121 | [expr.unary.op] | C++11 | Unnecessary ambiguity error in formation of pointer to member | Unknown
1122 | [expr.sizeof] | C++11 | Circular definition of `std::size_t` | Unknown
1123 | [expr.unary.noexcept] | C++11 | Destructors should be `noexcept` by default | Unknown
1124 | [expr.mptr.oper] | NAD | Error in description of value category of pointer-to-member expression | Unknown
1125 | [expr.const] | C++11 | Unclear definition of “potential constant expression” | Unknown
1126 | [expr.const] | C++11 | `constexpr` functions in `const` initializers | Unknown
1127 | [expr.const] | C++11 | Overload resolution in `constexpr` functions | Unknown
1128 | [dcl.spec] | C++11 | attribute-specifiers in decl-specifier-seqs | Unknown
1129 | [dcl.constexpr] | C++11 | Default `nothrow` for `constexpr` functions | Unknown
1130 | [dcl.type.simple] | C++11 | Function parameter type adjustments and `decltype` | Unknown
1131 | [dcl.type.elab] | C++11 | Template aliases in elaborated-type-specifiers | Unknown
1132 | [dcl.attr.noreturn] | NAD | Keyword vs attribute for `noreturn` | Unknown
1133 | [dcl.attr.override] | C++11 | Keywords vs attributes for control of hiding and overriding | Unknown
1134 | [dcl.fct.def.default] | C++11 | When is an explicitly-defaulted function defined? | Unknown
1135 | [dcl.fct.def.default] | C++11 | Explicitly-defaulted non-public special member functions | Unknown
1136 | [dcl.fct.def.default] | C++11 | Explicitly-defaulted explicit constructors | Unknown
1137 | [dcl.fct.def.default] | C++11 | Explicitly-defaulted virtual special member functions | Unknown
1138 | [dcl.init.ref] | C++11 | Rvalue-ness check for rvalue reference binding is wrong | Unknown
1139 | [dcl.init.ref] | C++11 | Rvalue reference binding to scalar xvalues | Unknown
1140 | [class] | C++11 | Incorrect redefinition of POD class | Unknown
1141 | [class.mem] | NAD | Non-static data member initializers have not been implemented | Unknown
1142 | [class.mfct] | C++11 | `friend` declaration of member function of containing class | Unknown
1143 | [class.mfct.non.static] | NAD | Move semantics for `*this` have not been implemented | Unknown
1144 | [class.access.dcl] | C++11 | Remove access declarations | Unknown
1145 | [class.ctor] | C++11 | Defaulting and triviality | Unknown
1146 | [class.dtor] | C++11 | exception-specifications of defaulted functions | Unknown
1147 | [class.dtor] | C++11 | Destructors should be default `nothrow` | Unknown
1148 | [class.copy.elision] | C++11 | Copy elision and move construction of function parameters | Unknown
1149 | [class.copy.ctor] | C++11 | Trivial non-public copy operators in subobjects | Unknown
1150 | [class.inhctor] | NAD | Inheriting constructors have not been implemented | N/A
1151 | [over.match.list] | C++11 | Overload resolution with initializer-list and non-list constructors | Unknown
1152 | [over.match.viable] | C++11 | Rules for determining existence of implicit conversion sequence | Unknown
1153 | [over.over] | C++11 | Type matching in address of overloaded function | Unknown
1154 | [temp.arg.nontype] | C++11 | Address of `thread_local` variable as non-type template argument | Unknown
1155 | [temp.arg.nontype] | C++11 | Internal-linkage non-type template arguments | Unknown
1156 | [temp.func.order] | C++11 | Partial ordering in a non-call context | Unknown
1157 | [temp.func.order] | open | Partial ordering of function templates is still underspecified | Not resolved
1158 | [temp.alias] | C++11 | Recursive instantiation via alias template | Unknown
1159 | [temp.alias] | C++11 | Class and enumeration definitions in template aliases | Unknown
1160 | [temp.dep.type] | C++11 | Definitions of template members and the current instantiation | Unknown
1161 | [temp.res] | C++11 | Dependent nested-name-specifier in a pointer-to-member declarator | Unknown
1162 | [temp.res] | NAD | Dependent elaborated-type-specifiers in non-deduced contexts | Unknown
1163 | [temp.explicit] | NAD | `extern template` prevents inlining functions not marked `inline` | Unknown
1164 | [temp.deduct.call] | C++11 | Partial ordering of `f(T&)` and `f(T&&)` | Unknown
1165 | [except.ctor] | C++11 | Exceptions when destroying array elements | Unknown
1166 | [except.handle] | C++11 | exception-declarations that do not declare objects | Unknown
1167 | [except.spec] | C++11 | function-try-blocks for destructors | Unknown
1168 | [except.terminate] | C++11 | Additional reasons to call `std::terminate` | Unknown
1169 | [cpp.predefined] | C++11 | Missing feature macro for strict pointer safety | Unknown
1170 | [temp.deduct] | C++11 | Access checking during template argument deduction | Unknown
1171 | [except.terminate] | C++11 | Partial stack unwinding with `noexcept` violation | Unknown
1172 | [temp.deduct] | drafting | “instantiation-dependent” constructs | Not resolved
1173 | [intro.execution] | C++11 | Unclear specification of effects of signal handling | Unknown
1174 | [basic.def.odr] | C++11 | When is a pure virtual function “used?” | Unknown
1175 | [lex.ext] | C++11 | Disambiguating user-defined literals | Unknown
1176 | [intro.multithread] | C++11 | Definition of release sequence | Unknown
1177 | [intro.multithread] | C++11 | Intra-thread dependency-ordered-before | Unknown
1178 | [temp.deduct.decl] | C++11 | Deduction failure matching placement new | Unknown
1179 | [temp.param] | NAD | Cv-qualification of non-type template parameters | Unknown
1180 | [basic.align] | C++11 | Over-aligned class types | Unknown
1181 | [basic.types] | C++11 | What is a “built-in type?” | Unknown
1182 | [temp.variadic] | C++11 | Incorrect description of pack expansion syntax | Unknown
1183 | [dcl.fct] | C++11 | Expansion of parameter packs in declarators | Unknown
1184 | [temp.deduct.call] | C++11 | Argument conversions to nondeduced parameter types | Unknown
1185 | [dcl.link] | C++11 | Misleading description of language linkage and member function types | Unknown
1186 | [dcl.constexpr] | C++11 | Non-dependent `constexpr` violations in function templates | Unknown
1187 | [basic.start.static] | C++11 | Problems in initialization example | Unknown
1188 | [expr.const] | C++11 | Type punning in constant expressions | Unknown
1189 | [intro.object] | C++11 | Address of distinct base class subobjects | Unknown
1190 | [basic.stc.dynamic.safety] | C++11 | Operations on non-safely-derived pointers | Unknown
1191 | [class.ctor] | C++11 | Deleted subobject destructors and implicitly-defined constructors | Unknown
1192 | [basic.def.odr] | C++11 | Inadvertent change to ODR and templates | Unknown
1193 | [expr.const] | C++11 | Use of address-constant pointers in constant expressions | Unknown
1194 | [dcl.constexpr] | C++11 | Constexpr references | Unknown
1195 | [dcl.constexpr] | C++11 | References to non-literal types in constexpr functions | Unknown
1196 | [temp.explicit] | C++11 | Definition required for explicit instantiation after explicit specialization? | Unknown
1197 | [expr.const] | C++11 | Constexpr arrays | Unknown
1198 | [basic.types] | C++11 | Literal types and copy constructors | Unknown
1199 | [dcl.constexpr] | C++11 | Deleted constexpr functions | Unknown
1200 | [basic.lookup.unqual] | CD6 | Lookup rules for template parameters | N/A
1201 | [basic.def] | C++11 | Are deleted and defaulted functions definitions? | Unknown
1202 | [class.cdtor] | C++11 | Calling virtual functions during destruction | Unknown
1203 | [class.static.data] | dup | Misleading note regarding initialized static data members | Unknown
1204 | [stmt.iter] | C++11 | Specifiers in a for-range-declaration | Unknown
1205 | [over.ics.ref] | dup | Lvalue reference binding and function viability | Unknown
1206 | [temp.class] | C++11 | Defining opaque enumeration members of class templates | Unknown
1207 | [class.mfct.non.static] | C++11 | Type of class member in trailing-return-type | Unknown
1208 | [class.mfct.non.static] | C++11 | Explicit `noexcept` in defaulted definition | Unknown
1209 | [basic.def.odr] | open | Is a potentially-evaluated expression in a template definition a “use?” | Not resolved
1210 | [basic.scope.pdecl] | C++11 | Injection of elaborated-type-specifier in enumeration scope | Unknown
1211 | [basic.align] | open | Misaligned lvalues | Not resolved
1212 | [dcl.type.simple] | C++11 | Non-function-call xvalues and `decltype` | Unknown
1213 | [expr.sub] | CD3 | Array subscripting and xvalues | Clang 7
1214 | [dcl.init] | C++11 | Kinds of initializers | Unknown
1215 | [class] | C++11 | Definition of POD struct | Unknown
1216 | [except.spec] | C++11 | Exceptions “allowed” by a noexcept-specification | Unknown
1217 | [dcl.fct.def.delete] | NAD | Are deleted functions implicitly `noexcept`? | Unknown
1218 | [except.handle] | C++11 | What is the “currently-handled exception” in a multi-threaded program? | Unknown
1219 | [basic.types] | C++11 | Non-static data member initializers in constant expressions | Unknown
1220 | [basic.lookup.classref] | C++11 | Looking up conversion-type-ids | Unknown
1221 | [temp.deduct.partial] | open | Partial ordering and reference collapsing | Not resolved
1222 | [dcl.array] | NAD | Unnecessary restriction on `auto` array types | Unknown
1223 | [stmt.ambig] | CD7 | Syntactic disambiguation and trailing-return-types | Clang 17
1224 | [class.copy.ctor] | C++11 | `constexpr` defaulted copy constructors | Unknown
1225 | [dcl.constexpr] | C++11 | `constexpr` constructors and virtual bases | Unknown
1226 | [dcl.fct.default] | CD3 | Converting a braced-init-list default argument | Unknown
1227 | [temp.deduct] | CD3 | Mixing immediate and non-immediate contexts in deduction failure | Clang 3.0
1228 | [over.match.list] | NAD | Copy-list-initialization and `explicit` constructors | Unknown
1229 | [over.match.list] | C++11 | Overload resolution with empty braced-init-list argument | Unknown
1230 | [expr.unary.op] | dup | Confusing description of ambiguity of destructor name | Unknown
1231 | [temp.variadic] | C++11 | Variadic templates requiring an empty pack expansion | Unknown
1232 | [dcl.init.list] | C++11 | Creation of array temporaries using a braced-init-list | Unknown
1233 | [temp.dep] | C++11 | Pack expansions and dependent calls | Unknown
1234 | [dcl.name] | C++11 | abstract-declarator does not permit `...` after ptr-operator | Unknown
1235 | [temp.func.order] | C++11 | “Unused” ellipsis and default arguments in partial ordering | Unknown
1236 | [dcl.init.ref] | C++11 | Inconsistently-interrelated examples | Unknown
1237 | [class.temporary] | C++11 | Deprecated implicit copy assignment in example | Unknown
1238 | [over.ics.rank] | C++11 | Overloading ambiguity binding reference to function | Unknown
1239 | [lex.ext] | C++11 | Hexadecimal floating-point literals vs user-defined literals | Unknown
1240 | [dcl.name] | C++11 | `constexpr` defaulted constructors | Unknown
1241 | [class.dtor] | C++11 | Which members does a destructor destroy? | Unknown
1242 | [class.base.init] | C++11 | Initializing variant class members | Unknown
1243 | [dcl.decl] | C++11 | Misleading footnote regarding multiple-declarator declarations | Unknown
1244 | [temp.type] | C++11 | Equivalence of alias templates and class templates | Unknown
1245 | [temp.mem.func] | C++11 | Matching declarations involving `decltype` | Unknown
1246 | [temp.param] | C++11 | Non-deduced non-final parameter packs | Unknown
1247 | [dcl.typedef] | CD4 | Restriction on alias name appearing in type-id | Unknown
1248 | [diff.iso] | open | Updating Annex C to C99 and C23 | Not resolved
1249 | [expr.prim.lambda.capture] | CD6 | Cv-qualification of nested lambda capture | Unknown
1250 | [class.virtual] | CD3 | Cv-qualification of incomplete virtual function return types | Clang 3.9
1251 | [diff.conv] | CD3 | C compatibility: casting to unqualified `void*` | Unknown
1252 | [over.load] | CD6 | Overloading member function templates based on dependent return type | Unknown
1253 | [temp.spec] | C++17 | Generic non-template members | Unknown
1254 | [basic.def.odr] | NAD | odr-use vs template arguments and constexpr functions | Unknown
1255 | [expr.const] | drafting | Definition problems with `constexpr` functions | Not resolved
1256 | [expr.const] | open | Unevaluated operands are not necessarily constant expressions | Not resolved
1257 | [temp.res] | open | Instantiation via non-dependent references in uninstantiated templates | Not resolved
1258 | [temp.point] | CD5 | “Instantiation context” differs from dependent lookup rules | Unknown
1259 | [expr.delete] | NAD | Deleting a POD via a pointer to base | Unknown
1260 | [basic.def.odr] | CD3 | Incorrect use of term “overloaded” in description of odr-use | Unknown
1261 | [expr] | CD3 | Explicit handling of cv-qualification with non-class prvalues | Unknown
1262 | [temp.deduct] | CD3 | Default template arguments and deduction failure | Unknown
1263 | [dcl.init.ref] | NAD | Mismatch between rvalue reference binding and overload resolution | Unknown
1264 | [expr.const] | CD3 | Use of `this` in `constexpr` constructor | Unknown
1265 | [dcl.spec.auto] | CD3 | Mixed use of the `auto` specifier | Clang 5
1266 | [lex.ext] | open | user-defined-integer-literal overflow | Not resolved
1267 | [except.spec] | CD3 | Rvalue reference types in exception-specifications | Unknown
1268 | [expr.reinterpret.cast] | CD3 | `reinterpret_cast` of an xvalue operand | Unknown
1269 | [expr.dynamic.cast] | CD3 | `dynamic_cast` of an xvalue operand | Unknown
1270 | [dcl.init.list] | CD3 | Brace elision in array temporary initialization | Unknown
1271 | [temp.res] | CD5 | Imprecise wording regarding dependent types | Unknown
1272 | [class.static.data] | NAD | Implicit definition of static data member of const literal type | Unknown
1273 | [temp.deduct] | NAD | Accessibility and function signatures | Unknown
1274 | [stmt.ranged] | CD4 | Common nonterminal for expression and braced-init-list | Unknown
1275 | [temp.param] | CD3 | Incorrect comment in example of template parameter pack restriction | Unknown
1276 | [basic.fundamental] | NAD | Reference to `stdint.h` | Unknown
1277 | [cstdint.syn] | NAD | Lax definition of `intmax_t` and `uintmax_t` | Unknown
1278 | [over.call.func] | drafting | Incorrect treatment of contrived object | Not resolved
1279 | [diff.cpp03] | open | Additional differences between C++ 2003 and C++ 2011 | Not resolved
1280 | [basic.life] | NAD | Object reallocation and reference members | Unknown
1281 | [temp.dep.type] | NAD | Virtual and dependent base classes | Unknown
1282 | [except.spec] | CD3 | Underspecified destructor exception-specification | Unknown
1283 | [class.static.data] | open | Static data members of classes with typedef name for linkage purposes | Not resolved
1284 | [basic.life] | CD4 | Should the lifetime of an array be independent of that of its elements? | Unknown
1285 | [basic.life] | NAD | Trivial destructors and object lifetime | Unknown
1286 | [temp.alias] | open | Equivalence of alias templates | Not resolved
1287 | [dcl.init.ref] | C++14 | Direct initialization vs “implicit” conversion in reference binding | Unknown
1288 | [dcl.init.list] | CD3 | Reference list initialization | Unknown
1289 | [temp.dep.type] | NAD | Can an alias template name the current instantiation? | Unknown
1290 | [dcl.init.list] | CD3 | Lifetime of the underlying array of an `initializer_list` member | Unknown
1291 | [basic.lookup.classref] | CD6 | Looking up a conversion-type-id | N/A
1292 | [temp.dep] | CD4 | Dependent calls with braced-init-lists containing a pack expansion | Unknown
1293 | [expr.const] | CD3 | String literals in constant expressions | Unknown
1294 | [basic.start.static] | open | Side effects in dynamic/static initialization | Not resolved
1295 | [dcl.init.ref] | CD3 | Binding a reference to an rvalue bit-field | Clang 4
1296 | [temp.res] | CD3 | Ill-formed template declarations (not just definitions) | Unknown
1297 | [dcl.decl] | CD3 | Misplaced function attribute-specifier | Unknown
1298 | [over.ics.rank] | CD3 | Incorrect example in overload resolution | Unknown
1299 | [class.temporary] | CD5 | “Temporary objects” vs “temporary expressions” | Unknown
1300 | [expr.type.conv] | dup | `T()` for array types | Unknown
1301 | [dcl.init] | CD3 | Value initialization of union | Unknown
1302 | [basic.fundamental] | CD3 | `noexcept` applied to expression of type `void` | Unknown
1303 | [temp] | NAD | C language linkage for template with internal linkage | Unknown
1304 | [dcl.init.string] | drafting | Omitted array bound with string initialization | Not resolved
1305 | [expr.alignof] | CD3 | `alignof` applied to array of unknown size | Clang 3.0
1306 | [class.this] | CD3 | Modifying an object within a `const` member function | Unknown
1307 | [over.ics.list] | C++14 | Overload resolution based on size of array initializer-list | Clang 14
1308 | [class.mem] | CD3 | Completeness of class type within an exception-specification | Superseded by 1330
1309 | [temp.dep.type] | CD4 | Incorrect note regarding lookup of a member of the current instantiation | Unknown
1310 | [class.qual] | CD3 | What is an “acceptable lookup result?” | Clang 5
1311 | [expr.const] | CD3 | Volatile lvalues in constant expressions | Unknown
1312 | [expr.const] | CD3 | Simulated `reinterpret_cast` in constant expressions | Unknown
1313 | [expr.const] | CD3 | Undefined pointer arithmetic in constant expressions | Unknown
1314 | [expr.add] | NAD | Pointer arithmetic within standard-layout objects | Unknown
1315 | [temp.spec.partial.general] | CD4 | Restrictions on non-type template arguments in partial specializations | Partial
1316 | [dcl.constexpr] | NAD | `constexpr` function requirements and class scope | Unknown
1317 | [dcl.enum] | NAD | Unnamed scoped enumerations | Unknown
1318 | [class] | CD3 | Syntactic ambiguities with `final` | Unknown
1319 | [temp.param] | NAD | Error in pack expansion example | Unknown
1320 | [expr.static.cast] | CD3 | Converting scoped enumerations to `bool` | Unknown
1321 | [temp.over.link] | CD3 | Equivalency of dependent calls | Unknown
1322 | [temp.deduct] | drafting | Function parameter type decay in templates | Not resolved
1323 | [dcl.attr.grammar] | NAD | Nonexistent nonterminal in alignment-specifier grammar | Unknown
1324 | [dcl.init] | CD3 | Value initialization and defaulted constructors | Unknown
1325 | [dcl.pre] | NAD | Omitted declarator in `friend` declarations | Unknown
1326 | [temp.deduct.call] | dup | Deducing an array bound from an initializer-list | Unknown
1327 | [dcl.fct.def.default] | CD3 | virt-specifier in a defaulted definition | Unknown
1328 | [dcl.init.ref] | CD3 | Conflict in reference binding vs overload resolution | Unknown
1329 | [implimits] | CD3 | Recursive deduction substitutions | Unknown
1330 | [temp.deduct] | CD3 | Delayed instantiation of `noexcept` specifiers | Clang 4 (C++11 onwards)
1331 | [dcl.fct.def.default] | CD5 | `const` mismatch with defaulted copy constructor | Unknown
1332 | [lex.charset] | CD5 | Handling of invalid universal-character-names | Unknown
1333 | [dcl.fct.def.default] | CD3 | Omission of `const` in a defaulted copy constructor | Unknown
1334 | [basic.types] | NAD | Layout compatibility and cv-qualification | Superseded by 1719
1335 | [cpp.stringize] | CD6 | Stringizing, extended characters, and universal-character-names | Unknown
1336 | [class.conv.ctor] | CD3 | Definition of “converting constructor” | Unknown
1337 | [temp.deduct.partial] | dup | Partial ordering and non-deduced parameters | Unknown
1338 | [basic.stc.dynamic.allocation] | CD4 | Aliasing and allocation functions | Unknown
1339 | [dcl.init] | NAD | Parenthesized braced-init-list and arrays | Unknown
1340 | [expr.mptr.oper] | CD3 | Complete type in member pointer expressions | Clang 2.9
1341 | [class.mem] | NAD | Bit-field initializers | Superseded by P0683R1
1342 | [dcl.decl] | CD6 | Order of initialization with multiple declarators | Unknown
1343 | [intro.execution] | C++17 | Sequencing of non-class initialization | Unknown
1344 | [class.copy.ctor] | C++14 | Adding new special member functions to a class via default arguments | Unknown
1345 | [class.base.init] | CD3 | Initialization of anonymous union class members | Unknown
1346 | [dcl.spec.auto] | CD3 | expression-list initializers and the `auto` specifier | Clang 3.5
1347 | [dcl.spec.auto] | CD3 | Consistency of `auto` in multiple-declarator declarations | Clang 3.1
1348 | [dcl.spec.auto] | drafting | Use of `auto` in a trailing-return-type | Not resolved
1349 | [temp.alias] | dup | Consistency of alias template redeclarations | Unknown
1350 | [class.inhctor] | CD3 | Incorrect exception specification for inherited constructors | Clang 3.5
1351 | [except.spec] | CD4 | Problems with implicitly-declared exception-specifications | Unknown
1352 | [basic.scope.class] | CD3 | Inconsistent class scope and completeness rules | Clang 3.0
1353 | [class.ctor] | CD7 | Array and variant members and deleted special member functions | Unknown
1354 | [expr.unary.noexcept] | CD3 | Destructor exceptions for temporaries in noexcept expressions | Unknown
1355 | [dcl.fct.def.default] | CD3 | Aggregates and “user-provided” constructors | Unknown
1356 | [except.spec] | CD4 | Exception specifications of copy assignment operators with virtual bases | Unknown
1357 | [class.mem] | CD3 | brace-or-equal-initializers for function and typedef members | Unknown
1358 | [dcl.constexpr] | CD3 | Unintentionally ill-formed `constexpr` function template instances | Clang 3.1
1359 | [dcl.constexpr] | CD3 | `constexpr` union constructors | Clang 3.5
1360 | [class.ctor] | CD6 | `constexpr` defaulted default constructors | Unknown
1361 | [basic.types] | CD3 | Requirement on brace-or-equal-initializers of literal types | Unknown
1362 | [basic.def.odr] | CD3 | Complete type required for implicit conversion to `T&` | Unknown
1363 | [class] | CD3 | Triviality vs multiple default constructors | Unknown
1364 | [expr.const] | CD3 | `constexpr` function parameters | Unknown
1365 | [expr.const] | CD3 | Calling undefined `constexpr` functions | Unknown
1366 | [dcl.constexpr] | CD3 | Deleted `constexpr` constructors and virtual base classes | Unknown
1367 | [expr.const] | CD3 | Use of `this` in a constant expression | Unknown
1368 | [dcl.init] | CD3 | Value initialization and defaulted constructors (part 2) | Unknown
1369 | [dcl.constexpr] | CD3 | Function invocation substitution of `this` | Unknown
1370 | [cpp.replace] | CD3 | identifier-list cannot contain ellipsis | Unknown
1371 | [temp.deduct.type] | NAD | Deduction from `T&&` in return types | Unknown
1372 | [temp.deduct.conv] | CD3 | Cross-references incorrect in conversion function template argument deduction | Unknown
1373 | [over.match.ref] | dup | Overload resolution changes matching reference-binding changes | Unknown
1374 | [over.ics.rank] | CD3 | Qualification conversion vs difference in reference binding | Unknown
1375 | [class.union] | CD3 | Reference to anonymous union? | Unknown
1376 | [expr.static.cast] | C++14 | `static_cast` of temporary to rvalue reference | Unknown
1377 | [diff.cpp03] | dup | Access declarations not mentioned in Annex C | Unknown
1378 | [temp.inst] | CD5 | When is an instantiation required? | Unknown
1379 | [dcl.init.list] | NAD | Is `std::initializer_list` an aggregate? | Unknown
1380 | [dcl.fct] | CD3 | Type definitions in template-parameter parameter-declarations | Unknown
1381 | [except.spec] | CD3 | Implicitly-declared special member functions and default `nothrow` | Unknown
1382 | [dcl.decl] | CD3 | Dead code for constructor names | Unknown
1383 | [expr] | CD3 | Clarifying discarded-value expressions | Unknown
1384 | [expr.const] | NAD | `reinterpret_cast` in constant expressions | Unknown
1385 | [over.match.oper] | CD3 | Syntactic forms of conversion functions for surrogate call functions | Unknown
1386 | [temp.arg.explicit] | NAD | Explicitly-specified partial argument list with multiple parameter packs | Unknown
1387 | [temp.deduct.type] | CD3 | Missing non-deduced context for `decltype` | Unknown
1388 | [temp.deduct.call] | CD3 | Missing non-deduced context following a function parameter pack | Clang 4
1389 | [dcl.fct] | NAD | Recursive reference in trailing-return-type | Unknown
1390 | [temp.dep.type] | drafting | Dependency of alias template specializations | Not resolved
1391 | [temp.arg.explicit] | CD4 | Conversions to parameter types with non-deduced template arguments | Partial
1392 | [over.match.ref] | CD3 | Explicit conversion functions for references and non-references | Unknown
1393 | [temp.variadic] | C++17 | Pack expansions in using-declarations | Unknown
1394 | [dcl.fct] | CD3 | Incomplete types as parameters of deleted functions | Clang 15
1395 | [temp.deduct.type] | C++17 | Partial ordering of variadic templates reconsidered | Clang 16
1396 | [temp.inst] | C++23 | Deferred instantiation and checking of non-static data member initializers | Unknown
1397 | [class.mem] | CD4 | Class completeness in non-static data member initializers | Clang 3.2
1398 | [temp.arg.nontype] | CD3 | Non-type template parameters of type `std::nullptr_t` | Unknown
1399 | [temp.deduct.call] | CD3 | Deduction with multiple function parameter packs | Duplicate of 1388
1400 | [expr.eq] | NAD | Function pointer equality | Unknown
1401 | [dcl.init.ref] | CD3 | Similar types and reference compatibility | Unknown
1402 | [class.copy.ctor] | CD3 | Move functions too often deleted | Unknown
1403 | [lex.comment] | CD6 | Universal-character-names in comments | Unknown
1404 | [class.union] | open | Object reallocation in unions | Not resolved
1405 | [basic.types] | CD3 | `constexpr` and mutable members of literal types | Unknown
1406 | [temp.func.order] | CD3 | ref-qualifiers and added parameters of non-static member function templates | Unknown
1407 | [expr.const] | NAD | Integral to `bool` conversion in converted constant expressions | Unknown
1408 | [over.ics.rank] | CD3 | What is “the same aggregate initialization?” | Unknown
1409 | [over.ics.list] | CD3 | What is the second standard conversion sequence of a list-initialization sequence? | Unknown
1410 | [over.ics.rank] | CD3 | Reference overload tiebreakers should apply to rvalue references | Unknown
1411 | [class] | CD3 | More on global scope `::` in nested-name-specifier | Unknown
1412 | [expr.static.cast] | CD3 | Problems in specifying pointer conversions | Unknown
1413 | [temp.dep.constexpr] | CD3 | Missing cases of value-dependency | Clang 12
1414 | [dcl.init.ref] | drafting | Binding an rvalue reference to a reference-unrelated lvalue | Not resolved
1415 | [basic.link] | CD3 | Missing prohibition of block-scope definition of `extern` object | Unknown
1416 | [expr.typeid] | CD3 | Function cv-qualifiers and `typeid` | Unknown
1417 | [dcl.fct] | C++14 | Pointers/references to functions with cv-qualifiers or ref-qualifier | Unknown
1418 | [dcl.init.list] | CD3 | Type of `initializer_list` backing array | Unknown
1419 | [dcl.init.list] | NAD | Evaluation order in aggregate initialization | Unknown
1420 | [class.abstract] | NAD | Abstract final classes | Unknown
1421 | [dcl.init.list] | NAD | Full expressions and aggregate initialization | Unknown
1422 | [lex.ccon] | dup | Type of character literals containing universal-character-names | Unknown
1423 | [conv.fctptr] | CD3 | Convertibility of `nullptr` to `bool` | Clang 11
1424 | [except.ctor] | C++14 | When must sub-object destructors be accessible? | Unknown
1425 | [class.mem] | CD3 | Base-class subobjects of standard-layout structs | N/A (ABI constraint)
1426 | [dcl.fct.def.default] | CD5 | Allowing additional parameter types in defaulted functions | Unknown
1427 | [class.ctor] | NAD | Default constructor and deleted or inaccessible destructors | Unknown
1428 | [basic.type.qualifier] | CD3 | Dynamic const objects | Unknown
1429 | [basic.scope.temp] | NAD | Scope of a member template's template parameter | Unknown
1430 | [temp.alias] | open | Pack expansion into fixed alias template parameter list | Not resolved
1431 | [except] | CD3 | Exceptions from other than throw-expressions | Unknown
1432 | [temp.variadic] | open | Newly-ambiguous variadic template expansions | Not resolved Clang 16 implements 2022-11-11 resolution
1433 | [basic.scope.pdecl] | NAD | trailing-return-type and point of declaration | Unknown
1434 | [dcl.init] | NAD | Parenthesized braced-init-list | Unknown
1435 | [dcl.meaning] | CD3 | template-id as the declarator for a class template constructor | Unknown
1436 | [cpp.cond] | open | Interaction of constant expression changes with preprocessor expressions | Not resolved
1437 | [dcl.typedef] | CD3 | `alignas` in alias-declaration | Unknown
1438 | [basic.stc.dynamic.safety] | CD3 | Non-dereference use of invalid pointers | Unknown
1439 | [namespace.memdef] | CD3 | Lookup and friend template declarations | Unknown
1440 | [expr.prim.general] | CD3 | Acceptable decltype-specifiers used as nested-name-specifiers | Unknown
1441 | [intro.execution] | C++14 | Unclear wording for signal handler restrictions | Unknown
1442 | [stmt.ranged] | CD3 | Argument-dependent lookup in the range-based `for` | Unknown
1443 | [dcl.fct.default] | NAD | Default arguments and non-static data members | Clang 2.7
1444 | [temp.param] | drafting | Type adjustments of non-type template parameters | Not resolved
1445 | [stmt.ranged] | dup | Argument-dependent lookup of `begin` and `end` | Unknown
1446 | [temp.func.order] | CD4 | Member function with no ref-qualifier and non-member function with rvalue reference | Unknown
1447 | [expr.static.cast] | CD3 | `static_cast` of bit-field lvalue to rvalue reference | Unknown
1448 | [basic.fundamental] | NAD | Integral values of type `bool` | Unknown
1449 | [dcl.init.list] | CD3 | Narrowing conversion of negative value to unsigned type | Unknown
1450 | [expr.mul] | CD3 | `INT_MIN % -1` | Unknown
1451 | [temp.arg.nontype] | CD4 | Objects with no linkage in non-type template arguments | Unknown
1452 | [expr.const] | NAD | Value-initialized objects may be constants | Unknown
1453 | [basic.types] | CD3 | Volatile members in literal classes? | Unknown
1454 | [expr.const] | CD3 | Passing constants through `constexpr` functions via references | Unknown
1455 | [expr.const] | CD3 | Lvalue converted constant expressions | Unknown
1456 | [expr.const] | CD3 | Address constant expression designating the one-past-the-end address | Unknown
1457 | [expr.shift] | CD3 | Undefined behavior in left-shift | Unknown
1458 | [expr.unary.op] | CD3 | Address of incomplete type vs `operator&()` | Clang 3.1
1459 | [over.ics.rank] | open | Reference-binding tiebreakers in overload resolution | Not resolved
1460 | [class.union] | C++14 | What is an empty union? | Clang 3.5
1461 | [dcl.init.list] | NAD | Narrowing conversions to bit-fields | Unknown
1462 | [temp.deduct] | CD3 | Deduction failure vs “ill-formed, no diagnostic required” | Unknown
1463 | [temp.pre] | drafting | `extern "C"` alias templates | Not resolved
1464 | [expr.new] | CD3 | Negative array bound in a new-expression | Unknown
1465 | [expr.unary.noexcept] | CD4 | `noexcept` and `std::bad_array_new_length` | Unknown
1466 | [intro.multithread] | C++14 | Visible sequences of side effects are redundant | Unknown
1467 | [dcl.init.list] | CD4 | List-initialization of aggregate from same-type object | Clang 3.7 (C++11 onwards)
1468 | [expr.prim.lambda.capture] | CD5 | `typeid`, overload resolution, and implicit lambda capture | Unknown
1469 | [expr.new] | CD5 | Omitted bound in array new-expression | Unknown
1470 | [intro.multithread] | NAD | Thread migration | Unknown
1471 | [temp.dep.type] | CD3 | Nested type of non-dependent base | Unknown
1472 | [basic.def.odr] | CD3 | odr-use of reference variables | Unknown
1473 | [over.literal] | CD3 | Syntax of literal-operator-id | Unknown
1474 | [lex.ext] | NAD | User-defined literals and `<inttypes.h>` format macros | Unknown
1475 | [dcl.attr.depend] | CD3 | Errors in `[[carries_dependency]]` example | Unknown
1476 | [intro.defs] | CD3 | Definition of user-defined type | Unknown
1477 | [namespace.memdef] | CD3 | Definition of a `friend` outside its namespace | Clang 2.7
1478 | [temp.names] | CD6 | `template` keyword for dependent template template arguments | Unknown
1479 | [over.literal] | CD3 | Literal operators and default arguments | Clang 3.1
1480 | [expr.const] | CD3 | Constant initialization via non-constant temporary | Unknown
1481 | [over.inc] | CD3 | Increment/decrement operators with reference parameters | Unknown
1482 | [basic.scope.pdecl] | CD3 | Point of declaration of enumeration | Clang 3.0
1483 | [temp.res] | NAD | Non-dependent static_assert-declarations | Unknown
1484 | [temp.inst] | CD4 | Unused local classes of function templates | Unknown
1485 | [dcl.enum] | drafting | Out-of-class definition of member unscoped opaque enumeration | Not resolved
1486 | [temp.deduct.funcaddr] | drafting | Base-derived conversion in member pointer deduction | Not resolved
1487 | [class.inhctor] | CD3 | When are inheriting constructors declared? | Clang 3.3
1488 | [dcl.name] | drafting | abstract-pack-declarators in type-ids | Not resolved
1489 | [basic.start.static] | CD3 | Is value-initialization of an array constant initialization? | Unknown
1490 | [dcl.init.list] | CD4 | List-initialization from a string literal | Clang 3.7 (C++11 onwards)
1491 | [class.copy.ctor] | CD3 | Move construction and rvalue reference members | Unknown
1492 | [class.dtor] | CD4 | Exception specifications on template destructors | Unknown
1493 | [class.copy.ctor] | C++14 | Criteria for move-construction | Unknown
1494 | [dcl.init.list] | CD3 | Temporary initialization for reference binding in list-initialization | Unknown
1495 | [temp.spec.partial] | CD3 | Partial specialization of variadic class template | Clang 4
1496 | [class.name] | CD4 | Triviality with deleted and missing default constructors | No
1497 | [dcl.init.aggr] | NAD | Aggregate initialization with parenthesized string literal | Unknown
1498 | [stmt.ranged] | dup | Lifetime of temporaries in range-based `for` | Unknown
1499 | [class.copy.assign] | CD7 | Missing case for deleted move assignment operator | Unknown
1500 | [temp.dep.candidate] | CD6 | Name lookup of dependent conversion function | Unknown
1501 | [dcl.init.list] | NAD | Nested braces in list-initialization | Unknown
1502 | [dcl.init] | CD3 | Value initialization of unions with member initializers | Unknown
1503 | [except.throw] | CD3 | Exceptions during copy to exception object | Unknown
1504 | [expr.add] | CD3 | Pointer arithmetic after derived-base conversion | Unknown
1505 | [dcl.init.list] | dup | Direct binding of reference to temporary in list-initialization | Unknown
1506 | [dcl.init.list] | CD3 | Value category of `initializer_list` object | Unknown
1507 | [dcl.init] | CD3 | Value initialization with trivial inaccessible default constructor | Unknown
1508 | [dcl.init.list] | C++14 | Template initializer-list constructors | Unknown
1509 | [intro.defs] | C++14 | Definition of “non-template function” | Unknown
1510 | [dcl.ref] | CD3 | cv-qualified references via `decltype` | Unknown
1511 | [basic.def.odr] | CD3 | `const volatile` variables and the one-definition rule | Unknown
1512 | [expr.rel] | CD3 | Pointer comparison vs qualification conversions | Clang 4
1513 | [temp.deduct.call] | drafting | `initializer_list` deduction failure | Not resolved
1514 | [class.bit] | C++14 | Ambiguity between enumeration definition and zero-length bit-field | Clang 11
1515 | [basic.fundamental] | CD3 | Modulo 2n arithmetic for implicitly-unsigned types | Unknown
1516 | [expr.call] | CD3 | Definition of “virtual function call” | Unknown
1517 | [class.cdtor] | open | Unclear/missing description of behavior during construction/destruction | Not resolved
1518 | [dcl.init.list] | CD4 | Explicit default constructors and copy-list-initialization | Clang 4
1519 | [temp.variadic] | NAD | Conflicting default and variadic constructors | Unknown
1520 | [temp.alias] | NAD | Alias template specialization vs pack expansion | Unknown
1521 | [expr.type.conv] | dup | `T{`expr`}` with reference types | Unknown
1522 | [dcl.init.list] | CD3 | Access checking for `initializer_list` array initialization | Unknown
1523 | [stmt.ranged] | CD5 | Point of declaration in range-based `for` | Unknown
1524 | [temp.dep.type] | drafting | Incompletely-defined class template base | Not resolved
1525 | [expr.type.conv] | NAD | Array bound inference in temporary array | Unknown
1526 | [temp.dep] | dup | Dependent-class lookup in the current instantiation | Unknown
1527 | [expr.assign] | CD3 | Assignment from braced-init-list | Unknown
1528 | [dcl.decl] | CD3 | Repeated cv-qualifiers in declarators | Unknown
1529 | [basic.pre] | drafting | Nomenclature for variable vs reference non-static data member | Not resolved
1530 | [basic.life] | drafting | Member access in out-of-lifetime objects | Not resolved
1531 | [intro.defs] | CD3 | Definition of “access” (verb) | Unknown
1532 | [temp.explicit] | CD3 | Explicit instantiation and member templates | Unknown
1533 | [temp.variadic] | CD3 | Function pack expansion for member initialization | Unknown
1534 | [basic.lval] | dup | cv-qualification of prvalue of type “array of class” | Unknown
1535 | [expr.const] | CD3 | `typeid` in core constant expressions | Unknown
1536 | [over.ics.list] | drafting | Overload resolution with temporary from initializer list | Not resolved
1537 | [expr.const] | CD3 | Optional compile-time evaluation of constant expressions | Unknown
1538 | [expr.assign] | CD3 | C-style cast in braced-init-list assignment | Unknown
1539 | [basic.fundamental] | CD3 | Definition of “character type” | Unknown
1540 | [expr.const] | NAD | Use of address constants in constant expressions | Unknown
1541 | [stmt.return] | CD3 | cv `void` return types | Unknown
1542 | [expr.assign] | open | Compound assignment of braced-init-list | Not resolved
1543 | [over.ics.list] | CD3 | Implicit conversion sequence for empty initializer list | Unknown
1544 | [dcl.stc] | CD3 | Linkage of member of unnamed namespace | Unknown
1545 | [temp.friend] | NAD | `friend` function templates defined in class templates | Unknown
1546 | [temp.deduct] | NAD | Errors in function template default arguments | Unknown
1547 | [temp.res] | NAD | `typename` keyword in alias-declarations | Unknown
1548 | [class.copy.ctor] | open | Copy/move construction and conversion functions | Not resolved
1549 | [over.binary] | open | Overloaded comma operator with `void` operand | Not resolved
1550 | [expr.cond] | CD3 | Parenthesized throw-expression operand of conditional-expression | Clang 3.4
1551 | [namespace.udecl] | C++14 | Wording problems in using-declaration specification | Unknown
1552 | [dcl.fct.def.default] | CD4 | exception-specifications and defaulted special member functions | Unknown
1553 | [expr.sizeof] | CD3 | `sizeof` and xvalue bit-fields | Unknown
1554 | [temp.alias] | drafting | Access and alias templates | Not resolved
1555 | [expr.call] | NAD | Language linkage and function type compatibility | Unknown
1556 | [over.match.copy] | CD3 | Constructors and explicit conversion functions in direct initialization | Unknown
1557 | [expr.prim.lambda.closure] | CD3 | Language linkage of converted lambda function pointer | Unknown
1558 | [temp.alias] | CD4 | Unused arguments in alias template specializations | Clang 12
1559 | [expr.new] | CD3 | String too long in initializer list of new-expression | Unknown
1560 | [expr.cond] | CD3 | Gratuitous lvalue-to-rvalue conversion in conditional-expression with throw-expression operand | Clang 3.5
1561 | [dcl.init.aggr] | CD4 | Aggregates with empty base classes | Unknown
1562 | [class.base.init] | C++14 | Non-static data member initializers and union ctor-initializer | Unknown
1563 | [over.over] | CD3 | List-initialization and overloaded function disambiguation | Clang 3.1
1564 | [dcl.spec.auto] | NAD | Template argument deduction from an initializer list | Unknown
1565 | [dcl.init.list] | NAD | Copy elision and lifetime of `initializer_list` underlying array | Unknown
1566 | [expr.new] | NAD | Should `new std::initializer_list<T>` be ill-formed? | Unknown
1567 | [class.inhctor] | C++14 | Inheriting constructors and copy/move constructors | Clang 3.3
1568 | [class.temporary] | dup | Temporary lifetime extension with intervening cast | Unknown
1569 | [temp.deduct.type] | C++14 | Deducing a function parameter pack before ellipsis | Unknown
1570 | [temp.arg.nontype] | C++14 | Address of subobject as non-type template argument | Unknown
1571 | [dcl.init.ref] | CD4 | cv-qualification for indirect reference binding via conversion function | Unknown
1572 | [dcl.init.ref] | CD4 | Incorrect example for rvalue reference binding via conversion function | Unknown
1573 | [class.inhctor] | CD4 | Inherited constructor characteristics | Clang 3.9
1574 | [dcl.fct.def.default] | NAD | Explicitly-defaulted `constexpr` functions in wrapper templates | Unknown
1575 | [basic.stc.dynamic.safety] | C++14 | Incorrect definition of “strict pointer safety” | Unknown
1576 | [expr] | C++14 | Discarded-value volatile xvalues | Unknown
1577 | [temp.spec.partial.general] | NAD | Unnecessary restrictions on partial specializations | Unknown
1578 | [dcl.init] | NAD | Value-initialization of aggregates | Unknown
1579 | [class.copy.ctor] | C++14 | Return by converting move constructor | Clang 3.9
1580 | [dcl.fct.default] | drafting | Default arguments in explicit instantiations | Not resolved
1581 | [basic.def.odr] | CD5 | When are `constexpr` member functions defined? | Unknown
1582 | [temp.deduct] | drafting | Template default arguments and deduction failure | Not resolved
1583 | [intro.execution] | C++14 | Incorrect example of unspecified behavior | Unknown
1584 | [temp.deduct.call] | drafting | Deducing function types from cv-qualified types | Not resolved Clang 7 implements 2015-05 resolution
1585 | [expr.ref] | NAD | Value category of member access of rvalue reference member | Unknown
1586 | [class.dtor] | NAD | Naming a destructor via `decltype` | Unknown
1587 | [dcl.constexpr] | C++14 | `constexpr` initialization and nested anonymous unions | Unknown
1588 | [dcl.spec.auto] | CD3 | Deducing cv-qualified `auto` | Unknown
1589 | [over.ics.rank] | CD4 | Ambiguous ranking of list-initialization sequences | Clang 3.7 (C++11 onwards)
1590 | [class.copy.ctor] | CD4 | Bypassing non-copy/move constructor copying | Unknown
1591 | [temp.deduct.call] | CD4 | Deducing array bound and element type from initializer list | Unknown
1592 | [temp.arg.template] | C++14 | When do template parameters match? | Unknown
1593 | [class.copy.ctor] | C++14 | “Parameter type” of special member functions | Unknown
1594 | [class.copy.ctor] | drafting | Lazy declaration of special members vs overload errors | Not resolved
1595 | [dcl.constexpr] | C++14 | Constructors “involved in” subobject initialization | Unknown
1596 | [expr.rel] | CD4 | Non-array objects as `array[1]` | Unknown
1597 | [dcl.constexpr] | CD3 | Misleading `constexpr` example | Unknown
1598 | [expr.eq] | C++14 | Criterion for equality of pointers to members | Unknown
1599 | [dcl.init.list] | CD4 | Lifetime of `initializer_list` underlying array | Unknown
1600 | [dcl.type.simple] | CD4 | Erroneous reference initialization in example | Unknown
1601 | [conv.prom] | C++14 | Promotion of enumeration with fixed underlying type | Clang 10
1602 | [temp.inst] | review | Linkage of specialization vs linkage of template arguments | Not resolved
1603 | [basic.link] | CD4 | Errors resulting from giving unnamed namespaces internal linkage | Unknown
1604 | [dcl.init.ref] | C++14 | Double temporaries in reference initialization | Unknown
1605 | [class.dtor] | CD3 | Misleading parenthetical comment for explicit destructor call | Unknown
1606 | [expr.sizeof] | NAD | `sizeof` closure class | Clang 3.1
1607 | [expr.prim.lambda] | C++14 | Lambdas in template parameters | Unknown
1608 | [over.match.oper] | C++14 | Operator lookup in trailing return type | Unknown
1609 | [dcl.fct.default] | open | Default arguments and function parameter packs | Not resolved
1610 | [temp.deduct.partial] | drafting | Cv-qualification in deduction of reference to array | Not resolved
1611 | [class.ctor] | C++14 | Deleted default constructor for abstract class | Duplicate of 1658
1612 | [expr.prim.lambda.capture] | C++14 | Implicit lambda capture and anonymous unions | Unknown
1613 | [expr.prim.lambda.capture] | C++14 | Constant expressions and lambda capture | Unknown
1614 | [basic.def.odr] | CD4 | Address of pure virtual function vs odr-use | Unknown
1615 | [dcl.align] | CD4 | Alignment of types, variables, and members | Unknown
1616 | [stmt.ambig] | CD6 | Disambiguation parsing and template parameters | Unknown
1617 | [dcl.align] | open | `alignas` and non-defining declarations | Not resolved
1618 | [dcl.enum] | C++14 | Gratuitously-unsigned underlying enum type | Unknown
1619 | [temp.dep.type] | open | Definition of current instantiation | Not resolved
1620 | [over.literal] | open | User-defined literals and extended integer types | Not resolved
1621 | [class.base.init] | C++20 | Member initializers in anonymous unions | Unknown
1622 | [dcl.init.aggr] | C++17 | Empty aggregate initializer for union | Unknown
1623 | [class.ctor] | drafting | Deleted default union constructor and member initializers | Not resolved
1624 | [except.ctor] | NAD | Destruction of union members with member initializers | Unknown
1625 | [cpp.stringize] | open | Adding spaces between tokens in stringizing | Not resolved
1626 | [expr.const] | dup | `constexpr` member functions in brace-or-equal-initializers | Unknown
1627 | [dcl.align] | NAD | Agreement of dependent `alignas` specifiers | Unknown
1628 | [expr.new] | open | Deallocation function templates | Not resolved
1629 | [expr.prim.lambda.closure] | C++14 | Can a closure class be a literal type? | Unknown
1630 | [dcl.init] | CD4 | Multiple default constructor templates | Unknown
1631 | [over.ics.list] | CD4 | Incorrect overload resolution for single-element initializer-list | Clang 3.7
1632 | [expr.prim.lambda.capture] | CD5 | Lambda capture in member initializers | Unknown
1633 | [dcl.init] | CD4 | Copy-initialization in member initialization | Unknown
1634 | [basic.stc] | open | Temporary storage duration | Not resolved
1635 | [temp.param] | drafting | How similar are template default arguments to function default arguments? | Not resolved
1636 | [dcl.enum] | CD5 | Bits required for negative enumerator values | Unknown
1637 | [dcl.constexpr] | NAD | Recursion in `constexpr` template default constructor | Unknown
1638 | [dcl.enum] | CD4 | Declaring an explicit specialization of a scoped enumeration | Clang 3.1
1639 | [except.spec] | CD4 | exception-specifications and pointer/pointer-to-member expressions | Unknown
1640 | [dcl.array] | CD5 | Array of abstract instance of class template | Unknown
1641 | [class.base.init] | NAD | Assignment in member initializer | Unknown
1642 | [expr.compound] | CD7 | Missing requirements for prvalue operands | Unknown
1643 | [temp.param] | NAD | Default arguments for template parameter packs | Unknown
1644 | [temp.over.link] | NAD | Equivalent exception-specifications in function template declarations | Unknown
1645 | [class.inhctor] | CD4 | Identical inheriting constructors via default arguments | Clang 3.9
1646 | [expr.call] | CD5 | decltype-specifiers, abstract classes, and deduction failure | Unknown
1647 | [temp.spec.partial] | drafting | Type agreement of non-type template arguments in partial specializations | Not resolved
1648 | [dcl.stc] | C++14 | `thread_local` vs block extern declarations | Unknown
1649 | [class.base.init] | C++14 | Error in the syntax of mem-initializer-list | Unknown
1650 | [dcl.init.ref] | NAD | Class prvalues in reference initialization | Unknown
1651 | [class.temporary] | NAD | Lifetime extension of temporary via reference to subobject | Unknown
1652 | [expr.eq] | CD4 | Object addresses in `constexpr` expressions | Clang 3.6
1653 | [expr.pre.incr] | CD4 | Removing deprecated increment of `bool` | Clang 4 (C++17 onwards)
1654 | [basic.types] | dup | Literal types and `constexpr` defaulted constructors | Unknown
1655 | [lex.pptoken] | open | Line endings in raw string literals | Not resolved
1656 | [lex.ccon] | CD6 | Encoding of numerically-escaped characters | Unknown
1657 | [namespace.def] | CD4 | Attributes for namespaces and enumerators | Unknown
1658 | [class.ctor] | C++14 | Deleted default constructor for abstract class via destructor | Clang 5
1659 | [basic.start.static] | open | Initialization order of thread_local template static data members | Not resolved
1660 | [class.mem] | C++14 | member-declaration requirements and unnamed bit-fields | Unknown
1661 | [intro.multithread] | NAD | Preservation of infinite loops | Unknown
1662 | [expr.prim.lambda.capture] | C++14 | Capturing function parameter packs | Unknown
1663 | [expr.prim.lambda.capture] | NAD | Capturing an empty pack expansion | Unknown
1664 | [expr.prim.lambda] | C++14 | Argument-dependent lookup of lambdas used in default arguments | Unknown
1665 | [temp.explicit] | drafting | Declaration matching in explicit instantiations | Not resolved
1666 | [temp.arg.nontype] | C++14 | Address constant expressions | Unknown
1667 | [except.throw] | NAD | Function exiting via exception called by destructor during unwinding | Unknown
1668 | [dcl.fct] | drafting | Parameter type determination still not clear enough | Not resolved
1669 | [basic.start.main] | C++14 | `auto` return type for `main` | Unknown
1670 | [dcl.spec.auto] | review | `auto` as conversion-type-id | Not resolved
1671 | [temp.deduct.call] | NAD | Unclear rules for deduction with cv-qualification | Unknown
1672 | [class.mem] | CD4 | Layout compatibility with multiple empty bases | Clang 7
1673 | [over.best.ics] | C++14 | Clarifying overload resolution for the second step of copy-initialization | Unknown
1674 | [dcl.spec.auto] | C++14 | Return type deduction for address of function | Unknown
1675 | [implimits] | NAD | Size limit for automatic array object | Unknown
1676 | [basic.stc.dynamic.allocation] | drafting | `auto` return type for allocation and deallocation functions | Not resolved
1677 | [basic.start.static] | C++17 | Constant initialization via aggregate initialization | Unknown
1678 | [expr.sizeof] | NAD | Naming the type of an array of runtime bound | Unknown
1679 | [stmt.ranged] | NAD | Range-based `for` and array of runtime bound | Unknown
1680 | [stmt.ranged] | drafting | Including `<initializer_list>` for range-based `for` | Not resolved
1681 | [expr.prim.lambda.capture] | C++14 | init-captures and nested lambdas | Unknown
1682 | [basic.stc.dynamic.allocation] | open | Overly-restrictive rules on function templates as allocation functions | Not resolved
1683 | [expr.const] | CD4 | Incorrect example after `constexpr` changes | Unknown
1684 | [dcl.constexpr] | C++14 | Static `constexpr` member functions for non-literal classes | Clang 3.6
1685 | [expr.unary.noexcept] | NAD | Value category of `noexcept` expression | Unknown
1686 | [basic.link] | CD4 | Which variables are “explicitly declared `const`?” | Unknown
1687 | [over.match.oper] | C++14 | Conversions of operands of built-in operators | Clang 7
1688 | [dcl.constexpr] | NAD | Volatile `constexpr` variables | Unknown
1689 | [dcl.attr.grammar] | C++14 | Syntactic nonterminal for operand of `alignas` | Unknown
1690 | [basic.lookup.argdep] | C++14 | Associated namespace for local type | Clang 9
1691 | [basic.lookup.argdep] | C++14 | Argument-dependent lookup and opaque enumerations | Clang 9
1692 | [basic.lookup.argdep] | C++14 | Associated namespaces of doubly-nested classes | Clang 9
1693 | [class.mem] | C++14 | Superfluous semicolons in class definitions | Unknown
1694 | [expr.const] | CD4 | Restriction on reference to temporary as a constant expression | Unknown
1695 | [class.temporary] | NAD | Lifetime extension via init-capture | Unknown
1696 | [class.temporary] | CD4 | Temporary lifetime and non-static data member initializers | Clang 7
1697 | [class.temporary] | CD4 | Lifetime extension and copy elision | Unknown
1698 | [lex.phases] | CD7 | Files ending in `\` | Unknown
1699 | [class.friend] | open | Does befriending a class befriend its friends? | Not resolved
1700 | [temp.deduct.call] | NAD | Does the special rvalue-reference deduction apply to alias templates? | Unknown
1701 | [basic.types] | open | Array vs sequence in object representation | Not resolved
1702 | [class.union] | drafting | Rephrasing the definition of “anonymous union” | Not resolved
1703 | [dcl.link] | NAD | Language linkage of names of functions with internal linkage | Unknown
1704 | [temp.explicit] | CD5 | Type checking in explicit instantiation of variable templates | Unknown
1705 | [temp.deduct.partial] | CD4 | Unclear specification of “more specialized” | Unknown
1706 | [dcl.attr.grammar] | drafting | `alignas` pack expansion syntax | Not resolved
1707 | [dcl.type.elab] | C++14 | `template` in elaborated-type-specifier without nested-name-specifier | Unknown
1708 | [dcl.link] | CD4 | overly-strict requirements for names with C language linkage | Unknown
1709 | [cpp.stringize] | open | Stringizing raw string literals containing newline | Not resolved
1710 | [class.derived] | C++17 | Missing `template` keyword in class-or-decltype | No
1711 | [temp.spec.partial] | CD6 | Missing specification of variable template partial specializations | Unknown
1712 | [dcl.constexpr] | CD4 | `constexpr` variable template declarations | Unknown
1713 | [dcl.link] | dup | Linkage of variable template specializations | Unknown
1714 | [class.local] | NAD | odr-use of `this` from a local class | Unknown
1715 | [class.inhctor] | CD4 | Access and inherited constructor templates | Clang 3.9
1716 | [dcl.fct.default] | C++14 | When are default arguments evaluated? | Unknown
1717 | [lex.icon] | C++14 | Missing specification of type of binary literal | Unknown
1718 | [cpp.replace] | open | Macro invocation spanning end-of-file | Not resolved
1719 | [class.mem] | CD4 | Layout compatibility and cv-qualification revisited | Clang 19
1720 | [cpp.include] | NAD | Macro invocation in `#include` directive | Unknown
1721 | [class.static.data] | review | Diagnosing ODR violations for static data members | Not resolved
1722 | [expr.prim.lambda.closure] | CD4 | Should lambda to function pointer conversion function be `noexcept`? | Clang 9
1723 | [lex.ext] | open | Multicharacter user-defined character literals | Not resolved
1724 | [temp.deduct] | CD6 | Unclear rules for deduction failure | Unknown
1725 | [dcl.spec.auto] | NAD | Trailing return type with nested function declarator | Unknown
1726 | [class.conv.fct] | CD6 | Declarator operators and conversion function | Unknown
1727 | [temp.expl.spec] | NAD | Type of a specialization of a variable template | Unknown
1728 | [temp.explicit] | CD5 | Type of an explicit instantiation of a variable template | Unknown
1729 | [temp.decls] | CD6 | Matching declarations and definitions of variable templates | Unknown
1730 | [temp.decls] | drafting | Can a variable template have an unnamed type? | Not resolved
1731 | [class.copy.ctor] | NAD | `is_trivially_`X and definitions of special member functions | Unknown
1732 | [stmt.select] | C++14 | Defining types in conditions and range-based `for` statements | Unknown
1733 | [dcl.fct.def.default] | CD6 | Return type and value for `operator=` with ref-qualifier | Unknown
1734 | [class.copy.ctor] | CD4 | Nontrivial deleted copy functions | No
1735 | [lex.ext] | open | Out-of-range literals in user-defined-literals | Not resolved
1736 | [class.inhctor] | CD4 | Inheriting constructor templates in a local class | Clang 3.9
1737 | [temp.dep.type] | C++14 | Type dependence of call to a member of the current instantiation | Unknown
1738 | [class.inhctor] | C++14 | Explicit instantiation/specialization of inheriting constructor templates | Superseded by P0136R1
1739 | [expr.static.cast] | C++14 | Conversion of floating point to enumeration | Unknown
1740 | [except.spec] | C++14 | Disambiguation of `noexcept` | Unknown
1741 | [basic.def.odr] | C++14 | odr-use of class object in lvalue-to-rvalue conversion | Unknown
1742 | [namespace.udecl] | CD5 | using-declarations and scoped enumerators | Unknown
1743 | [expr.prim.lambda.capture] | NAD | init-captures in nested lambdas | Unknown
1744 | [basic.start.static] | CD4 | Unordered initialization for variable template specializations | Unknown
1745 | [dcl.constexpr] | NAD | `thread_local constexpr` variable | Unknown
1746 | [basic.types] | C++14 | Are volatile scalar types trivially copyable? | Unknown
1747 | [basic.start.static] | C++14 | Constant initialization of reference to function | Unknown
1748 | [expr.new] | CD4 | Placement new with a null pointer | Clang 3.7
1749 | [basic.start.static] | NAD | Confusing definition for constant initializer | Unknown
1750 | [over.match.copy] | CD4 | “Argument” vs “parameter” | Unknown
1751 | [basic.life] | CD4 | Non-trivial operations vs non-trivial initialization | Unknown
1752 | [class.base.init] | CD4 | Right-recursion in mem-initializer-list | Unknown
1753 | [basic.lookup.qual] | CD4 | decltype-specifier in nested-name-specifier of destructor | Clang 11
1754 | [temp.spec.partial] | NAD | Declaration of partial specialization of static data member template | Unknown
1755 | [temp.spec.partial.member] | drafting | Out-of-class partial specializations of member templates | Not resolved
1756 | [dcl.init.list] | CD4 | Direct-list-initialization of a non-class object | Clang 3.7
1757 | [expr.const] | CD4 | Const integral subobjects | Unknown
1758 | [over.match.list] | CD4 | Explicit conversion in copy/move list initialization | Clang 3.7
1759 | [lex.string] | C++14 | UTF-8 code units in plain `char` | Unknown
1760 | [expr.prim.lambda.capture] | C++14 | Access of member corresponding to init-capture | Unknown
1761 | [dcl.array] | NAD | Runtime check on size of automatic array | Unknown
1762 | [over.literal] | C++14 | Reserved identifier used in literal-operator-id example | Clang 14
1763 | [temp.deduct.type] | open | Length mismatch in template type deduction | Not resolved
1764 | [class.member.lookup] | C++14 | Hiding of function from using-declaration by signature | Unknown
1765 | [dcl.enum] | C++14 | Overflow of enumeration used as enumerator value | Unknown
1766 | [dcl.enum] | CD4 | Values outside the range of the values of an enumeration | Unknown
1767 | [stmt.switch] | C++14 | Scoped enumeration in a `switch` statement | Unknown
1768 | [dcl.array] | NAD | Zero-element array of runtime bound | Unknown
1769 | [except.handle] | C++14 | Catching a base class of the exception object | Unknown
1770 | [temp.deduct.type] | C++14 | Type matching of non-type template parameters and arguments | Unknown
1771 | [basic.lookup.qual] | CD6 | Restricted lookup in nested-name-specifier | Unknown
1772 | [expr.prim.lambda] | C++14 | `__func__` in a lambda body | Clang 14
1773 | [conv.lval] | C++14 | Out-of-lifetime lvalue-to-rvalue conversion | Unknown
1774 | [except.ctor] | CD4 | Discrepancy between subobject destruction and stack unwinding | Unknown
1775 | [lex.phases] | C++14 | Undefined behavior of line splice in raw string literal | Unknown
1776 | [basic.life] | CD4 | Replacement of class objects containing reference members | Unknown
1777 | [except.spec] | CD4 | Empty pack expansion in dynamic-exception-specification | Unknown
1778 | [dcl.fct.def.default] | C++14 | exception-specification in explicitly-defaulted functions | Clang 9
1779 | [temp.dep.expr] | CD4 | Type dependency of `__func__` | Clang 14
1780 | [expr.prim.lambda.closure] | CD4 | Explicit instantiation/specialization of generic lambda `operator()` | Unknown
1781 | [over.match.conv] | CD5 | Converting from `nullptr_t` to `bool` in overload resolution | Unknown
1782 | [dcl.init] | CD4 | Form of initialization for `nullptr_t` to `bool` conversion | Unknown
1783 | [class.dtor] | NAD | Why are virtual destructors non-trivial? | Unknown
1784 | [stmt.dcl] | C++17 | Concurrent execution during static local initialization | Unknown
1785 | [temp.res] | NAD | Conflicting diagnostic requirements for template definitions | Unknown
1786 | [expr.new] | C++14 | Effect of merging allocations on memory leakage | Unknown
1787 | [conv.lval] | C++14 | Uninitialized `unsigned char` values | Unknown
1788 | [expr.delete] | CD4 | Sized deallocation of array of non-class type | Unknown
1789 | [over.ics.rank] | open | Array reference vs array decay in overload resolution | Not resolved
1790 | [dcl.fct] | open | Ellipsis following function parameter pack | Not resolved
1791 | [dcl.fct.def.general] | CD4 | Incorrect restrictions on cv-qualifier-seq and ref-qualifier | Unknown
1792 | [temp.expl.spec] | NAD | Incorrect example of explicit specialization of member enumeration | Unknown
1793 | [dcl.stc] | CD4 | `thread_local` in explicit specializations | Unknown
1794 | [temp.names] | C++17 | `template` keyword and alias templates | Clang 2.7
1795 | [namespace.def] | CD4 | Disambiguating original-namespace-definition and extension-namespace-definition | Unknown
1796 | [lex.charset] | CD4 | Is all-bits-zero for null characters a meaningful requirement? | Unknown
1797 | [basic.fundamental] | CD4 | Are all bit patterns of `unsigned char` distinct numbers? | Unknown
1798 | [except.spec] | NAD | exception-specifications of template arguments | Unknown
1799 | [dcl.stc] | CD4 | `mutable` and non-explicit const qualification | Unknown
1800 | [expr.unary.op] | CD4 | Pointer to member of nested anonymous union | Clang 2.9
1801 | [class.union] | CD4 | Kind of expression referring to member of anonymous union | Clang 2.8
1802 | [lex.string] | CD4 | `char16_t` string literals and surrogate pairs | Clang 3.1
1803 | [class.mem] | CD5 | opaque-enum-declaration as member-declaration | Clang 2.9
1804 | [temp.friend] | CD4 | Partial specialization and friendship | Clang 2.7
1805 | [expr.cond] | CD4 | Conversions of array operands in conditional-expressions | Unknown
1806 | [class.copy.assign] | CD4 | Virtual bases and move-assignment | Unknown
1807 | [except.ctor] | CD4 | Order of destruction of array elements after an exception | Clang 3.0
1808 | [class.ctor] | drafting | Constructor templates vs default constructors | Not resolved
1809 | [temp.deduct] | CD4 | Narrowing and template argument deduction | Unknown
1810 | [lex.ext] | CD4 | Invalid ud-suffixes | Unknown
1811 | [class.dtor] | CD4 | Lookup of deallocation function in a virtual destructor definition | Unknown
1812 | [temp.names] | C++17 | Omission of `template` in a typename-specifier | No
1813 | [class] | CD4 | Direct vs indirect bases in standard-layout classes | Clang 7
1814 | [dcl.fct.default] | CD4 | Default arguments in lambda-expressions | Clang 3.1
1815 | [dcl.init.aggr] | CD4 | Lifetime extension in aggregate initialization | Clang 20
1816 | [conv.integral] | CD4 | Unclear specification of bit-field values | Unknown
1817 | [dcl.link] | open | Linkage specifications and nested scopes | Not resolved
1818 | [dcl.link] | CD6 | Visibility and inherited language linkage | Clang 3.4
1819 | [temp.spec.partial.general] | CD4 | Acceptable scopes for definition of partial specialization | Unknown
1820 | [dcl.typedef] | CD6 | Qualified typedef names | Clang 3.5
1821 | [class.mem] | CD6 | Qualified redeclarations in a class member-specification | Clang 2.9
1822 | [expr.prim.lambda] | CD6 | Lookup of parameter names in lambda-expressions | Clang 3.1
1823 | [dcl.fct.spec] | CD4 | String literal uniqueness in inline functions | Unknown
1824 | [dcl.fct] | CD4 | Completeness of return type vs point of instantiation | Clang 2.7
1825 | [temp.deduct.partial] | C++17 | Partial ordering between variadic and non-variadic function templates | Unknown
1826 | [expr.const] | NAD | `const` floating-point in constant expressions | Unknown
1827 | [dcl.init.ref] | drafting | Reference binding with ambiguous conversions | Not resolved
1828 | [basic.lookup.qual] | CD6 | nested-name-specifier ambiguity | Unknown
1829 | [temp.dep.type] | CD6 | Dependent unnamed types | Unknown
1830 | [dcl.pre] | CD4 | Repeated specifiers | Unknown
1831 | [class.copy.ctor] | NAD | Explicitly vs implicitly deleted move constructors | Unknown
1832 | [expr.static.cast] | CD4 | Casting to incomplete enumeration | Clang 3.0
1833 | [class.friend] | NAD | `friend` declarations naming implicitly-declared member functions | Unknown
1834 | [basic.start.static] | CD4 | Constant initialization binding a reference to an xvalue | Unknown
1835 | [basic.lookup.classref] | CD6 | Dependent member lookup before `<` | Unknown
1836 | [expr.prim.general] | CD5 | Use of class type being defined in trailing-return-type | Unknown
1837 | [expr.prim.general] | CD6 | Use of `this` in `friend` and local class declarations | Clang 3.3
1838 | [namespace.memdef] | CD4 | Definition via unqualified-id and using-declaration | Unknown
1839 | [basic.link] | CD6 | Lookup of block-scope `extern` declarations | Unknown
1840 | [temp.expl.spec] | drafting | Non-deleted explicit specialization of deleted function template | Not resolved
1841 | [temp.local] | CD6 | `<` following template injected-class-name | Unknown
1842 | [intro.multithread] | open | Unevaluated operands and “carries a dependency” | Not resolved
1843 | [expr.cond] | CD4 | Bit-field in conditional operator with `throw` operand | Unknown
1844 | [temp.deduct] | open | Defining “immediate context” | Not resolved
1845 | [temp.point] | review | Point of instantiation of a variable template specialization | Not resolved
1846 | [dcl.fct.def.default] | CD4 | Declaring explicitly-defaulted implicitly-deleted functions | Unknown
1847 | [temp.deduct.type] | CD4 | Clarifying compatibility during partial ordering | Unknown
1848 | [class.dtor] | CD4 | Parenthesized constructor and destructor declarators | Unknown
1849 | [basic.def.odr] | CD6 | Variable templates and the ODR | Unknown
1850 | [temp.res] | CD4 | Differences between definition context and point of instantiation | Unknown
1851 | [expr.new] | CD4 | `decltype(auto)` in new-expressions | Unknown
1852 | [dcl.type.simple] | CD4 | Wording issues regarding `decltype(auto)` | Unknown
1853 | [basic.life] | dup | Defining “allocated storage” | Unknown
1854 | [dcl.fct.def.default] | drafting | Disallowing use of implicitly-deleted functions | Not resolved
1855 | [class.cdtor] | dup | Out-of-lifetime access to nonstatic data members | Unknown
1856 | [temp.inst] | open | Indirect nested classes of class templates | Not resolved
1857 | [expr.shift] | CD5 | Additional questions about bits | Unknown
1858 | [expr.eq] | CD4 | Comparing pointers to union members | Unknown
1859 | [lex.string] | CD5 | UTF-16 in `char16_t` string literals | Unknown
1860 | [class.union] | C++17 | What is a “direct member?” | Unknown
1861 | [class.bit] | CD4 | Values of a bit-field | Unknown
1862 | [temp.friend] | CD5 | Determining “corresponding members” for friendship | No
1863 | [except.throw] | CD4 | Requirements on thrown object type to support `std::current_exception()` | Unknown
1864 | [dcl.init.list] | NAD | List-initialization of array objects | Unknown
1865 | [expr.add] | CD4 | Pointer arithmetic and multi-level qualification conversions | Unknown
1866 | [except.ctor] | CD4 | Initializing variant members with non-trivial destructors | Unknown
1867 | [dcl.ambig.res] | NAD | Function/expression ambiguity with qualified parameter name | Unknown
1868 | [dcl.spec.auto] | open | Meaning of “placeholder type” | Not resolved
1869 | [dcl.link] | NAD | `thread_local` vs linkage-specifications | Unknown
1870 | [basic.def] | CD4 | Contradictory wording about definitions vs explicit specialization/instantiation | Unknown
1871 | [lex.ext] | NAD | Non-identifier characters in ud-suffix | Unknown
1872 | [dcl.constexpr] | CD4 | Instantiations of `constexpr` templates that cannot appear in constant expressions | Clang 9
1873 | [class.access.base] | CD4 | Protected member access from derived class friends | Unknown
1874 | [temp.param] | CD4 | Type vs non-type template parameters with `class` keyword | Unknown
1875 | [basic.scope.class] | CD4 | Reordering declarations in class scope | Unknown
1876 | [temp.expl.spec] | NAD | Preventing explicit specialization | Unknown
1877 | [dcl.spec.auto] | CD4 | Return type deduction from `return` with no operand | Unknown
1878 | [dcl.spec.auto] | CD4 | `operator auto` template | Clang 18
1879 | [basic.align] | NAD | Inadequate definition of alignment requirement | Unknown
1880 | [expr.call] | CD4 | When are parameter objects destroyed? | Unknown
1881 | [class] | CD4 | Standard-layout classes and unnamed bit-fields | Clang 7
1882 | [global.names] | CD4 | Reserved names without library use | Unknown
1883 | [class.protected] | review | Protected access to constructors in mem-initializers | Not resolved
1884 | [basic.link] | CD6 | Unclear requirements for same-named external-linkage entities | Partial
1885 | [expr.call] | CD4 | Return value of a function is underspecified | Unknown
1886 | [basic.start.main] | CD4 | Language linkage for `main()` | Unknown
1887 | [namespace.udecl] | CD4 | Problems with `::` as nested-name-specifier | Unknown
1888 | [class.ctor] | CD4 | Implicitly-declared default constructors and `explicit` | Unknown
1889 | [cpp.pragma] | open | Unclear effect of `#pragma` on conformance | Not resolved
1890 | [class.mem] | drafting | Member type depending on definition of member function | Not resolved Clang does not implement 2018-06-04 resolution
1891 | [expr.prim.lambda.closure] | CD4 | Move constructor/assignment for closure class | Clang 4
1892 | [dcl.spec.auto] | CD4 | Use of `auto` in function type | Unknown
1893 | [expr.type.conv] | CD5 | Function-style cast with braced-init-lists and empty pack expansions | Unknown
1894 | [dcl.typedef] | CD6 | typedef-names and using-declarations | Clang 3.8
1895 | [expr.cond] | CD4 | Deleted conversions in conditional operator operands | Unknown
1896 | [temp.alias] | CD6 | Repeated alias templates | Unknown
1897 | [basic.def.odr] | review | ODR vs alternative tokens | Not resolved
1898 | [over.dcl] | CD6 | Use of “equivalent” in overload resolution | Clang 2.7
1899 | [temp.dep.constexpr] | CD4 | Value-dependent constant expressions | Unknown
1900 | [dcl.meaning] | CD6 | Do `friend` declarations count as “previous declarations”? | Clang 2.7
1901 | [lex.token] | open | punctuator referenced but not defined | Not resolved
1902 | [over.best.ics] | CD4 | What makes a conversion “otherwise ill-formed”? | Clang 3.7
1903 | [namespace.udecl] | CD4 | What declarations are introduced by a non-member using-declaration? | Clang 2.7
1904 | [temp.param] | NAD | Default template arguments for members of class templates | Unknown
1905 | [temp.dep.type] | NAD | Dependent types and injected-class-names | Unknown
1906 | [basic.lookup.unqual] | NAD | Name lookup in member `friend` declaration | Unknown
1907 | [namespace.udecl] | CD6 | using-declarations and default arguments | Unknown
1908 | [basic.lookup.classref] | CD6 | Dual destructor lookup and template-ids | Unknown
1909 | [class.mem] | CD4 | Member class template with the same name as the class | Clang 3.7
1910 | [basic.stc.dynamic.allocation] | CD5 | “Shall” requirement applied to runtime behavior | Unknown
1911 | [dcl.constexpr] | CD4 | `constexpr` constructor with non-literal base class | Unknown
1912 | [dcl.fct.def.default] | CD5 | exception-specification of defaulted function | Unknown
1913 | [expr.prim.lambda] | CD5 | `decltype((x))` in lambda-expressions | Unknown
1914 | [dcl.attr] | extension | Duplicate standard attributes | Extension
1915 | [class.base.init] | open | Potentially-invoked destructors in non-throwing constructors | Not resolved
1916 | [class.copy.ctor] | CD4 | “Same cv-unqualified type” | Unknown
1917 | [dcl.enum] | NAD | decltype-qualified enumeration names | Unknown
1918 | [temp.friend] | CD5 | `friend` templates with dependent scopes | No
1919 | [over.match.oper] | open | Overload resolution for `!` with explicit conversion operator | Not resolved
1920 | [expr.pseudo] | CD4 | Qualification mismatch in pseudo-destructor-name | Unknown
1921 | [expr.const] | NAD | `constexpr` constructors and point of initialization of `const` variables | Unknown
1922 | [temp.local] | CD4 | Injected class template names and default arguments | Unknown
1923 | [expr.unary.op] | NAD | Lvalues of type `void` | Unknown
1924 | [lex.literal] | review | Definition of “literal” and kinds of literals | Not resolved
1925 | [expr.comma] | CD4 | Bit-field prvalues | Unknown
1926 | [basic.def.odr] | CD4 | Potential results of subscript operator | Unknown
1927 | [expr.prim.lambda.capture] | dup | Lifetime of temporaries in init-captures | Unknown
1928 | [class.copy.ctor] | NAD | Triviality of deleted special member functions | Unknown
1929 | [expr.prim.general] | CD4 | `template` keyword following namespace nested-name-specifier | Unknown
1930 | [dcl.stc] | CD4 | init-declarator-list vs member-declarator-list | Unknown
1931 | [expr.prim.lambda.closure] | CD5 | Default-constructible and copy-assignable closure types | Unknown
1932 | [expr.cond] | CD4 | Bit-field results of conditional operators | Unknown
1933 | [implimits] | NAD | Implementation limit for initializer-list elements | Unknown
1934 | [except.spec] | NAD | Relaxing exception-specification compatibility requirements | Unknown
1935 | [expr.new] | CD5 | Reuse of placement arguments in deallocation | Unknown
1936 | [temp.dep] | CD6 | Dependent qualified-ids | Unknown
1937 | [expr.prim.lambda.closure] | CD5 | Incomplete specification of function pointer from lambda | Unknown
1938 | [intro.compliance] | CD5 | Should hosted/freestanding be implementation-defined? | Unknown
1939 | [temp.deduct.call] | open | Argument conversions to nondeduced parameter types revisited | Not resolved
1940 | [class.union] | CD4 | `static_assert` in anonymous unions | Clang 3.5
1941 | [class.inhctor] | CD4 | SFINAE and inherited constructor default arguments | Clang 3.9
1942 | [expr.prim.lambda] | CD4 | Incorrect reference to trailing-return-type | Unknown
1943 | [class.bit] | CD5 | Unspecified meaning of “bit” | Unknown
1944 | [diff] | open | New C incompatibilities | Not resolved
1945 | [temp.friend] | CD5 | Friend declarations naming members of class templates in non-templates | No
1946 | [except.spec] | CD4 | exception-specifications vs pointer dereference | Unknown
1947 | [lex.icon] | NAD | Digit separators following non-octal prefix | Clang 3.5
1948 | [basic.stc.dynamic] | NAD | exception-specification of replacement global `new` | Clang 3.5
1949 | [intro.execution] | CD4 | “sequenced after” instead of “sequenced before” | Unknown
1950 | [over.ics.rank] | NAD | Restructuring description of ranks of conversion sequences | Unknown
1951 | [basic.types] | CD4 | Cv-qualification and literal types | Unknown
1952 | [expr.const] | CD4 | Constant expressions and library undefined behavior | Unknown
1953 | [intro.memory] | CD7 | Data races and common initial sequence | Unknown
1954 | [expr.typeid] | CD7 | `typeid` null dereference check in subexpressions | Unknown
1955 | [cpp.cond] | CD4 | `#elif` with invalid controlling expression | Unknown
1956 | [basic.stc.auto] | CD4 | Reuse of storage of automatic variables | Unknown
1957 | [dcl.spec.auto] | NAD | `decltype(auto)` with direct-list-initialization | Unknown
1958 | [dcl.spec.auto] | CD4 | `decltype(auto)` with parenthesized initializer | Unknown
1959 | [class.inhctor] | CD4 | Inadvertently inherited copy constructor | Clang 3.9
1960 | [namespace.udecl] | NAD | Visibility of entity named in class-scope using-declaration | No
1961 | [intro.multithread] | C++17 | Potentially-concurrent actions within a signal handler | Unknown
1962 | [dcl.fct.def.general] | open | Type of `__func__` | Not resolved
1963 | [lex.name] | CD4 | Implementation-defined identifier characters | Unknown
1964 | [dcl.typedef] | NAD | opaque-enum-declaration in alias-declaration? | Unknown
1965 | [expr.dynamic.cast] | CD7 | Explicit casts to reference types | Unknown
1966 | [dcl.enum] | CD4 | Colon following enumeration elaborated-type-specifier | Clang 11
1967 | [class.copy.elision] | CD4 | Temporary lifetime and move-elision | Unknown
1968 | [expr.const] | NAD | Address of `typeid` in constant expressions | No
1969 | [class.dtor] | CD6 | Missing exclusion of `~S` as an ordinary function name | Unknown
1970 | [dcl.ambig.res] | NAD | Ambiguity resolution for `(T())*x` | Unknown
1971 | [expr.unary.op] | CD4 | Unclear disambiguation of destructor and `operator~` | Unknown
1972 | [lex.name] | CD6 | Identifier character restrictions in non-identifiers | Unknown
1973 | [expr.prim.lambda.closure] | CD7 | Which parameter-declaration-clause in a lambda-expression? | Unknown
1974 | [temp.res] | NAD | Redundant specification of non-type typename-specifier | Unknown
1975 | [except.spec] | CD4 | Permissible declarations for exception-specifications | Unknown
1976 | [namespace.alias] | NAD | Ambiguity of namespace-aliases | Unknown
1977 | [class.dtor] | open | Contradictory results of failed destructor lookup | Not resolved
1978 | [class.conv.ctor] | CD4 | Redundant description of explicit constructor use | Unknown
1979 | [temp.alias] | drafting | Alias template specialization in template member definition | Not resolved
1980 | [temp.alias] | drafting | Equivalent but not functionally-equivalent redeclarations | Not resolved
1981 | [conv] | CD4 | Implicit contextual conversions and `explicit` | Unknown
1982 | [temp.arg.explicit] | NAD | Deduction extending parameter pack | Unknown
1983 | [class.mem] | CD5 | Inappropriate use of virt-specifier | Unknown
1984 | [dcl.init.list] | NAD | Lossless narrowing conversions | Unknown
1985 | [dcl.init.aggr] | NAD | Unknown bound array member with brace-or-equal-initializer | Unknown
1986 | [basic.start.static] | drafting | odr-use and delayed initialization | Not resolved
1987 | [class.static.data] | NAD | `constexpr` static data members across translation units | Unknown
1988 | [temp.dep.type] | CD4 | Ambiguity between dependent and non-dependent bases in implicit member access | Unknown
1989 | [over.oper] | drafting | Insufficient restrictions on parameters of postfix operators | Not resolved
1990 | [dcl.pre] | CD4 | Ambiguity due to optional decl-specifier-seq | Unknown
1991 | [class.inhctor] | CD4 | Inheriting constructors vs default arguments | Clang 3.9
1992 | [expr.new] | CD4 | `new (std::nothrow) int[N]` can throw | Unknown
1993 | [temp.expl.spec] | open | Use of `template<>` defining member of explicit specialization | Not resolved
1994 | [temp.expl.spec] | dup | Confusing wording regarding multiple `template<>` prefixes | Duplicate of 529
1995 | [except.spec] | CD4 | exception-specifications and non-type template parameters | Unknown
1996 | [dcl.init.list] | drafting | Reference list-initialization ignores conversion functions | Not resolved
1997 | [basic.indet] | CD7 | Placement new and previous initialization | Unknown
1998 | [basic.lval] | NAD | Additional sources of xvalue expressions | Unknown
1999 | [lex.phases] | CD4 | Representation of source characters as universal-character-names | Unknown
2000 | [lex.pptoken] | CD4 | header-name outside `#include` directive | Unknown
2001 | [cpp.pre] | CD4 | non-directive is underspecified | Unknown
2002 | [cpp.pre] | open | White space within preprocessing directives | Not resolved
2003 | [cpp.replace] | drafting | Zero-argument macros incorrectly specified | Not resolved
2004 | [expr.const] | CD4 | Unions with mutable members in constant expressions | Unknown
2005 | [expr.const] | NAD | Incorrect `constexpr` reference initialization requirements | Unknown
2006 | [basic.compound] | CD4 | Cv-qualified `void` types | Unknown
2007 | [over.match.oper] | CD6 | Argument-dependent lookup for `operator=` | Clang 3.4
2008 | [temp.arg] | CD4 | Default template-arguments underspecified | Unknown
2009 | [basic.scope.class] | CD6 | Unclear specification of class scope | N/A
2010 | [except.spec] | CD4 | exception-specifications and conversion operators | Unknown
2011 | [expr.prim.lambda.capture] | C++17 | Unclear effect of reference capture of reference | Unknown
2012 | [basic.stc] | CD4 | Lifetime of references | Unknown
2013 | [expr.add] | drafting | Pointer subtraction in large array | Not resolved
2014 | [new.delete.array] | NAD | Unneeded deallocation signatures | Unknown
2015 | [dcl.fct.def.delete] | CD4 | odr-use of deleted virtual functions | Unknown
2016 | [class.conv.fct] | CD4 | Confusing wording in description of conversion function | Unknown
2017 | [stmt.return] | CD4 | Flowing off end is not equivalent to no-expression return | Unknown
2018 | [dcl.init.ref] | dup | Qualification conversion vs reference binding | Unknown
2019 | [basic.stc.general] | CD4 | Member references omitted from description of storage duration | Unknown
2020 | [basic.def.odr] | CD5 | Inadequate description of odr-use of implicitly-invoked functions | Unknown
2021 | [temp.over.link] | dup | Function template redeclaration via alias template | Unknown
2022 | [expr.const] | CD4 | Copy elision in constant expressions | Unknown
2023 | [expr.cond] | drafting | Composite reference result type of conditional operator | Not resolved
2024 | [temp.dep.type] | CD4 | Dependent types and unexpanded parameter packs | Unknown
2025 | [temp.over.link] | dup | Declaration matching via alias templates | Unknown
2026 | [basic.start] | CD4 | Zero-initialization and `constexpr` | Clang 11
2027 | [dcl.align] | CD4 | Unclear requirements for multiple `alignas` specifiers | Unknown
2028 | [over.match.ref] | drafting | Converting constructors in rvalue reference initialization | Not resolved
2029 | [expr.call] | dup | Abstract class return type in `decltype` operand | Unknown
2030 | [class.access.base] | NAD | Access of injected-class-name with template arguments | Unknown
2031 | [diff.cpp03.expr] | CD4 | Missing incompatibility for `&&` | Unknown
2032 | [temp.param] | CD4 | Default template-arguments of variable templates | Unknown
2033 | [temp.spec.partial.general] | CD4 | Redundant restriction on partial specialization argument | Unknown
2034 | [except.uncaught] | NAD | Deprecating `uncaught_exception()` | Unknown
2035 | [temp.spec.partial.match] | CD3 | Multi-section example is confusing | Unknown
2036 | [dcl.decl] | NAD | Refactoring parameters-and-qualifiers | Unknown
2037 | [temp.type] | drafting | Alias templates and template declaration matching | Not resolved
2038 | [diff.cpp14] | CD4 | Document C++14 incompatibility of new braced deduction rule | Unknown
2039 | [except.spec] | CD4 | Constant conversions to `bool` | Unknown
2040 | [dcl.decl] | CD4 | trailing-return-type no longer ambiguous | Unknown
2041 | [temp.expl.spec] | CD4 | Namespace for explicit class template specialization | Unknown
2042 | [basic.stc.dynamic.deallocation] | review | Exceptions and deallocation functions | Not resolved
2043 | [temp.arg.nontype] | drafting | Generalized template arguments and array-to-pointer decay | Not resolved
2044 | [dcl.spec.auto] | CD4 | `decltype(auto)` and `void` | Unknown
2045 | [temp.over.link] | CD5 | “Identical” template parameter lists | Unknown
2046 | [intro.multithread] | C++17 | Incomplete thread specifications | Unknown
2047 | [except.spec] | CD4 | Coordinating “throws anything” specifications | Unknown
2048 | [expr.static.cast] | open | C-style casts that cast away constness vs `static_cast` | Not resolved
2049 | [temp.arg.nontype] | CD7 | List initializer in non-type template default argument | Clang 18
2050 | [dcl.stc] | NAD | Consolidate specification of linkage | Unknown
2051 | [basic.lval] | CD5 | Simplifying alias rules | Unknown
2052 | [over.oper] | CD4 | Template argument deduction vs overloaded operators | Unknown
2053 | [dcl.spec.auto] | C++20 | `auto` in non-generic lambdas | Unknown
2054 | [temp.deduct] | CD7 | Missing description of class SFINAE | Unknown
2055 | [temp.arg.explicit] | drafting | Explicitly-specified non-deduced parameter packs | Not resolved
2056 | [class.base.init] | open | Member function calls in partially-initialized class objects | Not resolved
2057 | [temp.arg.template] | drafting | Template template arguments with default arguments | Not resolved
2058 | [basic.link] | CD6 | More errors from internal-linkage namespaces | Unknown
2059 | [dcl.spec.auto] | CD5 | Linkage and deduced return types | Unknown
2060 | [dcl.spec.auto] | NAD | Deduced return type for explicit specialization | Unknown
2061 | [namespace.def] | CD4 | Inline namespace after simplifications | Clang 2.7
2062 | [temp.class] | CD6 | Class template redeclaration requirements | Unknown
2063 | [basic.scope.declarative] | CD4 | Type/nontype hiding in class scope | Unknown
2064 | [temp.type] | CD4 | Conflicting specifications for dependent decltype-specifiers | Unknown
2065 | [temp.dep.type] | CD6 | Current instantiation of a partial specialization | Unknown
2066 | [temp.dep.constexpr] | CD4 | Does type-dependent imply value-dependent? | Unknown
2067 | [temp.res] | open | Generated variadic templates requiring empty pack | Not resolved
2068 | [class.dtor] | CD4 | When can/must a defaulted virtual destructor be defined? | Unknown
2069 | [class.dtor] | CD4 | Do destructors have names? | Unknown
2070 | [class.qual] | CD6 | using-declaration with dependent nested-name-specifier | Unknown
2071 | [dcl.typedef] | CD4 | `typedef` with no declarator | Unknown
2072 | [temp.inst] | C++23 | Default argument instantiation for member functions of templates | Unknown
2073 | [basic.stc.dynamic.allocation] | open | Allocating memory for exception objects | Not resolved
2074 | [temp.dep.type] | drafting | Type-dependence of local class of function template | Not resolved
2075 | [over.ics.list] | CD4 | Passing short initializer lists to array reference parameters | Unknown
2076 | [over.best.ics] | CD4 | List-initialization of arguments for constructor parameters | Clang 13
2077 | [over.ics.ref] | drafting | Overload resolution and invalid rvalue-reference initialization | Not resolved
2078 | [class.member.lookup] | NAD | Name lookup of mem-initilizer-id | Unknown
2079 | [dcl.attr.grammar] | CD4 | `[[` appearing in a balanced-token-seq | Unknown
2080 | [class.union] | CD5 | Example with empty anonymous union member | Unknown
2081 | [dcl.spec.auto] | CD5 | Deduced return type in redeclaration or specialization of function template | Unknown
2082 | [dcl.fct.default] | CD4 | Referring to parameters in unevaluated operands of default arguments | Clang 11
2083 | [basic.def.odr] | CD5 | Incorrect cases of odr-use | Partial
2084 | [class.ctor] | CD4 | NSDMIs and deleted union default constructors | Clang 3.1
2085 | [basic.def.odr] | CD4 | Invalid example of adding special member function via default argument | Unknown
2086 | [expr.prim.lambda.capture] | drafting | Reference odr-use vs implicit capture | Not resolved
2087 | [expr.shift] | NAD | Left shift of negative value by zero bits | Unknown
2088 | [temp.deduct.partial] | CD5 | Late tiebreakers in partial ordering | Unknown
2089 | [over.match.oper] | drafting | Restricting selection of builtin overloaded operators | Not resolved
2090 | [temp.dep.temp] | open | Dependency via non-dependent base class | Not resolved
2091 | [temp.deduct.type] | CD4 | Deducing reference non-type template arguments | Clang 10
2092 | [temp.over] | CD5 | Deduction failure and overload resolution | Unknown
2093 | [except.handle] | CD4 | Qualification conversion for pointer-to-member handler matching | Unknown
2094 | [class.copy.ctor] | C++17 | Trivial copy/move constructor for class with volatile member | Clang 5
2095 | [expr.prim.lambda.capture] | CD4 | Capturing rvalue references to functions by copy | Unknown
2096 | [basic.types] | CD4 | Constraints on literal unions | Duplicate of 2598
2097 | [expr.prim.lambda] | extension | Lambdas and `noreturn` attribute | Extension
2098 | [except.uncaught] | CD4 | Is `uncaught_exceptions()` per-thread? | Unknown
2099 | [dcl.array] | CD4 | Inferring the bound of an array static data member | Unknown
2100 | [temp.dep.constexpr] | C++17 | Value-dependent address of static data member of class template | Clang 12
2101 | [temp.dep] | CD4 | Incorrect description of type- and value-dependence | Unknown
2102 | [expr.new] | CD7 | Constructor checking in new-expression | Unknown
2103 | [basic.def.odr] | CD5 | Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference | Clang 2.7
2104 | [basic.def.odr] | CD4 | Internal-linkage `constexpr` references and ODR requirements | Unknown
2105 | [temp.arg] | open | When do the arguments for a parameter pack end? | Not resolved
2106 | [temp.arg.type] | CD4 | Unclear restrictions on use of function-type template arguments | Unknown
2107 | [class.temporary] | CD4 | Lifetime of temporaries for default arguments in array copying | Unknown
2108 | [over.match.ref] | drafting | Conversions to non-class prvalues in reference initialization | Not resolved
2109 | [temp.dep.constexpr] | CD4 | Value dependence underspecified | Unknown
2110 | [over.ics.rank] | drafting | Overload resolution for base class conversion and reference/non-reference | Not resolved
2111 | [dcl.init.ref] | NAD | Array temporaries in reference binding | Unknown
2112 | [expr.new] | CD5 | `new auto{x}` | Unknown
2113 | [dcl.meaning] | CD4 | Incompete specification of types for declarators | Unknown
2114 | [diff.cpp11.dcl.decl] | CD3 | Missing description of incompatibility from aggregate NSDMIs | Unknown
2115 | [stmt.jump] | open | Order of implicit destruction vs release of automatic storage | Not resolved
2116 | [dcl.init.aggr] | C++17 | Direct or copy initialization for omitted aggregate initializers | Unknown
2117 | [dcl.constexpr] | NAD | Explicit specializations and `constexpr` function templates | Unknown
2118 | [temp.friend] | open | Stateful metaprogramming via friend injection | Not resolved
2119 | [class.virtual] | NAD | Disambiguation of multi-level covariant return type | Unknown
2120 | [class] | CD4 | Array as first non-static data member in standard-layout class | Clang 7
2121 | [expr.prim.lambda.general] | CD6 | More flexible lambda syntax | Unknown
2122 | [basic.lval] | CD4 | Glvalues of `void` type | Unknown
2123 | [stmt.dcl] | open | Omitted constant initialization of local static variables | Not resolved
2124 | [defns.signature.member.templ] | CD4 | Signature of constructor template | Unknown
2125 | [class.copy.elision] | NAD | Copy elision and comma operator | Unknown
2126 | [expr.const] | C++20 | Lifetime-extended temporaries in constant expressions | Clang 12
2127 | [temp.spec.partial] | drafting | Partial specialization and nullptr | Not resolved
2128 | [dcl.init.aggr] | open | Imprecise rule for reference member initializer | Not resolved
2129 | [expr.const] | CD4 | Non-object prvalues and constant expressions | Unknown
2130 | [expr.new] | CD4 | Over-aligned types in new-expressions | Unknown
2131 | [dcl.enum] | drafting | Ambiguity with opaque-enum-declaration | Not resolved
2132 | [class.copy.ctor] | NAD | Deprecated default generated copy constructors | Unknown
2133 | [conv.fctptr] | CD5 | Converting `std::nullptr_t` to `bool` | Unknown
2134 | [expr.prim.general] | NAD | Objectless references to non-static member functions | Unknown
2135 | [class.base.init] | NAD | mem-initializers for virtual bases of abstract classes | Unknown
2136 | [basic.lookup.argdep] | NAD | Argument-dependent lookup and initializer lists | Unknown
2137 | [dcl.init.list] | CD4 | List-initialization from object of same type | Clang 20
2138 | [temp.expl.spec] | NAD | Explicit member specialization vs implicit instantiation | Unknown
2139 | [conv.fpint] | NAD | Floating-point requirements for integer representation | Unknown
2140 | [conv.lval] | CD4 | Lvalue-to-rvalue conversion of `std::nullptr_t` | Clang 9
2141 | [expr.new] | CD4 | Ambiguity in new-expression with elaborated-type-specifier | Clang 17
2142 | [basic.lookup.argdep] | NAD | Missing definition of associated classes and namespaces | Unknown
2143 | [temp.dep.type] | C++17 | Value-dependency via injected-class-name | Unknown
2144 | [dcl.fct.def.general] | CD7 | Function/variable declaration ambiguity | Unknown
2145 | [dcl.fct.def.general] | CD4 | Parenthesized declarator in function definition | Unknown
2146 | [intro.execution] | CD4 | Scalar object vs memory location in definition of “unsequenced” | Unknown
2147 | [temp.deduct.call] | CD4 | Initializer-list arguments and pack deduction | Unknown
2148 | [basic.start.static] | drafting | Thread storage duration and order of initialization | Not resolved
2149 | [dcl.init.aggr] | CD7 | Brace elision and array length deduction | Clang 3.1
2150 | [dcl.init.list] | CD3 | Initializer list array lifetime | Unknown
2151 | [intro.object] | CD4 | Exception object is not created | Unknown
2152 | [lex.ext] | NAD | Can an alternative token be used as a ud-suffix? | Unknown
2153 | [class.mem] | CD4 | pure-specifier in friend declaration | Unknown
2154 | [class.mem] | CD4 | Ambiguity of pure-specifier | Unknown
2155 | [namespace.memdef] | C++17 | Defining classes and enumerations via using-declarations | Unknown
2156 | [dcl.enum] | CD4 | Definition of enumeration declared by using-declaration | Unknown
2157 | [dcl.type.elab] | CD4 | Further disambiguation of enumeration elaborated-type-specifier | Clang 11
2158 | [class.dtor] | drafting | Polymorphic behavior during destruction | Not resolved
2159 | [expr.prim.lambda.capture] | NAD | Lambda capture and local `thread_local` variables | Unknown
2160 | [temp.func.order] | open | Issues with partial ordering | Not resolved
2161 | [temp.explicit] | NAD | Explicit instantiation declaration and “preceding initialization” | Unknown
2162 | [expr.prim.lambda.capture] | CD3 | Capturing `this` by reference | Unknown
2163 | [dcl.constexpr] | CD4 | Labels in `constexpr` functions | Unknown
2164 | [basic.scope.hiding] | CD5 | Name hiding and using-directives | Unknown
2165 | [basic.scope.declarative] | CD6 | Namespaces, declarative regions, and translation units | N/A
2166 | [expr.const] | drafting | Unclear meaning of “undefined `constexpr` function” | Not resolved
2167 | [expr.const] | CD4 | Non-member references with lifetimes within the current evaluation | Unknown
2168 | [dcl.init.list] | review | Narrowing conversions and +/- infinity | Not resolved
2169 | [over.ics.list] | open | Narrowing conversions and overload resolution | Not resolved
2170 | [basic.def.odr] | CD5 | Unclear definition of odr-use for arrays | Clang 9
2171 | [class.copy.ctor] | CD4 | Triviality of copy constructor with less-qualified parameter | Clang 15
2172 | [except.handle] | drafting | Multiple exceptions with one exception object | Not resolved
2173 | [temp.spec.partial] | open | Partial specialization with non-deduced contexts | Not resolved
2174 | [temp.friend] | C++17 | Unclear rules for friend definitions in templates | Unknown
2175 | [dcl.ambig.res] | CD4 | Ambiguity with attribute in conversion operator declaration | Unknown
2176 | [expr.call] | CD4 | Destroying the returned object when a destructor throws | Unknown
2177 | [expr.new] | CD5 | Placement `operator delete` and parameter copies | Unknown
2178 | [temp.param] | NAD | Substitution of dependent template arguments in default template arguments | Unknown
2179 | [temp.spec.partial.general] | drafting | Required diagnostic for partial specialization after first use | Not resolved
2180 | [class.copy.assign] | CD4 | Virtual bases in destructors and defaulted assignment operators | Clang 3.0
2181 | [implimits] | C++20 | Normative requirements in an informative Annex | Unknown
2182 | [expr.add] | drafting | Pointer arithmetic in array-like containers | Not resolved
2183 | [except.spec] | NAD | Problems in description of potential exceptions | Unknown
2184 | [diff.expr] | CD4 | Missing C compatibility entry for decrement of `bool` | Unknown
2185 | [basic.fundamental] | CD6 | Cv-qualified numeric types | Unknown
2186 | [expr.const] | C++20 | Unclear point that “preceding initialization” must precede | Unknown
2187 | [class.protected] | drafting | Protected members and access via qualified-id | Not resolved
2188 | [class.mem.general] | open | empty-declaration grammar ambiguity | Not resolved
2189 | [over.call.object] | open | Surrogate call template | Not resolved
2190 | [cpp.cond] | open | Insufficient specification of `__has_include` | Not resolved
2191 | [except.spec] | C++17 | Incorrect result for `noexcept(typeid(v))` | Clang 19
2192 | [expr.const] | open | Constant expressions and order-of-eval undefined behavior | Not resolved
2193 | [numeric.limits.members] | NAD | `numeric_limits<int>::radix` and `digits` | Unknown
2194 | [over.match.list] | drafting | Impossible case in list initialization | Not resolved
2195 | [dcl.type.cv] | open | Unsolicited reading of trailing volatile members | Not resolved
2196 | [dcl.init] | C++17 | Zero-initialization with virtual base classes | Unknown
2197 | [class.copy.ctor] | C++17 | Overload resolution and deleted special member functions | Unknown
2198 | [basic.link] | C++17 | Linkage of enumerators | Unknown
2199 | [dcl.typedef] | CD6 | Typedefs and tags | Clang 3.8
2200 | [temp.arg.explicit] | NAD | Conversions in template argument deduction | Unknown
2201 | [basic.type.qualifier] | C++17 | Cv-qualification of array types | Unknown
2202 | [temp.inst] | drafting | When does default argument instantiation occur? | Not resolved
2203 | [class.copy.ctor] | drafting | Defaulted copy/move constructors and UDCs | Not resolved
2204 | [class.base.init] | NAD | Naming delegated constructors | Unknown
2205 | [dcl.attr.grammar] | C++17 | Restrictions on use of `alignas` | Unknown
2206 | [expr] | C++17 | Composite type of object and function pointers | Unknown
2207 | [basic.stc.dynamic.allocation] | CD5 | Alignment of allocation function return value | Unknown
2208 | [class.mem] | NAD | static_assert-declaration does not declare a member | Unknown
2209 | [except.ctor] | NAD | Destruction of constructed array elements | Unknown
2210 | [except.ctor] | NAD | Principal/target constructor confusion | Unknown
2211 | [expr.prim.lambda.capture] | C++17 | Hiding by lambda captures and parameters | Clang 8
2212 | [dcl.typedef] | CD5 | Typedef changing linkage after use | Unknown
2213 | [dcl.type.elab] | CD6 | Forward declaration of partial specializations | Clang 2.7
2214 | [basic.fundamental] | C++17 | Missing requirement on representation of integer values | Unknown
2215 | [expr.call] | C++17 | Redundant description of language linkage in function call | Unknown
2216 | [except.spec] | NAD | Exception specifications in unevaluated contexts | Unknown
2217 | [dcl.constexpr] | NAD | `constexpr` constructors for non-literal types | Unknown
2218 | [basic.lookup] | C++17 | Ambiguity and namespace aliases | Unknown
2219 | [except.handle] | drafting | Dynamically-unreachable handlers | Not resolved
2220 | [stmt.ranged] | C++17 | Hiding index variable in range-based `for` | Unknown
2221 | [dcl.fct.def.default] | CD6 | Copying volatile objects | Unknown
2222 | [temp.inst] | drafting | Additional contexts where instantiation is not required | Not resolved
2223 | [dcl.align] | drafting | Multiple `alignas` specifiers | Not resolved
2224 | [expr.static.cast] | C++17 | Member subobjects and base-class casts | Unknown
2225 | [expr.reinterpret.cast] | NAD | `reinterpret_cast` to same floating-point type | Unknown
2226 | [expr.cond] | CD5 | Xvalues vs lvalues in conditional expressions | Unknown
2227 | [class.base.init] | CD5 | Destructor access and default member initializers | Unknown
2228 | [dcl.ambig.res] | review | Ambiguity resolution for cast to function type | Not resolved
2229 | [class.bit] | CD5 | Volatile unnamed bit-fields | Clang 7
2230 | [basic.link] | NAD | Linkage of `extern "C"` function in unnamed namespace | Unknown
2231 | [expr.ref] | NAD | Class member access to static data member template | Unknown
2232 | [dcl.stc] | open | `thread_local` anonymous unions | Not resolved
2233 | [dcl.fct.default] | CD5 | Function parameter packs following default arguments | Clang 11
2234 | [class] | CD5 | Missing rules for simple-template-id as class-name | Unknown
2235 | [temp.deduct.partial] | CD5 | Partial ordering and non-dependent types | Unknown
2236 | [temp.alias] | drafting | When is an alias template specialization dependent? | Not resolved
2237 | [class.ctor] | CD5 | Can a template-id name a constructor? | Unknown
2238 | [basic.stc.dynamic.allocation] | NAD | Contradictory alignment requirements for allocation | Unknown
2239 | [expr.delete] | NAD | Sized deallocation with a trivial destructor | Unknown
2240 | [basic.def.odr] | NAD | `this` is not odr-used in a constant expression | Unknown
2241 | [expr.call] | CD5 | Overload resolution is not invoked with a single function | Unknown
2242 | [basic.def.odr] | C++23 | ODR violation with constant initialization possibly omitted | Unknown
2243 | [expr.static.cast] | drafting | Incorrect use of implicit conversion sequence | Not resolved
2244 | [class.protected] | open | Base class access in aggregate initialization | Not resolved
2245 | [temp.point] | drafting | Point of instantiation of incomplete class template | Not resolved
2246 | [class.access.base] | drafting | Access of indirect virtual base class constructors | Not resolved
2247 | [expr.prim.lambda.capture] | C++17 | Lambda capture and variable argument list | Unknown
2248 | [expr.delete] | C++17 | Problems with sized delete | Unknown
2249 | [expr.prim.id.unqual] | CD5 | identifiers and id-expressions | Unknown
2250 | [temp.point] | open | Implicit instantiation, destruction, and TUs | Not resolved
2251 | [dcl.init.list] | C++17 | Unreachable enumeration list-initialization | Unknown
2252 | [dcl.init.list] | CD7 | Enumeration list-initialization from the same type | Unknown
2253 | [class.bit] | CD5 | Unnamed bit-fields and zero-initialization | Unknown
2254 | [class.mem] | CD5 | Standard-layout classes and bit-fields | Unknown
2255 | [temp.spec] | CD5 | Instantiated static data member templates | Unknown
2256 | [basic.life] | CD5 | Lifetime of trivially-destructible objects | Unknown
2257 | [class.temporary] | CD5 | Lifetime extension of references vs exceptions | Unknown
2258 | [basic.life] | open | Storage deallocation during period of destruction | Not resolved
2259 | [dcl.ambig.res] | C++17 | Unclear context describing ambiguity | Unknown
2260 | [temp.expl.spec] | CD5 | Explicit specializations of deleted member functions | Unknown
2261 | [temp.friend] | extension | Explicit instantiation of in-class `friend` definition | Extension
2262 | [dcl.asm] | C++17 | Attributes for asm-definition | Unknown
2263 | [temp.inst] | drafting | Default argument instantiation for `friend`s | Not resolved
2264 | [class.copy.ctor] | drafting | Memberwise copying with indeterminate value | Not resolved
2265 | [temp.inst] | drafting | Delayed pack expansion and member redeclarations | Not resolved
2266 | [temp.dep.type] | CD5 | Has dependent type vs is type-dependent | Unknown
2267 | [dcl.init.ref] | CD5 | Copy-initialization of temporary in reference direct-initialization | No
2268 | [dcl.constexpr] | C++17 | Unions with mutable members in constant expressions revisited | Unknown
2269 | [dcl.init.aggr] | dup | Additional recursive references in aggregate DMIs | Unknown
2270 | [temp.explicit] | NAD | Non-inline functions and explicit instantiation declarations | Unknown
2271 | [class.ctor] | C++17 | Aliasing `this` | Unknown
2272 | [dcl.init.aggr] | C++17 | Implicit initialization of aggregate members of reference type | Unknown
2273 | [class.ctor] | CD5 | Inheriting constructors vs implicit default constructor | Clang 3.3
2274 | [stmt.if] | NAD | Generic lambda capture vs constexpr if | Unknown
2275 | [temp.dep.expr] | drafting | Type-dependence of function template | Not resolved
2276 | [temp.dep.constexpr] | C++17 | Dependent `noexcept` and function type-dependence | Unknown
2277 | [over.ics.rank] | CD5 | Ambiguity inheriting constructors with default arguments | Partial
2278 | [expr.const] | CD5 | Copy elision in constant expressions reconsidered | Unknown
2279 | [dcl.attr.grammar] | NAD | Multiple attribute-specifiers in one attribute-list | Unknown
2280 | [expr.new] | C++20 | Matching a usual deallocation function with placement new | Unknown
2281 | [expr.new] | drafting | Consistency of aligned `operator delete` replacement | Not resolved
2282 | [expr.new] | C++20 | Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions | Unknown
2283 | [expr.call] | CD7 | Missing complete type requirements | Unknown
2284 | [expr.call] | open | Sequencing of braced-init-list arguments | Not resolved
2285 | [dcl.struct.bind] | CD5 | Issues with structured bindings | Clang 4
2286 | [expr.assign] | NAD | Assignment evaluation order | Unknown
2287 | [basic.compound] | CD5 | Pointer-interconvertibility in non-standard-layout unions | Unknown
2288 | [dcl.pre] | NAD | Contradictory optionality in simple-declaration | Unknown
2289 | [basic.scope.declarative] | CD5 | Uniqueness of structured binding names | Unknown
2290 | [over.match.funcs] | CD5 | Unclear specification for overload resolution and deleted special member functions | Unknown
2291 | [over.best.ics] | dup | Implicit conversion sequences in non-call contexts | Unknown
2292 | [temp.names] | CD5 | simple-template-id is ambiguous between class-name and type-name | Clang 9
2293 | [class] | CD5 | Requirements for simple-template-id used as a class-name | Unknown
2294 | [temp.dep.expr] | CD5 | Dependent `auto` static data members | Unknown
2295 | [dcl.init.aggr] | CD5 | Aggregates with deleted defaulted constructors | Unknown
2296 | [temp.deduct] | open | Are default argument instantiation failures in the “immediate context”? | Not resolved
2297 | [intro.races] | open | Unclear specification of atomic operations | Not resolved
2298 | [intro.races] | open | Actions and expression evaluation | Not resolved
2299 | [dcl.constexpr] | CD5 | `constexpr` vararg functions | Unknown
2300 | [basic.def.odr] | CD5 | Lambdas in multiple definitions | Unknown
2301 | [expr.const] | open | Value-initialization and constexpr constructor evaluation | Not resolved
2302 | [expr.eq] | NAD | Address comparison between different member subobjects | Unknown
2303 | [temp.deduct.call] | CD5 | Partial ordering and recursive variadic inheritance | Clang 12
2304 | [over.best.ics] | NAD | Incomplete type vs overload resolution | Clang 2.8
2305 | [temp.explicit] | CD5 | Explicit instantiation of constexpr or inline variable template | Unknown
2306 | [temp.friend] | NAD | Nested friend templates of class templates | Unknown
2307 | [temp.dep.type] | CD5 | Unclear definition of “equivalent to a nontype template parameter” | Unknown
2308 | [dcl.struct.bind] | NAD | Structured bindings and lambda capture | Unknown
2309 | [dcl.constexpr] | CD5 | Restrictions on nested statements within `constexpr` functions | Unknown
2310 | [conv.ptr] | CD5 | Type completeness and derived-to-base pointer conversions | Partial
2311 | [over.match.list] | open | Missed case for guaranteed copy elision | Not resolved
2312 | [dcl.struct.bind] | CD6 | Structured bindings and `mutable` | Unknown
2313 | [dcl.struct.bind] | CD5 | Redeclaration of structured binding reference variables | Unknown
2314 | [dcl.struct.bind] | dup | Structured bindings and lambda capture | Unknown
2315 | [class.copy.ctor] | CD5 | What is the “corresponding special member” of a variant member? | Unknown
2316 | [expr.cond] | drafting | Simplifying class conversions in conditional expressions | Not resolved
2317 | [class.base.init] | CD5 | Self-referential default member initializers | Unknown
2318 | [temp.deduct.type] | CD5 | Nondeduced contexts in deduction from a braced-init-list | Unknown
2319 | [over.best.ics] | drafting | Nested brace initialization from same type | Not resolved
2320 | [stmt.if] | extension | `constexpr if` and boolean conversions | Extension
2321 | [expr.cond] | CD5 | Conditional operator and cv-qualified class prvalues | Unknown
2322 | [temp.deduct] | CD5 | Substitution failure and lexical order | Unknown
2323 | [basic.types] | C++20 | Expunge POD | Unknown
2324 | [intro.object] | drafting | Size of base class subobject | Not resolved
2325 | [intro.object] | drafting | `std::launder` and reuse of character buffers | Not resolved
2326 | [temp.deduct.call] | dup | Type deduction with initializer list containing ambiguous functions | Unknown
2327 | [dcl.init] | drafting | Copy elision for direct-initialization with a conversion function | Not resolved
2328 | [temp.deduct.type] | drafting | Unclear presentation style of template argument deduction rules | Not resolved
2329 | [class.copy.assign] | open | Virtual base classes and generated assignment operators | Not resolved
2330 | [temp.spec] | CD5 | Missing references to variable templates | Unknown
2331 | [basic.scope.class] | CD6 | Redundancy in description of class scope | N/A
2332 | [dcl.type.simple] | CD5 | template-name as simple-type-name vs injected-class-name | Unknown
2333 | [lex.ccon] | CD6 | Escape sequences in UTF-8 character literals | Unknown
2334 | [intro.object] | open | Creation of objects by `typeid` | Not resolved
2335 | [class.static.data] | drafting | Deduced return types vs member types | Not resolved Clang does not implement 2018-06 resolution
2336 | [except.spec] | CD5 | Destructor characteristics vs potentially-constructed subobjects | Unknown
2337 | [over.ics.rank] | open | Incorrect implication of logic ladder for conversion sequence tiebreakers | Not resolved
2338 | [expr.static.cast] | CD5 | Undefined behavior converting to short enums with fixed underlying types | Clang 12
2339 | [dcl.struct.bind] | CD5 | Underspecified template arguments in structured bindings | Unknown
2340 | [dcl.struct.bind] | open | Reference collapsing and structured bindings | Not resolved
2341 | [dcl.pre] | CD5 | Structured bindings with static storage duration | Unknown
2342 | [expr.reinterpret.cast] | CD5 | Reference `reinterpret_cast` and pointer-interconvertibility | Unknown
2343 | [temp.param] | C++20 | `void*` non-type template parameters | Unknown
2344 | [stmt.select] | NAD | Redeclaration of names in init-statements | Unknown
2345 | [stmt.if] | CD5 | Jumping across initializers in init-statements and conditions | Unknown
2346 | [dcl.fct.default] | CD5 | Local variables in default arguments | Clang 11
2347 | [expr.call] | C++20 | Passing short scoped enumerations to ellipsis | Unknown
2348 | [stmt.if] | NAD | Non-templated `constexpr if` | Unknown
2349 | [stmt] | NAD | Class/enumeration names vs conditions | Unknown
2350 | [temp.deduct.partial] | NAD | Forwarding references and deduction guides | Unknown
2351 | [expr.type.conv] | CD5 | `void{}` | Clang 20
2352 | [dcl.init.ref] | CD5 | Similar types and reference binding | Clang 10
2353 | [basic.def.odr] | CD5 | Potential results of a member access expression for a static data member | Clang 9
2354 | [basic.align] | CD5 | Extended alignment and object representation | Clang 15
2355 | [temp.deduct.type] | CD6 | Deducing noexcept-specifiers | Unknown
2356 | [over.match.funcs] | CD5 | Base class copy and move constructors should not be inherited | Clang 4
2357 | [basic.lookup.unqual] | NAD | Lookup in member function declarations | Unknown
2358 | [expr.prim.lambda.capture] | CD5 | Explicit capture of value | Clang 16
2359 | [dcl.init.aggr] | CD5 | Unintended copy initialization with designated initializers | Unknown
2360 | [dcl.attr.unused] | CD5 | `[[maybe_unused]]` and structured bindings | Unknown
2361 | [csetjmp.syn] | open | Unclear description of `longjmp` undefined behavior | Not resolved
2362 | [dcl.fct.def.general] | open | `__func__` should be `constexpr` | Not resolved
2363 | [class.friend] | NAD | Opaque enumeration friend declarations | Clang 19
2364 | [expr.const] | NAD | Constant expressions, aggregate initialization, and modifications | Unknown
2365 | [expr.dynamic.cast] | CD5 | Confusing specification for `dynamic_cast` | Unknown
2366 | [basic.start.static] | CD5 | Can default initialization be constant initialization? | Unknown
2367 | [basic.def.odr] | NAD | Lambdas in default arguments vs the ODR | Unknown
2368 | [expr.const] | CD5 | Differences in relational and three-way constant comparisons | Unknown
2369 | [temp.deduct] | CD6 | Ordering between constraints and substitution | Partial
2370 | [basic.lookup.unqual] | CD6 | `friend` declarations of namespace-scope functions | No
2371 | [basic.def] | CD5 | Use of the English term “attributes” is confusing | Unknown
2372 | [basic.link] | CD5 | Incorrect matching rules for block-scope `extern` declarations | Unknown
2373 | [temp.func.order] | CD5 | Incorrect handling of static member function templates in partial ordering | Unknown
2374 | [dcl.init.list] | C++20 | Overly permissive specification of `enum` direct-list-initialization | Unknown
2375 | [class.static.data] | NAD | Multiple redeclarations of `constexpr` static data members | Unknown
2376 | [over.match.class.deduct] | CD5 | Class template argument deduction with array declarator | Clang 21
2377 | [over.match.viable] | NAD | Explicit copy constructor vs function viability | Unknown
2378 | [expr.prim.lambda.capture] | C++20 | Inconsistent grammar for reference init-capture of pack | Unknown
2379 | [temp.friend] | CD5 | Missing prohibition against `constexpr` in `friend` declaration | Unknown
2380 | [basic.def.odr] | CD5 | capture-default makes too many references odr-usable | Unknown
2381 | [expr.type] | CD5 | Composite pointer type of pointers to plain and noexcept member functions | Unknown
2382 | [expr.new] | CD5 | Array allocation overhead for non-allocating placement `new` | Unknown
2383 | [temp.param] | NAD | Variadic member functions of variadic class templates | Unknown
2384 | [temp.deduct.conv] | CD5 | Conversion function templates and qualification conversions | Unknown
2385 | [expr.prim.id.qual] | CD5 | Lookup for conversion-function-ids | N/A
2386 | [dcl.struct.bind] | CD5 | tuple_size requirements for structured binding | Clang 9
2387 | [basic.link] | CD5 | Linkage of const-qualified variable template | Clang 9
2388 | [dcl.attr.grammar] | NAD | Applicability of contract-attribute-specifiers | Unknown
2389 | [dcl.spec.auto] | CD6 | Agreement of deduced and explicitly-specified variable types | Unknown
2390 | [cpp.cond] | CD5 | Is the argument of `__has_cpp_attribute` macro-expanded? | Clang 14
2391 | [temp.variadic] | dup | Additional template parameters following pack expansion | Unknown
2392 | [expr.const] | C++23 | new-expression size check and constant evaluation | Unknown
2393 | [expr.pseudo] | NAD | Pseudo-destructors and object lifetime | Unknown
2394 | [class.default.ctor] | CD5 | Const-default-constructible for members | Clang 15
2395 | [temp.param] | drafting | Parameters following a pack expansion | Not resolved
2396 | [expr.prim.id.qual] | CD6 | Lookup of names in complex conversion-type-ids | No
2397 | [dcl.array] | CD6 | `auto` specifier for pointers and references to arrays | Clang 17
2398 | [temp.arg.template] | drafting | Template template parameter matching and deduction | Not resolved
2399 | [expr.assign] | CD5 | Unclear referent of “expression” in assignment-expression | Unknown
2400 | [expr.const] | CD5 | Constexpr virtual functions and temporary objects | Unknown
2401 | [temp.arg.nontype] | C++20 | Array decay vs prohibition of subobject non-type arguments | Unknown
2402 | [lex.ccon] | CD6 | When is the restriction to a single c-char in a Unicode literal enforced? | Unknown
2403 | [class.base.init] | drafting | Temporary materialization and base/member initialization | Not resolved
2404 | [class.mem] | CD5 | `[[no_unique_address]]` and allocation order | Unknown
2405 | [temp.dep.expr] | CD6 | Additional type-dependent expressions | Unknown
2406 | [dcl.attr.fallthrough] | CD5 | `[[fallthrough]]` attribute and iteration statements | Clang 5
2407 | [diff] | C++23 | Missing entry in Annex C for defaulted comparison operators | Unknown
2408 | [dcl.init.aggr] | NAD | Temporaries and previously-initialized elements in aggregate initialization | Unknown
2409 | [temp.expl.spec] | drafting | Explicit specializations of constexpr static data members | Not resolved
2410 | [dcl.constexpr] | C++23 | Implicit calls of immediate functions | Unknown
2411 | [temp.type] | C++20 | Comparison of pointers to members in template non-type arguments | Unknown
2412 | [dcl.spec.auto] | review | SFINAE vs undeduced placeholder type | Not resolved
2413 | [temp.res] | CD6 | `typename` in conversion-function-ids | Unknown
2414 | [class.compare.default] | C++20 | Unclear results if both member and friend `operator<=>` are declared | Unknown
2415 | [class.copy.assign] | NAD | using-declarations vs copy assignment operators | Unknown
2416 | [temp.expl.spec] | C++20 | Explicit specializations vs `constexpr` and `consteval` | Unknown
2417 | [except.spec] | open | Explicit instantiation and exception specifications | Not resolved
2418 | [expr.const] | CD5 | Missing cases in definition of “usable in constant expressions” | Unknown
2419 | [expr.add] | C++20 | Loss of generality treating pointers to objects as one-element arrays | Unknown
2420 | [except.spec] | dup | Exception specifications in explicit instantiation | Unknown
2421 | [temp.explicit] | drafting | Explicit instantiation of constrained member functions | Not resolved
2422 | [temp.deduct.guide] | C++20 | Incorrect grammar for deduction-guide | Unknown
2423 | [basic.pre] | NAD | Typedefs, names, and entities | Unknown
2424 | [dcl.constexpr] | C++20 | `constexpr` initialization requirements for variant members | Unknown
2425 | [over.match.class.deduct] | open | Confusing wording for deduction from a type | Not resolved
2426 | [except.ctor] | C++20 | Reference to destructor that cannot be invoked | Unknown
2427 | [expr.assign] | C++20 | Deprecation of volatile operands and unevaluated contexts | Unknown
2428 | [temp.concept] | C++23 | Deprecating a concept | Clang 19
2429 | [stmt.dcl] | C++20 | Initialization of `thread_local` variables referenced by lambdas | Unknown
2430 | [class.mem] | C++20 | Completeness of return and parameter types of member functions | Clang 2.7
2431 | [basic.exec] | C++20 | Full-expressions and temporaries bound to references | Unknown
2432 | [class.spaceship] | C++20 | Return types for defaulted `<=>` | Unknown
2433 | [basic.def.odr] | C++20 | Variable templates in the ODR | Unknown
2434 | [class.temporary] | review | Mandatory copy elision vs non-class objects | Not resolved
2435 | [temp.spec] | open | Alias template specializations | Not resolved
2436 | [dcl.fct.def.coroutine] | C++20 | Copy semantics of coroutine parameters | Unknown
2437 | [class.spaceship] | C++20 | Conversion of `std::strong_ordering` in a defaulted `operator<=>` | Unknown
2438 | [conv.qual] | open | Problems in the specification of qualification conversions | Not resolved
2439 | [expr.const] | C++20 | Undefined term in definition of “usable in constant expressions” | Unknown
2440 | [expr.const] | C++23 | Allocation in core constant expressions | Unknown
2441 | [dcl.inline] | C++20 | Inline function parameters | Unknown
2442 | [over.match.viable] | C++20 | Incorrect requirement for default arguments | Unknown
2443 | [module.interface] | C++23 | Meaningless template exports | Unknown
2444 | [basic.start.dynamic] | drafting | Constant expressions in initialization odr-use | Not resolved
2445 | [temp.func.order] | C++20 | Partial ordering with rewritten candidates | Clang 19
2446 | [temp.dep.expr] | C++20 | Questionable type-dependency of concept-ids | Unknown
2447 | [dcl.spec.auto] | C++20 | Unintended description of abbreviated function templates | Unknown
2448 | [basic.fundamental] | CD6 | Cv-qualification of arithmetic types and deprecation of volatile | Unknown
2449 | [expr.unary.op] | extension | Thunks as an implementation technique for pointers to virtual functions | Extension
2450 | [temp.names] | CD7 | braced-init-list as a template-argument | Clang 18
2451 | [dcl.fct.def.coroutine] | C++23 | promise`.unhandled_exception()` and final suspend point | Unknown
2452 | [stmt.return.coroutine] | CD6 | Flowing off the end of a coroutine | Unknown
2453 | [dcl.spec.auto.general] | NAD | Deduced return types and coroutine lambdas | Unknown
2454 | [expr.await] | NAD | Tail recursion and coroutine symmetric transfer | Unknown
2455 | [lex.phases] | CD6 | Concatenation of string literals vs translation phases 5 and 6 | Unknown
2456 | [expr.const] | open | Viable user-defined conversions in converted constant expressions | Not resolved
2457 | [temp.dep.type] | CD6 | Unexpanded parameter packs don't make a function type dependent | Unknown
2458 | [expr.ref] | CD6 | Value category of expressions denoting non-static member functions | Unknown
2459 | [temp.arg.nontype] | CD7 | Template parameter initialization | Clang 18
2460 | [dcl.link] | CD6 | C language linkage and constrained non-template friends | Unknown
2461 | [temp.res] | CD6 | Diagnosing non-`bool` type constraints | Unknown
2462 | [temp.res.general] | open | Problems with the omission of the `typename` keyword | Not resolved
2463 | [class.prop] | open | Trivial copyability and unions with non-trivial members | Not resolved
2464 | [ptr.launder] | CD6 | Constexpr launder and unions | Unknown
2465 | [dcl.fct.def.coroutine] | CD6 | Coroutine parameters passed to a promise constructor | Unknown
2466 | [expr.await] | CD6 | `co_await` should be a single evaluation | Unknown
2467 | [over.match.class.deduct] | drafting | CTAD for alias templates and the deducible check | Not resolved
2468 | [temp.res.general] | open | Omission of the `typename` keyword in a member template parameter list | Not resolved
2469 | [intro.object] | drafting | Implicit object creation vs constant expressions | Not resolved
2470 | [intro.object] | CD6 | Multiple array objects providing storage for one object | Unknown
2471 | [over.match.class.deduct] | drafting | Nested class template argument deduction | Not resolved
2472 | [expr.await] | NAD | Value categories in await-expressions | Unknown
2473 | [expr.prim.id.dtor] | open | Parentheses in pseudo-destructor calls | Not resolved
2474 | [expr.delete] | CD6 | Cv-qualification and deletion | Unknown
2475 | [basic.fundamental] | C++23 | Object declarations of type cv `void` | Unknown
2476 | [dcl.spec.auto.general] | CD7 | placeholder-type-specifiers and function declarators | Unknown
2477 | [class.copy.ctor] | CD6 | Defaulted vs deleted copy constructors/assignment operators | Unknown
2478 | [temp.expl.spec] | C++23 | Properties of explicit specializations of implicitly-instantiated class templates | Unknown
2479 | [basic.start.main] | CD6 | Missing specifications for `consteval` and `constinit` | Unknown
2480 | [basic.lookup.general] | drafting | Lookup for enumerators in modules | Not resolved
2481 | [dcl.init.ref] | CD6 | Cv-qualification of temporary to which a reference is bound | Unknown
2482 | [bit.cast] | CD6 | `bit_cast` and indeterminate values | Unknown
2483 | [dcl.link] | C++23 | Language linkage of static member functions | Unknown
2484 | [conv.prom] | CD6 | `char8_t` and `char16_t` in integral promotions | Unknown
2485 | [conv.prom] | CD7 | Bit-fields in integral promotions | Unknown
2486 | [expr.call] | CD6 | Call to `noexcept` function via `noexcept(false)` pointer/lvalue | Clang 4 (C++17 onwards)
2487 | [temp.dep.expr] | drafting | Type dependence of function-style cast to incomplete array type | Not resolved
2488 | [basic.scope.scope] | open | Overloading virtual functions and functions with trailing requires-clauses | Not resolved
2489 | [intro.object] | C++23 | Storage provided by array of `char` | Unknown
2490 | [expr.const] | CD6 | Restrictions on destruction in constant expressions | Unknown
2491 | [module.interface] | CD6 | Export of typedef after its first declaration | Unknown
2492 | [over.ics.list] | open | Comparing user-defined conversion sequences in list-initialization | Not resolved
2493 | [dcl.spec.auto.general] | dup | `auto` as a conversion-type-id | Unknown
2494 | [basic.def.odr] | CD6 | Multiple definitions of non-odr-used entities | Unknown
2495 | [stmt.return] | open | Glvalue result of a function call | Not resolved
2496 | [class.virtual] | CD6 | ref-qualifiers and virtual overriding | Clang 21
2497 | [temp.point] | drafting | Points of instantiation for constexpr function templates | Not resolved
2498 | [temp.deduct.general] | open | Partial specialization failure and the immediate context | Not resolved
2499 | [basic.compound] | CD6 | Inconsistency in definition of pointer-interconvertibility | Unknown
2500 | [expr.static.cast] | extension | `noexcept(false)` functions and `noexcept` expressions | Extension
2501 | [temp.explicit] | drafting | Explicit instantiation and trailing requires-clauses | Not resolved
2502 | [basic.scope.block] | CD6 | Unintended declaration conflicts in nested statement scopes | Unknown
2503 | [expr.prim.id] | drafting | Unclear relationship among name, qualified name, and unqualified name | Not resolved
2504 | [class.inhctor.init] | CD7 | Inheriting constructors from virtual base classes | No
2505 | [namespace.unnamed] | drafting | Nested unnamed namespace of inline unnamed namespace | Not resolved
2506 | [dcl.struct.bind] | CD6 | Structured bindings and array cv-qualifiers | Unknown
2507 | [over.oper.general] | CD6 | Default arguments for `operator[]` | Unknown
2508 | [temp.local] | C++23 | Restrictions on uses of template parameter names | Unknown
2509 | [expr.prim.lambda.general] | CD6 | decl-specifier-seq in lambda-specifiers | Unknown
2510 | [class.mem.general] | NAD | noexcept-specifier of friend function vs class completeness | Unknown
2511 | [class.bit] | CD6 | cv-qualified bit-fields | Unknown
2512 | [expr.typeid] | NAD | `typeid` and incomplete class types | Clang 2.7
2513 | [class.conv.fct] | open | Ambiguity with requires-clause and operator-function-id | Not resolved
2514 | [basic.life] | open | Modifying const subobjects | Not resolved
2515 | [expr.call] | open | Result of a function call | Not resolved
2516 | [basic.scope.pdecl] | C++23 | Locus of enum-specifier or opaque-enum-declaration | Clang 3.0
2517 | [expr.prim.req.nested] | C++23 | Useless restriction on use of parameter in constraint-expression | Clang 21
2518 | [intro.compliance.general] | C++23 | Conformance requirements and `#error`/`#warning` | Clang 17
2519 | [basic.types.general] | CD7 | Object representation of a bit-field | Unknown
2520 | [defns.signature.templ] | C++23 | Template signature and default template arguments | Unknown
2521 | [over.literal] | C++23 | User-defined literals and reserved identifiers | Clang 17
2522 | [cpp.concat] | open | Removing placemarker tokens and retention of whitespace | Not resolved
2523 | [expr.const] | C++23 | Undefined behavior via omitted destructor call in constant expressions | Unknown
2524 | [over.ics.rank] | NAD | Distinguishing user-defined conversion sequences by ref-qualifier | Unknown
2525 | [over.best.ics.general] | open | Incorrect definition of implicit conversion sequence | Not resolved
2526 | [expr.rel] | C++23 | Relational comparison of `void*` pointers | Unknown
2527 | [dcl.attr.nouniqueaddr] | NAD | Non-class potentially-overlapping objects | Unknown
2528 | [expr.arith.conv] | C++23 | Three-way comparison and the usual arithmetic conversions | Unknown
2529 | [expr.const] | C++23 | Constant destruction of constexpr references | Unknown
2530 | [basic.def.odr] | C++23 | Multiple definitions of enumerators | Unknown
2531 | [dcl.constexpr] | CD7 | Static data members redeclared as constexpr | Unknown
2532 | [expr.new] | open | Kind of pointer value returned by `new T[0]` | Not resolved
2533 | [basic.stc] | CD7 | Storage duration of implicitly created objects | Unknown
2534 | [expr.ref] | CD6 | Value category of pseudo-destructor expression | Unknown
2535 | [expr.ref] | CD6 | Type punning in class member access | Unknown
2536 | [expr.const] | open | Partially initialized variables during constant initialization | Not resolved
2537 | [dcl.fct] | drafting | Overbroad grammar for parameter-declaration | Not resolved
2538 | [dcl.attr.grammar] | C++23 | Can standard attributes be syntactically ignored? | Unknown
2539 | [class.spaceship] | C++23 | Three-way comparison requiring strong ordering for floating-point types | Unknown
2540 | [lex.ccon] | CD6 | Unspecified interpretation of numeric-escape-sequence | Unknown
2541 | [module.unit] | open | Linkage specifications, module purview, and module attachment | Not resolved
2542 | [expr.prim.lambda.closure] | CD7 | Is a closure type a structural type? | Unknown
2543 | [dcl.constinit] | C++23 | `constinit` and optimized dynamic initialization | Unknown
2544 | [basic.compound] | open | Address of past-the-end of a potentially-overlapping subobject | Not resolved
2545 | [expr.const] | open | Transparently replacing objects in constant expressions | Not resolved
2546 | [class.compare.secondary] | CD7 | Defaulted secondary comparison operators defined as deleted | Unknown
2547 | [dcl.fct.def.default] | CD7 | Defaulted comparison operator function for non-classes | Clang 20
2548 | [expr.add] | NAD | Array prvalues and additive operators | Unknown
2549 | [expr.prim.id.qual] | CD7 | Implicitly moving the operand of a throw-expression in unevaluated contexts | Unknown
2550 | [dcl.ref] | CD7 | Type "reference to cv `void`" outside of a declarator | Unknown
2551 | [basic.life] | review | "Refers to allocated storage" has no meaning | Not resolved
2552 | [expr.const] | CD7 | Constant evaluation of non-defining variable declarations | Unknown
2553 | [dcl.fct] | review | Restrictions on explicit object member functions | Not resolved Clang 18 implements 2023-07-14 resolution
2554 | [class.virtual] | review | Overriding virtual functions, also with explicit object parameters | Not resolved Clang 18 implements 2021-12-10 resolution
2555 | [namespace.udecl] | tentatively ready | Ineffective redeclaration prevention for using-declarators | Not resolved
2556 | [stmt.return.coroutine] | CD7 | Unusable `promise::return_void` | Unknown
2557 | [expr.ref] | review | Class member access referring to an unrelated class | Not resolved
2558 | [expr.const] | C++23 | Uninitialized subobjects as a result of an immediate invocation | Unknown
2559 | [expr.const] | open | Defaulted consteval functions | Not resolved
2560 | [expr.prim.req.general] | CD7 | Parameter type determination in a requirement-parameter-list | Unknown
2561 | [expr.prim.lambda.closure] | CD7 | Conversion to function pointer for lambda with explicit object parameter | No
2562 | [dcl.fct.def.coroutine] | open | Exceptions thrown during coroutine startup | Not resolved
2563 | [dcl.fct.def.coroutine] | review | Initialization of coroutine result object | Not resolved
2564 | [over.call.object] | drafting | Conversion to function pointer with an explicit object parameter | Not resolved
2565 | [expr.prim.req.general] | open | Invalid types in the parameter-declaration-clause of a requires-expression | Not resolved Clang 16 implements 2023-06-07 resolution
2566 | [expr.new] | review | Matching deallocation for uncaught exception | Not resolved
2567 | [class.member.lookup] | NAD | Operator lookup ambiguity | Unknown
2568 | [class.compare.default] | CD7 | Access checking during synthesis of defaulted comparison operator | Unknown
2569 | [expr.prim.id.unqual] | CD6 | Use of `decltype(capture)` in a lambda's parameter-declaration-clause | Unknown
2570 | [dcl.fct.def.default] | CD7 | Clarify constexpr for defaulted functions | Unknown
2571 | [expr.sub] | CD6 | Evaluation order for subscripting | Unknown
2572 | [over.over] | review | Address of overloaded function with no target | Not resolved
2573 | [lex.phases] | CD7 | Undefined behavior when splicing results in a universal-character-name | Unknown
2574 | [lex.pptoken] | CD7 | Undefined behavior when lexing unmatched quotes | Unknown
2575 | [cpp.cond] | open | Undefined behavior when macro-replacing "defined" operator | Not resolved
2576 | [cpp.include] | open | Undefined behavior with macro-expanded `#include` directives | Not resolved
2577 | [cpp.replace.general] | open | Undefined behavior for preprocessing directives in macro arguments | Not resolved
2578 | [cpp.stringize] | CD7 | Undefined behavior when creating an invalid string literal via stringizing | Unknown
2579 | [cpp.concat] | CD7 | Undefined behavior when token pasting does not create a preprocessing token | Unknown
2580 | [cpp.line] | CD7 | Undefined behavior with `#line` | Unknown
2581 | [cpp.predefined] | open | Undefined behavior for predefined macros | Not resolved
2582 | [class.member.lookup] | CD6 | Differing member lookup from nested classes | Unknown
2583 | [class.mem.general] | C++23 | Common initial sequence should consider over-alignment | Clang 19
2584 | [temp.over.link] | open | Equivalent types in function template declarations | Not resolved
2585 | [dcl.fct.def.coroutine] | CD6 | Name lookup for coroutine allocation | Unknown
2586 | [class.compare.default] | CD6 | Explicit object parameter for assignment and comparison | Clang 20
2587 | [intro.races] | review | Visible side effects and initial value of an object | Not resolved
2588 | [class.friend] | CD7 | friend declarations and module linkage | Unknown
2589 | [temp.constr.atomic] | review | Context of access checks during constraint satisfaction checking | Not resolved
2590 | [dcl.enum] | C++23 | Underlying type should determine size and alignment requirements of an enum | Unknown
2591 | [class.union.general] | CD7 | Implicit change of active union member for anonymous union in union | Unknown
2592 | [expr.new] | open | Missing definition for placement allocation/deallocation function | Not resolved
2593 | [expr.mptr.oper] | review | Insufficient base class restriction for pointer-to-member expression | Not resolved
2594 | [basic.start.main] | CD6 | Disallowing a global function template `main` | Unknown
2595 | [special] | CD7 | "More constrained" for eligible special member functions | Unknown
2596 | [temp.inst] | drafting | Instantiation of constrained non-template friends | Not resolved
2597 | [module.unit] | CD6 | Replaceable allocation and deallocation functions in the global module | Unknown
2598 | [basic.types.general] | C++23 | Unions should not require a non-static data member of literal type | Clang 18
2599 | [expr.call] | C++23 | What does initializing a parameter include? | Unknown
2600 | [temp.dep.expr] | CD7 | Type dependency of placeholder types | Unknown
2601 | [except.ctor] | C++23 | Tracking of created and destroyed subobjects | Unknown
2602 | [dcl.constexpr] | C++23 | consteval defaulted functions | Unknown
2603 | [temp.over.link] | C++23 | Holistic functional equivalence for function templates | Unknown
2604 | [temp.expl.spec] | C++23 | Attributes for an explicit specialization | Unknown
2605 | [class.prop] | C++23 | Implicit-lifetime aggregates | Unknown
2606 | [expr.static.cast] | CD6 | `static_cast` from "pointer to void" does not handle similar types | Unknown
2607 | [module.interface] | drafting | Visibility of enumerator names | Not resolved
2608 | [temp.arg.explicit] | CD6 | Omitting an empty template argument list | Unknown
2609 | [expr.sizeof] | open | Padding in class types | Not resolved
2610 | [dcl.init.aggr] | C++23 | Indirect private base classes in aggregates | Unknown
2611 | [temp.variadic] | C++23 | Missing parentheses in expansion of fold-expression could cause syntactic reinterpretation | Unknown
2612 | [dcl.init.general] | C++23 | Incorrect comment in example | Unknown
2613 | [dcl.fct.def.coroutine] | C++23 | Incomplete definition of resumer | Unknown
2614 | [expr.ref] | C++23 | Unspecified results for class member access | Unknown
2615 | [cpp.cond] | C++23 | Missing `__has_cpp_attribute(assume)` | Unknown
2616 | [stmt] | C++23 | Imprecise restrictions on `break` and `continue` | Unknown
2617 | [temp.param] | review | Default template arguments for template members of non-template classes | Not resolved
2618 | [temp.deduct.general] | C++23 | Substitution during deduction should exclude exception specifications | Unknown
2619 | [dcl.init.aggr] | C++23 | Kind of initialization for a designated-initializer-list | Unknown
2620 | [dcl.ambig.res] | C++23 | Nonsensical disambiguation rule | Unknown
2621 | [enum.udecl] | C++23 | Kind of lookup for `using enum` declarations | Superseded by 2877
2622 | [implimits] | C++23 | Compounding types from function and pointer-to-member types | Unknown
2623 | [expr.new] | drafting | Invoking destroying `operator delete` for constructor failure | Not resolved
2624 | [expr.delete] | C++23 | Array delete expression with no array cookie | Unknown
2625 | [basic.life] | C++23 | Deletion of pointer to out-of-lifetime object | Unknown
2626 | [expr.unary.op] | C++23 | Rephrase ones' complement using base-2 representation | Unknown
2627 | [dcl.init.list] | C++23 | Bit-fields and narrowing conversions | Clang 20
2628 | [over.match.class.deduct] | CD7 | Implicit deduction guides should propagate constraints | Clang 20
2629 | [stmt.switch] | C++23 | Variables of floating-point type as `switch` conditions | Unknown
2630 | [class.mem.general] | C++23 | Syntactic specification of class completeness | Clang 9
2631 | [expr.const] | C++23 | Immediate function evaluations in default arguments | Clang 16
2632 | [intro.defs] | drafting | 'user-declared' is not defined | Not resolved
2633 | [expr.const] | open | typeid of constexpr-unknown dynamic type | Not resolved
2634 | [dcl.type.elab] | CD7 | Avoid circularity in specification of scope for friend class declarations | Unknown
2635 | [dcl.pre] | C++23 | Constrained structured bindings | Clang 16
2636 | [ub] | C++23 | Update Annex E based on Unicode 15.0 UAX #31 | N/A
2637 | [class.pre] | CD7 | Injected-class-name as a simple-template-id | Unknown
2638 | [dcl.init.list] | CD7 | Improve the example for initializing by initializer list | Unknown
2639 | [lex.phases] | C++23 | new-lines after phase 1 | Unknown
2640 | [lex.charset] | C++23 | Allow more characters in an n-char sequence | Clang 16
2641 | [lex.literal] | C++23 | Redundant specification of value category of literals | Unknown
2642 | [class.member.lookup] | C++23 | Inconsistent use of T and C | N/A
2643 | [basic.types.general] | C++23 | Completing a pointer to array of unknown bound | Unknown
2644 | [expr.prim.lambda.capture] | C++23 | Incorrect comment in example | Clang 8
2645 | [expr.call] | C++23 | Unused term "default argument promotions" | Unknown
2646 | [dcl.fct.def.default] | C++23 | Defaulted special member functions | Unknown
2647 | [expr.const] | C++23 | Fix for "needed for constant evaluation" | Unknown
2648 | [over.call] | C++23 | Correspondence of surrogate call function and conversion function | Unknown
2649 | [over.call.object] | C++23 | Incorrect note about implicit conversion sequence | Unknown
2650 | [temp.deduct.general] | C++23 | Incorrect example for ill-formed non-type template arguments | Clang 17
2651 | [temp.deduct.conv] | C++23 | Conversion function templates and "noexcept" | Unknown
2652 | [cpp.predefined] | C++23 | Overbroad definition of `__STDCPP_BFLOAT16_T__` | Unknown
2653 | [dcl.fct] | C++23 | Can an explicit object parameter have a default argument? | Clang 18
2654 | [expr.assign] | C++23 | Un-deprecation of compound volatile assignments | Clang 16
2655 | [temp.inst] | NAD | Instantiation of default arguments in lambda-expressions | Unknown
2656 | [expr.const] | drafting | Converting consteval lambda to function pointer in non-immediate context | Not resolved
2657 | [dcl.init.ref] | CD7 | Cv-qualification adjustment when binding reference to temporary | Unknown
2658 | [expr.const] | C++23 | Trivial copying of unions in core constant expressions | Unknown
2659 | [cpp.predefined] | C++23 | Missing feature-test macro for lifetime extension in range-for loop | Unknown
2660 | [expr.call] | open | Confusing term "this parameter" | Not resolved
2661 | [class.mem.general] | CD7 | Missing disambiguation rule for pure-specifier vs. brace-or-equal-initializer | Unknown
2662 | [class.access.general] | C++23 | Example for member access control vs. overload resolution | Unknown
2663 | [namespace.udecl] | CD7 | Example for member redeclarations with using-declarations | Unknown
2664 | [over.match.class.deduct] | C++23 | Deduction failure in CTAD for alias templates | Unknown
2665 | [basic.life] | NAD | Replacing a subobject with a complete object | Unknown
2666 | [class.temporary] | open | Lifetime extension through `static_cast` | Not resolved
2667 | [cpp.import] | C++23 | Named module imports do not import macros | Unknown
2668 | [expr.await] | CD7 | `co_await` in a lambda-expression | Unknown
2669 | [class.base.init] | open | Lifetime extension for aggregate initialization | Not resolved
2670 | [basic.link] | open | Programs and translation units | Not resolved
2671 | [dcl.meaning.general] | open | friend named by a template-id | Not resolved
2672 | [temp.deduct.general] | CD7 | Lambda body SFINAE is still required, contrary to intent and note | Clang 18
2673 | [over.match.oper] | C++23 | User-declared spaceship vs. built-in operators | Unknown
2674 | [class.ctor.general] | C++23 | Prohibit explicit object parameters for constructors | Unknown
2675 | [class.union.general] | open | `start_lifetime_as`, placement-new, and active union members | Not resolved
2676 | [basic.life] | open | Replacing a complete object having base subobjects | Not resolved
2677 | [basic.life] | review | Replacing union subobjects | Not resolved
2678 | [basic.def.odr] | C++23 | `std::source_location::current` is unimplementable | Unknown
2679 | [over.best.ics.general] | open | Implicit conversion sequence with a null pointer constant | Not resolved
2680 | [over.match.class.deduct] | open | Class template argument deduction for aggregates with designated initializers | Not resolved
2681 | [over.match.class.deduct] | C++23 | Deducing member array type from string literal | Clang 17
2682 | [temp.pre] | C++23 | Templated function vs. function template | Unknown
2683 | [dcl.fct.default] | CD7 | Default arguments for member functions of templated nested classes | Unknown
2684 | [basic.start.dynamic] | open | thread_local dynamic initialization | Not resolved
2685 | [over.match.class.deduct] | C++23 | Aggregate CTAD, string, and brace elision | Unknown
2686 | [temp.constr.constr] | open | Pack expansion into a non-pack parameter of a concept | Not resolved
2687 | [over.match.call.general] | C++23 | Calling an explicit object member function via an address-of-overload-set | Clang 18
2688 | [expr.call] | open | Calling explicit object member functions | Not resolved
2689 | [basic.fundamental] | CD7 | Are cv-qualified `std::nullptr_t` fundamental types? | Unknown
2690 | [class.copy.assign] | C++23 | Semantics of defaulted move assignment operator for unions | Unknown
2691 | [lex.ccon] | C++23 | hexadecimal-escape-sequence is too greedy | Unknown
2692 | [over.match.call.general] | C++23 | Static and explicit object member functions with the same parameter-type-lists | Clang 19
2693 | [cpp.line] | open | Escape sequences for the string-literal of `#line` | Not resolved
2694 | [cpp.pragma.op] | open | string-literals of the `_Pragma` operator | Not resolved
2695 | [dcl.attr.grammar] | C++23 | Semantic ignorability of attributes | Unknown
2696 | [expr.rel] | dup | Relational comparisons of pointers to `void` | Unknown
2697 | [temp.deduct.guide] | CD7 | Deduction guides using abbreviated function syntax | Unknown
2698 | [lex.icon] | CD7 | Using extended integer types with `z` suffix | Unknown
2699 | [expr.throw] | CD7 | Inconsistency of throw-expression specification | Unknown
2700 | [intro.compliance.general] | CD7 | `#error` disallows existing implementation practice | Unknown
2701 | [dcl.fct.default] | open | Default arguments in multiple scopes / inheritance of array bounds in the same scope | Not resolved
2702 | [expr.const] | open | Constant destruction of reference members | Not resolved
2703 | [class.spaceship] | CD7 | Three-way comparison requiring strong ordering for floating-point types, take 2 | Unknown
2704 | [dcl.init.ref] | open | Clarify meaning of "bind directly" | Not resolved
2705 | [expr.ref] | open | Accessing ambiguous subobjects | Not resolved
2706 | [basic.link] | open | Repeated structured binding declarations | Not resolved
2707 | [temp.deduct.guide] | CD7 | Deduction guides cannot have a trailing requires-clause | Clang 20
2708 | [dcl.init.general] | CD7 | Parenthesized initialization of arrays | Unknown
2709 | [dcl.init.general] | NAD | Parenthesized initialization of reference-to-aggregate | Unknown
2710 | [expr.const] | CD7 | Loops in constant expressions | Unknown
2711 | [expr.throw] | CD7 | Source for copy-initializing the exception object | Unknown
2712 | [over.match.oper] | CD7 | Simplify restrictions on built-in assignment operator candidates | Unknown
2713 | [dcl.init.list] | CD7 | Initialization of reference-to-aggregate from designated initializer list | Unknown
2714 | [over.match.class.deduct] | CD7 | Implicit deduction guides omit properties from the parameter-declaration-clause of a constructor | Unknown
2715 | [expr.call] | CD7 | "calling function" for parameter initialization may not exist | Unknown
2716 | [class.conv.fct] | CD7 | Rule about self-or-base conversion is normatively redundant | Unknown
2717 | [temp.variadic] | CD7 | Pack expansion for alignment-specifier | Unknown
2718 | [expr.static.cast] | CD7 | Type completeness for derived-to-base conversions | Clang 2.7
2719 | [basic.align] | CD7 | Creating objects in misaligned storage | Unknown
2720 | [temp.res.general] | CD7 | Template validity rules for templated entities and alias templates | Unknown
2721 | [basic.life] | CD7 | When exactly is storage reused? | Unknown
2722 | [expr.unary.noexcept] | CD7 | Temporary materialization conversion for `noexcept` operator | Unknown
2723 | [basic.fundamental] | CD7 | Range of representable values for floating-point types | Unknown
2724 | [expr.shift] | CD7 | Clarify rounding for arithmetic right shift | Unknown
2725 | [expr.ref] | CD7 | Overload resolution for non-call of class member access | Unknown
2726 | [lex.digraph] | review | Alternative tokens appearing as attribute-tokens | Not resolved
2727 | [module.import] | open | Importing header units synthesized from source files | Not resolved
2728 | [expr.delete] | CD7 | Evaluation of conversions in a delete-expression | Unknown
2729 | [expr.new] | CD7 | Meaning of new-type-id | Unknown
2730 | [over.match.oper] | open | Comparison templates on enumeration types | Not resolved
2731 | [over.ics.user] | open | List-initialization sequence with a user-defined conversion | Not resolved
2732 | [module.import] | CD7 | Can importable headers react to preprocessor state from point of import? | Unknown
2733 | [dcl.attr.unused] | CD7 | Applying `[[maybe_unused]]` to a label | Unknown
2734 | [expr.const] | open | Immediate forward-declared function templates | Not resolved
2735 | [over.match.best] | open | List-initialization and conversions in overload resolution | Not resolved
2736 | [class.prop] | open | Standard layout class with empty base class also in first member | Not resolved
2737 | [expr.prim.lambda.capture] | review | Temporary lifetime extension for reference init-captures | Not resolved
2738 | [expr.prim.id.unqual] | review | "denotes a destructor" is missing specification | Not resolved
2739 | [expr.prim.req.nested] | open | Nested requirement not a constant expression | Not resolved
2740 | [expr.const] | open | Too many objects have constexpr-unknown type | Not resolved
2741 | [over.ics.list] | open | Implicit conversion sequence from empty list to array of unknown bound | Not resolved
2742 | [dcl.init.list] | drafting | Guaranteed copy elision for brace-initialization from prvalue | Not resolved
2743 | [class.copy.ctor] | open | Copying non-trivial objects nested within a union | Not resolved
2744 | [intro.object] | open | Multiple objects of the same type at the same address | Not resolved
2745 | [basic.def.odr] | CD7 | Dependent odr-use in generic lambdas | Unknown
2746 | [temp.res.general] | CD7 | Checking of default template arguments | Unknown
2747 | [lex.phases] | CD7 | Cannot depend on an already-deleted splice | Unknown
2748 | [expr.ref] | CD7 | Accessing static data members via null pointer | Unknown
2749 | [expr.rel] | CD7 | Treatment of "pointer to void" for relational comparisons | Clang 20
2750 | [expr.const] | CD7 | construct_at without constructor call | Unknown
2751 | [stmt.dcl] | NAD | Order of destruction for parameters for operator functions | Unknown
2752 | [lex.fcon] | open | Excess-precision floating-point literals | Not resolved
2753 | [intro.object] | CD7 | Storage reuse for string literal objects and backing arrays | Unknown
2754 | [dcl.fct.def.coroutine] | CD7 | Using *this in explicit object member functions that are coroutines | Unknown
2755 | [expr.const] | CD7 | Incorrect wording applied by P2738R1 | Unknown
2756 | [class.init] | review | Completion of initialization by delegating constructor | Not resolved
2757 | [class.cdtor] | review | Deleting or deallocating storage of an object during its construction | Not resolved
2758 | [expr.delete] | CD7 | What is "access and ambiguity control"? | Unknown
2759 | [class.mem.general] | CD7 | [[no_unique_address] and common initial sequence | Clang 19
2760 | [expr.const] | CD7 | Defaulted constructor that is an immediate function | Unknown
2761 | [class.dtor] | CD7 | Implicitly invoking the deleted destructor of an anonymous union member | Unknown
2762 | [over.match.funcs.general] | CD7 | Type of implicit object parameter | Unknown
2763 | [expr.const] | CD7 | Ignorability of [[noreturn]] during constant evaluation | Unknown
2764 | [basic.scope.scope] | CD7 | Use of placeholders affecting name mangling | Unknown
2765 | [intro.object] | open | Address comparisons between potentially non-unique objects during constant evaluation | Not resolved
2766 | [lex.string] | open | Repeated evaluation of a string-literal may yield different objects | Not resolved
2767 | [class.union.anon] | open | Non-defining declarations of anonymous unions | Not resolved
2768 | [expr.assign] | CD7 | Assignment to enumeration variable with a braced-init-list | Unknown
2769 | [temp.deduct.general] | open | Substitution into template parameters and default template arguments should be interleaved | Not resolved
2770 | [temp.deduct.general] | open | Trailing requires-clause can refer to function parameters before they are substituted into | Not resolved Clang 20 implements 2023-07-14 resolution
2771 | [class.mfct.non.static] | CD7 | Transformation for unqualified-ids in address operator | Clang 18
2772 | [diff.cpp03.dcl.dcl] | CD7 | Missing Annex C entry for linkage effects of linkage-specification | Unknown
2773 | [class.union.anon] | open | Naming anonymous union members as class members | Not resolved
2774 | [temp.dep.constexpr] | open | Value-dependence of requires-expressions | Not resolved
2775 | [except.throw] | CD7 | Unclear argument type for copy of exception object | Unknown
2776 | [intro.compliance.general] | open | Substitution failure and implementation limits | Not resolved
2777 | [temp.param] | CD7 | Type of id-expression denoting a template parameter object | Unknown
2778 | [expr.const] | review | Trivial destructor does not imply constant destruction | Not resolved
2779 | [lex.charset] | open | Restrictions on the ordinary literal encoding | Not resolved
2780 | [expr.reinterpret.cast] | CD7 | `reinterpret_cast` to reference to function types | Unknown
2781 | [basic.def.odr] | open | Unclear recursion in the one-definition rule | Not resolved
2782 | [basic.def.odr] | open | Treatment of closure types in the one-definition rule | Not resolved
2783 | [module.global.frag] | CD7 | Handling of deduction guides in global-module-fragment | Unknown
2784 | [support.types.layout] | open | Unclear definition of member-designator for `offsetof` | Not resolved
2785 | [temp.dep.expr] | CD7 | Type-dependence of requires-expression | Unknown
2786 | [expr.eq] | open | Comparing pointers to complete objects | Not resolved
2787 | [special] | open | Kind of explicit object copy/move assignment function | Not resolved
2788 | [basic.scope.scope] | open | Correspondence and redeclarations | Not resolved
2789 | [over.match.best.general] | CD7 | Overload resolution with implicit and explicit object member functions | Clang 18
2790 | [over.ics.list] | open | Aggregate initialization and user-defined conversion sequence | Not resolved
2791 | [stmt.return] | CD7 | Unclear phrasing about "returning to the caller" | Unknown
2792 | [expr.unary.noexcept] | CD7 | Clean up specification of `noexcept` operator | Unknown
2793 | [basic.scope.block] | CD7 | Block-scope declaration conflicting with parameter name | Unknown
2794 | [temp.alias] | open | Uniqueness of lambdas in alias templates | Not resolved
2795 | [intro.object] | CD7 | Overlapping empty subobjects with different cv-qualification | Unknown
2796 | [expr.rel] | CD7 | Function pointer conversions for relational operators | Unknown
2797 | [over.match.oper] | review | Meaning of "corresponds" for rewritten operator candidates | Not resolved
2798 | [expr.const] | CD7 | Manifestly constant evaluation of the `static_assert` message | Clang 17
2799 | [class.default.ctor] | drafting | Inheriting default constructors | Not resolved
2800 | [expr.const] | review | Instantiating constexpr variables for potential constant evaluation | Not resolved
2801 | [dcl.init.ref] | CD7 | Reference binding with reference-related types | Unknown
2802 | [dcl.fct] | open | Constrained `auto` and redeclaration with non-abbreviated syntax | Not resolved
2803 | [over.ics.ref] | CD7 | Overload resolution for reference binding of similar types | Unknown
2804 | [over.match.oper] | open | Lookup for determining rewrite targets | Not resolved
2805 | [expr.delete] | open | Underspecified selection of deallocation function | Not resolved
2806 | [temp.res.general] | CD7 | Make a type-requirement a type-only context | Unknown
2807 | [class.dtor] | CD7 | Destructors declared `consteval` | Unknown
2808 | [temp.inst] | review | Explicit specialization of defaulted special member function | Not resolved
2809 | [dcl.fct.def.default] | CD7 | An implicit definition does not redeclare a function | Unknown
2810 | [temp.res.general] | CD7 | Requiring the absence of diagnostics for templates | Unknown
2811 | [basic.start.main] | CD7 | Clarify "use" of main | Clang 3.5
2812 | [expr.new] | open | Allocation with explicit alignment | Not resolved
2813 | [expr.ref] | CD7 | Class member access with prvalues | Clang 20
2814 | [expr.static.cast] | NAD | Alignment requirement of incomplete class type | Unknown
2815 | [over.ics.rank] | CD7 | Overload resolution for references/pointers to `noexcept` functions | Unknown
2816 | [intro.progress] | review | Unclear phrasing "may assume ... eventually" | Not resolved
2817 | [expr.sizeof] | open | sizeof(abstract class) is underspecified | Not resolved
2818 | [lex.name] | CD7 | Use of predefined reserved identifiers | Unknown
2819 | [expr.const] | CD7 | Cast from null pointer value in a constant expression | Clang 19 (C++26 onwards)
2820 | [dcl.init.general] | CD7 | Value-initialization and default constructors | Unknown
2821 | [basic.life] | review | Lifetime, zero-initialization, and dynamic initialization | Not resolved
2822 | [basic.stc.general] | CD7 | Side-effect-free pointer zap | Unknown
2823 | [expr.unary.op] | CD7 | Implicit undefined behavior when dereferencing pointers | No
2824 | [dcl.init.general] | CD7 | Copy-initialization of arrays | Unknown
2825 | [stmt.ranged] | CD7 | Range-based for statement using a braced-init-list | Unknown
2826 | [class.temporary] | drafting | Missing definition of "temporary expression" | Not resolved
2827 | [basic.fundamental] | review | Representation of unsigned integral types | Not resolved
2828 | [expr.cast] | CD7 | Ambiguous interpretation of C-style cast | Unknown
2829 | [over.best.ics.general] | open | Redundant case in restricting user-defined conversion sequences | Not resolved
2830 | [dcl.init.list] | CD7 | Top-level cv-qualification should be ignored for list-initialization | Unknown
2831 | [dcl.decl.general] | CD7 | Non-templated function definitions and requires-clauses | Unknown
2832 | [class.temporary] | open | Invented temporary variables and temporary objects | Not resolved
2833 | [basic.start.dynamic] | review | Evaluation of odr-use | Not resolved
2834 | [temp.func.order] | review | Partial ordering and explicit object parameters | Not resolved
2835 | [basic.scope.scope] | open | Name-independent declarations | Not resolved
2836 | [conv.rank] | CD7 | Conversion rank of `long double` and extended floating-point types | Unknown
2837 | [class.copy.ctor] | open | Instantiating and inheriting by-value copy constructors | Not resolved
2838 | [basic.scope.block] | open | Declaration conflicts in lambda-expressions | Not resolved
2839 | [class.dtor] | open | Explicit destruction of base classes | Not resolved
2840 | [basic.align] | open | Missing requirements for fundamental alignments | Not resolved
2841 | [class.ctor.general] | open | When do const objects start being const? | Not resolved
2842 | [over.ics.rank] | open | Preferring an `initializer_list` over a single value | Not resolved
2843 | [intro.refs] | CD7 | Undated reference to Unicode makes C++ a moving target | Unknown
2844 | [over.match.oper] | open | Enumerating a finite set of built-in candidates | Not resolved
2845 | [expr.prim.lambda.closure] | CD7 | Make the closure type of a captureless lambda a structural type | Unknown
2846 | [dcl.fct] | CD7 | Out-of-class definitions of explicit object member functions | Unknown
2847 | [temp.expl.spec] | review | Constrained explicit specializations of function templates at class scope | Not resolved Clang 19 implements 2024-03-01 resolution
2848 | [temp.explicit] | CD7 | Omitting an empty template argument list for explicit instantiation | Unknown
2849 | [class.temporary] | CD7 | Parameter objects are not temporary objects | Unknown
2850 | [basic.stc] | CD7 | Unclear storage duration for function parameter objects | Unknown
2851 | [expr.const] | CD7 | Allow floating-point conversions in converted constant expressions | Unknown
2852 | [class.mem.general] | open | Complete-class contexts and class-scope lambdas | Not resolved
2853 | [expr.add] | CD7 | Pointer arithmetic with pointer to hypothetical element | Unknown
2854 | [except.throw] | CD7 | Storage duration of exception objects | Unknown
2855 | [expr.post.incr] | CD7 | Undefined behavior in postfix increment | Unknown
2856 | [over.match.list] | CD7 | Copy-list-initialization with explicit default constructors | Unknown
2857 | [basic.lookup.argdep] | CD7 | Argument-dependent lookup with incomplete class types | No
2858 | [expr.prim.id.qual] | CD7 | Declarative nested-name-specifiers and pack-index-specifiers | Clang 19
2859 | [dcl.init.general] | CD7 | Value-initialization with multiple default constructors | Unknown
2860 | [basic.life] | dup | Remove and fix the term "vacuous initialization" | Unknown
2861 | [expr.dynamic.cast] | CD7 | `dynamic_cast` on bad pointer value | Unknown
2862 | [temp.pre] | review | Unclear boundaries of template declarations | Not resolved
2863 | [basic.life] | drafting | Unclear synchronization requirements for object lifetime rules | Not resolved
2864 | [dcl.init.list] | CD7 | Narrowing floating-point conversions | Unknown
2865 | [expr.cond] | CD7 | Regression on result of conditional operator | Unknown
2866 | [dcl.attr] | open | Observing the effects of `[[no_unique_address]]` | Not resolved
2867 | [dcl.struct.bind] | CD7 | Order of initialization for structured bindings | Unknown
2868 | [class.temporary] | open | Self-references in trivially copyable objects as function return values | Not resolved
2869 | [expr.prim.this] | CD7 | `this` in local classes | Unknown
2870 | [lex.string] | CD7 | Combining absent encoding-prefixes | Unknown
2871 | [class.default.ctor] | CD7 | User-declared constructor templates inhibiting default constructors | Unknown
2872 | [basic.link] | CD7 | Linkage and unclear "can be referred to" | Unknown
2873 | [over.over] | open | Taking the address of a function involving template argument deduction | Not resolved
2874 | [dcl.type.elab] | CD7 | Qualified declarations of partial specializations | Unknown
2875 | [diff.expr] | tentatively ready | Missing support for round-tripping null pointer values through indirection/address operators | Not resolved
2876 | [dcl.fct.def.general] | CD7 | Disambiguation of `T x = delete("text")` | Unknown
2877 | [enum.udecl] | CD7 | Type-only lookup for using-enum-declarator | Clang 19
2878 | [expr.cast] | open | C-style casts to reference types | Not resolved
2879 | [expr.const.cast] | CD7 | Undesired outcomes with `const_cast` | Unknown
2880 | [expr.delete] | CD7 | Accessibility check for destructor of incomplete class type | Unknown
2881 | [expr.prim.lambda.closure] | CD7 | Type restrictions for the explicit object parameter of a lambda | Clang 19
2882 | [expr.static.cast] | CD7 | Unclear treatment of conversion to `void` | Clang 2.7
2883 | [basic.def.odr] | CD7 | Definition of "odr-usable" ignores lambda scopes | No
2884 | [dcl.type.elab] | dup | Qualified declarations of partial specializations | Unknown
2885 | [class.default.ctor] | review | Non-eligible trivial default constructors | Not resolved Clang 16 implements 2024-05-31 resolution
2886 | [class.temporary] | CD7 | Temporaries and trivial potentially-throwing special member functions | Clang 9
2887 | [diff.cpp03.expr] | CD7 | Missing compatibility entries for xvalues | Unknown
2888 | [basic.lookup.argdep] | review | Missing cases for reference and array types for argument-dependent lookup | Not resolved
2889 | [expr.delete] | open | Requiring an accessible destructor for destroying operator delete | Not resolved
2890 | [class.local] | CD7 | Defining members of local classes | Unknown
2891 | [implimits] | CD7 | Normative status of implementation limits | Unknown
2892 | [expr.arith.conv] | CD7 | Unclear usual arithmetic conversions | Unknown
2893 | [temp.inst] | NAD | Instantiations in discarded `if constexpr` substatements | Unknown
2894 | [expr.type.conv] | CD7 | Functional casts create prvalues of reference type | Unknown
2895 | [dcl.init.general] | CD7 | Initialization should ignore the destination type's cv-qualification | Unknown
2896 | [temp.deduct] | review | Template argument deduction involving exception specifications | Not resolved
2897 | [class.copy.assign] | open | Copying potentially-overlapping union subobjects | Not resolved
2898 | [over.best.ics.general] | CD7 | Clarify implicit conversion sequence from cv `T` to `T` | Unknown
2899 | [conv.lval] | CD7 | Bad value representations should cause undefined behavior | Unknown
2900 | [temp.deduct.type] | open | Deduction of non-type template arguments with placeholder types | Not resolved
2901 | [basic.lval] | CD7 | Unclear semantics for near-match aliased access | Unknown
2902 | [expr.prim.id.general] | review | Implicit `this` transformation outside of permitted contexts | Not resolved
2903 | [temp.names] | drafting | Can we omit the `template` disambiguator in nested-name-specifiers in type-only contexts? | Not resolved
2904 | [temp.pre] | open | Introducing template-names | Not resolved
2905 | [temp.dep.constexpr] | CD7 | Value-dependence of noexcept-expression | Unknown
2906 | [expr.cond] | CD7 | Lvalue-to-rvalue conversion of class types for conditional operator | Unknown
2907 | [expr.const] | CD7 | Constant lvalue-to-rvalue conversion on uninitialized `std::nullptr_t` | Unknown
2908 | [cpp.line] | CD7 | Counting physical source lines for `__LINE__` | Unknown
2909 | [expr.const] | CD7 | Subtle difference between constant-initialized and constexpr | Unknown
2910 | [basic.def.odr] | CD7 | Effect of requirement-parameter-lists on odr-usability | Unknown
2911 | [expr.prim.req.general] | CD7 | Unclear meaning of expressions "appearing within" subexpressions | Unknown
2912 | [expr.new] | open | Too-large value for size in array new | Not resolved
2913 | [temp.deduct.guide] | CD7 | Grammar for deduction-guide has requires-clause in the wrong position | Clang 20
2914 | [basic.start.static] | review | Unclear order of initialization of static and thread-local variables | Not resolved
2915 | [dcl.fct] | CD7 | Explicit object parameters of type `void` | Clang 20
2916 | [temp.spec.partial] | review | Variable template partial specializations should not be declared `static` | Not resolved
2917 | [temp.pre] | review | Disallow multiple friend-type-specifiers for a friend template | Not resolved Clang 20 implements 2024-07-30 resolution
2918 | [over.over] | CD7 | Consideration of constraints for address of overloaded function | Clang 21
2919 | [over.match.ref] | CD7 | Conversion function candidates for initialization of const lvalue reference | Unknown
2920 | [temp.names] | open | The `template` keyword for base classes | Not resolved
2921 | [module.interface] | CD7 | Exporting redeclarations of entities not attached to a named module | Unknown
2922 | [expr.const] | CD7 | constexpr placement-new is too permissive | Clang 20
2923 | [intro.progress] | tentatively ready | Note about infinite loops and execution steps | Not resolved
2924 | [defns.undefined] | CD7 | Undefined behavior during constant evaluation | Unknown
2925 | [expr.delete] | NAD | Deleting a pointer to an incomplete enumeration type | Unknown
2926 | [basic.lookup.qual.general] | drafting | Lookup context for dependent qualified names | Not resolved
2927 | [cpp.pre] | CD7 | Unclear status of translation unit with `module` keyword | Unknown
2928 | [basic.start.dynamic] | open | No ordering for initializing thread-local variables | Not resolved
2929 | [basic.start.term] | review | Lifetime of trivially-destructible static or thread-local objects | Not resolved
2930 | [class.copy.elision] | CD7 | Unclear term "copy/move operation" in specification of copy elision | Unknown
2931 | [over.oper.general] | CD7 | Restrictions on operator functions that are explicit object member functions | Unknown
2932 | [dcl.enum] | review | Value range of empty enumeration | Not resolved
2933 | [expr.type] | CD7 | Dangling references | Unknown
2934 | [dcl.fct.def.coroutine] | open | Unclear semantics of exception escaping from `unhandled_exception` | Not resolved
2935 | [dcl.fct.def.coroutine] | open | Destroying the coroutine state when initial-await-resume-called is false | Not resolved
2936 | [temp.dep.type] | CD7 | Local classes of templated functions should be part of the current instantiation | Unknown
2937 | [lex.phases] | CD7 | Grammar for preprocessing-file has no normative effect | Unknown
2938 | [basic.link] | open | Inheriting linkage from a previous declaration | Not resolved
2939 | [expr.reinterpret.cast] | CD7 | Do not allow `reinterpret_cast` from prvalue to rvalue reference | Unknown
2940 | [intro.object] | review | Definition of "object" | Not resolved
2941 | [class.temporary] | open | Lifetime extension for function-style cast to reference type | Not resolved
2942 | [dcl.fct] | open | Packs in a function's parameter-type-list | Not resolved
2943 | [dcl.attr.nodiscard] | CD7 | Discarding a void return value | Unknown
2944 | [expr.throw] | CD7 | Unsequenced throw-expressions | Unknown
2945 | [basic.link] | open | Redundant constraints on matching function template declarations | Not resolved
2946 | [temp.over.link] | open | Dependent call equivalence in non-ADL cases | Not resolved
2947 | [cpp.module] | open | Limiting macro expansion in pp-module | Not resolved
2948 | [temp.spec.partial.general] | open | Late ambiguity for partial template specialization | Not resolved
2949 | [temp.func.order] | open | Treatment of ellipsis during partial ordering | Not resolved
2950 | [class.bit] | open | Value preservation in enumeration vs. integer bit-fields | Not resolved
2951 | [temp.decls.general] | open | Distinguishing a primary template | Not resolved
2952 | [basic.life] | open | Vacuous initialization for subobjects | Not resolved
2953 | [basic.types.general] | open | Value representation for non-trivially-copyable types | Not resolved
2954 | [intro.races] | NAD | Simultaneous modifications of an atomic object | Unknown
2955 | [intro.execution] | open | Unify rules about conflicting unordered accesses | Not resolved
2956 | [basic.lookup.qual.general] | open | Missing allowance for pseudo-destructors in qualified lookup | Not resolved
2957 | [expr.ref] | open | Evaluating a reference member should constitute access | Not resolved
2958 | [over.ics.rank] | open | Overload resolution involving lvalue transformation and qualification conversion | Not resolved
2959 | [expr.ref] | open | Naming enumerators in class member access expressions | Not resolved
2960 | [basic.life] | open | Introduce discontiguous object lifetime | Not resolved
2961 | [temp.constr] | open | Checking of ill-formed types in constraint-expressions | Not resolved
2962 | [expr.const] | open | Evaluation of destructor call for variable with constant destruction | Not resolved
2963 | [stmt.ambig] | open | Paradoxical variable-or-function declaration | Not resolved
2964 | [conv.lval] | open | Reading "invalid pointer values" | Not resolved
2965 | [basic.scope.temp] | open | Generic lambdas do not have a template parameter scope | Not resolved
2966 | [basic.fundamental] | open | Alignment and value representation of `std::nullptr_t` | Not resolved
2967 | [over.match.ref] | open | Explicit conversion functions | Not resolved
2968 | [basic.lookup.general] | open | Name lookup result for typedef-name vs. class-name | Not resolved
2969 | [basic.scope] | open | Scopes in the function-try-block of a constructor | Not resolved
2970 | [intro.races] | CD7 | Races with `volatile sig_atomic_t` bit-fields | Unknown
2971 | [module.global.frag] | open | Specializations for a class are not decl-reachable | Not resolved
2972 | [expr.prim.id.qual] | open | Declarative nested-name-specifier naming a partial specialization | Not resolved
2973 | [dcl.typedef] | open | Does an alias-declaration introduce a name for linkage purposes? | Not resolved
2974 | [temp.deduct.type] | open | Non-deduced context for qualified-id naming a template | Not resolved
2975 | [temp.constr.normal] | open | Effect of concept template-head on parameter mappings | Not resolved
2976 | [stmt.dcl] | review | Transferring control out of a function | Not resolved
2977 | [dcl.init.general] | review | Initialization with string literals | Not resolved
2978 | [temp.deduct.call] | open | Deduction involving reference to similar types | Not resolved
2979 | [class.mem.general] | open | Duplicate declarations of enumerations in class scope | Not resolved
2980 | [temp.names] | open | Constraints on template template parameters | Not resolved
2981 | [expr.arith.conv] | open | Usual arithmetic conversions and result types | Not resolved
2982 | [temp.deduct.decl] | CD7 | Deduction in type-constraints | Unknown
2983 | [basic.pre] | review | Non-type template parameters are not variables | Not resolved
2984 | [temp.dep.constexpr] | open | Value-dependent structured bindings | Not resolved
2985 | [dcl.init.ref] | CD7 | Unclear rules for reference initialization with conversion | Unknown
2986 | [basic.life] | open | Creating objects within a mutable member of a const object | Not resolved
2987 | [expr.static.cast] | CD7 | Remove dilapidated wording from `static_cast` | Unknown
2988 | [basic.link] | open | Is a closure type from a lambda-expression appearing in a concept-definition a TU-local entity? | Not resolved
2989 | [expr.prim.paren] | open | Remove misleading general allowance for parentheses | Not resolved
2990 | [module.interface] | CD7 | Exporting redeclarations of namespaces | Unknown
2991 | [dcl.init.general] | open | "array size" is vague | Not resolved
2992 | [basic.pre] | open | Labels do not have names | Not resolved
2993 | [dcl.fct.def.general] | open | Body of a destructor | Not resolved
2994 | [temp.param] | open | Allowing template parameters following template parameter packs that are pack expansions | Not resolved
2995 | [stmt.return] | open | Meaning of flowing off the end of a function | Not resolved
2996 | [temp.constr.atomic] | open | Impenetrable definition of atomic constraint | Not resolved
2997 | [dcl.fct.def.default] | open | Defaulted functions with deleted definition | Not resolved
2998 | [temp.deduct.partial] | open | Missing deduction consistency check for partial ordering | Not resolved
2999 | [class.default.ctor] | open | Trivial unions changing existing behavior | Not resolved
3000 | [expr.cond] | review | Handling of cv-qualified class types in conditional operator | Not resolved
3001 | [basic.life] | tentatively ready | Inconsistent restrictions for `static_cast` on pointers to out-of-lifetime objects | Not resolved
3002 | [temp.dep.temp] | tentatively ready | Template parameter/argument confusion | Not resolved
3003 | [dcl.type.simple] | review | Naming a deducible template for class template argument deduction | Not resolved
3004 | [expr.const] | tentatively ready | Pointer arithmetic on array of unknown bound | Not resolved
3005 | [basic.scope.scope] | tentatively ready | Function parameters should never be name-independent | Not resolved Clang 21 implements 2025-09-12 resolution
3006 | [temp.explicit] | review | Vague restrictions for explicit instantiations of class templates | Not resolved
3007 | [class.compare.default] | open | Access checking during synthesis of defaulted comparison operator, take 2 | Not resolved
3008 | [diff.dcl] | tentatively ready | Missing Annex C entry for `void` object declarations | Not resolved
3009 | [expr.const] | open | Unclear rules for constant initialization | Not resolved
3010 | [expr.const] | open | constexpr placement-new should require transparent replaceability | Not resolved
3011 | [expr.new] | tentatively ready | Parenthesized aggregate initialization for new-expressions | Not resolved
3012 | [dcl.constexpr] | open | Deviating `constexpr` or `consteval` across translation units | Not resolved
3013 | [cpp.embed.gen] | CD7 | Disallowing macros for `#embed` parameters | Unknown
3014 | [cpp.embed.gen] | CD7 | Comma-delimited vs. comma-separated output for `#embed` | Unknown
3015 | [cpp.include] | CD7 | Handling of header-names for `#include` and `#embed` | Unknown
3016 | [cpp.cond] | CD7 | Satisfying the syntactic requirements of `#include` and `#embed` | Unknown
3017 | [cpp.cond] | open | Commas in controlling expression of conditional inclusion | Not resolved
3018 | [cpp.cond] | CD7 | Validity of `defined` in `__has_embed` | Unknown
3019 | [lex.header] | open | Restrictions on character sequences in header-names | Not resolved
3020 | [cpp.cond] | CD7 | Missing specification for `__has_cpp_attribute(indeterminate)` | Unknown
3021 | [temp.constr.order] | drafting | Subsumption rules for fold expanded constraints | Not resolved
3022 | [class.dtor] | review | Redundant specification of explicit destructor calls | Not resolved
3023 | [dcl.init.list] | open | Default arguments in list-initialization | Not resolved
3024 | [dcl.align] | open | Alignment of references | Not resolved
3025 | [basic.stc.dynamic.deallocation] | open | Deallocation functions returning void | Not resolved
3026 | [expr.unary.op] | open | Class for pointer-to-member formation | Not resolved
3027 | [temp.type] | open | Equivalence of pack-index-specifiers | Not resolved
3028 | [namespace.udecl] | open | A using-declarator should bind a name | Not resolved
3029 | [basic.align] | drafting | Confusing note about ordinary character types for aligned memory areas | Not resolved
3030 | [dcl.array] | open | Initializing array prvalues of unknown bound | Not resolved
3031 | [over.match.funcs.general] | open | Finding declarations for conversion operators for access checking | Not resolved
3032 | [temp.arg.general] | tentatively ready | Template argument disambiguation | Not resolved
3033 | [basic.scope.namespace] | open | Scope after declarator-id before determining correspondence | Not resolved
3034 | [temp.inst] | open | Infinite recursion should hit an implementation limit | Not resolved
3035 | [class.union.anon] | open | Lambda expressions in anonymous unions | Not resolved
3036 | [basic.extended.fp] | open | Extended floating-point types should not be cv-qualified | Not resolved
3037 | [namespace.udecl] | open | Name lookup results for using-declarators | Not resolved
3038 | [dcl.attr.grammar] | open | Ignorability of attributes, again | Not resolved
3039 | [intro.object] | open | Undefined behavior from implicit object creation ignores observable checkpoints | Not resolved
3040 | [dcl.fct.def.coroutine] | open | Mishandling of lambda coroutines | Not resolved
3041 | [class.dtor] | open | Overly aggressive rule for deleting the destructor of a union | Not resolved
3042 | [basic.lval] | open | Implicit object creation is insufficient to model effective type rule of C | Not resolved
3043 | [class.temporary] | open | Lifetime extension for temporaries in expansion statements | Not resolved
3044 | [stmt.expand] | tentatively ready | Iterating expansion statements woes | Not resolved
3045 | [basic.scope.block] | tentatively ready | Regularizing environment interactions of expansion statement | Not resolved
3046 | [dcl.enum] | open | Enumerations as part of the common initial sequence | Not resolved
3047 | [basic.life] | open | Calling destructors on out-of-lifetime objects | Not resolved
3048 | [stmt.expand] | tentatively ready | Empty destructuring expansion statements | Not resolved
3049 | [class.prop] | open | Implicitly deleted move operation should not disable trivial relocation | Not resolved
3050 | [dcl.attr.deprecated] | open | [[deprecated]] for class template partial specializations | Not resolved
3051 | [class.mem.general] | open | Missing specification for types of member subobjects | Not resolved
3052 | [stmt.return] | open | Unclear handling of checks on discarded `return` statements | Not resolved
3053 | [cpp.replace.general] | tentatively ready | Allowing `#undef likely` | Not resolved
3054 | [expr.call] | open | Use of default arguments depending on shape of postfix-expression in a function call | Not resolved
3055 | [over.call.object] | open | Misleading body for surrogate call function | Not resolved
3056 | [expr.prim.req.type] | open | Missing semicolons in grammar for type-requirement | Not resolved
3057 | [over.ics.ref] | open | Ranking of derived-to-base conversions should ignore reference binding | Not resolved
3058 | [basic.lookup.general] | open | "Program point" is not defined | Not resolved
3059 | [expr.const] | open | `throw;` in constant expressions | Not resolved
3060 | [basic.start.main] | open | Change in behavior for `noexcept` `main` | Not resolved
3061 | [stmt.expand] | tentatively ready | Trailing comma in an expansion-init-list | Not resolved
3062 | [dcl.fct.default] | open | Overlapping specification of default template arguments | Not resolved
3063 | [class.temporary] | open | Lifetime extension of temporaries past function return | Not resolved
3064 | [basic.life] | open | Mishandling of placement-new in lifetime rules | Not resolved
3065 | [basic.types.general] | open | Reachability and completeness of types | Not resolved
3066 | [expr.prim.id.qual] | tentatively ready | Declarative nested-name-specifier in explicit instantiation | Not resolved
3067 | [conv.array] | open | Array-to-pointer conversion with object type mismatch | Not resolved
3068 | [class.access.general] | open | Access checking in friends involving qualified-ids | Not resolved
3069 | [temp.constr.normal] | open | Reference to wrong placeholder | Not resolved
3070 | [class.copy.assign] | open | Trivial assignment can skip member subobjects | Not resolved
3071 | [dcl.struct.bind] | open | Negative `tuple_size` in structured bindings | Not resolved
3072 | [temp.deduct.general] | open | Incorrect examples for lambda SFINAE | Not resolved
3073 | [over.match.ref] | open | Dependence of R on `T2` is unclear | Not resolved
3074 | [cpp.module] | tentatively ready | Redundant ill-formedness for module macros | Not resolved
3075 | [cpp.import] | tentatively ready | Unclear matching of import directive | Not resolved
3076 | [cpp.include] | tentatively ready | Remove unnecessary IFNDR for malformed header-name-tokens | Not resolved
3077 | [cpp.pre] | tentatively ready | Undesirable formation of `import` directive with string-literal | Not resolved
3078 | [cpp.include] | review | Different treatment of `#include` pp-tokens and header-name-tokens | Not resolved
3079 | [class.union.anon] | open | Allow empty-declarations in anonymous unions | Not resolved
3080 | [temp.arg.template] | tentatively ready | Clarify kinds of permitted template template arguments | Not resolved
3081 | [expr.ref] | review | Require glvalue when splicing direct base class relationship | Not resolved
3082 | [expr.reinterpret.cast] | tentatively ready | Allow for call-compatible function types in `reinterpret_cast` | Not resolved
3083 | [stmt.pre] | tentatively ready | Remove redundant restrictions on class and enum definitions | Not resolved
3084 | [stmt.cont] | tentatively ready | compound-statements inside iteration-statements | Not resolved
3085 | [stmt.pre] | tentatively ready | Apply restriction inside for-range-declaration | Not resolved
3086 | [cpp.pragma.op] | tentatively ready | Destringizing should consider all sorts of encoding-prefixes | Not resolved
3087 | [cpp.pragma.op] | open | Destringizing for raw string literals | Not resolved
3088 | [cpp.replace.general] | open | Clarify macro treatment of identifiers with special meaning | Not resolved
3089 | [dcl.init.general] | tentatively ready | const-default-constructible improperly handles std::meta::info | Not resolved
3090 | [module.interface] | tentatively ready | Internal linkage from header units | Not resolved
3091 | [basic.link] | review | Linking of translation units as sequences of tokens | Not resolved
3092 | [dcl.attr.annotation] | tentatively ready | base-specifiers are not "declared" | Not resolved
3093 | [expr.prim.splice] | open | Missing integration of direct base class relationships | Not resolved
3094 | [lex.phases] | review | Rework phases for string literal concatenation and token formation | Not resolved
3095 | [temp.dep.expr] | open | Type-dependent packs that are not structured binding packs | Not resolved
3096 | [temp.dep.constexpr] | open | Value-dependence of size of structured binding pack with non-dependent initializer | Not resolved
3097 | [basic.scope.scope] | tentatively ready | Lambda expression introduces a scope | Not resolved
3098 | [temp.names] | tentatively ready | Remove redundancy "names or designates" | Not resolved
3099 | [temp.inst] | open | Instantiation of type aliases from alias templates is unspecified | Not resolved
3100 | [basic.start.term] | open | Destruction order for objects with static storage duration | Not resolved