# C++ Defect Report Support in Clang

Last updated: $Date: 2019-09-03 19:49:51 +0200 (mar. 03 sept. 2019) $

## C++ defect report implementation status

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

Number | Status | Issue title | Available in Clang?
--- | --- | --- | ---
1 | TC1 | What if two using-declarations refer to the same function but the declarations introduce different default-arguments? | No
2 | drafting | How can dependent names be used in member declarations that appear outside of the class template definition? | Not resolved
3 | NAD | The template compilation model rules render some explicit specialization declarations not visible during instantiation | Yes
4 | CD1 | Does extern "C" affect the linkage of function names with internal linkage? | Yes
5 | CD1 | CV-qualifiers and type conversions | Yes
6 | open | 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? | Not resolved
7 | NAD | Can a class with a private virtual base class be derived from? | Yes
8 | CD1 | Access to template arguments used in a function return type and in the nested name specifier | Duplicate of 45
9 | CD1 | Clarification of access to base class members | Yes
10 | 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 | CD1 | How do the keywords typename/template interact with using-declarations? | Yes
12 | dup | Default arguments on different declarations for the same function and the Koenig lookup | Superseded by 239
13 | NAD | extern "C" for Parameters of Function Templates | No
14 | NAD | extern "C" functions and declarations in different namespaces | Yes
15 | dup | Default arguments for parameters of function templates | Yes
16 | CD1 | Access to members of indirect private base classes | Yes
17 | NAD | Footnote 99 should discuss the naming class when describing members that can be accessed from friends | Yes
18 | NAD | f(TYPE) where TYPE is void should be allowed | Superseded by 577
19 | NAD | Clarify protected member access | Yes
20 | TC1 | Some clarifications needed for 12.8 para 15 | Yes
21 | TC1 | Can a default argument for a template parameter appear in a friend declaration? | Yes
22 | TC1 | Template parameter with a default argument that refers to itself | Superseded by 481
23 | NAD | Some questions regarding partial ordering of function templates | Yes
24 | TC1 | Errors in examples in 14.7.3 | N/A
25 | TC1 | Exception specifications and pointers to members | Yes
26 | NAD | Copy constructors and default arguments | Yes
27 | NAD | Overload ambiguities for builtin ?: prototypes | Yes
28 | CD1 | 'exit', 'signal' and static object destruction | N/A (Library DR)
29 | CD1 | Linkage of locally declared functions | Clang 3.4
30 | TC1 | Valid uses of "`::template`" | Superseded by 468 (C++11 onwards)
31 | NAD | Looking up new/delete | Yes
32 | TC1 | Clarification of explicit instantiation of non-exported templates | N/A
33 | TC1 | Argument dependent lookup and overloaded functions | Yes
34 | NAD | Argument dependent lookup and points of instantiation | N/A
35 | TC1 | Definition of default-initialization | Duplicate of 178
36 | open | using-declarations in multiple-declaration contexts | Not resolved
37 | NAD | When is uncaught_exception() true? | Superseded by 475
38 | TC1 | Explicit template arguments and operator functions | Yes
39 | CD1 | Conflicting ambiguity rules | No
40 | TC1 | Syntax of declarator-id | N/A
41 | TC1 | Clarification of lookup of names after declarator-id | Yes
42 | NAD | Redefining names from base classes | Yes
43 | TC1 | Copying base classes (PODs) using memcpy | N/A
44 | CD1 | Member specializations | Superseded by 727
45 | CD1 | Access to nested classes | Yes
46 | NAD | Explicit instantiation of member templates | Yes
47 | NAD | Template friend issues | Superseded by 329
48 | TC1 | Definitions of unused static members | Yes
49 | TC1 | Restriction on non-type, non-value template arguments | Yes
50 | NAD | Converting pointer to incomplete type to same type | Yes
51 | TC1 | Overloading and user-defined conversions | Yes
52 | TC1 | Non-static members, member selection and access checking | Yes
53 | TC1 | Lvalue-to-rvalue conversion before certain static_casts | Yes
54 | CD1 | Static_cast from private base to derived class | Yes
55 | NAD | Adding/subtracting pointer and enumeration value | Yes
56 | TC1 | Redeclaring typedefs within classes | Yes
57 | open | Empty unions | Not resolved
58 | CD1 | Signedness of bit fields of enum type | Yes
59 | TC1 | Clarification of overloading and UDC to reference type | Yes
60 | CD1 | Reference binding and valid conversion sequences | Yes
61 | NAD | Address of static member function "`&p->f`" | Yes
62 | CD1 | Unnamed members of classes used as type parameters | Yes
63 | CD1 | Class instantiation from pointer conversion to void*, null and self | Yes
64 | TC1 | Partial ordering to disambiguate explicit specialization | Yes
65 | TC1 | Typo in default argument example | N/A
66 | NAD | Visibility of default args vs overloads added after using-declaration | No
67 | TC1 | Evaluation of left side of object-expression | N/A
68 | TC1 | Grammar does not allow "friend class A<int>;" | Yes
69 | TC1 | Storage class specifiers on template declarations | Yes
70 | CD1 | Is an array bound a nondeduced context? | Yes
71 | NAD | Incorrect cross reference | N/A
72 | dup | Linkage and storage class specifiers for templates | Duplicate of 69
73 | TC1 | Pointer equality | No
74 | TC1 | Enumeration value in direct-new-declarator | Yes
75 | TC1 | In-class initialized members must be const | Yes
76 | TC1 | Are const volatile variables considered "constant expressions"? | Yes
77 | CD1 | The definition of friend does not allow nested classes to be friends | Yes
78 | CD1 | Section 8.5 paragraph 9 should state it only applies to non-static objects | Superseded by ????
79 | dup | Alignment and placement new | N/A
80 | TC1 | Class members with same name as class | Yes
81 | NAD | Null pointers and C compatibility | N/A
82 | dup | Definition of "using" a constant expression | Duplicate of 48
83 | TC1 | Overloading and deprecated conversion of string literal | Yes
84 | TC1 | Overloading and conversion loophole used by `auto_ptr` | Yes
85 | TC1 | Redeclaration of member class | Yes
86 | CD1 | Lifetime of temporaries in query expressions | Duplicate of 446
87 | CD1 | Exception specifications on function parameters | No
88 | NAD | Specialization of member constant templates | Yes
89 | TC1 | Object lifetime does not account for reference rebinding | N/A
90 | TC1 | Should the enclosing class be an "associated class" too? | Yes
91 | NAD | A union's associated types should include the union itself | Yes
92 | CD4 | Should exception-specifications be part of the type system? | Clang 4 (C++17 onwards)
93 | TC1 | Missing word in 3.8 basic.life paragraph 2 | N/A
94 | TC1 | Inconsistencies in the descriptions of constant expressions | Yes
95 | NAD | Elaborated type specifiers referencing names declared in friend decls | Yes
96 | C++11 | Syntactic disambiguation using the `template` keyword | No
97 | NAD | Use of bool constants in integral constant expressions | Yes
98 | TC1 | Branching into try block | Yes
99 | NAD | Partial ordering, references and cv-qualifiers | Superseded by 214
100 | TC1 | Clarify why string literals are not allowed as template arguments | Yes
101 | TC1 | Redeclaration of extern "C" names via using-declarations | Clang 3.5
102 | NAD | Operator lookup rules do not work well with parts of the library | Yes
103 | TC1 | Is it extended-namespace-definition or extension-namespace-definition ? | N/A
104 | NAD | Destroying the exception temp when no handler is found | N/A (Library DR)
105 | TC1 | Meaning of "template function" | N/A
106 | CD1 | Creating references to references during template deduction/instantiation | Superseded by 540
107 | NAD | Linkage of operator functions | Yes
108 | TC1 | Are classes nested in templates dependent? | Yes
109 | NAD | Allowing `::template` in using-declarations | Yes
110 | open | Can template functions and classes be declared in the same scope? | Not resolved
111 | NAD | Copy constructors and cv-qualifiers | Duplicate of 535
112 | CD1 | Array types and cv-qualifiers | Yes
113 | CD1 | Visibility of called function | Yes
114 | NAD | Virtual overriding by template member function specializations | Yes
115 | CD1 | Address of template-id | Yes
116 | TC1 | Equivalent and functionally-equivalent function templates | Yes
117 | NAD | Timing of destruction of temporaries | N/A
118 | CD1 | Calls via pointers to virtual member functions | Yes
119 | CD1 | Object lifetime and aggregate initialization | N/A
120 | TC1 | Nonexistent non-terminal qualified-name | N/A
121 | TC1 | Dependent type names with non-dependent nested-name-specifiers | Yes
122 | CD1 | template-ids as unqualified-ids | Yes
123 | TC1 | Bad cross-reference | N/A
124 | CD1 | Lifetime of temporaries in default initialization of class arrays | Duplicate of 201
125 | CD1 | Ambiguity in `friend` declaration syntax | Yes
126 | TC1 | Exception specifications and `const` | Partial
127 | TC1 | Ambiguity in description of matching deallocation function | Yes
128 | TC1 | Casting between enum types | Yes
129 | CD3 | Stability of uninitialized auto variables | Duplicate of 616
130 | NAD | Sequence points and new-expressions | N/A
131 | TC1 | Typo in Lao characters | Yes
132 | NAD | Local types and linkage | No
133 | dup | Exception specifications and checking | Duplicate of 87
134 | TC1 | Template classes and declarator-ids | N/A
135 | TC1 | Class type in in-class member function definitions | Yes
136 | CD1 | Default arguments and friend declarations | Clang 3.4
137 | TC1 | `static_cast` of cv `void*` | Yes
138 | drafting | Friend declaration name lookup | Not resolved
139 | CD1 | Error in `friend` lookup example | Yes
140 | CD1 | Agreement of parameter declarations | Yes
141 | CD1 | Non-member function templates in member access expressions | Yes
142 | TC1 | Injection-related errors in access example | Yes
143 | CD1 | Friends and Koenig lookup | Yes
144 | open | Position of `friend` specifier | Not resolved
145 | TC1 | Deprecation of prefix `++` | Yes
146 | open | Floating-point zero | Not resolved
147 | TC1 | Naming the constructor | Yes
148 | TC1 | POD classes and pointers to members | Yes
149 | TC1 | Accessibility and ambiguity | N/A
150 | C++17 | Template template parameters and default arguments | Unknown
151 | TC1 | Terminology of zero-initialization | Yes
152 | TC1 | `explicit` copy constructors | Yes
153 | TC1 | Misleading wording (rank of conversion) | N/A
154 | NAD | Anonymous unions in unnamed namespaces | Yes
155 | dup | Brace initializer for scalar | Duplicate of 632
156 | drafting | Name lookup for conversion functions | Not resolved
157 | open | Omitted typedef declarator | Not resolved
158 | CD1 | Aliasing and qualification conversions | Yes
159 | TC1 | Namespace qualification in declarators | Clang 3.5
160 | CD1 | Missing `std::` qualification | N/A
161 | TC1 | Access to protected nested type | Yes
162 | CD1 | (`&C::f)()` with nonstatic members | No
163 | TC1 | Description of subaggregate initializer | N/A
164 | TC1 | Overlap between Koenig and normal lookup | Yes
165 | NAD | Definitions of friends and block-scope externs | No
166 | TC1 | Friend declarations of template-ids | Yes
167 | NAD | Deprecating static functions | Superseded by 1012
168 | NAD | C linkage for static member functions | No
169 | NAD | template-ids in using-declarations | Yes
170 | drafting | Pointer-to-member conversions | Not resolved
171 | TC1 | Global namespace scope | Yes
172 | CD1 | Unsigned int as underlying type of enum | Yes
173 | TC1 | Constraints on execution character set | Yes
174 | NAD | Undeprecating global static | Superseded by 1012
175 | CD1 | Class name injection and base name access | Yes
176 | TC1 | Name injection and templates | Yes
177 | CD1 | Lvalues vs rvalues in copy-initialization | Yes
178 | TC1 | More on value-initialization | Yes
179 | TC1 | Function pointers and subtraction | Yes
180 | CD1 | `typename` and elaborated types | Yes
181 | TC1 | Errors in template template-parameter example | Yes
182 | NAD | Access checking on explicit specializations | Yes
183 | TC1 | `typename` in explicit specializations | Superseded by 382
184 | CD1 | Default arguments in template template-parameters | Yes
185 | TC1 | "Named" temporaries and copy elision | Unknown
186 | open | Name hiding and template template-parameters | Not resolved
187 | TC1 | Scope of template parameter names | Superseded by 481
188 | TC1 | Comma operator and rvalue conversion | Yes
189 | drafting | Definition of operator and punctuator | Not resolved
190 | TC1 | Layout-compatible POD-struct types | Unknown
191 | open | Name lookup does not handle complex nesting | Not resolved
192 | drafting | Name lookup in parameters | Not resolved
193 | TC1 | Order of destruction of local automatics of destructor | Unknown
194 | TC1 | Identifying constructors | Yes
195 | CD1 | Converting between function and object pointers | Yes
196 | open | Arguments to deallocation functions | Not resolved
197 | CD1 | Issues with two-stage lookup of dependent names | Yes
198 | CD1 | Definition of "use" in local and nested classes | Yes
199 | CD1 | Order of destruction of temporaries | Unknown
200 | dup | Partial ordering and explicit arguments | Duplicate of 214
201 | CD1 | Order of destruction of temporaries in initializers | Unknown
202 | TC1 | Use of overloaded function name | Yes
203 | NAD | Type of address-of-member expression | Unknown
204 | CD1 | Exported class templates | No
205 | drafting | Templates and static data members | Not resolved
206 | TC1 | Semantic constraints on non-dependent names | Yes
207 | CD1 | using-declarations and protected access | Yes
208 | CD1 | Rethrowing exceptions in nested handlers | Unknown
209 | NAD | Must friend declaration names be accessible? | Yes
210 | TC1 | What is the type matched by an exception handler? | Unknown
211 | NAD | Constructors should not be allowed to return normally after an exception | Yes
212 | CD4 | Implicit instantiation is not described clearly enough | Unknown
213 | TC1 | Lookup in dependent base classes | Yes
214 | CD1 | Partial ordering of function templates is underspecified | Yes
215 | CD1 | Template parameters are not allowed in nested-name-specifiers | Yes
216 | CD1 | Linkage of nameless class-scope enumeration types | No
217 | TC1 | Default arguments for non-template member functions of class templates | Yes
218 | CD1 | Specification of Koenig lookup | Yes
219 | NAD | Cannot defend against destructors that throw exceptions | N/A
220 | CD1 | All deallocation functions should be required not to throw | N/A
221 | CD1 | Must compound assignment operators be member functions? | Yes
222 | CD1 | Sequence points and lvalue-returning operators | Duplicate of 637
223 | CD3 | The meaning of deprecation | N/A
224 | CD1 | Definition of dependent names | No
225 | NAD | Koenig lookup and fundamental types | Yes
226 | CD1 | Default template arguments for function templates | No
227 | TC1 | How many scopes in an `if` statement? | Yes
228 | CD1 | Use of `template` keyword with non-member templates | Yes
229 | NAD | Partial specialization of function templates | Yes
230 | NAD | Calls to pure virtual functions | Yes
231 | NAD | Visibility of names after using-directives | Yes
232 | drafting | Is indirection through a null pointer undefined behavior? | Not resolved
233 | open | References vs pointers in UDC overload resolution | Not resolved
234 | NAD | Reuse of base class subobjects | N/A
235 | TC1 | Assignment vs initialization | N/A
236 | NAD | Explicit temporaries and integral constant expressions | Yes
237 | CD1 | Explicit instantiation and base class members | Duplicate of 470
238 | CD4 | Precision and accuracy constraints on floating point | Unknown
239 | CD1 | Footnote 116 and Koenig lookup | Yes
240 | CD3 | Uninitialized values and undefined behavior | Duplicate of 616
241 | TC1 | Error in example in 14.8.1 | Yes
242 | CD4 | Interpretation of old-style casts | Unknown
243 | NAD | Weighting of conversion functions in direct-initialization | Yes
244 | CD1 | Destructor lookup | Partial
245 | CD1 | Name lookup in elaborated-type-specifiers | Yes
246 | CD1 | Jumps in function-try-block handlers | Yes
247 | NAD | Pointer-to-member casts and function overload resolution | Yes
248 | C++11 | Identifier characters | Yes (C++11 onwards)
249 | TC1 | What is a member function template? | Yes
250 | TC1 | Address of function template specialization with non-deduced template arguments | Yes
251 | open | How many signed integer types are there? | Not resolved
252 | CD1 | Looking up deallocation functions in virtual destructors | Yes
253 | C++17 | Why must empty or fully-initialized const objects be initialized? | Unknown
254 | CD1 | Definitional problems with elaborated-type-specifiers | Yes
255 | drafting | Placement deallocation functions and lookup ambiguity | Not resolved
256 | CD1 | Overflow in size calculations | Duplicate of 624
257 | CD2 | Abstract base constructors and virtual base initialization | Yes
258 | CD1 | using-declarations and cv-qualifiers | Yes
259 | CD1 | Restrictions on explicit specialization and instantiation | Clang 4
260 | open | User-defined conversions and built-in `operator=` | Not resolved
261 | CD1 | When is a deallocation function "used?" | No
262 | CD1 | Default arguments and ellipsis | Yes
263 | CD1 | Can a constructor be declared a friend? | Yes
264 | open | Unusable template constructors and conversion functions | Not resolved
265 | dup | Destructors, exceptions, and deallocation | Duplicate of 353
266 | NAD | No grammar sentence symbol | N/A
267 | open | Alignment requirement for new-expressions | Not resolved
268 | open | Macro name suppression in rescanned replacement text | Not resolved
269 | NAD | Order of initialization of multiply-defined static data members of class templates | N/A
270 | CD1 | Order of initialization of static data members of class templates | N/A
271 | open | Explicit instantiation and template argument deduction | Not resolved
272 | CD1 | Explicit destructor invocation and qualified-ids | Yes
273 | CD1 | POD classes and `operator&()` | Yes
274 | CD1 | Cv-qualification and char-alias access to out-of-lifetime objects | N/A
275 | CD1 | Explicit instantiation/specialization and using-directives | No
276 | CD1 | Order of destruction of parameters and temporaries | N/A
277 | CD1 | Zero-initialization of pointers | Yes
278 | open | External linkage and nameless entities | Not resolved
279 | open | Correspondence of "names for linkage purposes" | Not resolved
280 | CD1 | Access and surrogate call functions | Yes
281 | CD1 | `inline` specifier in `friend` declarations | No
282 | open | Namespace for `extended_type_info` | Not resolved
283 | CD1 | Template type-parameters are not syntactically type-names | Yes
284 | CD1 | qualified-ids in class declarations | No
285 | NAD | Identifying a function template being specialized | Yes
286 | CD1 | Incorrect example in partial specialization | Yes
287 | drafting | Order dependencies in template instantiation | Not resolved
288 | CD1 | Misuse of "static type" in describing pointers | N/A
289 | CD1 | Incomplete list of contexts requiring a complete type | Yes
290 | NAD | Should memcpy be allowed into a POD with a const member? | N/A
291 | CD1 | Overload resolution needed when binding reference to class rvalue | Duplicate of 391
292 | CD3 | Deallocation on exception in `new` before arguments evaluated | Unknown
293 | open | Syntax of explicit instantiation/specialization too permissive | Not resolved
294 | NAD | Can `static_cast` drop exception specifications? | No
295 | CD1 | cv-qualifiers on function types | Clang 3.7
296 | CD1 | Can conversion functions be static? | Yes
297 | open | Which template does an explicit specialization specialize? | Not resolved
298 | CD1 | `T::x` when `T` is cv-qualified | Yes
299 | CD1 | Conversion on array bound expression in `new` | Yes (C++11 onwards)
300 | CD1 | References to functions in template argument deduction | Yes
301 | CD1 | Syntax for template-name | Yes
302 | CD1 | Value-initialization and generation of default constructor | Yes
303 | NAD | Integral promotions on bit-fields | N/A
304 | TC1 | Value-initialization of a reference | Yes
305 | CD1 | Name lookup in destructor call | No
306 | CD1 | Ambiguity by class name injection | No
307 | NAD | Initialization of a virtual base class subobject | N/A
308 | NAD | Catching exceptions with ambiguous base classes | Yes
309 | CD1 | Linkage of entities whose names are not simply identifiers, in introduction | Duplicate of 485
310 | open | Can function templates differing only in parameter cv-qualifiers be overloaded? | Not resolved
311 | NAD | Using qualified name to reopen nested namespace | Yes
312 | CD3 | “use” of invalid pointer value not defined | Duplicate of 616
313 | dup | Class with single conversion function to integral as array size in `new` | Duplicate of 299 (C++11 onwards)
314 | C++17 | `template` in base class specifier | Unknown
315 | NAD | Is call of static member function through null pointer undefined? | N/A
316 | NAD | Injected-class-name of template used as template template parameter | Superseded by 1004
317 | CD1 | Can a function be declared inline after it has been called? | Clang 3.5
318 | CD1 | `struct A::A` should not name the constructor of `A` | Superseded by 1310
319 | CD1 | Use of names without linkage in declaring entities with linkage | No
320 | CD1 | Question on copy constructor elision example | Yes
321 | dup | Associated classes and namespaces for argument-dependent lookup | Duplicate of 557
322 | CD1 | Deduction of reference conversions | Yes
323 | CD1 | Where must `export` appear? | No
324 | CD1 | Can "`&`" be applied to assignment to bit-field? | Yes
325 | drafting | When are default arguments parsed? | Not resolved
326 | CD1 | Wording for definition of trivial constructor | Yes
327 | CD1 | Use of "structure" without definition | Duplicate of 538
328 | CD1 | Missing requirement that class member types be complete | Yes
329 | CD1 | Evaluation of friends of templates | Clang 3.5
330 | CD4 | Qualification conversions and pointers to arrays of pointers | Clang 7
331 | CD1 | Allowed copy constructor signatures | Yes
332 | CD3 | cv-qualified `void` parameter types | Duplicate of 577
333 | NAD | Ambiguous use of "declaration" in disambiguation section | Yes
334 | NAD | Is a comma-expression dependent if its first operand is? | Yes
335 | CD1 | Allowing `export` on template members of nontemplate classes | No
336 | CD1 | Explicit specialization examples are still incorrect | Yes
337 | CD1 | Attempt to create array of abtract type should cause deduction to fail | Yes
338 | open | Enumerator name with linkage used as class name in other translation unit | Not resolved
339 | CD1 | Overload resolution in operand of `sizeof` in constant expression | Yes
340 | NAD | Unclear wording in disambiguation section | Yes
341 | C++11 | `extern "C"` namespace member function versus global variable | Superseded by 1708
342 | CD3 | Terminology: "indirection" versus "dereference" | N/A
343 | C++17 | Make `template` optional in contexts that require a type | Unknown
344 | CD3 | Naming destructors | Duplicate of 1435
345 | CD1 | Misleading comment on example in templates chapter | Yes
346 | NAD | Typo in 15.4 | N/A
347 | NAD | Use of derived class name in defining base class nested class | Yes
348 | CD1 | `delete` and user-written deallocation functions | N/A
349 | CD1 | Template argument deduction for conversion functions and qualification conversions | No
350 | open | `signed char` underlying representation for objects | Not resolved
351 | CD1 | Sequence point error: unspecified or undefined? | N/A
352 | CD1 | Nondeduced contexts | Yes
353 | CD1 | Is deallocation routine called if destructor throws exception in delete? | Unknown
354 | CD1 | Null as nontype template argument | Yes (C++11 onwards)
355 | C++11 | Global-scope `::` in nested-name-specifier | Yes
356 | NAD | Wording of behavior of generated copy constructor for scalar members | N/A
357 | CD1 | Definition of signature should include name | Yes
358 | NAD | Namespaces and extern "C" | Yes
359 | NAD | Type definition in anonymous union | Yes
360 | open | Using-declaration that reduces access | Not resolved
361 | open | Forward reference to default argument | Not resolved
362 | CD1 | Order of initialization in instantiation units | N/A
363 | NAD | Initialization of class from self | N/A
364 | CD1 | Calling overloaded function with static in set, with no object | Yes
365 | open | Storage duration and temporaries | Not resolved
366 | CD1 | String literal allowed in integral constant expression? | Yes
367 | CD1 | `throw` operator allowed in constant expression? | Yes
368 | CD1 | Uses of non-type parameters that should cause deduction to fail | Yes
369 | drafting | Are `new`/`delete` identifiers or preprocessing-op-or-punc? | Not resolved
370 | CD1 | Can `#include <...>` form be used other than for standard C++ headers? | N/A
371 | open | Interleaving of constructor calls | Not resolved
372 | CD1 | Is access granted by base class specifiers available in following base class specifiers? | No
373 | C++11 | Lookup on namespace qualified name in using-directive | Clang 5
374 | CD2 | Can explicit specialization outside namespace use qualified name? | Yes
375 | dup | Confusing example on lookup with `typename` | Duplicate of 345
376 | NAD | Class "definition" versus class "declaration" | N/A
377 | CD1 | Enum whose enumerators will not fit in any integral type | Yes
378 | CD1 | Wording that says temporaries are declared | Duplicate of 276
379 | CD1 | Change "class declaration" to "class definition" | N/A
380 | open | Definition of "ambiguous base class" missing | Not resolved
381 | CD1 | Incorrect example of base class member lookup | Yes
382 | CD1 | Allow `typename` outside of templates | Yes (C++11 onwards)
383 | CD1 | Is a class with a declared but not defined destructor a POD? | Yes
384 | NAD | Argument-dependent lookup and operator functions | Yes
385 | CD1 | How does protected member check of 11.5 interact with using-declarations? | Yes
386 | drafting | Friend declaration of name brought in by using-declaration | Not resolved
387 | CD1 | Errors in example in 14.6.5 | Yes
388 | CD3 | Catching base`*&` from a throw of derived`*` | Unknown
389 | CD1 | Unnamed types in entities with linkage | No
390 | CD1 | Pure virtual must be defined when implicitly called | Yes
391 | CD1 | Require direct binding of short-lived references to rvalues | Yes (C++11 onwards)
392 | CD1 | Use of full expression lvalue before temporary destruction | Unknown
393 | CD4 | Pointer to array of unknown bound in template argument list in parameter | Unknown
394 | CD1 | identifier-list is never defined | N/A
395 | NAD | Conversion operator template syntax | Yes
396 | CD1 | Misleading note regarding use of `auto` for disambiguation | Yes
397 | CD1 | Same address for string literals from default arguments in inline functions? | Superseded by 1823
398 | CD1 | Ambiguous wording on naming a type in deduction | Yes
399 | drafting | Destructor lookup redux | Not resolved
400 | CD1 | Using-declarations and the "struct hack" | Yes
401 | CD1 | When is access for template parameter default arguments checked? | Yes
402 | open | More on partial ordering of function templates | Not resolved
403 | CD1 | Reference to a type as a template-id | Yes
404 | CD1 | Unclear reference to construction with non-trivial constructor | N/A
405 | open | Unqualified function name lookup | Not resolved
406 | CD1 | Static data member in class with name for linkage purposes | Yes
407 | C++11 | Named class with associated typedef: two names or one? | Clang 3.8
408 | CD2 | sizeof applied to unknown-bound array static data member of template | Clang 3.4
409 | CD1 | Obsolete paragraph missed by changes for issue 224 | Yes
410 | CD1 | Paragraph missed in changes for issue 166 | No
411 | open | Use of universal-character-name in character versus string literals | Not resolved
412 | NAD | Can a replacement allocation function be inline? | Yes
413 | CD1 | Definition of "empty class" | Yes
414 | CD1 | Multiple types found on destructor lookup | Duplicate of 305
415 | CD1 | Template deduction does not cause instantiation | Yes
416 | CD1 | Class must be complete to allow operator lookup? | Yes
417 | CD1 | Using derived-class qualified name in out-of-class nested class definition | No
418 | open | Imperfect wording on error on multiple default arguments on a called function | Not resolved
419 | open | Can cast to virtual base class be done on partially-constructed object? | Not resolved
420 | CD1 | postfixexpression->scalar_type_dtor() inconsistent | Yes
421 | CD1 | Is rvalue.field an rvalue? | Yes
422 | NAD | Is a typedef redeclaration allowed with a template type that might be the same? | Yes
423 | NAD | Can a conversion be done on the left operand of a compound assignment? | Yes
424 | CD1 | Wording problem with issue 56 resolution on redeclaring typedefs in class scope | Yes
425 | CD1 | Set of candidates for overloaded built-in operator with float operand | Yes
426 | C++17 | Identically-named variables, one internally and one externally linked, allowed? | Unknown
427 | CD1 | `static_cast` ambiguity: conversion versus cast to derived | Yes
428 | CD1 | Mention of expression with reference type | Yes
429 | CD1 | Matching deallocation function chosen based on syntax or signature? | Yes (C++11 onwards)
430 | CD1 | Ordering of expression evaluation in initializer list | Yes (C++11 onwards)
431 | C++11 | Defect in wording in 14.2 | Yes
432 | CD1 | Is injected class name visible in base class specifier list? | Yes
433 | CD1 | Do elaborated type specifiers in templates inject into enclosing namespace scope? | Yes
434 | NAD | Unclear suppression of standard conversions while binding reference to lvalue | Yes
435 | NAD | Change "declararation or definition" to "declaration" | N/A
436 | CD1 | Problem in example in 9.6 paragraph 4 | Yes
437 | CD1 | Is type of class allowed in member function exception specification? | Superseded by 1308
438 | CD2 | Possible flaw in wording for multiple accesses to object between sequence points | Unknown
439 | CD1 | Guarantees on casting pointer back to cv-qualified version of original type | Unknown
440 | open | Allow implicit pointer-to-member conversion on nontype template argument | Not resolved
441 | CD1 | Ordering of static reference initialization | Unknown
442 | CD1 | Incorrect use of null pointer constant in description of delete operator | Superseded by 348
443 | CD1 | Wording nit in description of lifetime of temporaries | N/A
444 | NAD | Overriding and the generated copy assignment operator | Yes
445 | NAD | Wording issue on friend declarations | Yes
446 | CD1 | Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary? | Yes
447 | CD1 | Is offsetof type-dependent? | Yes
448 | C++11 | Set of template functions in call with dependent explicit argument | Yes
449 | NAD | Consistency in use of hyphen with names of "non" entities | N/A
450 | CD1 | Binding a reference to const to a cv-qualified array rvalue | Yes
451 | CD1 | Expressions with invalid results and ill-formedness | Yes
452 | CD1 | Wording nit on description of `this` | Yes
453 | drafting | References may only bind to “valid” objects | Not resolved
454 | CD1 | When is a definition of a static data member required? | Unknown
455 | drafting | Partial ordering and non-deduced arguments | Not resolved
456 | NAD | Is initialized const int or const bool variable a null pointer constant? | Yes
457 | CD1 | Wording nit on use of const variables in constant expressions | Yes
458 | C++11 | Hiding of member template parameters by other members | No
459 | open | Hiding of template parameters by base class members | Not resolved
460 | CD1 | Can a using-declaration name a namespace? | Yes
461 | NAD | Make `asm` conditionally-supported | N/A
462 | CD3 | Lifetime of temporaries bound to comma expressions | Unknown
463 | CD1 | `reinterpret_cast<T*>(0)` | N/A
464 | CD1 | Wording nit on lifetime of temporaries to which references are bound | N/A
465 | NAD | May constructors of global objects call `exit()`? | N/A
466 | CD1 | cv-qualifiers on pseudo-destructor type | No
467 | NAD | Jump past initialization of local static variable | Yes
468 | CD1 | Allow `::template` outside of templates | Yes (C++11 onwards)
469 | NAD | Const template specializations and reference arguments | No
470 | CD1 | Instantiation of members of an explicitly-instantiated class template | Yes
471 | NAD | Conflicting inherited access specifications | Yes
472 | drafting | Casting across protected inheritance | Not resolved
473 | open | Block-scope declarations of allocator functions | Not resolved
474 | CD1 | Block-scope `extern` declarations in namespace members | Yes
475 | C++11 | When is `std::uncaught_exception()` true? (take 2) | Unknown
476 | extension | Determining the buffer size for placement new | Extension
477 | CD1 | Can `virtual` appear in a `friend` declaration? | Clang 3.5
478 | NAD | May a function parameter be an array of an abstract class type? | Yes
479 | CD1 | Copy elision in exception handling | Yes
480 | CD1 | Is a base of a virtual base also virtual? | Yes
481 | CD2 | Scope of template parameters | Yes
482 | CD3 | Qualified declarators in redeclarations | Clang 3.5
483 | CD3 | Normative requirements on integral ranges | Yes
484 | CD1 | Can a base-specifier name a cv-qualified class type? | Yes
485 | CD1 | What is a “name”? | Yes
486 | CD1 | Invalid return types and template argument deduction | Yes
487 | NAD | Operator overloading in constant expressions | Yes
488 | CD1 | Local types, overload resolution, and template argument deduction | Yes (C++11 onwards)
489 | NAD | Must member function templates be instantiated during overload resolution? | N/A
490 | CD2 | Name lookup in friend declarations | Yes
491 | CD1 | Initializers for empty-class aggregrate members | Duplicate of 413
492 | CD1 | `typeid` constness inconsistent with example | Unknown
493 | CD2 | Type deduction from a `bool` context | Duplicate of 976
494 | CD1 | Problems with the resolution of issue 45 | Duplicate of 372
495 | CD2 | Overload resolution with template and non-template conversion functions | Clang 3.5
496 | CD3 | Is a volatile-qualified type really a POD? | Superseded by 2094
497 | CD1 | Missing required initialization in example | Superseded by 253
498 | open | Storage class specifiers in definitions of class members | Not resolved
499 | CD2 | Throwing an array of unknown size | Yes
500 | CD1 | Access in base-specifiers of friend and nested classes | Duplicate of 372
501 | NAD | Visibility of friend declarations within the befriending class | Yes
502 | C++11 | Dependency of nested enumerations and enumerators | Yes
503 | open | Cv-qualified function types in template argument deduction | Not resolved
504 | open | Should use of a variable in its own initializer require a diagnostic? | Not resolved
505 | CD1 | Conditionally-supported behavior for unknown character escapes | Yes
506 | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis | Yes
507 | dup | Ambiguity assigning class object to built-in type | Duplicate of 260
508 | C++11 | Non-constructed value-initialized objects | N/A
509 | CD1 | Dead code in the specification of default initialization | N/A
510 | CD1 | Default initialization of POD classes? | N/A
511 | open | POD-structs with template assignment operators | Not resolved
512 | NAD | Union members with user-declared non-default constructors | Yes
513 | CD1 | Non-class “most-derived” objects | N/A
514 | CD1 | Is the initializer for a namespace member in the scope of the namespace? | Yes
515 | CD1 | Non-dependent references to base class members | Superseded by 1017
516 | CD1 | Use of `signed` in bit-field declarations | N/A
517 | CD1 | Partial specialization following explicit instantiation | No
518 | CD1 | Trailing comma following enumerator-list | Yes (C++11 onwards)
519 | CD1 | Null pointer preservation in `void*` conversions | Yes
520 | CD1 | Old-style casts between incomplete class types | N/A
521 | CD1 | Requirements for exceptions thrown by allocation functions | No
522 | CD1 | Array-to-pointer decay in template argument deduction | Yes
523 | open | Can a one-past-the-end pointer be invalidated by deleting an adjacent object? | Not resolved
524 | CD1 | Can function-notation calls to operator functions be dependent? | Yes
525 | CD1 | Missing `*` in example | Yes
526 | CD1 | Confusing aspects in the specification of non-deduced contexts | Yes
527 | CD2 | Problems with linkage of types | N/A
528 | open | Why are incomplete class types not allowed with `typeid`? | Not resolved
529 | drafting | Use of `template<>` with “explicitly-specialized” class templates | Not resolved
530 | CD1 | Nontype template arguments in constant expressions | Yes
531 | C++11 | Defining members of explicit specializations | Partial
532 | C++11 | Member/nonmember operator template partial ordering | Clang 3.5
533 | NAD | Special treatment for C-style header names | N/A
534 | CD1 | template-names and operator-function-ids | Yes
535 | CD3 | Copy construction without a copy constructor | Yes
536 | drafting | Problems in the description of id-expressions | Not resolved
537 | CD1 | Definition of “signature” | N/A
538 | CD1 | Definition and usage of structure, POD-struct, POD-union, and POD class | N/A
539 | CD3 | Constraints on type-specifier-seq | Yes
540 | CD1 | Propagation of cv-qualifiers in reference-to-reference collapse | Yes
541 | CD2 | Dependent function types | Yes
542 | CD2 | Value initialization of arrays of POD-structs | Yes
543 | CD1 | Value initialization and default constructors | Yes
544 | NAD | Base class lookup in explicit specialization | Yes
545 | open | User-defined conversions and built-in operator overload resolution | Not resolved
546 | C++11 | Explicit instantiation of class template members | Yes
547 | C++11 | Partial specialization on member function types | Yes
548 | dup | qualified-ids in declarations | Duplicate of 482
549 | drafting | Non-deducible parameters in partial specializations | Not resolved
550 | dup | Pointer to array of unknown bound in parameter declarations | Unknown
551 | CD1 | When is `inline` permitted in an explicit instantiation? | Yes (C++11 onwards)
552 | NAD | Use of `typename` in the type in a non-type parameter-declaration | Yes
553 | NAD | Problems with friend allocation and deallocation functions | Unknown
554 | drafting | Definition of “declarative region” and “scope” | Not resolved
555 | drafting | Pseudo-destructor name lookup | Not resolved
556 | CD2 | Conflicting requirements for acceptable aliasing | N/A
557 | CD1 | Does argument-dependent lookup cause template instantiation? | Yes
558 | CD1 | Excluded characters in universal character names | Yes
559 | CD1 | Editing error in issue 382 resolution | Yes
560 | drafting | Use of the `typename` keyword in return types | Not resolved
561 | CD2 | Internal linkage functions in dependent name lookup | Yes
562 | open | qualified-ids in non-expression contexts | Not resolved
563 | open | Linkage specification for objects | Not resolved
564 | CD2 | Agreement of language linkage or linkage-specifications? | Yes
565 | CD3 | Conflict rules for using-declarations naming function templates | Yes
566 | NAD | Conversion of negative floating point values to integer type | Yes
567 | NAD | Can `size_t` and `ptrdiff_t` be larger than `long`? | N/A
568 | CD1 | Definition of POD is too strict | Yes (C++11 onwards)
569 | CD2 | Spurious semicolons at namespace scope should be allowed | Yes (C++11 onwards)
570 | CD2 | Are references subject to the ODR? | Duplicate of 633
571 | CD2 | References declared `const` | Unknown
572 | C++11 | Standard conversions for non-built-in types | Yes
573 | C++11 | Conversions between function pointers and `void*` | No
574 | NAD | Definition of “copy assignment operator” | Yes
575 | C++11 | Criteria for deduction failure | Yes
576 | CD2 | Typedefs in function definitions | Yes
577 | CD3 | `void` in an empty parameter list | Yes
578 | open | Phase 1 replacement of characters with universal-character-names | Not resolved
579 | open | What is a “nested” `>` or `>>`? | Not resolved
580 | C++11 | Access in template-parameters of member and friend definitions | Partial
581 | DR | Can a templated constructor be explicitly instantiated or specialized? | Unknown
582 | CD1 | Template conversion functions | N/A
583 | CD3 | Relational pointer comparisons against the null pointer constant | Clang 4
584 | NAD | Unions and aliasing | N/A
585 | NAD | Friend template template parameters | Yes
586 | NAD | Default template-arguments and template argument deduction | N/A
587 | CD2 | Lvalue operands of a conditional expression differing only in cv-qualification | Yes
588 | CD2 | Searching dependent bases of classes local to function templates | Yes
589 | CD2 | Direct binding of class and array rvalues in reference initialization | Yes
590 | C++11 | Nested classes and the “current instantiation” | Yes
591 | CD4 | When a dependent base class is the current instantiation | No
592 | CD1 | Exceptions during construction of local static objects | N/A
593 | NAD | Falling off the end of a destructor's function-try-block handler | Unknown
594 | CD1 | Coordinating issues 119 and 404 with delegating constructors | N/A
595 | dup | Exception specifications in templates instantiated from class bodies | Duplicate of 1330
596 | NAD | Replacing an exception object | Unknown
597 | CD3 | Conversions applied to out-of-lifetime non-POD lvalues | N/A
598 | CD2 | Associated namespaces of overloaded functions and function templates | Yes
599 | CD2 | Deleting a null function pointer | Partial
600 | open | Does access control apply to members or to names? | Not resolved
601 | CD2 | Type of literals in preprocessing expressions | Yes
602 | C++11 | When is the injected-class-name of a class template a template? | Yes
603 | CD1 | Type equivalence and unsigned overflow | Yes
604 | CD2 | Argument list for overload resolution in copy-initialization | N/A
605 | C++11 | Linkage of explicit specializations | Unknown
606 | CD1 | Template argument deduction for rvalue references | Yes
607 | open | Lookup of mem-initializer-ids | Not resolved
608 | CD2 | Determining the final overrider of a virtual function | Yes
609 | CD4 | What is a “top-level” cv-qualifier? | Unknown
610 | NAD | Computing the negative of `0U` | Yes
611 | CD2 | Zero-initializing references | Yes
612 | CD2 | Requirements on a conforming implementation | N/A
613 | CD1 | Unevaluated uses of non-static class members | Yes (C++11 onwards)
614 | CD1 | Results of integer `/` and `%` | Yes
615 | C++11 | Incorrect description of variables that can be initialized | Yes
616 | CD3 | Definition of “indeterminate value” | Clang 4
617 | drafting | Lvalue-to-rvalue conversions of uninitialized `char` objects | Not resolved
618 | CD2 | Casts in preprocessor conditional expressions | Yes
619 | C++11 | Completeness of array types | Yes
620 | CD1 | Declaration order in layout-compatible POD structs | Duplicate of 568
621 | C++11 | Template argument deduction from function return types | Unknown
622 | NAD | Relational comparisons of arbitrary pointers | Unknown
623 | CD3 | Use of pointers to deallocated storage | N/A
624 | CD1 | Overflow in calculating size of allocation | Unknown
625 | CD2 | Use of `auto` as a template-argument | Yes
626 | CD2 | Preprocessor string literals | Yes
627 | NAD | Values behaving as types | Yes
628 | CD2 | The values of an enumeration with no enumerator | N/A
629 | CD1 | `auto` parsing ambiguity | Yes
630 | CD2 | Equality of narrow and wide character values in the basic character set | Yes
631 | CD3 | Jumping into a “then” clause | N/A
632 | CD1 | Brace-enclosed initializer for scalar member of aggregate | Yes
633 | CD2 | Specifications for variables that should also apply to references | N/A
634 | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis redux | Yes
635 | NAD | Names of constructors and destructors of templates | Yes
636 | CD4 | Dynamic type of objects and aliasing | Unknown
637 | CD1 | Sequencing rules and example disagree | Yes
638 | CD2 | Explicit specialization and friendship | No
639 | CD1 | What makes side effects “different” from one another? | Yes
640 | open | Accessing destroyed local objects of static storage duration | Not resolved
641 | CD2 | Overload resolution and conversion-to-same-type operators | Yes
642 | CD2 | Definition and use of “block scope” and “local scope” | Yes
643 | NAD | Use of `decltype` in a class member-specification | Yes
644 | CD1 | Should a trivial class type be a literal type? | Partial
645 | CD2 | Are bit-field and non-bit-field members layout compatible? | N/A
646 | NAD | Can a class with a constexpr copy constructor be a literal type? | Superseded by 981
647 | CD1 | Non-constexpr instances of constexpr constructor templates | Yes
648 | CD1 | Constant expressions in constexpr initializers | Yes
649 | CD1 | Optionally ill-formed extended alignment requests | Yes
650 | CD2 | Order of destruction for temporaries bound to the returned value of a function | Unknown
651 | CD1 | Problems in `decltype` specification and examples | Yes
652 | CD2 | Compile-time evaluation of floating-point expressions | Yes
653 | CD2 | Copy assignment of unions | Unknown
654 | CD1 | Conversions to and from `nullptr_t` | Yes
655 | C++11 | Initialization not specified for forwarding constructors | Yes
656 | CD2 | Direct binding to the result of a conversion operator | Yes
657 | CD2 | Abstract class parameter in synthesized declaration | Partial
658 | CD2 | Defining `reinterpret_cast` for pointer types | Unknown
659 | CD1 | Alignment of function types | Yes
660 | CD1 | Unnamed scoped enumerations | Yes
661 | CD1 | Semantics of arithmetic comparisons | Unknown
662 | NAD | Forming a pointer to a reference type | Yes
663 | CD1 | Valid Cyrillic identifier characters | Yes (C++11 onwards)
664 | CD2 | Direct binding of references to non-class rvalue references | Yes
665 | CD2 | Problems in the specification of `dynamic_cast` | Yes
666 | CD1 | Dependent qualified-ids without the `typename` keyword | Yes
667 | CD2 | Trivial special member functions that cannot be implicitly defined | Yes
668 | CD2 | Throwing an exception from the destructor of a local static object | Unknown
669 | NAD | Confusing specification of the meaning of `decltype` | Yes
670 | open | Copy initialization via derived-to-base conversion in the second step | Not resolved
671 | CD1 | Explicit conversion from a scoped enumeration type to integral type | Yes
672 | CD2 | Sequencing of initialization in new-expressions | Unknown
673 | NAD | Injection of names from elaborated-type-specifiers in `friend` declarations | Yes
674 | C++11 | “matching specialization” for a friend declaration | Clang 8
675 | CD3 | Signedness of bit-field with typedef or template parameter type | Duplicate of 739
676 | C++11 | static_assert-declarations and general requirements for declarations | N/A
677 | CD1 | Deleted `operator delete` and virtual destructors | No
678 | C++11 | Language linkage of member function parameter types and the ODR | Unknown
679 | CD1 | Equivalence of template-ids and operator function templates | Yes
680 | CD2 | What is a move constructor? | N/A
681 | CD1 | Restrictions on declarators with late-specified return types | Partial
682 | tentatively ready | Missing description of lookup of template aliases | Unknown
683 | CD1 | Requirements for trivial subobject special functions | Yes
684 | CD1 | Constant expressions involving the address of an automatic variable | Superseded by 1454
685 | CD2 | Integral promotion of enumeration ignores fixed underlying type | Yes
686 | CD1 | Type declarations/definitions in type-specifier-seqs and type-ids | Yes
687 | extension | `template` keyword with unqualified-ids | Extension
688 | CD1 | Constexpr constructors and static initialization | Unknown
689 | open | Maximum values of signed and unsigned integers | Not resolved
690 | CD2 | The dynamic type of an rvalue reference | Unknown
691 | C++11 | Template parameter packs in class template partial specializations | Unknown
692 | C++11 | Partial ordering of variadic class template partial specializations | No
693 | CD2 | New string types and deprecated conversion | Unknown
694 | C++11 | Zero- and value-initialization of union objects | Unknown
695 | CD2 | Compile-time calculation errors in constexpr functions | Unknown
696 | C++11 | Use of block-scope constants in local classes | Yes
697 | open | Deduction rules apply to more than functions | Not resolved
698 | open | The definition of “sequenced before” is too narrow | Not resolved
699 | CD2 | Must constexpr member functions be defined in the class member-specification? | Unknown
700 | C++11 | Constexpr member functions of class templates | Unknown
701 | CD2 | When is the array-to-pointer conversion applied? | Unknown
702 | CD2 | Preferring conversion to `std::initializer_list` | Unknown
703 | CD2 | Narrowing for literals that cannot be exactly represented | Unknown
704 | CD2 | To which postfix-expressions does overload resolution apply? | Unknown
705 | CD2 | Suppressing argument-dependent lookup via parentheses | Yes
706 | NAD | Use of `auto` with rvalue references | Unknown
707 | CD2 | Undefined behavior in integral-to-floating conversions | Unknown
708 | open | Partial specialization of member templates of class templates | Not resolved
709 | C++11 | Enumeration names as nested-name-specifiers in deduction failure | Unknown
710 | CD2 | Data races during construction | Unknown
711 | CD2 | `auto` with braced-init-list | Unknown
712 | CD3 | Are integer constant operands of a conditional-expression “used?” | Partial
713 | CD2 | Unclear note about cv-qualified function types | Unknown
714 | CD2 | Static const data members and braced-init-lists | Unknown
715 | CD2 | Class member access constant expressions | Unknown
716 | CD2 | Specifications that should apply only to non-static union data members | Unknown
717 | CD2 | Unintentional restrictions on the use of `thread_local` | Unknown
718 | open | Non-class, non-function friend declarations | Not resolved
719 | CD2 | Specifications for operator-function-id that should also apply to literal-operator-id | Unknown
720 | CD2 | Need examples of lambda-expressions | Unknown
721 | CD2 | Where must a variable be initialized to be used in a constant expression? | Unknown
722 | CD2 | Can `nullptr` be passed to an ellipsis? | Unknown
726 | CD2 | Atomic and non-atomic objects in the memory model | Unknown
727 | C++17 | In-class explicit specializations | Partial
728 | extension | Restrictions on local classes | Extension
729 | CD3 | Qualification conversions and handlers of reference-to-pointer type | Unknown
730 | CD2 | Explicit specializations of members of non-template classes | Unknown
731 | CD2 | Omitted reference qualification of member function type | Unknown
732 | CD2 | Late-specified return types in function definitions | Unknown
733 | NAD | Reference qualification of copy assignment operators | Unknown
734 | CD2 | Are unique addresses required for namespace-scope variables? | Unknown
735 | CD2 | Missing case in specification of safely-derived pointers | Unknown
736 | NAD | Is the `&` ref-qualifier needed? | Unknown
737 | CD2 | Uninitialized trailing characters in string initialization | Unknown
738 | C++11 | `constexpr` not permitted by the syntax of constructor declarations | Unknown
739 | CD3 | Signedness of plain bit-fields | Unknown
740 | CD2 | Incorrect note on data races | Unknown
741 | C++11 | “plain” `long long` bit-fields | Unknown
742 | open | Postfix increment/decrement with long bit-field operands | Not resolved
743 | CD2 | Use of `decltype` in a nested-name-specifier | Unknown
744 | CD2 | Matching template arguments with template template parameters with parameter packs | Unknown
745 | open | Effect of ill-formedness resulting from `#error` | Not resolved
746 | CD2 | Use of `auto` in new-expressions | Unknown
747 | dup | Access of protected base classes | Unknown
749 | CD2 | References to function types with a cv-qualifier or ref-qualifier | Unknown
750 | CD2 | Implementation constraints on reference-only closure objects | Unknown
751 | CD2 | Deriving from closure classes | Unknown
752 | CD2 | Name lookup in nested lambda-expressions | Unknown
753 | CD2 | Array names in lambda capture sets | Unknown
754 | CD2 | Lambda expressions in default arguments of block-scope function declarations | Unknown
755 | CD3 | Generalized lambda-captures | Unknown
756 | CD2 | Dropping cv-qualification on members of closure objects | Unknown
757 | CD2 | Types without linkage in declarations | Unknown
758 | C++11 | Missing cases of declarations that are not definitions | Unknown
759 | CD2 | Destruction of closure objects | Unknown
760 | CD2 | `this` inside a nested class of a non-static member function | Unknown
761 | CD2 | Inferred return type of closure object call operator | Unknown
762 | CD2 | Name lookup in the compound-statement of a lambda expression | Unknown
763 | CD2 | Is a closure object's `operator()` inline? | Unknown
764 | CD2 | Capturing unused variables in a lambda expression | Unknown
765 | CD2 | Local types in inline functions with external linkage | Unknown
766 | CD2 | Where may lambda expressions appear? | Unknown
767 | CD2 | `void` and other unnamed lambda-parameters | Unknown
768 | CD2 | Ellipsis in a lambda parameter list | Unknown
769 | CD2 | Initialization of closure objects | Unknown
770 | CD2 | Ambiguity in late-specified return type | Unknown
771 | CD2 | Move-construction of reference members of closure objects | Unknown
772 | CD2 | capture-default in lambdas in local default arguments | Unknown
773 | C++11 | Parentheses in address non-type template arguments | Unknown
774 | CD2 | Can a closure class be a POD? | Unknown
775 | CD2 | Capturing references to functions | Unknown
776 | CD2 | Delegating constructors, destructors, and `std::exit` | Unknown
777 | CD2 | Default arguments and parameter packs | Clang 3.7
778 | C++11 | Template parameter packs in non-type template parameters | Unknown
779 | CD2 | Rvalue reference members of closure objects? | Unknown
782 | CD2 | Lambda expressions and argument-dependent lookup | Unknown
783 | open | Definition of “argument” | Not resolved
784 | C++11 | List of incompatibilities with the previous Standard | Unknown
785 | CD2 | “Execution sequence” is inappropriate phraseology | Unknown
786 | CD2 | Definition of “thread” | Unknown
787 | CD2 | Unnecessary lexical undefined behavior | Unknown
788 | CD2 | Relationship between locale and values of the execution character set | Unknown
789 | CD2 | Deprecating trigraphs | Unknown
790 | CD2 | Concatenation of raw and non-raw string literals | Unknown
792 | CD2 | Effects of `std::quick_exit` | Unknown
793 | CD2 | Use of class members during destruction | Unknown
794 | extension | Base-derived conversion in member type of pointer-to-member conversion | Extension
795 | NAD | Dependency of lambdas on `<functional>` | Unknown
796 | CD2 | Lifetime of a closure object with members captured by reference | Unknown
797 | CD2 | Converting a no-capture lambda to a function type | Unknown
798 | C++11 | Overloaded subscript operator described in clause 5 | Unknown
799 | CD2 | Can `reinterpret_cast` be used to cast an operand to its own type? | Unknown
800 | NAD | Safely-derived pointers and object pointers converted from function pointers | Unknown
801 | CD2 | Casting away constness in a cast to rvalue reference type | Unknown
803 | CD2 | `sizeof` an enumeration type with a fixed underlying type | Unknown
804 | CD2 | Deducing the type in `new auto(x)` | Unknown
805 | CD2 | Which exception to throw for overflow in array size calculation | Unknown
806 | CD2 | Enumeration types in integral constant expressions | Unknown
807 | NAD | `typeid` expressions in constant expressions | Unknown
808 | CD2 | Non-type decl-specifiers versus max-munch | Unknown
809 | CD2 | Deprecation of the `register` keyword | Unknown
810 | CD2 | Block-scope `thread_local` variables should be implicitly `static` | Unknown
811 | CD2 | Unclear implications of const-qualification | Unknown
812 | CD2 | Duplicate names in inline namespaces | Unknown
813 | open | `typename` in a using-declaration with a non-dependent name | Not resolved
814 | CD2 | Attribute to indicate that a function throws nothing | Unknown
815 | CD2 | Parameter pack expansion inside attributes | Unknown
816 | CD2 | Diagnosing violations of `[[final]]` | Unknown
817 | CD2 | Meaning of `[[final]]` applied to a class definition | Unknown
818 | CD2 | Function parameter packs in non-final positions | Unknown
819 | NAD | Access control and deleted implicitly-declared special member functions | Unknown
820 | CD2 | Deprecation of `export` | Unknown
822 | NAD | Additional contexts for template aliases | Unknown
823 | CD2 | Literal types with constexpr conversions as non-type template arguments | Unknown
828 | CD2 | Destruction of exception objects | Unknown
829 | NAD | At what point is `std::unexpected` called? | Unknown
830 | CD2 | Deprecating exception specifications | Unknown
831 | CD2 | Limit on recursively nested template instantiations | Unknown
832 | CD2 | Value of preprocessing numbers | Unknown
833 | CD2 | Explicit conversion of a scoped enumeration value to a floating type | Unknown
834 | CD2 | What is an “ordinary string literal”? | Unknown
835 | CD2 | Scoped enumerations and the “usual arithmetic conversions” | Unknown
836 | NAD | `[[noreturn]]` applied to function types | Unknown
837 | C++11 | Constexpr functions and `return` braced-init-list | Unknown
838 | C++11 | Use of `this` in a brace-or-equal-initializer | Unknown
839 | dup | `sizeof` with opaque enumerations | Unknown
840 | CD2 | Rvalue references as nontype template parameters | Unknown
842 | CD2 | Casting to rvalue reference type | Unknown
845 | CD2 | What is the “first declaration” of an explicit specialization? | Unknown
846 | CD2 | Rvalue references to functions | Unknown
847 | CD2 | Error in rvalue reference deduction example | Unknown
850 | CD2 | Restrictions on use of non-static data members | Unknown
852 | open | using-declarations and dependent base classes | Not resolved
853 | CD2 | Support for relaxed pointer safety | Unknown
854 | CD2 | Left shift and unsigned extended types | Unknown
855 | CD2 | Incorrect comments in braced-init-list assignment example | Unknown
858 | CD2 | Example binding an rvalue reference to an lvalue | Unknown
860 | C++11 | Explicit qualification of constexpr member functions | Unknown
861 | CD2 | Unintended ambiguity in inline namespace lookup | Unknown
862 | CD2 | Undefined behavior with enumerator value overflow | Unknown
863 | CD2 | Rvalue reference cast to incomplete type | Unknown
864 | C++11 | braced-init-list in the range-based `for` statement | Unknown
865 | CD2 | Initializing a `std::initializer_list` | Unknown
869 | CD2 | Uninitialized `thread_local` objects | Unknown
872 | CD2 | Lexical issues with raw strings | Unknown
873 | C++11 | Deducing rvalue references in declarative contexts | Unknown
874 | CD2 | Class-scope definitions of enumeration types | Unknown
876 | CD2 | Type references in rvalue reference deduction specification | Unknown
877 | CD2 | Viable functions and binding references to rvalues | Unknown
879 | CD2 | Missing built-in comparison operators for pointer types | Unknown
880 | CD2 | Built-in conditional operator for scoped enumerations | Unknown
882 | CD2 | Defining `main` as deleted | Unknown
883 | CD2 | `std::memcpy` vs `std::memmove` | Unknown
884 | CD2 | Defining an explicitly-specialized static data member | Unknown
885 | NAD | Partial ordering of function templates with unordered parameter pairs | Unknown
886 | CD2 | Member initializers and aggregates | Unknown
887 | CD2 | Move construction of thrown object | Unknown
888 | CD2 | Union member initializers | Unknown
891 | CD2 | `const_cast` to rvalue reference from objectless rvalue | Unknown
892 | C++11 | Missing requirements for constexpr constructors | Unknown
893 | NAD | Brace syntax for enumerator-definitions | Unknown
896 | CD2 | Rvalue references and rvalue-reference conversion functions | Unknown
897 | open | `_Pragma` and extended string-literals | Not resolved
898 | C++11 | Declarations in constexpr functions | Unknown
899 | CD2 | Explicit conversion functions in direct class initialization | Unknown
900 | extension | Lifetime of temporaries in range-based `for` | Extension
901 | drafting | Deleted `operator delete` | Not resolved
902 | NAD | In-class initialization of non-constant static data members | Unknown
903 | CD3 | Value-dependent integral null pointer constants | Unknown
904 | CD2 | Parameter packs in lambda-captures | Unknown
905 | CD2 | Explicit defaulted copy constructors and trivial copyability | Unknown
906 | CD2 | Which special member functions can be defaulted? | Unknown
908 | CD2 | Deleted global allocation and deallocation functions | Unknown
909 | NAD | Old-style casts with conversion functions | Unknown
910 | CD2 | Move constructors and implicitly-declared copy constructors | Unknown
912 | CD3 | Character literals and universal-character-names | Unknown
913 | CD2 | Deduction rules for array- and function-type conversion functions | Unknown
914 | extension | Value-initialization of array types | Extension
915 | CD2 | Deleted specializations of member function templates | Unknown
916 | open | Does a reference type have a destructor? | Not resolved
919 | CD2 | Contradictions regarding inline namespaces | Unknown
920 | CD2 | Interaction of inline namespaces and using-declarations | Unknown
921 | CD2 | Unclear specification of inline namespaces | Unknown
922 | CD2 | Implicit default constructor definitions and `const` variant members | Unknown
923 | CD2 | Inline explicit specializations | Unknown
924 | C++11 | alias-declaration as a class member | Unknown
925 | open | Type of character literals in preprocessor expressions | Not resolved
926 | CD2 | Inline unnamed namespaces | Unknown
927 | CD2 | Implicitly-deleted default constructors and member initializers | Unknown
928 | CD2 | Defaulting a function that would be implicitly defined as deleted | Unknown
929 | CD2 | What is a template alias? | Unknown
930 | CD2 | `alignof` with incomplete array type | Unknown
931 | CD2 | Confusing reference to the length of a user-defined string literal | Unknown
932 | CD2 | UCNs in closing delimiters of raw string literals | Unknown
933 | CD2 | 32-bit UCNs with 16-bit `wchar_t` | Unknown
934 | CD2 | List-initialization of references | Unknown
935 | CD2 | Missing overloads for character types for user-defined literals | Unknown
936 | CD2 | Array initialization with new string literals | Unknown
937 | NAD | Restrictions on values of template arguments in user-defined literals | Unknown
938 | C++11 | Initializer lists and array new | Unknown
939 | CD2 | Explicitly checking virtual function overriding | Unknown
940 | CD2 | Global anonymous unions | Unknown
941 | C++11 | Explicit specialization of deleted function template | Unknown
942 | CD2 | Is `this` an entity? | Unknown
943 | DRWP | Is `T()` a temporary? | Unknown
944 | extension | `reinterpret_cast` for all types with the same size and alignment | Extension
945 | C++11 | Use of `this` in a late-specified return type | Unknown
946 | CD2 | Order of destruction of local static objects and calls to `std::atexit` | Unknown
947 | NAD | Deducing type template arguments from default function arguments | Unknown
948 | C++11 | `constexpr` in conditions | Clang 3.7
949 | open | Requirements for freestanding implementations | Not resolved
950 | CD2 | Use of `decltype` as a class-name | Unknown
951 | CD2 | Problems with attribute-specifiers | Unknown
952 | drafting | Insufficient description of “naming class” | Not resolved
953 | CD2 | Rvalue references and function viability | Unknown
954 | open | Overload resolution of conversion operator templates with built-in types | Not resolved
955 | CD2 | Can a closure type's `operator()` be virtual? | Unknown
956 | CD2 | Function prototype scope with late-specified return types | Unknown
957 | CD2 | Alternative tokens and attribute-tokens | Unknown
958 | NAD | Lambdas and `decltype` | Unknown
959 | CD2 | Alignment attribute for class and enumeration types | Unknown
960 | CD2 | Covariant functions and lvalue/rvalue references | Unknown
961 | CD2 | Overload resolution and conversion of `std::nullptr_t` to `bool` | Unknown
962 | CD2 | Attributes appertaining to class and enum types | Unknown
963 | CD2 | Comparing `nullptr` with 0 | Unknown
964 | C++11 | Incorrect description of when the lvalue-to-rvalue conversion applies | Unknown
965 | CD2 | Limiting the applicability of the `carries_dependency` attribute | Unknown
966 | CD2 | Nested types without linkage | Unknown
967 | NAD | Exception specification of replacement allocation function | Unknown
968 | CD2 | Syntactic ambiguity of the attribute notation | Unknown
969 | CD2 | Explicit instantiation declarations of class template specializations | Unknown
970 | CD2 | Consistent use of “appertain” and “apply” | Unknown
971 | C++11 | Incorrect treatment of exception-declarations | Unknown
972 | C++11 | Allowing multiple attribute-specifiers | Unknown
973 | CD2 | Function types in exception-specifications | Unknown
974 | CD3 | Default arguments for lambdas | Unknown
975 | CD3 | Restrictions on return type deduction for lambdas | Unknown
976 | CD2 | Deduction for `const T&` conversion operators | Unknown
977 | CD3 | When is an enumeration type complete? | Unknown
978 | CD2 | Incorrect specification for copy initialization | Unknown
979 | CD2 | Position of attribute-specifier in declarator syntax | Unknown
980 | CD2 | Explicit instantiation of a member of a class template | Unknown
981 | C++11 | Constexpr constructor templates and literal types | Unknown
982 | NAD | Initialization with an empty initializer list | Unknown
983 | CD2 | Ambiguous pointer-to-member constant | Unknown
984 | CD2 | “Deduced type” is unclear in `auto` type deduction | Unknown
985 | C++11 | Alternative tokens and user-defined literals | Unknown
986 | CD2 | Transitivity of using-directives versus qualified lookup | Unknown
987 | CD4 | Which declarations introduce namespace members? | Unknown
988 | CD2 | Reference-to-reference collapsing with `decltype` | Unknown
989 | CD2 | Misplaced list-initialization example | Unknown
990 | CD2 | Value initialization with multiple initializer-list constructors | Clang 3.5
991 | CD2 | Reference parameters of constexpr functions and constructors | Unknown
992 | NAD | Inheriting explicitness | Unknown
993 | C++11 | Freedom to perform instantiation at the end of the translation unit | Unknown
994 | C++11 | braced-init-list as a default argument | Unknown
995 | CD2 | Incorrect example for using-declaration and explicit instantiation | Unknown
996 | C++11 | Ambiguous partial specializations of member class templates | Unknown
997 | C++11 | Argument-dependent lookup and dependent function template parameter types | Unknown
998 | dup | Function parameter transformations and template functions | Unknown
999 | CD2 | “Implicit” or “implied” object argument/parameter? | Unknown
1000 | CD2 | Mistaking member typedefs for constructors | Unknown
1001 | drafting | Parameter type adjustment in dependent parameter types | Not resolved
1002 | NAD | Pack expansion for function arguments | Unknown
1003 | CD3 | Acceptable definitions of `main` | Unknown
1004 | C++11 | Injected-class-names as arguments for template template parameters | Clang 5
1005 | NAD | Qualified name resolution in member functions of class templates | Unknown
1006 | C++11 | `std::nullptr_t` as a non-type template parameter | Unknown
1007 | NAD | Protected access and pointers to members | Unknown
1008 | extension | Querying the alignment of an object | Extension
1009 | C++11 | Missing cases in the declarator-id of a function template declaration | Unknown
1010 | CD2 | Address of object with dynamic storage duration in constant expression | Unknown
1011 | C++11 | Standard conversions that cannot be inverted | Unknown
1012 | C++11 | Undeprecating `static` | Unknown
1013 | CD3 | Uninitialized `std::nullptr_t` objects | Unknown
1014 | NAD | Overload resolution between `const T&` and `T&&` | Unknown
1015 | C++11 | Template arguments and argument-dependent lookup | Unknown
1016 | C++11 | Overloadable declarations, function templates, and references | Unknown
1017 | C++11 | Member access transformation in unevaluated operands | Unknown
1018 | C++11 | Ambiguity between simple-declaration and attribute-declaration | Unknown
1019 | dup | Dependent simple-template-ids in base-specifiers and mem-initializers | Unknown
1020 | C++11 | Implicitly-defined copy constructors and explicit base class constructors | Unknown
1021 | CD4 | Definitions of namespace members | Unknown
1022 | C++11 | Can an enumeration variable have values outside the values of the enumeration? | Unknown
1023 | dup | `thread_local` objects as non-type template arguments | Unknown
1024 | CD3 | Limits on multicharacter literals | Unknown
1025 | C++11 | Use of a reference as a non-type template argument | Unknown
1026 | NAD | Cv-qualified non-class rvalues | Unknown
1027 | drafting | Type consistency and reallocation of scalar types | Not resolved
1028 | open | Dependent names in non-defining declarations | Not resolved
1029 | C++11 | Type of a destructor call | Unknown
1030 | C++11 | Evaluation order in initializer-lists used in aggregate initialization | Unknown
1031 | C++11 | Optional elements in attributes | Unknown
1032 | C++11 | Empty pack expansions | Unknown
1033 | C++11 | Restrictions on alignment attributes | Unknown
1034 | C++11 | Attributes for `return` statements in lambdas | Unknown
1035 | C++11 | Omitted and required decl-specifiers | Unknown
1036 | C++11 | Alignment attribute in an exception-declaration | Unknown
1037 | C++11 | Requirements for operands of delete-expressions and deallocation functions | Unknown
1038 | open | Overload resolution of `&x.static_func` | Not resolved
1039 | dup | Coordinating C and C++ alignment specifications | Unknown
1040 | NAD | Memory model issues | Unknown
1041 | dup | alias-declarations as class members | Unknown
1042 | C++11 | Attributes in alias-declarations | Unknown
1043 | C++11 | Qualified name lookup in the current instantiation | Unknown
1044 | C++11 | Point of declaration for an alias-declaration | Unknown
1045 | NAD | Requiring explicit instantiation declarations | Unknown
1046 | open | What is a “use” of a class specialization? | Not resolved
1047 | C++11 | When is `typeid` value-dependent? | Unknown
1048 | CD3 | `auto` deduction and lambda return type deduction. | Clang 3.6
1049 | open | Copy elision through reference parameters of inline functions | Not resolved
1050 | NAD | Effects of thread support on object lifetime | Unknown
1051 | C++11 | Reference members and generated copy constructors | Unknown
1052 | dup | `const` non-static data member and PODness | Unknown
1053 | NAD | Terminate vs undefined behavior for noexcept violation | Unknown
1054 | C++11 | Lvalue-to-rvalue conversions in expression statements | No
1055 | C++11 | Permissible uses of `void` | Unknown
1056 | C++11 | Template aliases, member definitions, and the current instantiation | Unknown
1057 | C++11 | `decltype` and the current instantiation | Unknown
1058 | NAD | Reference binding of incompatible array types | Unknown
1059 | CD3 | Cv-qualified array types (with rvalues) | Unknown
1060 | C++11 | Scoped enumerators in integral constant expressions | Unknown
1061 | C++11 | Negative array bounds in a new-expression | Unknown
1062 | C++11 | Syntax of attribute-specifiers in lambdas | Unknown
1063 | C++11 | `[[hiding]]` with non-attribute declarations | Unknown
1064 | C++11 | Defaulted move constructor for a union | Unknown
1065 | C++11 | `[[hiding]]` with `[[override]]` | Unknown
1066 | C++11 | When is a copy/move assignment operator implicitly defined? | Unknown
1067 | NAD | `[[hiding]]`, using-declarations, and multiple inheritance | Unknown
1068 | C++11 | Template aliases with default arguments and template parameter packs | Unknown
1069 | C++11 | Incorrect function type with trailing-return-type | Unknown
1070 | C++11 | Missing initializer clauses in aggregate initialization | Clang 3.5
1071 | C++11 | Literal class types and trivial default constructors | Unknown
1072 | C++11 | Scoped enumerator with the same name as its containing class | Unknown
1073 | C++11 | Merging dynamic-exception-specifications and noexcept-specifications | Unknown
1074 | C++11 | Value-dependent noexcept-expressions | Unknown
1075 | C++11 | Grammar does not allow template alias in type-name | Unknown
1076 | DRWP | Value categories and lvalue temporaries | Unknown
1077 | extension | Explicit specializations in non-containing namespaces | Extension
1078 | NAD | Narrowing and the usual arithmetic conversions | Unknown
1079 | C++11 | Overload resolution involving aggregate initialization | Unknown
1080 | C++11 | Confusing relationship between templates and copy constructors | Unknown
1081 | C++11 | Defaulted destructor and unusable operator delete | Unknown
1082 | C++11 | Implicit copy function if subobject has none? | Unknown
1083 | C++11 | Passing an object to ellipsis with non-trivial move constructor | Unknown
1084 | NAD | Conditions for a deleted move function | Unknown
1085 | NAD | Move assignment operators and virtual bases | Unknown
1086 | C++11 | `const_cast` to rvalue reference to function type | Unknown
1087 | C++11 | Additional applications of issue 899 | Unknown
1088 | C++11 | Dependent non-type template arguments | Unknown
1089 | drafting | Template parameters in member selections | Not resolved
1090 | C++11 | Alignment of subobjects | Unknown
1091 | C++11 | Inconsistent use of the term “object expression” | Unknown
1092 | drafting | Cycles in overload resolution during instantiation | Not resolved
1093 | CD3 | Value-initializing non-objects | Unknown
1094 | C++11 | Converting floating-point values to scoped enumeration types | Unknown
1095 | C++11 | List-initialization of references | Unknown
1096 | C++11 | Missing requirement for template definitions | Unknown
1097 | NAD | Aggregate initialization of function parameters | Unknown
1098 | C++11 | Pointer conversions in constant expressions | Unknown
1099 | C++11 | Infinite recursion in `constexpr` functions | Unknown
1100 | C++11 | `constexpr` conversion functions and non-type template arguments | Unknown
1101 | C++11 | Non-integral initialized static data members | Unknown
1102 | C++11 | Better example of undefined behavior | Unknown
1103 | C++11 | Reversion of phase 1 and 2 transformations in raw string literals | Unknown
1104 | C++11 | Global-scope template arguments vs the `<:` digraph | Unknown
1105 | C++11 | Issues relating to TR 10176:2003 | Unknown
1106 | C++11 | Need more detail in `nullptr` keyword description | Unknown
1107 | C++11 | Overload resolution for user-defined integer literals | Unknown
1108 | NAD | User-defined literals have not been implemented | Unknown
1109 | C++11 | When is “use” a reference to the ODR meaning? | Unknown
1110 | NAD | Incomplete return type should be allowed in `decltype` operand | Unknown
1111 | C++11 | Remove dual-scope lookup of member template names | Unknown
1112 | C++11 | `constexpr` variables should have internal linkage like `const` | Unknown
1113 | C++11 | Linkage of namespace member of unnamed namespace | Partial
1114 | C++11 | Incorrect use of placement `new` in example | Unknown
1115 | C++11 | C-compatible alignment specification | Unknown
1116 | CD4 | Aliasing of union members | Unknown
1117 | C++11 | Incorrect note about xvalue member access expressions | Unknown
1118 | NAD | Implicit lambda capture via explicit copy constructor | Unknown
1119 | C++11 | Missing case in description of member access ambiguity | Unknown
1120 | C++11 | `reinterpret_cast` and `void*` | Unknown
1121 | C++11 | Unnecessary ambiguity error in formation of pointer to member | Unknown
1122 | C++11 | Circular definition of `std::size_t` | Unknown
1123 | C++11 | Destructors should be `noexcept` by default | Unknown
1124 | NAD | Error in description of value category of pointer-to-member expression | Unknown
1125 | C++11 | Unclear definition of “potential constant expression” | Unknown
1126 | C++11 | `constexpr` functions in `const` initializers | Unknown
1127 | C++11 | Overload resolution in `constexpr` functions | Unknown
1128 | C++11 | attribute-specifiers in decl-specifier-seqs | Unknown
1129 | C++11 | Default `nothrow` for `constexpr` functions | Unknown
1130 | C++11 | Function parameter type adjustments and `decltype` | Unknown
1131 | C++11 | Template aliases in elaborated-type-specifiers | Unknown
1132 | NAD | Keyword vs attribute for `noreturn` | Unknown
1133 | C++11 | Keywords vs attributes for control of hiding and overriding | Unknown
1134 | C++11 | When is an explicitly-defaulted function defined? | Unknown
1135 | C++11 | Explicitly-defaulted non-public special member functions | Unknown
1136 | C++11 | Explicitly-defaulted explicit constructors | Unknown
1137 | C++11 | Explicitly-defaulted virtual special member functions | Unknown
1138 | C++11 | Rvalue-ness check for rvalue reference binding is wrong | Unknown
1139 | C++11 | Rvalue reference binding to scalar xvalues | Unknown
1140 | C++11 | Incorrect redefinition of POD class | Unknown
1141 | NAD | Non-static data member initializers have not been implemented | Unknown
1142 | C++11 | `friend` declaration of member function of containing class | Unknown
1143 | NAD | Move semantics for `*this` have not been implemented | Unknown
1144 | C++11 | Remove access declarations | Unknown
1145 | C++11 | Defaulting and triviality | Unknown
1146 | C++11 | exception-specifications of defaulted functions | Unknown
1147 | C++11 | Destructors should be default `nothrow` | Unknown
1148 | C++11 | Copy elision and move construction of function parameters | Unknown
1149 | C++11 | Trivial non-public copy operators in subobjects | Unknown
1150 | NAD | Inheriting constructors have not been implemented | Unknown
1151 | C++11 | Overload resolution with initializer-list and non-list constructors | Unknown
1152 | C++11 | Rules for determining existence of implicit conversion sequence | Unknown
1153 | C++11 | Type matching in address of overloaded function | Unknown
1154 | C++11 | Address of `thread_local` variable as non-type template argument | Unknown
1155 | C++11 | Internal-linkage non-type template arguments | Unknown
1156 | C++11 | Partial ordering in a non-call context | Unknown
1157 | open | Partial ordering of function templates is still underspecified | Not resolved
1158 | C++11 | Recursive instantiation via alias template | Unknown
1159 | C++11 | Class and enumeration definitions in template aliases | Unknown
1160 | C++11 | Definitions of template members and the current instantiation | Unknown
1161 | C++11 | Dependent nested-name-specifier in a pointer-to-member declarator | Unknown
1162 | NAD | Dependent elaborated-type-specifiers in non-deduced contexts | Unknown
1163 | NAD | `extern template` prevents inlining functions not marked `inline` | Unknown
1164 | C++11 | Partial ordering of `f(T&)` and `f(T&&)` | Unknown
1165 | C++11 | Exceptions when destroying array elements | Unknown
1166 | C++11 | exception-declarations that do not declare objects | Unknown
1167 | C++11 | function-try-blocks for destructors | Unknown
1168 | C++11 | Additional reasons to call `std::terminate` | Unknown
1169 | C++11 | Missing feature macro for strict pointer safety | Unknown
1170 | C++11 | Access checking during template argument deduction | Unknown
1171 | C++11 | Partial stack unwinding with `noexcept` violation | Unknown
1172 | drafting | “instantiation-dependent” constructs | Not resolved
1173 | C++11 | Unclear specification of effects of signal handling | Unknown
1174 | C++11 | When is a pure virtual function “used?” | Unknown
1175 | C++11 | Disambiguating user-defined literals | Unknown
1176 | C++11 | Definition of release sequence | Unknown
1177 | C++11 | Intra-thread dependency-ordered-before | Unknown
1178 | C++11 | Deduction failure matching placement new | Unknown
1179 | NAD | Cv-qualification of non-type template parameters | Unknown
1180 | C++11 | Over-aligned class types | Unknown
1181 | C++11 | What is a “built-in type?” | Unknown
1182 | C++11 | Incorrect description of pack expansion syntax | Unknown
1183 | C++11 | Expansion of parameter packs in declarators | Unknown
1184 | C++11 | Argument conversions to nondeduced parameter types | Unknown
1185 | C++11 | Misleading description of language linkage and member function types | Unknown
1186 | C++11 | Non-dependent `constexpr` violations in function templates | Unknown
1187 | C++11 | Problems in initialization example | Unknown
1188 | C++11 | Type punning in constant expressions | Unknown
1189 | C++11 | Address of distinct base class subobjects | Unknown
1190 | C++11 | Operations on non-safely-derived pointers | Unknown
1191 | C++11 | Deleted subobject destructors and implicitly-defined constructors | Unknown
1192 | C++11 | Inadvertent change to ODR and templates | Unknown
1193 | C++11 | Use of address-constant pointers in constant expressions | Unknown
1194 | C++11 | Constexpr references | Unknown
1195 | C++11 | References to non-literal types in constexpr functions | Unknown
1196 | C++11 | Definition required for explicit instantiation after explicit specialization? | Unknown
1197 | C++11 | Constexpr arrays | Unknown
1198 | C++11 | Literal types and copy constructors | Unknown
1199 | C++11 | Deleted constexpr functions | Unknown
1200 | open | Lookup rules for template parameters | Not resolved
1201 | C++11 | Are deleted and defaulted functions definitions? | Unknown
1202 | C++11 | Calling virtual functions during destruction | Unknown
1203 | dup | Misleading note regarding initialized static data members | Unknown
1204 | C++11 | Specifiers in a for-range-declaration | Unknown
1205 | dup | Lvalue reference binding and function viability | Unknown
1206 | C++11 | Defining opaque enumeration members of class templates | Unknown
1207 | C++11 | Type of class member in trailing-return-type | Unknown
1208 | C++11 | Explicit `noexcept` in defaulted definition | Unknown
1209 | open | Is a potentially-evaluated expression in a template definition a “use?” | Not resolved
1210 | C++11 | Injection of elaborated-type-specifier in enumeration scope | Unknown
1211 | drafting | Misaligned lvalues | Not resolved
1212 | C++11 | Non-function-call xvalues and `decltype` | Unknown
1213 | CD3 | Array subscripting and xvalues | Clang 7
1214 | C++11 | Kinds of initializers | Unknown
1215 | C++11 | Definition of POD struct | Unknown
1216 | C++11 | Exceptions “allowed” by a noexcept-specification | Unknown
1217 | NAD | Are deleted functions implicitly `noexcept`? | Unknown
1218 | C++11 | What is the “currently-handled exception” in a multi-threaded program? | Unknown
1219 | C++11 | Non-static data member initializers in constant expressions | Unknown
1220 | C++11 | Looking up conversion-type-ids | Unknown
1221 | open | Partial ordering and reference collapsing | Not resolved
1222 | NAD | Unnecessary restriction on `auto` array types | Unknown
1223 | drafting | Syntactic disambiguation and trailing-return-types | Not resolved
1224 | C++11 | `constexpr` defaulted copy constructors | Unknown
1225 | C++11 | `constexpr` constructors and virtual bases | Unknown
1226 | CD3 | Converting a braced-init-list default argument | Unknown
1227 | CD3 | Mixing immediate and non-immediate contexts in deduction failure | Unknown
1228 | NAD | Copy-list-initialization and `explicit` constructors | Unknown
1229 | C++11 | Overload resolution with empty braced-init-list argument | Unknown
1230 | open | Confusing description of ambiguity of destructor name | Not resolved
1231 | C++11 | Variadic templates requiring an empty pack expansion | Unknown
1232 | C++11 | Creation of array temporaries using a braced-init-list | Unknown
1233 | C++11 | Pack expansions and dependent calls | Unknown
1234 | C++11 | abstract-declarator does not permit `...` after ptr-operator | Unknown
1235 | C++11 | “Unused” ellipsis and default arguments in partial ordering | Unknown
1236 | C++11 | Inconsistently-interrelated examples | Unknown
1237 | C++11 | Deprecated implicit copy assignment in example | Unknown
1238 | C++11 | Overloading ambiguity binding reference to function | Unknown
1239 | C++11 | Hexadecimal floating-point literals vs user-defined literals | Unknown
1240 | C++11 | `constexpr` defaulted constructors | Unknown
1241 | C++11 | Which members does a destructor destroy? | Unknown
1242 | C++11 | Initializing variant class members | Unknown
1243 | C++11 | Misleading footnote regarding multiple-declarator declarations | Unknown
1244 | C++11 | Equivalence of alias templates and class templates | Unknown
1245 | C++11 | Matching declarations involving `decltype` | Unknown
1246 | C++11 | Non-deduced non-final parameter packs | Unknown
1247 | CD4 | Restriction on alias name appearing in type-id | Unknown
1248 | open | Updating Annex C to C99 | Not resolved
1249 | drafting | Cv-qualification of nested lambda capture | Not resolved
1250 | CD3 | Cv-qualification of incomplete virtual function return types | Clang 3.9
1251 | CD3 | C compatibility: casting to unqualified `void*` | Unknown
1252 | drafting | Overloading member function templates based on dependent return type | Not resolved
1253 | drafting | Generic non-template members | Not resolved
1254 | NAD | odr-use vs template arguments and constexpr functions | Unknown
1255 | drafting | Definition problems with `constexpr` functions | Not resolved
1256 | open | Unevaluated operands are not necessarily constant expressions | Not resolved
1257 | open | Instantiation via non-dependent references in uninstantiated templates | Not resolved
1258 | drafting | “Instantiation context” differs from dependent lookup rules | Not resolved
1259 | NAD | Deleting a POD via a pointer to base | Unknown
1260 | CD3 | Incorrect use of term “overloaded” in description of odr-use | Unknown
1261 | CD3 | Explicit handling of cv-qualification with non-class prvalues | Unknown
1262 | CD3 | Default template arguments and deduction failure | Unknown
1263 | NAD | Mismatch between rvalue reference binding and overload resolution | Unknown
1264 | CD3 | Use of `this` in `constexpr` constructor | Unknown
1265 | CD3 | Mixed use of the `auto` specifier | Clang 5
1266 | open | user-defined-integer-literal overflow | Not resolved
1267 | CD3 | Rvalue reference types in exception-specifications | Unknown
1268 | CD3 | `reinterpret_cast` of an xvalue operand | Unknown
1269 | CD3 | `dynamic_cast` of an xvalue operand | Unknown
1270 | CD3 | Brace elision in array temporary initialization | Unknown
1271 | DRWP | Imprecise wording regarding dependent types | Unknown
1272 | NAD | Implicit definition of static data member of const literal type | Unknown
1273 | NAD | Accessibility and function signatures | Unknown
1274 | CD4 | Common nonterminal for expression and braced-init-list | Unknown
1275 | CD3 | Incorrect comment in example of template parameter pack restriction | Unknown
1276 | NAD | Reference to `stdint.h` | Unknown
1277 | NAD | Lax definition of `intmax_t` and `uintmax_t` | Unknown
1278 | drafting | Incorrect treatment of contrived object | Not resolved
1279 | drafting | Additional differences between C++ 2003 and C++ 2011 | Not resolved
1280 | NAD | Object reallocation and reference members | Unknown
1281 | NAD | Virtual and dependent base classes | Unknown
1282 | CD3 | Underspecified destructor exception-specification | Unknown
1283 | drafting | Static data members of classes with typedef name for linkage purposes | Not resolved
1284 | CD4 | Should the lifetime of an array be independent of that of its elements? | Unknown
1285 | open | Trivial destructors and object lifetime | Not resolved
1286 | drafting | Equivalence of alias templates | Not resolved
1287 | C++14 | Direct initialization vs “implicit” conversion in reference binding | Unknown
1288 | CD3 | Reference list initialization | Unknown
1289 | NAD | Can an alias template name the current instantiation? | Unknown
1290 | CD3 | Lifetime of the underlying array of an `initializer_list` member | Unknown
1291 | drafting | Looking up a conversion-type-id | Not resolved
1292 | CD4 | Dependent calls with braced-init-lists containing a pack expansion | Unknown
1293 | CD3 | String literals in constant expressions | Unknown
1294 | drafting | Side effects in dynamic/static initialization | Not resolved
1295 | CD3 | Binding a reference to an rvalue bit-field | Clang 4
1296 | CD3 | Ill-formed template declarations (not just definitions) | Unknown
1297 | CD3 | Misplaced function attribute-specifier | Unknown
1298 | CD3 | Incorrect example in overload resolution | Unknown
1299 | DRWP | “Temporary objects” vs “temporary expressions” | Unknown
1300 | dup | `T()` for array types | Unknown
1301 | CD3 | Value initialization of union | Unknown
1302 | CD3 | `noexcept` applied to expression of type `void` | Unknown
1303 | NAD | C language linkage for template with internal linkage | Unknown
1304 | drafting | Omitted array bound with string initialization | Not resolved
1305 | CD3 | `alignof` applied to array of unknown size | Unknown
1306 | CD3 | Modifying an object within a `const` member function | Unknown
1307 | C++14 | Overload resolution based on size of array initializer-list | Unknown
1308 | CD3 | Completeness of class type within an exception-specification | Unknown
1309 | CD4 | Incorrect note regarding lookup of a member of the current instantiation | Unknown
1310 | CD3 | What is an “acceptable lookup result?” | Clang 5
1311 | CD3 | Volatile lvalues in constant expressions | Unknown
1312 | CD3 | Simulated `reinterpret_cast` in constant expressions | Unknown
1313 | CD3 | Undefined pointer arithmetic in constant expressions | Unknown
1314 | NAD | Pointer arithmetic within standard-layout objects | Unknown
1315 | CD4 | Restrictions on non-type template arguments in partial specializations | Partial
1316 | NAD | `constexpr` function requirements and class scope | Unknown
1317 | NAD | Unnamed scoped enumerations | Unknown
1318 | CD3 | Syntactic ambiguities with `final` | Unknown
1319 | NAD | Error in pack expansion example | Unknown
1320 | CD3 | Converting scoped enumerations to `bool` | Unknown
1321 | CD3 | Equivalency of dependent calls | Unknown
1322 | drafting | Function parameter type decay in templates | Not resolved
1323 | NAD | Nonexistent nonterminal in alignment-specifier grammar | Unknown
1324 | CD3 | Value initialization and defaulted constructors | Unknown
1325 | NAD | Omitted declarator in `friend` declarations | Unknown
1326 | extension | Deducing an array bound from an initializer-list | Extension
1327 | CD3 | virt-specifier in a defaulted definition | Unknown
1328 | CD3 | Conflict in reference binding vs overload resolution | Unknown
1329 | CD3 | Recursive deduction substitutions | Unknown
1330 | CD3 | Delayed instantiation of `noexcept` specifiers | Clang 4 (C++11 onwards)
1331 | extension | `const` mismatch with defaulted copy constructor | Extension
1332 | drafting | Handling of invalid universal-character-names | Not resolved
1333 | CD3 | Omission of `const` in a defaulted copy constructor | Unknown
1334 | NAD | Layout compatibility and cv-qualification | Unknown
1335 | drafting | Stringizing, extended characters, and universal-character-names | Not resolved
1336 | CD3 | Definition of “converting constructor” | Unknown
1337 | dup | Partial ordering and non-deduced parameters | Unknown
1338 | CD4 | Aliasing and allocation functions | Unknown
1339 | NAD | Parenthesized braced-init-list and arrays | Unknown
1340 | CD3 | Complete type in member pointer expressions | Unknown
1341 | NAD | Bit-field initializers | Unknown
1342 | drafting | Order of initialization with multiple declarators | Not resolved
1343 | C++17 | Sequencing of non-class initialization | Unknown
1344 | C++14 | Adding new special member functions to a class via default arguments | Unknown
1345 | CD3 | Initialization of anonymous union class members | Unknown
1346 | CD3 | expression-list initializers and the `auto` specifier | Clang 3.5
1347 | CD3 | Consistency of `auto` in multiple-declarator declarations | Yes
1348 | drafting | Use of `auto` in a trailing-return-type | Not resolved
1349 | dup | Consistency of alias template redeclarations | Unknown
1350 | CD3 | Incorrect exception specification for inherited constructors | Unknown
1351 | CD4 | Problems with implicitly-declared exception-specifications | Unknown
1352 | CD3 | Inconsistent class scope and completeness rules | Unknown
1353 | drafting | Array and variant members and deleted special member functions | Not resolved
1354 | CD3 | Destructor exceptions for temporaries in noexcept expressions | Unknown
1355 | CD3 | Aggregates and “user-provided” constructors | Unknown
1356 | CD4 | Exception specifications of copy assignment operators with virtual bases | Unknown
1357 | CD3 | brace-or-equal-initializers for function and typedef members | Unknown
1358 | CD3 | Unintentionally ill-formed `constexpr` function template instances | Yes
1359 | CD3 | `constexpr` union constructors | Clang 3.5
1360 | drafting | `constexpr` defaulted default constructors | Not resolved
1361 | CD3 | Requirement on brace-or-equal-initializers of literal types | Unknown
1362 | CD3 | Complete type required for implicit conversion to `T&` | Unknown
1363 | CD3 | Triviality vs multiple default constructors | Unknown
1364 | CD3 | `constexpr` function parameters | Unknown
1365 | CD3 | Calling undefined `constexpr` functions | Unknown
1366 | CD3 | Deleted `constexpr` constructors and virtual base classes | Unknown
1367 | CD3 | Use of `this` in a constant expression | Unknown
1368 | CD3 | Value initialization and defaulted constructors (part 2) | Unknown
1369 | CD3 | Function invocation substitution of `this` | Unknown
1370 | CD3 | identifier-list cannot contain ellipsis | Unknown
1371 | NAD | Deduction from `T&&` in return types | Unknown
1372 | CD3 | Cross-references incorrect in conversion function template argument deduction | Unknown
1373 | dup | Overload resolution changes matching reference-binding changes | Unknown
1374 | CD3 | Qualification conversion vs difference in reference binding | Unknown
1375 | CD3 | Reference to anonymous union? | Unknown
1376 | C++14 | `static_cast` of temporary to rvalue reference | Unknown
1377 | dup | Access declarations not mentioned in Annex C | Unknown
1378 | open | When is an instantiation required? | Not resolved
1379 | NAD | Is `std::initializer_list` an aggregate? | Unknown
1380 | CD3 | Type definitions in template-parameter parameter-declarations | Unknown
1381 | CD3 | Implicitly-declared special member functions and default `nothrow` | Unknown
1382 | CD3 | Dead code for constructor names | Unknown
1383 | CD3 | Clarifying discarded-value expressions | Unknown
1384 | NAD | `reinterpret_cast` in constant expressions | Unknown
1385 | CD3 | Syntactic forms of conversion functions for surrogate call functions | Unknown
1386 | NAD | Explicitly-specified partial argument list with multiple parameter packs | Unknown
1387 | CD3 | Missing non-deduced context for `decltype` | Unknown
1388 | CD3 | Missing non-deduced context following a function parameter pack | Clang 4
1389 | NAD | Recursive reference in trailing-return-type | Unknown
1390 | drafting | Dependency of alias template specializations | Not resolved
1391 | CD4 | Conversions to parameter types with non-deduced template arguments | Partial
1392 | CD3 | Explicit conversion functions for references and non-references | Unknown
1393 | extension | Pack expansions in using-declarations | Extension
1394 | CD3 | Incomplete types as parameters of deleted functions | Unknown
1395 | C++17 | Partial ordering of variadic templates reconsidered | Unknown
1396 | drafting | Deferred instantiation and checking of non-static data member initializers | Not resolved
1397 | CD4 | Class completeness in non-static data member initializers | Unknown
1398 | CD3 | Non-type template parameters of type `std::nullptr_t` | Unknown
1399 | CD3 | Deduction with multiple function parameter packs | Duplicate of 1388
1400 | NAD | Function pointer equality | Unknown
1401 | CD3 | Similar types and reference compatibility | Unknown
1402 | CD3 | Move functions too often deleted | Unknown
1403 | open | Universal-character-names in comments | Not resolved
1404 | drafting | Object reallocation in unions | Not resolved
1405 | CD3 | `constexpr` and mutable members of literal types | Unknown
1406 | CD3 | ref-qualifiers and added parameters of non-static member function templates | Unknown
1407 | NAD | Integral to `bool` conversion in converted constant expressions | Unknown
1408 | CD3 | What is “the same aggregate initialization?” | Unknown
1409 | CD3 | What is the second standard conversion sequence of a list-initialization sequence? | Unknown
1410 | CD3 | Reference overload tiebreakers should apply to rvalue references | Unknown
1411 | CD3 | More on global scope `::` in nested-name-specifier | Unknown
1412 | CD3 | Problems in specifying pointer conversions | Unknown
1413 | CD3 | Missing cases of value-dependency | Unknown
1414 | drafting | Binding an rvalue reference to a reference-unrelated lvalue | Not resolved
1415 | CD3 | Missing prohibition of block-scope definition of `extern` object | Unknown
1416 | CD3 | Function cv-qualifiers and `typeid` | Unknown
1417 | C++14 | Pointers/references to functions with cv-qualifiers or ref-qualifier | Unknown
1418 | CD3 | Type of `initializer_list` backing array | Unknown
1419 | NAD | Evaluation order in aggregate initialization | Unknown
1420 | NAD | Abstract final classes | Unknown
1421 | NAD | Full expressions and aggregate initialization | Unknown
1422 | dup | Type of character literals containing universal-character-names | Unknown
1423 | CD3 | Convertibility of `nullptr` to `bool` | Unknown
1424 | C++14 | When must sub-object destructors be accessible? | Unknown
1425 | CD3 | Base-class subobjects of standard-layout structs | N/A (ABI constraint)
1426 | extension | Allowing additional parameter types in defaulted functions | Extension
1427 | NAD | Default constructor and deleted or inaccessible destructors | Unknown
1428 | CD3 | Dynamic const objects | Unknown
1429 | NAD | Scope of a member template's template parameter | Unknown
1430 | drafting | Pack expansion into fixed alias template parameter list | Not resolved
1431 | CD3 | Exceptions from other than throw-expressions | Unknown
1432 | drafting | Newly-ambiguous variadic template expansions | Not resolved
1433 | extension | trailing-return-type and point of declaration | Extension
1434 | NAD | Parenthesized braced-init-list | Unknown
1435 | CD3 | template-id as the declarator for a class template constructor | Unknown
1436 | drafting | Interaction of constant expression changes with preprocessor expressions | Not resolved
1437 | CD3 | `alignas` in alias-declaration | Unknown
1438 | CD3 | Non-dereference use of invalid pointers | Unknown
1439 | CD3 | Lookup and friend template declarations | Unknown
1440 | CD3 | Acceptable decltype-specifiers used as nested-name-specifiers | Unknown
1441 | C++14 | Unclear wording for signal handler restrictions | Unknown
1442 | CD3 | Argument-dependent lookup in the range-based `for` | Unknown
1443 | NAD | Default arguments and non-static data members | Unknown
1444 | drafting | Type adjustments of non-type template parameters | Not resolved
1445 | dup | Argument-dependent lookup of `begin` and `end` | Unknown
1446 | CD4 | Member function with no ref-qualifier and non-member function with rvalue reference | Unknown
1447 | CD3 | `static_cast` of bit-field lvalue to rvalue reference | Unknown
1448 | NAD | Integral values of type `bool` | Unknown
1449 | CD3 | Narrowing conversion of negative value to unsigned type | Unknown
1450 | CD3 | `INT_MIN % -1` | Unknown
1451 | extension | Objects with no linkage in non-type template arguments | Extension
1452 | drafting | Value-initialized objects may be constants | Not resolved
1453 | CD3 | Volatile members in literal classes? | Unknown
1454 | CD3 | Passing constants through `constexpr` functions via references | Unknown
1455 | CD3 | Lvalue converted constant expressions | Unknown
1456 | CD3 | Address constant expression designating the one-past-the-end address | Unknown
1457 | CD3 | Undefined behavior in left-shift | Unknown
1458 | CD3 | Address of incomplete type vs `operator&()` | Unknown
1459 | open | Reference-binding tiebreakers in overload resolution | Not resolved
1460 | C++14 | What is an empty union? | Clang 3.5
1461 | NAD | Narrowing conversions to bit-fields | Unknown
1462 | CD3 | Deduction failure vs “ill-formed, no diagnostic required” | Unknown
1463 | extension | `extern "C"` alias templates | Extension
1464 | CD3 | Negative array bound in a new-expression | Unknown
1465 | CD4 | `noexcept` and `std::bad_array_new_length` | Unknown
1466 | C++14 | Visible sequences of side effects are redundant | Unknown
1467 | CD4 | List-initialization of aggregate from same-type object | Clang 3.7 (C++11 onwards)
1468 | drafting | `typeid`, overload resolution, and implicit lambda capture | Not resolved
1469 | extension | Omitted bound in array new-expression | Extension
1470 | NAD | Thread migration | Unknown
1471 | CD3 | Nested type of non-dependent base | Unknown
1472 | CD3 | odr-use of reference variables | Unknown
1473 | CD3 | Syntax of literal-operator-id | Unknown
1474 | NAD | User-defined literals and `<inttypes.h>` format macros | Unknown
1475 | CD3 | Errors in `[[carries_dependency]]` example | Unknown
1476 | CD3 | Definition of user-defined type | Unknown
1477 | CD3 | Definition of a `friend` outside its namespace | Unknown
1478 | drafting | `template` keyword for dependent template template arguments | Not resolved
1479 | CD3 | Literal operators and default arguments | Unknown
1480 | CD3 | Constant initialization via non-constant temporary | Unknown
1481 | CD3 | Increment/decrement operators with reference parameters | Unknown
1482 | CD3 | Point of declaration of enumeration | Unknown
1483 | NAD | Non-dependent static_assert-declarations | Unknown
1484 | CD4 | Unused local classes of function templates | Unknown
1485 | drafting | Out-of-class definition of member unscoped opaque enumeration | Not resolved
1486 | drafting | Base-derived conversion in member pointer deduction | Not resolved
1487 | CD3 | When are inheriting constructors declared? | Unknown
1488 | drafting | abstract-pack-declarators in type-ids | Not resolved
1489 | CD3 | Is value-initialization of an array constant initialization? | Unknown
1490 | CD4 | List-initialization from a string literal | Clang 3.7 (C++11 onwards)
1491 | CD3 | Move construction and rvalue reference members | Unknown
1492 | CD4 | Exception specifications on template destructors | Unknown
1493 | C++14 | Criteria for move-construction | Unknown
1494 | CD3 | Temporary initialization for reference binding in list-initialization | Unknown
1495 | CD3 | Partial specialization of variadic class template | Clang 4
1496 | CD4 | Triviality with deleted and missing default constructors | Unknown
1497 | NAD | Aggregate initialization with parenthesized string literal | Unknown
1498 | dup | Lifetime of temporaries in range-based `for` | Unknown
1499 | drafting | Missing case for deleted move assignment operator | Not resolved
1500 | open | Name lookup of dependent conversion function | Not resolved
1501 | NAD | Nested braces in list-initialization | Unknown
1502 | CD3 | Value initialization of unions with member initializers | Unknown
1503 | CD3 | Exceptions during copy to exception object | Unknown
1504 | CD3 | Pointer arithmetic after derived-base conversion | Unknown
1505 | dup | Direct binding of reference to temporary in list-initialization | Unknown
1506 | CD3 | Value category of `initializer_list` object | Unknown
1507 | CD3 | Value initialization with trivial inaccessible default constructor | Unknown
1508 | C++14 | Template initializer-list constructors | Unknown
1509 | C++14 | Definition of “non-template function” | Unknown
1510 | CD3 | cv-qualified references via `decltype` | Unknown
1511 | CD3 | `const volatile` variables and the one-definition rule | Unknown
1512 | CD3 | Pointer comparison vs qualification conversions | Clang 4
1513 | drafting | `initializer_list` deduction failure | Not resolved
1514 | C++14 | Ambiguity between enumeration definition and zero-length bit-field | Unknown
1515 | CD3 | Modulo 2n arithmetic for implicitly-unsigned types | Unknown
1516 | CD3 | Definition of “virtual function call” | Unknown
1517 | drafting | Unclear/missing description of behavior during construction/destruction | Not resolved
1518 | CD4 | Explicit default constructors and copy-list-initialization | Clang 4
1519 | NAD | Conflicting default and variadic constructors | Unknown
1520 | NAD | Alias template specialization vs pack expansion | Unknown
1521 | drafting | `T{`expr`}` with reference types | Not resolved
1522 | CD3 | Access checking for `initializer_list` array initialization | Unknown
1523 | DRWP | Point of declaration in range-based `for` | Unknown
1524 | drafting | Incompletely-defined class template base | Not resolved
1525 | NAD | Array bound inference in temporary array | Unknown
1526 | dup | Dependent-class lookup in the current instantiation | Unknown
1527 | CD3 | Assignment from braced-init-list | Unknown
1528 | CD3 | Repeated cv-qualifiers in declarators | Unknown
1529 | drafting | Nomenclature for variable vs reference non-static data member | Not resolved
1530 | drafting | Member access in out-of-lifetime objects | Not resolved
1531 | CD3 | Definition of “access” (verb) | Unknown
1532 | CD3 | Explicit instantiation and member templates | Unknown
1533 | CD3 | Function pack expansion for member initialization | Unknown
1534 | dup | cv-qualification of prvalue of type “array of class” | Unknown
1535 | CD3 | `typeid` in core constant expressions | Unknown
1536 | drafting | Overload resolution with temporary from initializer list | Not resolved
1537 | CD3 | Optional compile-time evaluation of constant expressions | Unknown
1538 | CD3 | C-style cast in braced-init-list assignment | Unknown
1539 | CD3 | Definition of “character type” | Unknown
1540 | NAD | Use of address constants in constant expressions | Unknown
1541 | CD3 | cv `void` return types | Unknown
1542 | drafting | Compound assignment of braced-init-list | Not resolved
1543 | CD3 | Implicit conversion sequence for empty initializer list | Unknown
1544 | CD3 | Linkage of member of unnamed namespace | Unknown
1545 | drafting | `friend` function templates defined in class templates | Not resolved
1546 | NAD | Errors in function template default arguments | Unknown
1547 | NAD | `typename` keyword in alias-declarations | Unknown
1548 | drafting | Copy/move construction and conversion functions | Not resolved
1549 | open | Overloaded comma operator with `void` operand | Not resolved
1550 | CD3 | Parenthesized throw-expression operand of conditional-expression | Yes
1551 | C++14 | Wording problems in using-declaration specification | Unknown
1552 | CD4 | exception-specifications and defaulted special member functions | Unknown
1553 | CD3 | `sizeof` and xvalue bit-fields | Unknown
1554 | drafting | Access and alias templates | Not resolved
1555 | extension | Language linkage and function type compatibility | Extension
1556 | CD3 | Constructors and explicit conversion functions in direct initialization | Unknown
1557 | CD3 | Language linkage of converted lambda function pointer | Unknown
1558 | CD4 | Unused arguments in alias template specializations | Unknown
1559 | CD3 | String too long in initializer list of new-expression | Unknown
1560 | CD3 | Gratuitous lvalue-to-rvalue conversion in conditional-expression with throw-expression operand | Clang 3.5
1561 | extension | Aggregates with empty base classes | Extension
1562 | C++14 | Non-static data member initializers and union ctor-initializer | Unknown
1563 | CD3 | List-initialization and overloaded function disambiguation | Yes
1564 | NAD | Template argument deduction from an initializer list | Unknown
1565 | NAD | Copy elision and lifetime of `initializer_list` underlying array | Unknown
1566 | NAD | Should `new std::initializer_list<T>` be ill-formed? | Unknown
1567 | C++14 | Inheriting constructors and copy/move constructors | Unknown
1568 | dup | Temporary lifetime extension with intervening cast | Unknown
1569 | C++14 | Deducing a function parameter pack before ellipsis | Unknown
1570 | C++14 | Address of subobject as non-type template argument | Unknown
1571 | CD4 | cv-qualification for indirect reference binding via conversion function | Unknown
1572 | CD4 | Incorrect example for rvalue reference binding via conversion function | Unknown
1573 | CD4 | Inherited constructor characteristics | Clang 3.9
1574 | NAD | Explicitly-defaulted `constexpr` functions in wrapper templates | Unknown
1575 | C++14 | Incorrect definition of “strict pointer safety” | Unknown
1576 | C++14 | Discarded-value volatile xvalues | Unknown
1577 | NAD | Unnecessary restrictions on partial specializations | Unknown
1578 | NAD | Value-initialization of aggregates | Unknown
1579 | C++14 | Return by converting move constructor | Clang 3.9
1580 | drafting | Default arguments in explicit instantiations | Not resolved
1581 | DRWP | When are `constexpr` member functions defined? | Unknown
1582 | drafting | Template default arguments and deduction failure | Not resolved
1583 | C++14 | Incorrect example of unspecified behavior | Unknown
1584 | drafting | Deducing function types from cv-qualified types | Not resolved
1585 | NAD | Value category of member access of rvalue reference member | Unknown
1586 | NAD | Naming a destructor via `decltype` | Unknown
1587 | C++14 | `constexpr` initialization and nested anonymous unions | Unknown
1588 | CD3 | Deducing cv-qualified `auto` | Unknown
1589 | CD4 | Ambiguous ranking of list-initialization sequences | Clang 3.7 (C++11 onwards)
1590 | CD4 | Bypassing non-copy/move constructor copying | Unknown
1591 | CD4 | Deducing array bound and element type from initializer list | Unknown
1592 | C++14 | When do template parameters match? | Unknown
1593 | C++14 | “Parameter type” of special member functions | Unknown
1594 | drafting | Lazy declaration of special members vs overload errors | Not resolved
1595 | C++14 | Constructors “involved in” subobject initialization | Unknown
1596 | CD4 | Non-array objects as `array[1]` | Unknown
1597 | CD3 | Misleading `constexpr` example | Unknown
1598 | C++14 | Criterion for equality of pointers to members | Unknown
1599 | CD4 | Lifetime of `initializer_list` underlying array | Unknown
1600 | CD4 | Erroneous reference initialization in example | Unknown
1601 | C++14 | Promotion of enumeration with fixed underlying type | Unknown
1602 | open | Linkage of specialization vs linkage of template arguments | Not resolved
1603 | CD4 | Errors resulting from giving unnamed namespaces internal linkage | Unknown
1604 | C++14 | Double temporaries in reference initialization | Unknown
1605 | CD3 | Misleading parenthetical comment for explicit destructor call | Unknown
1606 | NAD | `sizeof` closure class | Unknown
1607 | C++14 | Lambdas in template parameters | Unknown
1608 | C++14 | Operator lookup in trailing return type | Unknown
1609 | open | Default arguments and function parameter packs | Not resolved
1610 | drafting | Cv-qualification in deduction of reference to array | Not resolved
1611 | C++14 | Deleted default constructor for abstract class | Duplicate of 1658
1612 | C++14 | Implicit lambda capture and anonymous unions | Unknown
1613 | C++14 | Constant expressions and lambda capture | Unknown
1614 | CD4 | Address of pure virtual function vs odr-use | Unknown
1615 | CD4 | Alignment of types, variables, and members | Unknown
1616 | drafting | Disambiguation parsing and template parameters | Not resolved
1617 | open | `alignas` and non-defining declarations | Not resolved
1618 | C++14 | Gratuitously-unsigned underlying enum type | Unknown
1619 | open | Definition of current instantiation | Not resolved
1620 | open | User-defined literals and extended integer types | Not resolved
1621 | drafting | Member initializers in anonymous unions | Not resolved
1622 | C++17 | Empty aggregate initializer for union | Unknown
1623 | drafting | Deleted default union constructor and member initializers | Not resolved
1624 | NAD | Destruction of union members with member initializers | Unknown
1625 | open | Adding spaces between tokens in stringizing | Not resolved
1626 | drafting | `constexpr` member functions in brace-or-equal-initializers | Not resolved
1627 | NAD | Agreement of dependent `alignas` specifiers | Unknown
1628 | open | Deallocation function templates | Not resolved
1629 | C++14 | Can a closure class be a literal type? | Unknown
1630 | CD4 | Multiple default constructor templates | Unknown
1631 | CD4 | Incorrect overload resolution for single-element initializer-list | Clang 3.7
1632 | DRWP | Lambda capture in member initializers | Unknown
1633 | CD4 | Copy-initialization in member initialization | Unknown
1634 | drafting | Temporary storage duration | Not resolved
1635 | drafting | How similar are template default arguments to function default arguments? | Not resolved
1636 | DRWP | Bits required for negative enumerator values | Unknown
1637 | NAD | Recursion in `constexpr` template default constructor | Unknown
1638 | CD4 | Declaring an explicit specialization of a scoped enumeration | Yes
1639 | CD4 | exception-specifications and pointer/pointer-to-member expressions | Unknown
1640 | drafting | Array of abstract instance of class template | Not resolved
1641 | NAD | Assignment in member initializer | Unknown
1642 | open | Missing requirements for prvalue operands | Not resolved
1643 | extension | Default arguments for template parameter packs | Extension
1644 | open | Equivalent exception-specifications in function template declarations | Not resolved
1645 | CD4 | Identical inheriting constructors via default arguments | Clang 3.9
1646 | drafting | decltype-specifiers, abstract classes, and deduction failure | Not resolved
1647 | drafting | Type agreement of non-type template arguments in partial specializations | Not resolved
1648 | C++14 | `thread_local` vs block extern declarations | Unknown
1649 | C++14 | Error in the syntax of mem-initializer-list | Unknown
1650 | NAD | Class prvalues in reference initialization | Unknown
1651 | NAD | Lifetime extension of temporary via reference to subobject | Unknown
1652 | CD4 | Object addresses in `constexpr` expressions | Unknown
1653 | CD4 | Removing deprecated increment of `bool` | Clang 4 (C++17 onwards)
1654 | dup | Literal types and `constexpr` defaulted constructors | Unknown
1655 | drafting | Line endings in raw string literals | Not resolved
1656 | drafting | Encoding of numerically-escaped characters | Not resolved
1657 | CD4 | Attributes for namespaces and enumerators | Unknown
1658 | C++14 | Deleted default constructor for abstract class via destructor | Clang 5
1659 | open | Initialization order of thread_local template static data members | Not resolved
1660 | C++14 | member-declaration requirements and unnamed bit-fields | Unknown
1661 | NAD | Preservation of infinite loops | Unknown
1662 | C++14 | Capturing function parameter packs | Unknown
1663 | NAD | Capturing an empty pack expansion | Unknown
1664 | C++14 | Argument-dependent lookup of lambdas used in default arguments | Unknown
1665 | drafting | Declaration matching in explicit instantiations | Not resolved
1666 | C++14 | Address constant expressions | Unknown
1667 | NAD | Function exiting via exception called by destructor during unwinding | Unknown
1668 | drafting | Parameter type determination still not clear enough | Not resolved
1669 | C++14 | `auto` return type for `main` | Unknown
1670 | drafting | `auto` as conversion-type-id | Not resolved
1671 | NAD | Unclear rules for deduction with cv-qualification | Unknown
1672 | CD4 | Layout compatibility with multiple empty bases | Clang 7
1673 | C++14 | Clarifying overload resolution for the second step of copy-initialization | Unknown
1674 | C++14 | Return type deduction for address of function | Unknown
1675 | NAD | Size limit for automatic array object | Unknown
1676 | drafting | `auto` return type for allocation and deallocation functions | Not resolved
1677 | C++17 | Constant initialization via aggregate initialization | Unknown
1678 | NAD | Naming the type of an array of runtime bound | Unknown
1679 | NAD | Range-based `for` and array of runtime bound | Unknown
1680 | drafting | Including `<initializer_list>` for range-based `for` | Not resolved
1681 | C++14 | init-captures and nested lambdas | Unknown
1682 | open | Overly-restrictive rules on function templates as allocation functions | Not resolved
1683 | CD4 | Incorrect example after `constexpr` changes | Unknown
1684 | C++14 | Static `constexpr` member functions for non-literal classes | Clang 3.6
1685 | NAD | Value category of `noexcept` expression | Unknown
1686 | CD4 | Which variables are “explicitly declared `const`?” | Unknown
1687 | C++14 | Conversions of operands of built-in operators | Clang 7
1688 | NAD | Volatile `constexpr` variables | Unknown
1689 | C++14 | Syntactic nonterminal for operand of `alignas` | Unknown
1690 | C++14 | Associated namespace for local type | Clang 9
1691 | C++14 | Argument-dependent lookup and opaque enumerations | Clang 9
1692 | C++14 | Associated namespaces of doubly-nested classes | Clang 9
1693 | C++14 | Superfluous semicolons in class definitions | Unknown
1694 | CD4 | Restriction on reference to temporary as a constant expression | Unknown
1695 | NAD | Lifetime extension via init-capture | Unknown
1696 | CD4 | Temporary lifetime and non-static data member initializers | Clang 7
1697 | CD4 | Lifetime extension and copy elision | Unknown
1698 | open | Files ending in `\` | Not resolved
1699 | drafting | Does befriending a class befriend its friends? | Not resolved
1700 | NAD | Does the special rvalue-reference deduction apply to alias templates? | Unknown
1701 | drafting | Array vs sequence in object representation | Not resolved
1702 | drafting | Rephrasing the definition of “anonymous union” | Not resolved
1703 | NAD | Language linkage of names of functions with internal linkage | Unknown
1704 | DRWP | Type checking in explicit instantiation of variable templates | Unknown
1705 | CD4 | Unclear specification of “more specialized” | Unknown
1706 | drafting | `alignas` pack expansion syntax | Not resolved
1707 | C++14 | `template` in elaborated-type-specifier without nested-name-specifier | Unknown
1708 | CD4 | overly-strict requirements for names with C language linkage | Unknown
1709 | drafting | Stringizing raw string literals containing newline | Not resolved
1710 | C++17 | Missing `template` keyword in class-or-decltype | Unknown
1711 | drafting | Missing specification of variable template partial specializations | Not resolved
1712 | CD4 | `constexpr` variable template declarations | Unknown
1713 | drafting | Linkage of variable template specializations | Not resolved
1714 | NAD | odr-use of `this` from a local class | Unknown
1715 | CD4 | Access and inherited constructor templates | Clang 3.9
1716 | C++14 | When are default arguments evaluated? | Unknown
1717 | C++14 | Missing specification of type of binary literal | Unknown
1718 | drafting | Macro invocation spanning end-of-file | Not resolved
1719 | CD4 | Layout compatibility and cv-qualification revisited | Unknown
1720 | NAD | Macro invocation in `#include` directive | Unknown
1721 | drafting | Diagnosing ODR violations for static data members | Not resolved
1722 | CD4 | Should lambda to function pointer conversion function be `noexcept`? | Clang 9
1723 | drafting | Multicharacter user-defined character literals | Not resolved
1724 | drafting | Unclear rules for deduction failure | Not resolved
1725 | NAD | Trailing return type with nested function declarator | Unknown
1726 | drafting | Declarator operators and conversion function | Not resolved
1727 | NAD | Type of a specialization of a variable template | Unknown
1728 | DRWP | Type of an explicit instantiation of a variable template | Unknown
1729 | drafting | Matching declarations and definitions of variable templates | Not resolved
1730 | drafting | Can a variable template have an unnamed type? | Not resolved
1731 | NAD | `is_trivially_`X and definitions of special member functions | Unknown
1732 | C++14 | Defining types in conditions and range-based `for` statements | Unknown
1733 | drafting | Return type and value for `operator=` with ref-qualifier | Not resolved
1734 | CD4 | Nontrivial deleted copy functions | Unknown
1735 | drafting | Out-of-range literals in user-defined-literals | Not resolved
1736 | CD4 | Inheriting constructor templates in a local class | Clang 3.9
1737 | C++14 | Type dependence of call to a member of the current instantiation | Unknown
1738 | C++14 | Explicit instantiation/specialization of inheriting constructor templates | Unknown
1739 | C++14 | Conversion of floating point to enumeration | Unknown
1740 | C++14 | Disambiguation of `noexcept` | Unknown
1741 | C++14 | odr-use of class object in lvalue-to-rvalue conversion | Unknown
1742 | open | using-declarations and scoped enumerators | Not resolved
1743 | NAD | init-captures in nested lambdas | Unknown
1744 | CD4 | Unordered initialization for variable template specializations | Unknown
1745 | NAD | `thread_local constexpr` variable | Unknown
1746 | C++14 | Are volatile scalar types trivially copyable? | Unknown
1747 | C++14 | Constant initialization of reference to function | Unknown
1748 | CD4 | Placement new with a null pointer | Clang 3.7
1749 | NAD | Confusing definition for constant initializer | Unknown
1750 | CD4 | “Argument” vs “parameter” | Unknown
1751 | CD4 | Non-trivial operations vs non-trivial initialization | Unknown
1752 | CD4 | Right-recursion in mem-initializer-list | Unknown
1753 | CD4 | decltype-specifier in nested-name-specifier of destructor | Unknown
1754 | NAD | Declaration of partial specialization of static data member template | Unknown
1755 | drafting | Out-of-class partial specializations of member templates | Not resolved
1756 | CD4 | Direct-list-initialization of a non-class object | Clang 3.7
1757 | CD4 | Const integral subobjects | Unknown
1758 | CD4 | Explicit conversion in copy/move list initialization | Clang 3.7
1759 | C++14 | UTF-8 code units in plain `char` | Unknown
1760 | C++14 | Access of member corresponding to init-capture | Unknown
1761 | NAD | Runtime check on size of automatic array | Unknown
1762 | C++14 | Reserved identifier used in literal-operator-id example | Unknown
1763 | open | Length mismatch in template type deduction | Not resolved
1764 | C++14 | Hiding of function from using-declaration by signature | Unknown
1765 | C++14 | Overflow of enumeration used as enumerator value | Unknown
1766 | CD4 | Values outside the range of the values of an enumeration | Unknown
1767 | C++14 | Scoped enumeration in a `switch` statement | Unknown
1768 | NAD | Zero-element array of runtime bound | Unknown
1769 | C++14 | Catching a base class of the exception object | Unknown
1770 | C++14 | Type matching of non-type template parameters and arguments | Unknown
1771 | open | Restricted lookup in nested-name-specifier | Not resolved
1772 | C++14 | `__func__` in a lambda body | Unknown
1773 | C++14 | Out-of-lifetime lvalue-to-rvalue conversion | Unknown
1774 | CD4 | Discrepancy between subobject destruction and stack unwinding | Unknown
1775 | C++14 | Undefined behavior of line splice in raw string literal | Unknown
1776 | CD4 | Replacement of class objects containing reference members | Unknown
1777 | CD4 | Empty pack expansion in dynamic-exception-specification | Unknown
1778 | C++14 | exception-specification in explicitly-defaulted functions | Clang 9
1779 | CD4 | Type dependency of `__func__` | Unknown
1780 | CD4 | Explicit instantiation/specialization of generic lambda `operator()` | Unknown
1781 | DRWP | Converting from `nullptr_t` to `bool` in overload resolution | Unknown
1782 | CD4 | Form of initialization for `nullptr_t` to `bool` conversion | Unknown
1783 | NAD | Why are virtual destructors non-trivial? | Unknown
1784 | C++17 | Concurrent execution during static local initialization | Unknown
1785 | NAD | Conflicting diagnostic requirements for template definitions | Unknown
1786 | C++14 | Effect of merging allocations on memory leakage | Unknown
1787 | C++14 | Uninitialized `unsigned char` values | Unknown
1788 | CD4 | Sized deallocation of array of non-class type | Unknown
1789 | drafting | Array reference vs array decay in overload resolution | Not resolved
1790 | extension | Ellipsis following function parameter pack | Extension
1791 | CD4 | Incorrect restrictions on cv-qualifier-seq and ref-qualifier | Unknown
1792 | NAD | Incorrect example of explicit specialization of member enumeration | Unknown
1793 | CD4 | `thread_local` in explicit specializations | Unknown
1794 | C++17 | `template` keyword and alias templates | Unknown
1795 | CD4 | Disambiguating original-namespace-definition and extension-namespace-definition | Unknown
1796 | CD4 | Is all-bits-zero for null characters a meaningful requirement? | Unknown
1797 | CD4 | Are all bit patterns of `unsigned char` distinct numbers? | Unknown
1798 | NAD | exception-specifications of template arguments | Unknown
1799 | CD4 | `mutable` and non-explicit const qualification | Unknown
1800 | CD4 | Pointer to member of nested anonymous union | Unknown
1801 | drafting | Kind of expression referring to member of anonymous union | Not resolved
1802 | CD4 | `char16_t` string literals and surrogate pairs | Unknown
1803 | drafting | opaque-enum-declaration as member-declaration | Not resolved
1804 | CD4 | Partial specialization and friendship | Unknown
1805 | CD4 | Conversions of array operands in conditional-expressions | Unknown
1806 | CD4 | Virtual bases and move-assignment | Unknown
1807 | CD4 | Order of destruction of array elements after an exception | Unknown
1808 | drafting | Constructor templates vs default constructors | Not resolved
1809 | CD4 | Narrowing and template argument deduction | Unknown
1810 | CD4 | Invalid ud-suffixes | Unknown
1811 | CD4 | Lookup of deallocation function in a virtual destructor definition | Unknown
1812 | C++17 | Omission of `template` in a typename-specifier | Unknown
1813 | CD4 | Direct vs indirect bases in standard-layout classes | Clang 7
1814 | CD4 | Default arguments in lambda-expressions | Unknown
1815 | CD4 | Lifetime extension in aggregate initialization | No
1816 | CD4 | Unclear specification of bit-field values | Unknown
1817 | drafting | Linkage specifications and nested scopes | Not resolved
1818 | open | Visibility and inherited language linkage | Not resolved
1819 | CD4 | Acceptable scopes for definition of partial specialization | Unknown
1820 | open | Qualified typedef names | Not resolved
1821 | open | Qualified redeclarations in a class member-specification | Not resolved
1822 | open | Lookup of parameter names in lambda-expressions | Not resolved
1823 | CD4 | String literal uniqueness in inline functions | Unknown
1824 | CD4 | Completeness of return type vs point of instantiation | Unknown
1825 | C++17 | Partial ordering between variadic and non-variadic function templates | Unknown
1826 | NAD | `const` floating-point in constant expressions | Unknown
1827 | drafting | Reference binding with ambiguous conversions | Not resolved
1828 | drafting | nested-name-specifier ambiguity | Not resolved
1829 | open | Dependent unnamed types | Not resolved
1830 | CD4 | Repeated specifiers | Unknown
1831 | NAD | Explicitly vs implicitly deleted move constructors | Unknown
1832 | CD4 | Casting to incomplete enumeration | Unknown
1833 | NAD | `friend` declarations naming implicitly-declared member functions | Unknown
1834 | CD4 | Constant initialization binding a reference to an xvalue | Unknown
1835 | drafting | Dependent member lookup before `<` | Not resolved
1836 | DRWP | Use of class type being defined in trailing-return-type | Unknown
1837 | drafting | Use of `this` in `friend` and local class declarations | Not resolved
1838 | CD4 | Definition via unqualified-id and using-declaration | Unknown
1839 | review | Lookup of block-scope `extern` declarations | Not resolved
1840 | drafting | Non-deleted explicit specialization of deleted function template | Not resolved
1841 | drafting | `<` following template injected-class-name | Not resolved
1842 | concurrency | Unevaluated operands and “carries a dependency” | Not resolved
1843 | CD4 | Bit-field in conditional operator with `throw` operand | Unknown
1844 | drafting | Defining “immediate context” | Not resolved
1845 | drafting | Point of instantiation of a variable template specialization | Not resolved
1846 | CD4 | Declaring explicitly-defaulted implicitly-deleted functions | Unknown
1847 | CD4 | Clarifying compatibility during partial ordering | Unknown
1848 | CD4 | Parenthesized constructor and destructor declarators | Unknown
1849 | drafting | Variable templates and the ODR | Not resolved
1850 | CD4 | Differences between definition context and point of instantiation | Unknown
1851 | CD4 | `decltype(auto)` in new-expressions | Unknown
1852 | CD4 | Wording issues regarding `decltype(auto)` | Unknown
1853 | drafting | Defining “allocated storage” | Not resolved
1854 | drafting | Disallowing use of implicitly-deleted functions | Not resolved
1855 | dup | Out-of-lifetime access to nonstatic data members | Unknown
1856 | open | Indirect nested classes of class templates | Not resolved
1857 | drafting | Additional questions about bits | Not resolved
1858 | CD4 | Comparing pointers to union members | Unknown
1859 | NAD | UTF-16 in `char16_t` string literals | Unknown
1860 | C++17 | What is a “direct member?” | Unknown
1861 | CD4 | Values of a bit-field | Unknown
1862 | DRWP | Determining “corresponding members” for friendship | Unknown
1863 | CD4 | Requirements on thrown object type to support `std::current_exception()` | Unknown
1864 | extension | List-initialization of array objects | Extension
1865 | CD4 | Pointer arithmetic and multi-level qualification conversions | Unknown
1866 | CD4 | Initializing variant members with non-trivial destructors | Unknown
1867 | NAD | Function/expression ambiguity with qualified parameter name | Unknown
1868 | drafting | Meaning of “placeholder type” | Not resolved
1869 | NAD | `thread_local` vs linkage-specifications | Unknown
1870 | CD4 | Contradictory wording about definitions vs explicit specialization/instantiation | Unknown
1871 | extension | Non-identifier characters in ud-suffix | Extension
1872 | CD4 | Instantiations of `constexpr` templates that cannot appear in constant expressions | Clang 9
1873 | CD4 | Protected member access from derived class friends | Unknown
1874 | CD4 | Type vs non-type template parameters with `class` keyword | Unknown
1875 | CD4 | Reordering declarations in class scope | Unknown
1876 | extension | Preventing explicit specialization | Extension
1877 | CD4 | Return type deduction from `return` with no operand | Unknown
1878 | CD4 | `operator auto` template | Unknown
1879 | NAD | Inadequate definition of alignment requirement | Unknown
1880 | drafting | When are parameter objects destroyed? | Not resolved
1881 | CD4 | Standard-layout classes and unnamed bit-fields | Clang 7
1882 | CD4 | Reserved names without library use | Unknown
1883 | drafting | Protected access to constructors in mem-initializers | Not resolved
1884 | drafting | Unclear requirements for same-named external-linkage entities | Not resolved
1885 | CD4 | Return value of a function is underspecified | Unknown
1886 | CD4 | Language linkage for `main()` | Unknown
1887 | CD4 | Problems with `::` as nested-name-specifier | Unknown
1888 | CD4 | Implicitly-declared default constructors and `explicit` | Unknown
1889 | drafting | Unclear effect of `#pragma` on conformance | Not resolved
1890 | drafting | Member type depending on definition of member function | Not resolved
1891 | CD4 | Move constructor/assignment for closure class | Clang 4
1892 | CD4 | Use of `auto` in function type | Unknown
1893 | DRWP | Function-style cast with braced-init-lists and empty pack expansions | Unknown
1894 | open | typedef-names and using-declarations | Not resolved
1895 | CD4 | Deleted conversions in conditional operator operands | Unknown
1896 | drafting | Repeated alias templates | Not resolved
1897 | drafting | ODR vs alternative tokens | Not resolved
1898 | drafting | Use of “equivalent” in overload resolution | Not resolved
1899 | CD4 | Value-dependent constant expressions | Unknown
1900 | drafting | Do `friend` declarations count as “previous declarations”? | Not resolved
1901 | drafting | punctuator referenced but not defined | Not resolved
1902 | CD4 | What makes a conversion “otherwise ill-formed”? | Clang 3.7
1903 | CD4 | What declarations are introduced by a non-member using-declaration? | Unknown
1904 | NAD | Default template arguments for members of class templates | Unknown
1905 | MAD | Dependent types and injected-class-names | Unknown
1906 | NAD | Name lookup in member `friend` declaration | Unknown
1907 | drafting | using-declarations and default arguments | Not resolved
1908 | drafting | Dual destructor lookup and template-ids | Not resolved
1909 | CD4 | Member class template with the same name as the class | Yes
1910 | DRWP | “Shall” requirement applied to runtime behavior | Unknown
1911 | CD4 | `constexpr` constructor with non-literal base class | Unknown
1912 | extension | exception-specification of defaulted function | Extension
1913 | DRWP | `decltype((x))` in lambda-expressions | Unknown
1914 | extension | Duplicate standard attributes | Extension
1915 | extension | Potentially-invoked destructors in non-throwing constructors | Extension
1916 | CD4 | “Same cv-unqualified type” | Unknown
1917 | drafting | decltype-qualified enumeration names | Not resolved
1918 | open | `friend` templates with dependent scopes | Not resolved
1919 | open | Overload resolution for `!` with explicit conversion operator | Not resolved
1920 | CD4 | Qualification mismatch in pseudo-destructor-name | Unknown
1921 | NAD | `constexpr` constructors and point of initialization of `const` variables | Unknown
1922 | CD4 | Injected class template names and default arguments | Unknown
1923 | extension | Lvalues of type `void` | Extension
1924 | review | Definition of “literal” and kinds of literals | Not resolved
1925 | CD4 | Bit-field prvalues | Unknown
1926 | CD4 | Potential results of subscript operator | Unknown
1927 | dup | Lifetime of temporaries in init-captures | Unknown
1928 | NAD | Triviality of deleted special member functions | Unknown
1929 | CD4 | `template` keyword following namespace nested-name-specifier | Unknown
1930 | CD4 | init-declarator-list vs member-declarator-list | Unknown
1931 | extension | Default-constructible and copy-assignable closure types | Extension
1932 | CD4 | Bit-field results of conditional operators | Unknown
1933 | NAD | Implementation limit for initializer-list elements | Unknown
1934 | extension | Relaxing exception-specification compatibility requirements | Extension
1935 | drafting | Reuse of placement arguments in deallocation | Not resolved
1936 | drafting | Dependent qualified-ids | Not resolved
1937 | DR | Incomplete specification of function pointer from lambda | Unknown
1938 | DR | Should hosted/freestanding be implementation-defined? | Unknown
1939 | drafting | Argument conversions to nondeduced parameter types revisited | Not resolved
1940 | CD4 | `static_assert` in anonymous unions | Yes
1941 | CD4 | SFINAE and inherited constructor default arguments | Clang 3.9
1942 | CD4 | Incorrect reference to trailing-return-type | Unknown
1943 | open | Unspecified meaning of “bit” | Not resolved
1944 | open | New C incompatibilities | Not resolved
1945 | open | Friend declarations naming members of class templates in non-templates | Not resolved
1946 | CD4 | exception-specifications vs pointer dereference | Unknown
1947 | NAD | Digit separators following non-octal prefix | Yes
1948 | NAD | exception-specification of replacement global `new` | Yes
1949 | CD4 | “sequenced after” instead of “sequenced before” | Unknown
1950 | NAD | Restructuring description of ranks of conversion sequences | Unknown
1951 | CD4 | Cv-qualification and literal types | Unknown
1952 | CD4 | Constant expressions and library undefined behavior | Unknown
1953 | open | Data races and common initial sequence | Not resolved
1954 | open | `typeid` null dereference check in subexpressions | Not resolved
1955 | CD4 | `#elif` with invalid controlling expression | Unknown
1956 | CD4 | Reuse of storage of automatic variables | Unknown
1957 | extension | `decltype(auto)` with direct-list-initialization | Extension
1958 | CD4 | `decltype(auto)` with parenthesized initializer | Unknown
1959 | CD4 | Inadvertently inherited copy constructor | Clang 3.9
1960 | NAD | Visibility of entity named in class-scope using-declaration | Unknown
1961 | C++17 | Potentially-concurrent actions within a signal handler | Unknown
1962 | extension | Type of `__func__` | Extension
1963 | CD4 | Implementation-defined identifier characters | Unknown
1964 | NAD | opaque-enum-declaration in alias-declaration? | Unknown
1965 | drafting | Explicit casts to reference types | Not resolved
1966 | CD4 | Colon following enumeration elaborated-type-specifier | Unknown
1967 | CD4 | Temporary lifetime and move-elision | Unknown
1968 | NAD | Address of `typeid` in constant expressions | No
1969 | open | Missing exclusion of `~S` as an ordinary function name | Not resolved
1970 | NAD | Ambiguity resolution for `(T())*x` | Unknown
1971 | CD4 | Unclear disambiguation of destructor and `operator~` | Unknown
1972 | open | Identifier character restrictions in non-identifiers | Not resolved
1973 | drafting | Which parameter-declaration-clause in a lambda-expression? | Not resolved
1974 | open | Redundant specification of non-type typename-specifier | Not resolved
1975 | CD4 | Permissible declarations for exception-specifications | Unknown
1976 | NAD | Ambiguity of namespace-aliases | Unknown
1977 | drafting | Contradictory results of failed destructor lookup | Not resolved
1978 | CD4 | Redundant description of explicit constructor use | Unknown
1979 | drafting | Alias template specialization in template member definition | Not resolved
1980 | drafting | Equivalent but not functionally-equivalent redeclarations | Not resolved
1981 | CD4 | Implicit contextual conversions and `explicit` | Unknown
1982 | NAD | Deduction extending parameter pack | Unknown
1983 | DRWP | Inappropriate use of virt-specifier | Unknown
1984 | NAD | Lossless narrowing conversions | Unknown
1985 | NAD | Unknown bound array member with brace-or-equal-initializer | Unknown
1986 | drafting | odr-use and delayed initialization | Not resolved
1987 | NAD | `constexpr` static data members across translation units | Unknown
1988 | CD4 | Ambiguity between dependent and non-dependent bases in implicit member access | Unknown
1989 | drafting | Insufficient restrictions on parameters of postfix operators | Not resolved
1990 | CD4 | Ambiguity due to optional decl-specifier-seq | Unknown
1991 | CD4 | Inheriting constructors vs default arguments | Clang 3.9
1992 | CD4 | `new (std::nothrow) int[N]` can throw | Unknown
1993 | drafting | Use of `template<>` defining member of explicit specialization | Not resolved
1994 | dup | Confusing wording regarding multiple `template<>` prefixes | Duplicate of 529
1995 | CD4 | exception-specifications and non-type template parameters | Unknown
1996 | drafting | Reference list-initialization ignores conversion functions | Not resolved
1997 | drafting | Placement new and previous initialization | Not resolved
1998 | NAD | Additional sources of xvalue expressions | Unknown
1999 | CD4 | Representation of source characters as universal-character-names | Unknown
2000 | CD4 | header-name outside `#include` directive | Unknown
2001 | CD4 | non-directive is underspecified | Unknown
2002 | open | White space within preprocessing directives | Not resolved
2003 | drafting | Zero-argument macros incorrectly specified | Not resolved
2004 | CD4 | Unions with mutable members in constant expressions | Unknown
2005 | NAD | Incorrect `constexpr` reference initialization requirements | Unknown
2006 | CD4 | Cv-qualified `void` types | Unknown
2007 | drafting | Argument-dependent lookup for `operator=` | Not resolved
2008 | CD4 | Default template-arguments underspecified | Unknown
2009 | open | Unclear specification of class scope | Not resolved
2010 | CD4 | exception-specifications and conversion operators | Unknown
2011 | C++17 | Unclear effect of reference capture of reference | Unknown
2012 | CD4 | Lifetime of references | Unknown
2013 | drafting | Pointer subtraction in large array | Not resolved
2014 | NAD | Unneeded deallocation signatures | Unknown
2015 | CD4 | odr-use of deleted virtual functions | Unknown
2016 | CD4 | Confusing wording in description of conversion function | Unknown
2017 | CD4 | Flowing off end is not equivalent to no-expression return | Unknown
2018 | drafting | Qualification conversion vs reference binding | Not resolved
2019 | CD4 | Member references omitted from description of storage duration | Unknown
2020 | DR | Inadequate description of odr-use of implicitly-invoked functions | Unknown
2021 | dup | Function template redeclaration via alias template | Unknown
2022 | CD4 | Copy elision in constant expressions | Unknown
2023 | drafting | Composite reference result type of conditional operator | Not resolved
2024 | CD4 | Dependent types and unexpanded parameter packs | Unknown
2025 | dup | Declaration matching via alias templates | Unknown
2026 | CD4 | Zero-initialization and `constexpr` | Unknown
2027 | CD4 | Unclear requirements for multiple `alignas` specifiers | Unknown
2028 | drafting | Converting constructors in rvalue reference initialization | Not resolved
2029 | dup | Abstract class return type in `decltype` operand | Unknown
2030 | NAD | Access of injected-class-name with template arguments | Unknown
2031 | CD4 | Missing incompatibility for `&&` | Unknown
2032 | CD4 | Default template-arguments of variable templates | Unknown
2033 | CD4 | Redundant restriction on partial specialization argument | Unknown
2034 | NAD | Deprecating `uncaught_exception()` | Unknown
2035 | CD3 | Multi-section example is confusing | Unknown
2036 | NAD | Refactoring parameters-and-qualifiers | Unknown
2037 | drafting | Alias templates and template declaration matching | Not resolved
2038 | CD4 | Document C++14 incompatibility of new braced deduction rule | Unknown
2039 | CD4 | Constant conversions to `bool` | Unknown
2040 | CD4 | trailing-return-type no longer ambiguous | Unknown
2041 | CD4 | Namespace for explicit class template specialization | Unknown
2042 | drafting | Exceptions and deallocation functions | Not resolved
2043 | drafting | Generalized template arguments and array-to-pointer decay | Not resolved
2044 | CD4 | `decltype(auto)` and `void` | Unknown
2045 | drafting | “Identical” template parameter lists | Not resolved
2046 | C++17 | Incomplete thread specifications | Unknown
2047 | CD4 | Coordinating “throws anything” specifications | Unknown
2048 | open | C-style casts that cast away constness vs `static_cast` | Not resolved
2049 | drafting | List initializer in non-type template default argument | Not resolved
2050 | NAD | Consolidate specification of linkage | Unknown
2051 | DR | Simplifying alias rules | Unknown
2052 | CD4 | Template argument deduction vs overloaded operators | Unknown
2053 | drafting | `auto` in non-generic lambdas | Not resolved
2054 | open | Missing description of class SFINAE | Not resolved
2055 | drafting | Explicitly-specified non-deduced parameter packs | Not resolved
2056 | drafting | Member function calls in partially-initialized class objects | Not resolved
2057 | drafting | Template template arguments with default arguments | Not resolved
2058 | drafting | More errors from internal-linkage namespaces | Not resolved
2059 | DRWP | Linkage and deduced return types | Unknown
2060 | NAD | Deduced return type for explicit specialization | Unknown
2061 | CD4 | Inline namespace after simplifications | Unknown
2062 | drafting | Class template redeclaration requirements | Not resolved
2063 | CD4 | Type/nontype hiding in class scope | Unknown
2064 | CD4 | Conflicting specifications for dependent decltype-specifiers | Unknown
2065 | drafting | Current instantiation of a partial specialization | Not resolved
2066 | CD4 | Does type-dependent imply value-dependent? | Unknown
2067 | open | Generated variadic templates requiring empty pack | Not resolved
2068 | CD4 | When can/must a defaulted virtual destructor be defined? | Unknown
2069 | CD4 | Do destructors have names? | Unknown
2070 | drafting | using-declaration with dependent nested-name-specifier | Not resolved
2071 | CD4 | `typedef` with no declarator | Unknown
2072 | drafting | Default argument instantiation for member functions of templates | Not resolved
2073 | drafting | Allocating memory for exception objects | Not resolved
2074 | drafting | Type-dependence of local class of function template | Not resolved
2075 | CD4 | Passing short initializer lists to array reference parameters | Unknown
2076 | CD4 | List-initialization of arguments for constructor parameters | Unknown
2077 | drafting | Overload resolution and invalid rvalue-reference initialization | Not resolved
2078 | NAD | Name lookup of mem-initilizer-id | Unknown
2079 | CD4 | `[[` appearing in a balanced-token-seq | Unknown
2080 | drafting | Example with empty anonymous union member | Not resolved
2081 | DRWP | Deduced return type in redeclaration or specialization of function template | Unknown
2082 | CD4 | Referring to parameters in unevaluated operands of default arguments | Unknown
2083 | DR | Incorrect cases of odr-use | Partial
2084 | CD4 | NSDMIs and deleted union default constructors | Unknown
2085 | CD4 | Invalid example of adding special member function via default argument | Unknown
2086 | drafting | Reference odr-use vs implicit capture | Not resolved
2087 | NAD | Left shift of negative value by zero bits | Unknown
2088 | DRWP | Late tiebreakers in partial ordering | Unknown
2089 | drafting | Restricting selection of builtin overloaded operators | Not resolved
2090 | drafting | Dependency via non-dependent base class | Not resolved
2091 | CD4 | Deducing reference non-type template arguments | Unknown
2092 | DRWP | Deduction failure and overload resolution | Unknown
2093 | CD4 | Qualification conversion for pointer-to-member handler matching | Unknown
2094 | C++17 | Trivial copy/move constructor for class with volatile member | Clang 5
2095 | CD4 | Capturing rvalue references to functions by copy | Unknown
2096 | CD4 | Constraints on literal unions | Unknown
2097 | extension | Lambdas and `noreturn` attribute | Extension
2098 | CD4 | Is `uncaught_exceptions()` per-thread? | Unknown
2099 | CD4 | Inferring the bound of an array static data member | Unknown
2100 | C++17 | Value-dependent address of static data member of class template | Unknown
2101 | CD4 | Incorrect description of type- and value-dependence | Unknown
2102 | drafting | Constructor checking in new-expression | Not resolved
2103 | DR | Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference | Yes
2104 | CD4 | Internal-linkage `constexpr` references and ODR requirements | Unknown
2105 | open | When do the arguments for a parameter pack end? | Not resolved
2106 | CD4 | Unclear restrictions on use of function-type template arguments | Unknown
2107 | CD4 | Lifetime of temporaries for default arguments in array copying | Unknown
2108 | drafting | Conversions to non-class prvalues in reference initialization | Not resolved
2109 | CD4 | Value dependence underspecified | Unknown
2110 | drafting | Overload resolution for base class conversion and reference/non-reference | Not resolved
2111 | extension | Array temporaries in reference binding | Extension
2112 | drafting | `new auto{x}` | Not resolved
2113 | CD4 | Incompete specification of types for declarators | Unknown
2114 | CD3 | Missing description of incompatibility from aggregate NSDMIs | Unknown
2115 | drafting | Order of implicit destruction vs release of automatic storage | Not resolved
2116 | drafting | Direct or copy initialization for omitted aggregate initializers | Not resolved
2117 | drafting | Explicit specializations and `constexpr` function templates | Not resolved
2118 | open | Stateful metaprogramming via friend injection | Not resolved
2119 | NAD | Disambiguation of multi-level covariant return type | Unknown
2120 | CD4 | Array as first non-static data member in standard-layout class | Clang 7
2121 | drafting | More flexible lambda syntax | Not resolved
2122 | CD4 | Glvalues of `void` type | Unknown
2123 | open | Omitted constant initialization of local static variables | Not resolved
2124 | CD4 | Signature of constructor template | Unknown
2125 | extension | Copy elision and comma operator | Extension
2126 | drafting | Lifetime-extended temporaries in constant expressions | Not resolved
2127 | drafting | Partial specialization and nullptr | Not resolved
2128 | drafting | Imprecise rule for reference member initializer | Not resolved
2129 | CD4 | Non-object prvalues and constant expressions | Unknown
2130 | CD4 | Over-aligned types in new-expressions | Unknown
2131 | drafting | Ambiguity with opaque-enum-declaration | Not resolved
2132 | extension | Deprecated default generated copy constructors | Extension
2133 | DRWP | Converting `std::nullptr_t` to `bool` | Unknown
2134 | NAD | Objectless references to non-static member functions | Unknown
2135 | NAD | mem-initializers for virtual bases of abstract classes | Unknown
2136 | NAD | Argument-dependent lookup and initializer lists | Unknown
2137 | CD4 | List-initialization from object of same type | Unknown
2138 | NAD | Explicit member specialization vs implicit instantiation | Unknown
2139 | NAD | Floating-point requirements for integer representation | Unknown
2140 | CD4 | Lvalue-to-rvalue conversion of `std::nullptr_t` | Clang 9
2141 | CD4 | Ambiguity in new-expression with elaborated-type-specifier | Unknown
2142 | NAD | Missing definition of associated classes and namespaces | Unknown
2143 | C++17 | Value-dependency via injected-class-name | Unknown
2144 | drafting | Function/variable declaration ambiguity | Not resolved
2145 | CD4 | Parenthesized declarator in function definition | Unknown
2146 | CD4 | Scalar object vs memory location in definition of “unsequenced” | Unknown
2147 | CD4 | Initializer-list arguments and pack deduction | Unknown
2148 | drafting | Thread storage duration and order of initialization | Not resolved
2149 | drafting | Brace elision and array length deduction | Not resolved
2150 | CD3 | Initializer list array lifetime | Unknown
2151 | CD4 | Exception object is not created | Unknown
2152 | NAD | Can an alternative token be used as a ud-suffix? | Unknown
2153 | CD4 | pure-specifier in friend declaration | Unknown
2154 | CD4 | Ambiguity of pure-specifier | Unknown
2155 | C++17 | Defining classes and enumerations via using-declarations | Unknown
2156 | CD4 | Definition of enumeration declared by using-declaration | Unknown
2157 | CD4 | Further disambiguation of enumeration elaborated-type-specifier | Unknown
2158 | drafting | Polymorphic behavior during destruction | Not resolved
2159 | NAD | Lambda capture and local `thread_local` variables | Unknown
2160 | open | Issues with partial ordering | Not resolved
2161 | NAD | Explicit instantiation declaration and “preceding initialization” | Unknown
2162 | CD3 | Capturing `this` by reference | Unknown
2163 | CD4 | Labels in `constexpr` functions | Unknown
2164 | DRWP | Name hiding and using-directives | Unknown
2165 | drafting | Namespaces, declarative regions, and translation units | Not resolved
2166 | drafting | Unclear meaning of “undefined `constexpr` function” | Not resolved
2167 | CD4 | Non-member references with lifetimes within the current evaluation | Unknown
2168 | open | Narrowing conversions and +/- infinity | Not resolved
2169 | extension | Narrowing conversions and overload resolution | Extension
2170 | DR | Unclear definition of odr-use for arrays | Clang 9
2171 | CD4 | Triviality of copy constructor with less-qualified parameter | Unknown
2172 | drafting | Multiple exceptions with one exception object | Not resolved
2173 | open | Partial specialization with non-deduced contexts | Not resolved
2174 | C++17 | Unclear rules for friend definitions in templates | Unknown
2175 | CD4 | Ambiguity with attribute in conversion operator declaration | Unknown
2176 | CD4 | Destroying the returned object when a destructor throws | Unknown
2177 | DRWP | Placement `operator delete` and parameter copies | Unknown
2178 | NAD | Substitution of dependent template arguments in default template arguments | Unknown
2179 | drafting | Required diagnostic for partial specialization after first use | Not resolved
2180 | CD4 | Virtual bases in destructors and defaulted assignment operators | Yes
2181 | drafting | Normative requirements in an informative Annex | Not resolved
2182 | drafting | Pointer arithmetic in array-like containers | Not resolved
2183 | NAD | Problems in description of potential exceptions | Unknown
2184 | CD4 | Missing C compatibility entry for decrement of `bool` | Unknown
2185 | open | Cv-qualified numeric types | Not resolved
2186 | drafting | Unclear point that “preceding initialization” must precede | Not resolved
2187 | drafting | Protected members and access via qualified-id | Not resolved
2188 | open | empty-declaration ambiguity | Not resolved
2189 | open | Surrogate call template | Not resolved
2190 | open | Insufficient specification of `__has_include` | Not resolved
2191 | C++17 | Incorrect result for `noexcept(typeid(v))` | Unknown
2192 | open | Constant expressions and order-of-eval undefined behavior | Not resolved
2193 | NAD | `numeric_limits<int>::radix` and `digits` | Unknown
2194 | review | Impossible case in list initialization | Not resolved
2195 | open | Unsolicited reading of trailing volatile members | Not resolved
2196 | C++17 | Zero-initialization with virtual base classes | Unknown
2197 | review | Overload resolution and deleted special member functions | Not resolved
2198 | C++17 | Linkage of enumerators | Unknown
2199 | drafting | Typedefs and tags | Not resolved
2200 | NAD | Conversions in template argument deduction | Unknown
2201 | C++17 | Cv-qualification of array types | Unknown
2202 | drafting | When does default argument instantiation occur? | Not resolved
2203 | drafting | Defaulted copy/move constructors and UDCs | Not resolved
2204 | NAD | Naming delegated constructors | Unknown
2205 | C++17 | Restrictions on use of `alignas` | Unknown
2206 | C++17 | Composite type of object and function pointers | Unknown
2207 | tentatively ready | Alignment of allocation function return value | Unknown
2208 | NAD | static_assert-declaration does not declare a member | Unknown
2209 | NAD | Destruction of constructed array elements | Unknown
2210 | NAD | Principal/target constructor confusion | Unknown
2211 | C++17 | Hiding by lambda captures and parameters | Clang 8
2212 | open | Typedef changing linkage after use | Not resolved
2213 | drafting | Forward declaration of partial specializations | Not resolved
2214 | C++17 | Missing requirement on representation of integer values | Unknown
2215 | review | Redundant description of language linkage in function call | Not resolved
2216 | NAD | Exception specifications in unevaluated contexts | Unknown
2217 | NAD | `constexpr` constructors for non-literal types | Unknown
2218 | C++17 | Ambiguity and namespace aliases | Unknown
2219 | drafting | Dynamically-unreachable handlers | Not resolved
2220 | C++17 | Hiding index variable in range-based `for` | Unknown
2221 | review | Copying volatile objects | Not resolved
2222 | drafting | Additional contexts where instantiation is not required | Not resolved
2223 | drafting | Multiple `alignas` specifiers | Not resolved
2224 | C++17 | Member subobjects and base-class casts | Unknown
2225 | NAD | `reinterpret_cast` to same floating-point type | Unknown
2226 | DRWP | Xvalues vs lvalues in conditional expressions | Unknown
2227 | DRWP | Destructor access and default member initializers | Unknown
2228 | review | Ambiguity resolution for cast to function type | Not resolved
2229 | DRWP | Volatile unnamed bit-fields | Clang 7
2230 | NAD | Linkage of `extern "C"` function in unnamed namespace | Unknown
2231 | NAD | Class member access to static data member template | Unknown
2232 | open | `thread_local` anonymous unions | Not resolved
2233 | DRWP | Function parameter packs following default arguments | Unknown
2234 | DRWP | Missing rules for simple-template-id as class-name | Unknown
2235 | DRWP | Partial ordering and non-dependent types | Unknown
2236 | drafting | When is an alias template specialization dependent? | Not resolved
2237 | WP | Can a template-id name a constructor? | Unknown
2238 | NAD | Contradictory alignment requirements for allocation | Unknown
2239 | NAD | Sized deallocation with a trivial destructor | Unknown
2240 | NAD | `this` is not odr-used in a constant expression | Unknown
2241 | DRWP | Overload resolution is not invoked with a single function | Unknown
2242 | drafting | ODR violation with constant initialization possibly omitted | Not resolved
2243 | drafting | Incorrect use of implicit conversion sequence | Not resolved
2244 | open | Base class access in aggregate initialization | Not resolved
2245 | drafting | Point of instantiation of incomplete class template | Not resolved
2246 | drafting | Access of indirect virtual base class constructors | Not resolved
2247 | C++17 | Lambda capture and variable argument list | Unknown
2248 | C++17 | Problems with sized delete | Unknown
2249 | DRWP | identifiers and id-expressions | Unknown
2250 | open | Implicit instantiation, destruction, and TUs | Not resolved
2251 | C++17 | Unreachable enumeration list-initialization | Unknown
2252 | review | Enumeration list-initialization from the same type | Not resolved
2253 | DRWP | Unnamed bit-fields and zero-initialization | Unknown
2254 | DRWP | Standard-layout classes and bit-fields | Unknown
2255 | DRWP | Instantiated static data member templates | Unknown
2256 | DR | Lifetime of trivially-destructible objects | Unknown
2257 | DR | Lifetime extension of references vs exceptions | Unknown
2258 | open | Storage deallocation during period of destruction | Not resolved
2259 | C++17 | Unclear context describing ambiguity | Unknown
2260 | DRWP | Explicit specializations of deleted member functions | Unknown
2261 | extension | Explicit instantiation of in-class `friend` definition | Extension
2262 | C++17 | Attributes for asm-definition | Unknown
2263 | drafting | Default argument instantiation for `friend`s | Not resolved
2264 | drafting | Memberwise copying with indeterminate value | Not resolved
2265 | drafting | Delayed pack expansion and member redeclarations | Not resolved
2266 | DR | Has dependent type vs is type-dependent | Unknown
2267 | DR | Copy-initialization of temporary in reference direct-initialization | Unknown
2268 | C++17 | Unions with mutable members in constant expressions revisited | Unknown
2269 | dup | Additional recursive references in aggregate DMIs | Unknown
2270 | extension | Non-inline functions and explicit instantiation declarations | Extension
2271 | C++17 | Aliasing `this` | Unknown
2272 | C++17 | Implicit initialization of aggregate members of reference type | Unknown
2273 | DRWP | Inheriting constructors vs implicit default constructor | Unknown
2274 | NAD | Generic lambda capture vs constexpr if | Unknown
2275 | drafting | Type-dependence of function template | Not resolved
2276 | C++17 | Dependent `noexcept` and function type-dependence | Unknown
2277 | DRWP | Ambiguity inheriting constructors with default arguments | Unknown
2278 | DR | Copy elision in constant expressions reconsidered | Unknown
2279 | NAD | Multiple attribute-specifiers in one attribute-list | Unknown
2280 | review | Matching a usual deallocation function with placement new | Not resolved
2281 | drafting | Consistency of aligned `operator delete` replacement | Not resolved
2282 | drafting | Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions | Not resolved
2283 | drafting | Missing complete type requirements | Not resolved
2284 | open | Sequencing of braced-init-list arguments | Not resolved
2285 | DRWP | Issues with structured bindings | Unknown
2286 | NAD | Assignment evaluation order | Unknown
2287 | DRWP | Pointer-interconvertibility in non-standard-layout unions | Unknown
2288 | NAD | Contradictory optionality in simple-declaration | Unknown
2289 | DR | Uniqueness of structured binding names | Unknown
2290 | DRWP | Unclear specification for overload resolution and deleted special member functions | Unknown
2291 | dup | Implicit conversion sequences in non-call contexts | Unknown
2292 | DRWP | simple-template-id is ambiguous between class-name and type-name | Clang 9
2293 | DRWP | Requirements for simple-template-id used as a class-name | Unknown
2294 | DRWP | Dependent `auto` static data members | Unknown
2295 | extension | Aggregates with deleted defaulted constructors | Extension
2296 | extension | Are default argument instantiation failures in the “immediate context”? | Extension
2297 | open | Unclear specification of atomic operations | Not resolved
2298 | concurrency | Actions and expression evaluation | Not resolved
2299 | DRWP | `constexpr` vararg functions | Unknown
2300 | tentatively ready | Lambdas in multiple definitions | Unknown
2301 | open | Value-initialization and constexpr constructor evaluation | Not resolved
2302 | NAD | Address comparison between different member subobjects | Unknown
2303 | DR | Partial ordering and recursive variadic inheritance | Unknown
2304 | NAD | Incomplete type vs overload resolution | Unknown
2305 | DRWP | Explicit instantiation of constexpr or inline variable template | Unknown
2306 | NAD | Nested friend templates of class templates | Unknown
2307 | DRWP | Unclear definition of “equivalent to a nontype template parameter” | Unknown
2308 | NAD | Structured bindings and lambda capture | Unknown
2309 | DR | Restrictions on nested statements within `constexpr` functions | Unknown
2310 | DR | Type completeness and derived-to-base pointer conversions | Unknown
2311 | open | Missed case for guaranteed copy elision | Not resolved
2312 | drafting | Structured bindings and `mutable` | Not resolved
2313 | DRWP | Redeclaration of structured binding reference variables | Unknown
2314 | dup | Structured bindings and lambda capture | Unknown
2315 | DRWP | What is the “corresponding special member” of a variant member? | Unknown
2316 | drafting | Simplifying class conversions in conditional expressions | Not resolved
2317 | DR | Self-referential default member initializers | Unknown
2318 | DR | Nondeduced contexts in deduction from a braced-init-list | Unknown
2319 | drafting | Nested brace initialization from same type | Not resolved
2320 | extension | `constexpr if` and boolean conversions | Extension
2321 | DRWP | Conditional operator and cv-qualified class prvalues | Unknown
2322 | DRWP | Substitution failure and lexical order | Unknown
2323 | WP | Expunge POD | Unknown
2324 | drafting | Size of base class subobject | Not resolved
2325 | drafting | `std::launder` and reuse of character buffers | Not resolved
2326 | dup | Type deduction with initializer list containing ambiguous functions | Unknown
2327 | drafting | Copy elision for direct-initialization with a conversion function | Not resolved
2328 | drafting | Unclear presentation style of template argument deduction rules | Not resolved
2329 | drafting | Virtual base classes and generated assignment operators | Not resolved
2330 | DR | Missing references to variable templates | Unknown
2331 | drafting | Redundancy in description of class scope | Not resolved
2332 | DR | template-name as simple-type-name vs injected-class-name | Unknown
2333 | drafting | Escape sequences in UTF-8 character literals | Not resolved
2334 | open | Creation of objects by `typeid` | Not resolved
2335 | drafting | Deduced return types vs member types | Not resolved
2336 | DR | Destructor characteristics vs potentially-constructed subobjects | Unknown
2337 | open | Incorrect implication of logic ladder for conversion sequence tiebreakers | Not resolved
2338 | DRWP | Undefined behavior converting to short enums with fixed underlying types | Unknown
2339 | DRWP | Underspecified template arguments in structured bindings | Unknown
2340 | open | Reference collapsing and structured bindings | Not resolved
2341 | extension | Structured bindings with static storage duration | Extension
2342 | DRWP | Reference `reinterpret_cast` and pointer-interconvertibility | Unknown
2343 | extension | `void*` non-type template parameters | Extension
2344 | NAD | Redeclaration of names in init-statements | Unknown
2345 | review | Jumping across initializers in init-statements and conditions | Not resolved
2346 | DRWP | Local variables in default arguments | Unknown
2347 | review | Passing short scoped enumerations to ellipsis | Not resolved
2348 | NAD | Non-templated `constexpr if` | Unknown
2349 | NAD | Class/enumeration names vs conditions | Unknown
2350 | NAD | Forwarding references and deduction guides | Unknown
2351 | DRWP | `void{}` | Unknown
2352 | DR | Similar types and reference binding | Unknown
2353 | DR | Potential results of a member access expression for a static data member | Clang 9
2354 | DR | Extended alignment and object representation | Unknown
2355 | extension | Deducing noexcept-specifiers | Extension
2356 | DRWP | Base class copy and move constructors should not be inherited | Unknown
2357 | NAD | Lookup in member function declarations | Unknown
2358 | DR | Explicit capture of value | Unknown
2359 | WP | Unintended copy initialization with designated initializers | Unknown
2360 | DR | `[[maybe_unused]]` and structured bindings | Unknown
2361 | open | Unclear description of `longjmp` undefined behavior | Not resolved
2362 | extension | `__func__` should be `constexpr` | Extension
2363 | NAD | Opaque enumeration friend declarations | Unknown
2364 | drafting | Constant expressions, aggregate initialization, and modifications | Not resolved
2365 | DR | Confusing specification for `dynamic_cast` | Unknown
2366 | tentatively ready | Can default initialization be constant initialization? | Unknown
2367 | open | Lambdas in default arguments vs the ODR | Not resolved
2368 | DR | Differences in relational and three-way constant comparisons | Unknown
2369 | drafting | Ordering between constraints and substitution | Not resolved
2370 | drafting | `friend` declarations of namespace-scope functions | Not resolved
2371 | open | Use of the English term “attributes” is confusing | Not resolved
2372 | DR | Incorrect matching rules for block-scope `extern` declarations | Unknown
2373 | DRWP | Incorrect handling of static member function templates in partial ordering | Unknown
2374 | review | Overly permissive specification of `enum` direct-list-initialization | Not resolved
2375 | NAD | Multiple redeclarations of `constexpr` static data members | Unknown
2376 | tentatively ready | Class template argument deduction with array declarator | Unknown
2377 | NAD | Explicit copy constructor vs function viability | Unknown
2378 | drafting | Inconsistent grammar for reference init-capture of pack | Not resolved
2379 | DR | Missing prohibition against `constexpr` in `friend` declaration | Unknown
2380 | DR | capture-default makes too many references odr-usable | Unknown
2381 | DR | Composite pointer type of pointers to plain and noexcept member functions | Unknown
2382 | review | Array allocation overhead for non-allocating placement `new` | Not resolved
2383 | NAD | Variadic member functions of variadic class templates | Unknown
2384 | DR | Conversion function templates and qualification conversions | Unknown
2385 | DR | Lookup for conversion-function-ids | Unknown
2386 | DR | <T>tuple_size</T> requirements for structured binding | Clang 9
2387 | DR | Linkage of const-qualified variable template | Clang 9
2388 | NAD | Applicability of contract-attribute-specifiers | Unknown
2389 | open | Agreement of deduced and explicitly-specified variable types | Not resolved
2390 | tentatively ready | Is the argument of `__has_cpp_attribute` macro-expanded? | Unknown
2391 | DUP | Additional template parameters following pack expansion | Unknown
2392 | open | new-expression size check and constant evaluation | Not resolved
2393 | NAD | Pseudo-destructors and object lifetime | Unknown
2394 | DR | Const-default-constructible for members | Unknown
2395 | open | Parameters following a pack expansion | Not resolved
2396 | open | Lookup of names in complex conversion-type-ids | Not resolved
2397 | drafting | `auto` specifier for pointers and references to arrays | Not resolved
2398 | open | Template template parameter matching and deduction | Not resolved
2399 | review | Unclear referent of “expression” in assignment-expression | Not resolved
2400 | tentatively ready | Constexpr virtual functions and temporary objects | Unknown
2401 | open | Array decay vs prohibition of subobject non-type arguments | Not resolved
2402 | drafting | When is the restriction to a single c-char in a Unicode literal enforced? | Not resolved
2403 | open | Temporary materialization and base/member initialization | Not resolved
2404 | tentatively ready | `[[no_unique_address]]` and allocation order | Unknown
2405 | drafting | Additional type-dependent expressions | Not resolved
2406 | tentatively ready | `[[fallthrough]]` attribute and iteration statements | Unknown
2407 | review | Missing entry in Annex C for defaulted comparison operators | Not resolved
2408 | open | Temporaries and previously-initialized elements in aggregate initialization | Not resolved
2409 | drafting | Explicit specializations of constexpr static data members | Not resolved
2410 | review | Implicit calls of immediate functions | Not resolved
2411 | open | Comparison of pointers to members in template non-type arguments | Not resolved
2412 | open | SFINAE vs undeduced placeholder type | Not resolved
2413 | drafting | `typename` in conversion-function-ids | Not resolved
2414 | drafting | Unclear results if both member and friend `operator<=>` are declared | Not resolved
2415 | NAD | using-declarations vs copy assignment operators | Unknown
2416 | open | Explicit specializations vs `constexpr` and `consteval` | Not resolved
2417 | open | Explicit instantiation and exception specifications | Not resolved
2418 | tentatively ready | Missing cases in definition of “usable in constant expressions” | Unknown
2419 | open | Loss of generality treating pointers to objects as one-element arrays | Not resolved