C++ Defect Report Support in GCC

Note: This page is currently WIP

Core issues meta bug.

This table tracks the implementation status of C++ defect reports in GCC. It is based on C++ Standard Core Language Issue Table of Contents, Revision 114 (here).

DR # Status Title GCC status Notes
1 TC1 What if two using-declarations refer to the same function but the declarations introduce different default-arguments? ?
2 drafting How can dependent names be used in member declarations that appear outside of the class template definition? -
3 NAD The template compilation model rules render some explicit specialization declarations not visible during instantiation ?
4 CD1 Does extern "C" affect the linkage of function names with internal linkage? ?
5 CD1 CV-qualifiers and type conversions ?
6 NAD Should the optimization that allows a class object to alias another object also allow the case of a parameter in an inline function to alias its argument? N/A
7 NAD Can a class with a private virtual base class be derived from? No
8 CD1 Access to template arguments used in a function return type and in the nested name specifier Dup of 45
9 CD1 Clarification of access to base class members ?
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? Dup of 45
11 CD1 How do the keywords typename/template interact with using-declarations? ?
12 dup Default arguments on different declarations for the same function and the Koenig lookup ?
13 NAD extern "C" for Parameters of Function Templates ?
14 NAD extern "C" functions and declarations in different namespaces ?
15 dup Default arguments for parameters of function templates ?
16 CD1 Access to members of indirect private base classes ?
17 NAD Footnote 99 should discuss the naming class when describing members that can be accessed from friends ?
18 NAD f(TYPE) where TYPE is void should be allowed ?
19 NAD Clarify protected member access ?
20 TC1 Some clarifications needed for 12.8 para 15 ?
21 TC1 Can a default argument for a template parameter appear in a friend declaration? ?
22 TC1 Template parameter with a default argument that refers to itself ?
23 NAD Some questions regarding partial ordering of function templates ?
24 TC1 Errors in examples in 14.7.3 N/A
25 TC1 Exception specifications and pointers to members ?
26 NAD Copy constructors and default arguments ?
27 NAD Overload ambiguities for builtin ?: prototypes ?
28 CD1 'exit', 'signal' and static object destruction N/A (Library DR)
29 CD1 Linkage of locally declared functions ?
30 TC1 Valid uses of "::template" ?
31 NAD Looking up new/delete ?
32 TC1 Clarification of explicit instantiation of non-exported templates ?
33 TC1 Argument dependent lookup and overloaded functions ?
34 NAD Argument dependent lookup and points of instantiation ?
35 TC1 Definition of default-initialization ?
36 CD6 using-declarations in multiple-declaration contexts No PR116160
37 NAD When is uncaught_exception() true? ?
38 TC1 Explicit template arguments and operator functions ?
39 CD1 Conflicting ambiguity rules ? PR13590
40 TC1 Syntax of declarator-id ?
41 TC1 Clarification of lookup of names after declarator-id ?
42 NAD Redefining names from base classes ?
43 TC1 Copying base classes (PODs) using memcpy ?
44 CD1 Member specializations ?
45 CD1 Access to nested classes Yes
46 NAD Explicit instantiation of member templates ?
47 NAD Template friend issues ?
48 TC1 Definitions of unused static members ?
49 TC1 Restriction on non-type, non-value template arguments ?
50 NAD Converting pointer to incomplete type to same type ?
51 TC1 Overloading and user-defined conversions ?
52 TC1 Non-static members, member selection and access checking ?
53 TC1 Lvalue-to-rvalue conversion before certain static_casts ?
54 CD1 Static_cast from private base to derived class ?
55 NAD Adding/subtracting pointer and enumeration value ?
56 TC1 Redeclaring typedefs within classes Yes
57 open Empty unions -
58 CD1 Signedness of bit fields of enum type ?
59 TC1 Clarification of overloading and UDC to reference type ?
60 CD1 Reference binding and valid conversion sequences ?
61 NAD Address of static member function "&p->f" ?
62 CD1 Unnamed members of classes used as type parameters ?
63 CD1 Class instantiation from pointer conversion to void*, null and self ?
64 TC1 Partial ordering to disambiguate explicit specialization ?
65 TC1 Typo in default argument example N/A
66 NAD Visibility of default args vs overloads added after using-declaration ?
67 TC1 Evaluation of left side of object-expression ?
68 TC1 Grammar does not allow "friend class A<int>;" ?
69 TC1 Storage class specifiers on template declarations ?
70 CD1 Is an array bound a nondeduced context? ?
71 NAD Incorrect cross reference N/A
72 dup Linkage and storage class specifiers for templates ?
73 TC1 Pointer equality ?
74 TC1 Enumeration value in direct-new-declarator ?
75 TC1 In-class initialized members must be const ?
76 TC1 Are const volatile variables considered "constant expressions"? ?
77 CD1 The definition of friend does not allow nested classes to be friends ?
78 CD1 Section 8.5 paragraph 9 should state it only applies to non-static objects ?
79 dup Alignment and placement new ?
80 TC1 Class members with same name as class ?
81 NAD Null pointers and C compatibility ?
82 dup Definition of "using" a constant expression ?
83 TC1 Overloading and deprecated conversion of string literal ?
84 TC1 Overloading and conversion loophole used by auto_ptr ?
85 TC1 Redeclaration of member class ?
86 CD1 Lifetime of temporaries in query expressions ?
87 CD1 Exception specifications on function parameters ?
88 NAD Specialization of member constant templates ?
89 TC1 Object lifetime does not account for reference rebinding ?
90 TC1 Should the enclosing class be an "associated class" too? ?
91 NAD A union's associated types should include the union itself ?
92 CD4 Should exception-specifications be part of the type system? ?
93 TC1 Missing word in 3.8 basic.life paragraph 2 ?
94 TC1 Inconsistencies in the descriptions of constant expressions ?
95 NAD Elaborated type specifiers referencing names declared in friend decls ?
96 C++11 Syntactic disambiguation using the template keyword No PR55588
97 NAD Use of bool constants in integral constant expressions ?
98 TC1 Branching into try block ?
99 NAD Partial ordering, references and cv-qualifiers ?
100 TC1 Clarify why string literals are not allowed as template arguments ?
101 TC1 Redeclaration of extern "C" names via using-declarations ?
102 NAD Operator lookup rules do not work well with parts of the library ?
103 TC1 Is it extended-namespace-definition or extension-namespace-definition ? ?
104 NAD Destroying the exception temp when no handler is found ?
105 TC1 Meaning of "template function" ?
106 CD1 Creating references to references during template deduction/instantiation ?
107 NAD Linkage of operator functions ?
108 TC1 Are classes nested in templates dependent? ?
109 NAD Allowing ::template in using-declarations ?
110 CD6 Can template functions and classes be declared in the same scope? ?
111 NAD Copy constructors and cv-qualifiers ?
112 CD1 Array types and cv-qualifiers ?
113 CD1 Visibility of called function ?
114 NAD Virtual overriding by template member function specializations ?
115 CD1 Address of template-id ?
116 TC1 Equivalent and functionally-equivalent function templates ?
117 NAD Timing of destruction of temporaries ?
118 CD1 Calls via pointers to virtual member functions ?
119 CD1 Object lifetime and aggregate initialization ?
120 TC1 Nonexistent non-terminal qualified-name ?
121 TC1 Dependent type names with non-dependent nested-name-specifiers ?
122 CD1 template-ids as unqualified-ids ?
123 TC1 Bad cross-reference ?
124 CD1 Lifetime of temporaries in default initialization of class arrays 12
125 CD1 Ambiguity in friend declaration syntax ?
126 TC1 Exception specifications and const ?
127 TC1 Ambiguity in description of matching deallocation function ?
128 TC1 Casting between enum types ?
129 CD3 Stability of uninitialized auto variables ?
130 NAD Sequence points and new-expressions ?
131 TC1 Typo in Lao characters ?
132 NAD Local types and linkage ?
133 dup Exception specifications and checking ?
134 TC1 Template classes and declarator-ids ?
135 TC1 Class type in in-class member function definitions ?
136 CD1 Default arguments and friend declarations ?
137 TC1 static_cast of cv void* ?
138 CD6 Friend declaration name lookup ?
139 CD1 Error in friend lookup example ?
140 CD1 Agreement of parameter declarations ?
141 CD1 Non-member function templates in member access expressions ?
142 TC1 Injection-related errors in access example ?
143 CD1 Friends and Koenig lookup ?
144 open Position of friend specifier -
145 TC1 Deprecation of prefix ++ ?
146 open Floating-point zero -
147 TC1 Naming the constructor ?
148 TC1 POD classes and pointers to members ?
149 TC1 Accessibility and ambiguity ?
150 C++17 Template template parameters and default arguments ? PR82266
151 TC1 Terminology of zero-initialization ?
152 TC1 explicit copy constructors ?
153 TC1 Misleading wording (rank of conversion) ?
154 NAD Anonymous unions in unnamed namespaces ?
155 dup Brace initializer for scalar ?
156 NAD Name lookup for conversion functions N/A
157 open Omitted typedef declarator -
158 CD1 Aliasing and qualification conversions ?
159 TC1 Namespace qualification in declarators ?
160 CD1 Missing std:: qualification ?
161 TC1 Access to protected nested type ?
162 CD1 (&C::f)() with nonstatic members ?
163 TC1 Description of subaggregate initializer ?
164 TC1 Overlap between Koenig and normal lookup ?
165 NAD Definitions of friends and block-scope externs ?
166 TC1 Friend declarations of template-ids ?
167 NAD Deprecating static functions ?
168 NAD C linkage for static member functions ?
169 NAD template-ids in using-declarations ?
170 DRWP Pointer-to-member conversions ?
171 TC1 Global namespace scope ?
172 CD1 Unsigned int as underlying type of enum ?
173 TC1 Constraints on execution character set ?
174 NAD Undeprecating global static ?
175 CD1 Class name injection and base name access ?
176 TC1 Name injection and templates ?
177 CD1 Lvalues vs rvalues in copy-initialization ?
178 TC1 More on value-initialization ?
179 TC1 Function pointers and subtraction ?
180 CD1 typename and elaborated types ?
181 TC1 Errors in template template-parameter example ?
182 NAD Access checking on explicit specializations ?
183 TC1 typename in explicit specializations ?
184 CD1 Default arguments in template template-parameters ?
185 TC1 "Named" temporaries and copy elision ?
186 open Name hiding and template template-parameters -
187 TC1 Scope of template parameter names ?
188 TC1 Comma operator and rvalue conversion Yes
189 drafting Definition of operator and punctuator -
190 TC1 Layout-compatible POD-struct types ?
191 CD6 Name lookup does not handle complex nesting ?
192 NAD Name lookup in parameters N/A
193 TC1 Order of destruction of local automatics of destructor ?
194 TC1 Identifying constructors ?
195 CD1 Converting between function and object pointers ?
196 open Arguments to deallocation functions -
197 CD1 Issues with two-stage lookup of dependent names ?
198 CD1 Definition of "use" in local and nested classes ?
199 CD1 Order of destruction of temporaries ?
200 dup Partial ordering and explicit arguments ?
201 CD1 Order of destruction of temporaries in initializers 12
202 TC1 Use of overloaded function name ?
203 NAD Type of address-of-member expression ?
204 CD1 Exported class templates ?
205 drafting Templates and static data members -
206 TC1 Semantic constraints on non-dependent names ?
207 CD1 using-declarations and protected access ?
208 CD1 Rethrowing exceptions in nested handlers ?
209 NAD Must friend declaration names be accessible? ?
210 TC1 What is the type matched by an exception handler? ?
211 NAD Constructors should not be allowed to return normally after an exception ?
212 CD4 Implicit instantiation is not described clearly enough ?
213 TC1 Lookup in dependent base classes ?
214 CD1 Partial ordering of function templates is underspecified ? PR49505
215 CD1 Template parameters are not allowed in nested-name-specifiers ?
216 CD1 Linkage of nameless class-scope enumeration types ?
217 TC1 Default arguments for non-template member functions of class templates ?
218 CD1 Specification of Koenig lookup ?
219 NAD Cannot defend against destructors that throw exceptions ?
220 CD1 All deallocation functions should be required not to throw ?
221 CD1 Must compound assignment operators be member functions? ?
222 CD1 Sequence points and lvalue-returning operators ?
223 CD3 The meaning of deprecation ?
224 CD1 Definition of dependent names ?
225 NAD Koenig lookup and fundamental types ?
226 CD1 Default template arguments for function templates Yes
227 TC1 How many scopes in an if statement? ?
228 CD1 Use of template keyword with non-member templates No PR94161
229 NAD Partial specialization of function templates ?
230 NAD Calls to pure virtual functions ?
231 NAD Visibility of names after using-directives ?
232 NAD Is indirection through a null pointer undefined behavior? N/A
233 review References vs pointers in UDC overload resolution No PR114697
234 NAD Reuse of base class subobjects ?
235 TC1 Assignment vs initialization ?
236 NAD Explicit temporaries and integral constant expressions ?
237 CD1 Explicit instantiation and base class members ?
238 CD4 Precision and accuracy constraints on floating point ?
239 CD1 Footnote 116 and Koenig lookup ?
240 CD3 Uninitialized values and undefined behavior ?
241 TC1 Error in example in 14.8.1 ?
242 CD4 Interpretation of old-style casts ?
243 NAD Weighting of conversion functions in direct-initialization ?
244 CD1 Destructor lookup ? PR12228
245 CD1 Name lookup in elaborated-type-specifiers ?
246 CD1 Jumps in function-try-block handlers ?
247 NAD Pointer-to-member casts and function overload resolution ?
248 C++11 Identifier characters ?
249 TC1 What is a member function template? ?
250 TC1 Address of function template specialization with non-deduced template arguments ?
251 open How many signed integer types are there? -
252 CD1 Looking up deallocation functions in virtual destructors ?
253 C++17 Why must empty or fully-initialized const objects be initialized? No PR89305, PR60284, PR57820, PR12567
254 CD1 Definitional problems with elaborated-type-specifiers ?
255 CD6 Placement deallocation functions and lookup ambiguity ?
256 CD1 Overflow in size calculations ?
257 CD2 Abstract base constructors and virtual base initialization ? PR70163
258 CD1 using-declarations and cv-qualifiers ?
259 CD1 Restrictions on explicit specialization and instantiation ?
260 open User-defined conversions and built-in operator= -
261 CD1 When is a deallocation function "used?" ?
262 CD1 Default arguments and ellipsis ?
263 CD1 Can a constructor be declared a friend? ?
264 open Unusable template constructors and conversion functions -
265 dup Destructors, exceptions, and deallocation ?
266 NAD No grammar sentence symbol ?
267 open Alignment requirement for new-expressions -
268 open Macro name suppression in rescanned replacement text -
269 NAD Order of initialization of multiply-defined static data members ?
270 CD1 Order of initialization of static data members of class templates ?
271 CD6 Explicit instantiation and template argument deduction ?
272 CD1 Explicit destructor invocation and qualified-ids ? PR12333
273 CD1 POD classes and operator&() ?
274 CD1 Cv-qualification and char-alias access to out-of-lifetime objects ?
275 CD1 Explicit instantiation/specialization and using-directives ?
276 CD1 Order of destruction of parameters and temporaries ?
277 CD1 Zero-initialization of pointers ?
278 NAD External linkage and nameless entities N/A
279 CD6 Correspondence of "names for linkage purposes" ?
280 CD1 Access and surrogate call functions ?
281 CD1 inline specifier in friend declarations No PR93625
282 open Namespace for extended_type_info -
283 CD1 Template type-parameters are not syntactically type-names ?
284 CD1 qualified-ids in class declarations ?
285 NAD Identifying a function template being specialized ?
286 CD1 Incorrect example in partial specialization ?
287 drafting Order dependencies in template instantiation -
288 CD1 Misuse of "static type" in describing pointers ?
289 CD1 Incomplete list of contexts requiring a complete type ?
290 NAD Should memcpy be allowed into a POD with a const member? ?
291 CD1 Overload resolution needed when binding reference to class rvalue ?
292 CD3 Deallocation on exception in new before arguments evaluated ?
293 open Syntax of explicit instantiation/specialization too permissive -
294 NAD Can static_cast drop exception specifications? ?
295 CD1 cv-qualifiers on function types ?
296 CD1 Can conversion functions be static? Yes
297 NAD Which template does an explicit specialization specialize? N/A
298 CD1 T::x when T is cv-qualified ?
299 CD1 Conversion on array bound expression in new ?
300 CD1 References to functions in template argument deduction ?
301 CD1 Syntax for template-name ?
302 CD1 Value-initialization and generation of default constructor ?
303 NAD Integral promotions on bit-fields ?
304 TC1 Value-initialization of a reference ?
305 CD1 Name lookup in destructor call ?
306 CD1 Ambiguity by class name injection ?
307 NAD Initialization of a virtual base class subobject ?
308 NAD Catching exceptions with ambiguous base classes ?
309 CD1 Linkage of entities whose names are not simply identifiers, in introduction ?
310 open Can function templates differing only in parameter cv-qualifiers be overloaded? -
311 NAD Using qualified name to reopen nested namespace ?
312 CD3 "use" of invalid pointer value not defined ?
313 dup Class with single conversion function to integral as array size in new ?
314 C++17 template in base class specifier Yes resolved by CWG 1710
315 NAD Is call of static member function through null pointer undefined? ?
316 NAD Injected-class-name of template used as template template parameter ?
317 CD1 Can a function be declared inline after it has been called? No PR66995
318 CD1 struct A::A should not name the constructor of A ?
319 CD1 Use of names without linkage in declaring entities with linkage ?
320 CD1 Question on copy constructor elision example ?
321 dup Associated classes and namespaces for argument-dependent lookup ?
322 CD1 Deduction of reference conversions ?
323 CD1 Where must export appear? ?
324 CD1 Can "&" be applied to assignment to bit-field? ?
325 drafting When are default arguments parsed? - PR57
326 CD1 Wording for definition of trivial constructor ?
327 CD1 Use of "structure" without definition ?
328 CD1 Missing requirement that class member types be complete ?
329 CD1 Evaluation of friends of templates ?
330 CD4 Qualification conversions and pointers to arrays of pointers 10 PR88128
331 CD1 Allowed copy constructor signatures ?
332 CD3 cv-qualified void parameter types ?
333 NAD Ambiguous use of "declaration" in disambiguation section ?
334 NAD Is a comma-expression dependent if its first operand is? ?
335 CD1 Allowing export on template members of nontemplate classes ?
336 CD1 Explicit specialization examples are still incorrect ?
337 CD1 Attempt to create array of abstract type should cause deduction to fail ?
338 CD6 Enumerator name with linkage used as class name in other translation unit ?
339 CD1 Overload resolution in operand of sizeof in constant expression ?
340 NAD Unclear wording in disambiguation section ?
341 C++11 extern "C" namespace member function versus global variable ?
342 CD3 Terminology: "indirection" versus "dereference" ?
343 C++17 Make template optional in contexts that require a type Yes resolved by CWG 1710
344 CD3 Naming destructors ?
345 CD1 Misleading comment on example in templates chapter ?
346 NAD Typo in 15.4 N/A
347 NAD Use of derived class name in defining base class nested class ?
348 CD1 delete and user-written deallocation functions ?
349 CD1 Template argument deduction for conversion functions and qualification conversions ?
350 open signed char underlying representation for objects -
351 CD1 Sequence point error: unspecified or undefined? ?
352 CD1 Nondeduced contexts ?
353 CD1 Is deallocation routine called if destructor throws exception in delete? ?
354 CD1 Null as nontype template argument ?
355 C++11 Global-scope :: in nested-name-specifier No PR66892
356 NAD Wording of behavior of generated copy constructor for scalar members ?
357 CD1 Definition of signature should include name ?
358 NAD Namespaces and extern "C" ?
359 NAD Type definition in anonymous union ?
360 CD6 Using-declaration that reduces access ?
361 open Forward reference to default argument -
362 CD1 Order of initialization in instantiation units ?
363 NAD Initialization of class from self ?
364 CD1 Calling overloaded function with static in set, with no object ?
365 open Storage duration and temporaries -
366 CD1 String literal allowed in integral constant expression? ?
367 CD1 throw operator allowed in constant expression? ?
368 CD1 Uses of non-type parameters that should cause deduction to fail ?
369 drafting Are new/delete identifiers or preprocessing-op-or-punc? -
370 CD1 Can #include <...> form be used other than for standard C++ headers? ?
371 open Interleaving of constructor calls -
372 CD1 Is access granted by base class specifiers available in following base class specifiers? ?
373 C++11 Lookup on namespace qualified name in using-directive ?
374 CD2 Can explicit specialization outside namespace use qualified name? ?
375 dup Confusing example on lookup with typename ?
376 NAD Class "definition" versus class "declaration" ?
377 CD1 Enum whose enumerators will not fit in any integral type ?
378 CD1 Wording that says temporaries are declared ?
379 CD1 Change "class declaration" to "class definition" ?
380 open Definition of "ambiguous base class" missing -
381 CD1 Incorrect example of base class member lookup ?
382 CD1 Allow typename outside of templates ?
383 CD1 Is a class with a declared but not defined destructor a POD? ?
384 NAD Argument-dependent lookup and operator functions ?
385 CD1 How does protected member check of 11.5 interact with using-declarations? ?
386 CD6 Friend declaration of name brought in by using-declaration ?
387 CD1 Errors in example in 14.6.5 ?
388 CD3 Catching base*& from a throw of derived* ?
389 CD1 Unnamed types in entities with linkage ?
390 CD1 Pure virtual must be defined when implicitly called ?
391 CD1 Require direct binding of short-lived references to rvalues ?
392 CD1 Use of full expression lvalue before temporary destruction ?
393 CD4 Pointer to array of unknown bound in template argument list in parameter 8
394 CD1 identifier-list is never defined ?
395 NAD Conversion operator template syntax ?
396 CD1 Misleading note regarding use of auto for disambiguation ?
397 CD1 Same address for string literals from default arguments in inline functions? ? PR12056
398 CD1 Ambiguous wording on naming a type in deduction ?
399 CD6 Destructor lookup redux ? PR28985, PR12228
400 CD1 Using-declarations and the "struct hack" ?
401 CD1 When is access for template parameter default arguments checked? ?
402 open More on partial ordering of function templates -
403 CD1 Reference to a type as a template-id ?
404 CD1 Unclear reference to construction with non-trivial constructor ?
405 CD6 Unqualified function name lookup ?
406 CD1 Static data member in class with name for linkage purposes ?
407 C++11 Named class with associated typedef: two names or one? ? PR19538
408 CD2 sizeof applied to unknown-bound array static data member of template ?
409 CD1 Obsolete paragraph missed by changes for issue 224 ?
410 CD1 Paragraph missed in changes for issue 166 ?
411 CD6 Use of universal-character-name in character versus string literals ?
412 NAD Can a replacement allocation function be inline? N/A
413 CD1 Definition of "empty class" ?
414 CD1 Multiple types found on destructor lookup ?
415 CD1 Template deduction does not cause instantiation ?
416 CD1 Class must be complete to allow operator lookup? ?
417 CD1 Using derived-class qualified name in out-of-class nested class definition ?
418 CD6 Imperfect wording on error on multiple default arguments on a called function ?
419 open Can cast to virtual base class be done on partially-constructed object? -
420 CD1 postfixexpression->scalar_type_dtor() inconsistent ?
421 CD1 Is rvalue.field an rvalue? Yes
422 NAD Is a typedef redeclaration allowed with a template type that might be the same? ?
423 NAD Can a conversion be done on the left operand of a compound assignment? ?
424 CD1 Wording problem with issue 56 resolution on redeclaring typedefs in class scope ?
425 CD1 Set of candidates for overloaded built-in operator with float operand ?
426 C++17 Identically-named variables, one internally and one externally linked, allowed? ? PR14769
427 CD1 static_cast ambiguity: conversion versus cast to derived ?
428 CD1 Mention of expression with reference type ?
429 CD1 Matching deallocation function chosen based on syntax or signature? ?
430 CD1 Ordering of expression evaluation in initializer list ?
431 C++11 Defect in wording in 14.2 ?
432 CD1 Is injected class name visible in base class specifier list? ?
433 CD1 Do elaborated type specifiers in templates inject into enclosing namespace scope? ?
434 NAD Unclear suppression of standard conversions while binding reference to lvalue ?
435 NAD Change "declararation or definition" to "declaration" ?
436 CD1 Problem in example in 9.6 paragraph 4 ?
437 CD1 Is type of class allowed in member function exception specification? ?
438 CD2 Possible flaw in wording for multiple accesses to object between sequence points ?
439 CD1 Guarantees on casting pointer back to cv-qualified version of original type ?
440 NAD Allow implicit pointer-to-member conversion on nontype template argument N/A
441 CD1 Ordering of static reference initialization ?
442 CD1 Incorrect use of null pointer constant in description of delete operator ?
443 CD1 Wording nit in description of lifetime of temporaries ?
444 NAD Overriding and the generated copy assignment operator ?
445 NAD Wording issue on friend declarations ?
446 CD1 Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary? ?
447 CD1 Is offsetof type-dependent? Yes
448 C++11 Set of template functions in call with dependent explicit argument ?
449 NAD Consistency in use of hyphen with names of "non" entities ?
450 CD1 Binding a reference to const to a cv-qualified array rvalue ?
451 CD1 Expressions with invalid results and ill-formedness ?
452 CD1 Wording nit on description of this ?
453 DR References may only bind to "valid" objects ?
454 CD1 When is a definition of a static data member required? ?
455 NAD Partial ordering and non-deduced arguments N/A
456 NAD Is initialized const int or const bool variable a null pointer constant? ?
457 CD1 Wording nit on use of const variables in constant expressions ?
458 C++11 Hiding of member template parameters by other members No PR96138
459 NAD Hiding of template parameters by base class members N/A
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 ?
463 CD1 reinterpret_cast<T*>(0) ?
464 CD1 Wording nit on lifetime of temporaries to which references are bound ?
465 NAD May constructors of global objects call exit()? ?
466 CD1 cv-qualifiers on pseudo-destructor type ?
467 NAD Jump past initialization of local static variable ?
468 CD1 Allow ::template outside of templates ?
469 NAD Const template specializations and reference arguments ?
470 CD1 Instantiation of members of an explicitly-instantiated class template ?
471 NAD Conflicting inherited access specifications ?
472 drafting Casting across protected inheritance -
473 NAD Block-scope declarations of allocator functions N/A
474 CD1 Block-scope extern declarations in namespace members ?
475 C++11 When is std::uncaught_exception() true? (take 2) ?
476 CD5 Determining the buffer size for placement new ?
477 CD1 Can virtual appear in a friend declaration? Yes
478 NAD May a function parameter be an array of an abstract class type? ?
479 CD1 Copy elision in exception handling ?
480 CD1 Is a base of a virtual base also virtual? ?
481 CD2 Scope of template parameters ?
482 CD3 Qualified declarators in redeclarations No PR64267
483 CD3 Normative requirements on integral ranges ?
484 CD1 Can a base-specifier name a cv-qualified class type? ?
485 CD1 What is a "name"? ?
486 CD1 Invalid return types and template argument deduction ?
487 NAD Operator overloading in constant expressions ?
488 CD1 Local types, overload resolution, and template argument deduction ?
489 NAD Must member function templates be instantiated during overload resolution? ?
490 CD2 Name lookup in friend declarations ?
491 CD1 Initializers for empty-class aggregrate members ?
492 CD1 typeid constness inconsistent with example ?
493 CD2 Type deduction from a bool context ?
494 CD1 Problems with the resolution of issue 45 ?
495 CD2 Overload resolution with template and non-template conversion functions ?
496 CD3 Is a volatile-qualified type really a POD? ?
497 CD1 Missing required initialization in example ?
498 open Storage class specifiers in definitions of class members -
499 CD2 Throwing an array of unknown size ?
500 CD1 Access in base-specifiers of friend and nested classes ?
501 NAD Visibility of friend declarations within the befriending class ?
502 C++11 Dependency of nested enumerations and enumerators ? PR31584
503 open Cv-qualified function types in template argument deduction -
504 NAD Should use of a variable in its own initializer require a diagnostic? ? PR18635
505 CD1 Conditionally-supported behavior for unknown character escapes ?
506 CD1 Conditionally-supported behavior for non-POD objects passed to ellipsis ?
507 dup Ambiguity assigning class object to built-in type ?
508 C++11 Non-constructed value-initialized objects ?
509 CD1 Dead code in the specification of default initialization ?
510 CD1 Default initialization of POD classes? ?
511 open POD-structs with template assignment operators -
512 NAD Union members with user-declared non-default constructors ?
513 CD1 Non-class "most-derived" objects ?
514 CD1 Is the initializer for a namespace member in the scope of the namespace? ?
515 CD1 Non-dependent references to base class members ?
516 CD1 Use of signed in bit-field declarations ?
517 CD1 Partial specialization following explicit instantiation ?
518 CD1 Trailing comma following enumerator-list ?
519 CD1 Null pointer preservation in void* conversions ?
520 CD1 Old-style casts between incomplete class types ?
521 CD1 Requirements for exceptions thrown by allocation functions ?
522 CD1 Array-to-pointer decay in template argument deduction ?
523 open Can a one-past-the-end pointer be invalidated by deleting an adjacent object? -
524 CD1 Can function-notation calls to operator functions be dependent? ?
525 CD1 Missing * in example ?
526 CD1 Confusing aspects in the specification of non-deduced contexts ?
527 CD2 Problems with linkage of types ?
528 NAD Why are incomplete class types not allowed with typeid? N/A
529 drafting Use of template<> with "explicitly-specialized" class templates -
530 CD1 Nontype template arguments in constant expressions ?
531 C++11 Defining members of explicit specializations ?
532 C++11 Member/nonmember operator template partial ordering 14
533 NAD Special treatment for C-style header names ?
534 CD1 template-names and operator-function-ids ?
535 CD3 Copy construction without a copy constructor ? PR62227
536 CD6 Problems in the description of id-expressions ?
537 CD1 Definition of "signature" ?
538 CD1 Definition and usage ?
539 CD3 Constraints on type-specifier-seq ?
540 CD1 Propagation of cv-qualifiers in reference-to-reference collapse ?
541 CD2 Dependent function types ?
542 CD2 Value initialization of arrays of POD-structs ?
543 CD1 Value initialization and default constructors ?
544 NAD Base class lookup in explicit specialization ?
545 open User-defined conversions and built-in operator overload resolution -
546 C++11 Explicit instantiation of class template members ?
547 C++11 Partial specialization on member function types ?
548 dup qualified-ids in declarations ?
549 drafting Non-deducible parameters in partial specializations -
550 dup Pointer to array of unknown bound in parameter declarations ?
551 CD1 When is inline permitted in an explicit instantiation? ?
552 NAD Use of typename in the type in a non-type parameter-declaration ?
553 NAD Problems with friend allocation and deallocation functions ?
554 CD6 Definition of "declarative region" and "scope" ?
555 CD5 Pseudo-destructor name lookup ?
556 CD2 Conflicting requirements for acceptable aliasing ?
557 CD1 Does argument-dependent lookup cause template instantiation? ?
558 CD1 Excluded characters in universal character names ?
559 CD1 Editing error in issue 382 resolution ?
560 NAD Use of the typename keyword in return types N/A
561 CD2 Internal linkage functions in dependent name lookup ?
562 CD6 qualified-ids in non-expression contexts ?
563 CD6 Linkage specification for objects ? PR28389
564 CD2 Agreement of language linkage or linkage-specifications? ?
565 CD3 Conflict rules for using-declarations naming function templates ?
566 NAD Conversion of negative floating point values to integer type N/A
567 NAD Can size_t and ptrdiff_t be larger than long? ?
568 CD1 Definition of POD is too strict ?
569 CD2 Spurious semicolons at namespace scope should be allowed No PR113760
570 CD2 Are references subject to the ODR? ?
571 CD2 References declared const ?
572 C++11 Standard conversions for non-built-in types ?
573 C++11 Conversions between function pointers and void* ?
574 NAD Definition of "copy assignment operator" ?
575 C++11 Criteria for deduction failure ?
576 CD2 Typedefs in function definitions ?
577 CD3 void in an empty parameter list ?
578 CD6 Phase 1 replacement of characters with universal-character-names ?
579 open What is a "nested" > or >>? -
580 C++11 Access in template-parameters of member and friend definitions No PR56248
581 CD5 Can a templated constructor be explicitly instantiated or specialized? ?
582 CD1 Template conversion functions ?
583 CD3 Relational pointer comparisons against the null pointer constant 11
584 NAD Unions and aliasing N/A
585 NAD Friend template template parameters ?
586 NAD Default template-arguments and template argument deduction ?
587 CD2 Lvalue operands of a conditional expression differing only in cv-qualification ? PR51317
588 CD2 Searching dependent bases of classes local to function templates ?
589 CD2 Direct binding of class and array rvalues in reference initialization ?
590 C++11 Nested classes and the "current instantiation" ?
591 CD4 When a dependent base class is the current instantiation ?
592 CD1 Exceptions during construction of local static objects ?
593 NAD Falling off the end of a destructor's function-try-block handler ?
594 CD1 Coordinating issues 119 and 404 with delegating constructors ?
595 dup Exception specifications in templates instantiated from class bodies ?
596 NAD Replacing an exception object ?
597 CD3 Conversions applied to out-of-lifetime non-POD lvalues ?
598 CD2 Associated namespaces of overloaded functions and function templates ?
599 CD2 Deleting a null function pointer ?
600 CD6 Does access control apply to members or to names? ?
601 CD2 Type of literals in preprocessing expressions ?
602 C++11 When is the injected-class-name of a class template a template? ?
603 CD1 Type equivalence and unsigned overflow ?
604 CD2 Argument list for overload resolution in copy-initialization ?
605 C++11 Linkage of explicit specializations ?
606 CD1 Template argument deduction for rvalue references ?
607 CD6 Lookup of mem-initializer-ids ?
608 CD2 Determining the final overrider of a virtual function ?
609 CD4 What is a "top-level" cv-qualifier? ?
610 NAD Computing the negative of 0U ?
611 CD2 Zero-initializing references ?
612 CD2 Requirements on a conforming implementation ?
613 CD1 Unevaluated uses of non-static class members ?
614 CD1 Results of integer / and % ?
615 C++11 Incorrect description of variables that can be initialized ?
616 CD3 Definition of "indeterminate value" 9 PR67853
617 NAD Lvalue-to-rvalue conversions of uninitialized char objects N/A
618 CD2 Casts in preprocessor conditional expressions ?
619 C++11 Completeness of array types ?
620 CD1 Declaration order in layout-compatible POD structs ?
621 C++11 Template argument deduction from function return types ?
622 NAD Relational comparisons of arbitrary pointers ?
623 CD3 Use of pointers to deallocated storage ?
624 CD1 Overflow in calculating size of allocation ?
625 CD2 Use of auto as a template-argument 11 PR97479
626 CD2 Preprocessor string literals ?
627 NAD Values behaving as types ?
628 CD2 The values of an enumeration with no enumerator ?
629 CD1 auto parsing ambiguity ?
630 CD2 Equality of narrow and wide character values in the basic character set ?
631 CD3 Jumping into a "then" clause ?
632 CD1 Brace-enclosed initializer for scalar member of aggregate ?
633 CD2 Specifications for variables that should also apply to references ?
634 CD1 Conditionally-supported behavior for non-POD objects passed to ellipsis redux ?
635 NAD Names of constructors and destructors of templates ?
636 CD4 Dynamic type of objects and aliasing ?
637 CD1 Sequencing rules and example disagree ?
638 CD2 Explicit specialization and friendship ?
639 CD1 What makes side effects "different" from one another? ?
640 NAD Accessing destroyed local objects of static storage duration N/A
641 CD2 Overload resolution and conversion-to-same-type operators ?
642 CD2 Definition and use of "block scope" and "local scope" ?
643 NAD Use of decltype in a class member-specification ?
644 CD1 Should a trivial class type be a literal type? ?
645 CD2 Are bit-field and non-bit-field members layout compatible? ?
646 NAD Can a class with a constexpr copy constructor be a literal type? ?
647 CD1 Non-constexpr instances of constexpr constructor templates ?
648 CD1 Constant expressions in constexpr initializers ?
649 CD1 Optionally ill-formed extended alignment requests ?
650 CD2 Order of destruction for temporaries bound to the returned value of a function ?
651 CD1 Problems in decltype specification and examples ?
652 CD2 Compile-time evaluation of floating-point expressions ?
653 CD2 Copy assignment of unions ?
654 CD1 Conversions to and from nullptr_t ?
655 C++11 Initialization not specified for forwarding constructors ?
656 CD2 Direct binding to the result of a conversion operator ?
657 CD2 Abstract class parameter in synthesized declaration ?
658 CD2 Defining reinterpret_cast for pointer types ?
659 CD1 Alignment of function types ?
660 CD1 Unnamed scoped enumerations ?
661 CD1 Semantics of arithmetic comparisons ?
662 NAD Forming a pointer to a reference type ?
663 CD1 Valid Cyrillic identifier characters ?
664 CD2 Direct binding of references to non-class rvalue references ?
665 CD2 Problems in the specification of dynamic_cast ?
666 CD1 Dependent qualified-ids without the typename keyword ?
667 CD2 Trivial special member functions that cannot be implicitly defined ?
668 CD2 Throwing an exception from the destructor of a local static object ?
669 NAD Confusing specification of the meaning of decltype ?
670 CD4 Copy initialization via derived-to-base conversion in the second step ?
671 CD1 Explicit conversion from a scoped enumeration type to integral type ?
672 CD2 Sequencing of initialization in new-expressions ?
673 NAD Injection of names from elaborated-type-specifiers in friend declarations ?
674 C++11 "matching specialization" for a friend declaration ?
675 CD3 Signedness of bit-field with typedef or template parameter type ?
676 C++11 static_assert-declarations and general requirements for declarations ?
677 CD1 Deleted operator delete and virtual destructors ?
678 C++11 Language linkage of member function parameter types and the ODR ?
679 CD1 Equivalence of template-ids and operator function templates ?
680 CD2 What is a move constructor? ?
681 CD1 Restrictions on declarators with late-specified return types ?
682 CD5 Missing description of lookup of template aliases ?
683 CD1 Requirements for trivial subobject special functions ?
684 CD1 Constant expressions involving the address of an automatic variable ?
685 CD2 Integral promotion of enumeration ignores fixed underlying type Yes
686 CD1 Type declarations/definitions in type-specifier-seqs and type-ids ?
687 NAD template keyword with unqualified-ids ?
688 CD1 Constexpr constructors and static initialization ?
689 CD5 Maximum values of signed and unsigned integers -
690 CD2 The dynamic type of an rvalue reference ?
691 C++11 Template parameter packs in class template partial specializations ?
692 C++11 Partial ordering of variadic class template partial specializations ?
693 CD2 New string types and deprecated conversion ?
694 C++11 Zero- and value-initialization of union objects ?
695 CD2 Compile-time calculation errors in constexpr functions ?
696 C++11 Use of block-scope constants in local classes ? PR79104
697 open Deduction rules apply to more than functions -
698 open The definition of "sequenced before" is too narrow -
699 CD2 Must constexpr member functions be defined in the class member-specification? ?
700 C++11 Constexpr member functions of class templates ?
701 CD2 When is the array-to-pointer conversion applied? ?
702 CD2 Preferring conversion to std::initializer_list ?
703 CD2 Narrowing for literals that cannot be exactly represented ?
704 CD2 To which postfix-expressions does overload resolution apply? ?
705 CD2 Suppressing argument-dependent lookup via parentheses Yes
706 NAD Use of auto with rvalue references ?
707 CD2 Undefined behavior in integral-to-floating conversions ?
708 open Partial specialization of member templates of class templates -
709 C++11 Enumeration names as nested-name-specifiers in deduction failure ?
710 CD2 Data races during construction ?
711 CD2 auto with braced-init-list ?
712 CD3 Are integer constant operands of a conditional-expression "used?" ?
713 CD2 Unclear note about cv-qualified function types ?
714 CD2 Static const data members and braced-init-lists ?
715 CD2 Class member access constant expressions ?
716 CD2 Specifications that should apply only to non-static union data members ?
717 CD2 Unintentional restrictions on the use of thread_local ?
718 NAD Non-class, non-function friend declarations N/A
719 CD2 Specifications for operator-function-id that should also apply to literal-operator-id ?
720 CD2 Need examples of lambda-expressions ?
721 CD2 Where must a variable be initialized to be used in a constant expression? ?
722 CD2 Can nullptr be passed to an ellipsis? ?
723 concepts Archetypes in skipped declarations ?
724 concepts Qualified name lookup in a constrained context ?
725 concepts When should the requirement for std::Returnable<T>, etc., apply? ?
726 CD2 Atomic and non-atomic objects in the memory model ?
727 C++17 In-class explicit specializations No PR85282
728 NAD Restrictions on local classes ?
729 CD3 Qualification conversions and handlers of reference-to-pointer type ?
730 CD2 Explicit specializations of members of non-template classes ?
731 CD2 Omitted reference qualification of member function type ?
732 CD2 Late-specified return types in function definitions ?
733 NAD Reference qualification of copy assignment operators ?
734 CD2 Are unique addresses required for namespace-scope variables? ?
735 CD2 Missing case in specification of safely-derived pointers ?
736 NAD Is the & ref-qualifier needed? ?
737 CD2 Uninitialized trailing characters in string initialization ?
738 C++11 constexpr not permitted by the syntax of constructor declarations ?
739 CD3 Signedness of plain bit-fields ?
740 CD2 Incorrect note on data races ?
741 C++11 "plain" long long bit-fields ?
742 open Postfix increment/decrement with long bit-field operands -
743 CD2 Use of decltype in a nested-name-specifier ?
744 CD2 Matching template arguments with template template parameters with parameter packs ?
745 C++23 Effect of ill-formedness resulting from #error ?
746 CD2 Use of auto in new-expressions ?
747 dup Access of protected base classes ?
748 concepts Always-complete archetypes ?
749 CD2 References to function types with a cv-qualifier or ref-qualifier ?
750 CD2 Implementation constraints on reference-only closure objects ?
751 CD2 Deriving from closure classes ?
752 CD2 Name lookup in nested lambda-expressions ?
753 CD2 Array names in lambda capture sets ?
754 CD2 Lambda expressions in default arguments of block-scope function declarations ?
755 CD3 Generalized lambda-captures ?
756 CD2 Dropping cv-qualification on members of closure objects ?
757 CD2 Types without linkage in declarations ?
758 C++11 Missing cases of declarations that are not definitions ?
759 CD2 Destruction of closure objects ?
760 CD2 this inside a nested class of a non-static member function ?
761 CD2 Inferred return type of closure object call operator ?
762 CD2 Name lookup in the compound-statement of a lambda expression ?
763 CD2 Is a closure object's operator() inline? ?
764 CD2 Capturing unused variables in a lambda expression ?
765 CD2 Local types in inline functions with external linkage ?
766 CD2 Where may lambda expressions appear? ?
767 CD2 void and other unnamed lambda-parameters ?
768 CD2 Ellipsis in a lambda parameter list ?
769 CD2 Initialization of closure objects ?
770 CD2 Ambiguity in late-specified return type ?
771 CD2 Move-construction of reference members of closure objects ?
772 CD2 capture-default in lambdas in local default arguments ?
773 C++11 Parentheses in address non-type template arguments ?
774 CD2 Can a closure class be a POD? ?
775 CD2 Capturing references to functions ?
776 CD2 Delegating constructors, destructors, and std::exit ?
777 CD2 Default arguments and parameter packs ?
778 C++11 Template parameter packs in non-type template parameters ?
779 CD2 Rvalue reference members of closure objects? ?
780 concepts Questions regarding the point of definition of a concept map ?
781 concepts Missing requirement in constrained function example ?
782 CD2 Lambda expressions and argument-dependent lookup ?
783 open Definition of "argument" -
784 C++11 List of incompatibilities with the previous Standard ?
785 CD2 "Execution sequence" is inappropriate phraseology ?
786 CD2 Definition of "thread" ?
787 CD2 Unnecessary lexical undefined behavior ?
788 CD2 Relationship between locale and values of the execution character set ?
789 CD2 Deprecating trigraphs ?
790 CD2 Concatenation of raw and non-raw string literals ?
791 concepts Linkage of concept names ?
792 CD2 Effects of std::quick_exit ?
793 CD2 Use of class members during destruction ?
794 NAD Base-derived conversion in member type of pointer-to-member conversion N/A
795 NAD Dependency of lambdas on <functional> N/A
796 CD2 Lifetime of a closure object with members captured by reference ?
797 CD2 Converting a no-capture lambda to a function type ?
798 C++11 Overloaded subscript operator described in clause 5 ?
799 CD2 Can reinterpret_cast be used to cast an operand to its own type? ?
800 NAD Safely-derived pointers and object pointers converted from function pointers ?
801 CD2 Casting away constness in a cast to rvalue reference type ?
802 concepts Problems with restrictions on taking the address of a member of a concept map ?
803 CD2 sizeof an enumeration type with a fixed underlying type ?
804 CD2 Deducing the type in new auto(x) ?
805 CD2 Which exception to throw for overflow in array size calculation ?
806 CD2 Enumeration types in integral constant expressions ?
807 NAD typeid expressions in constant expressions ?
808 CD2 Non-type decl-specifiers versus max-munch ?
809 CD2 Deprecation of the register keyword ?
810 CD2 Block-scope thread_local variables should be implicitly static ?
811 CD2 Unclear implications of const-qualification ?
812 CD2 Duplicate names in inline namespaces ?
813 open typename in a using-declaration with a non-dependent name -
814 CD2 Attribute to indicate that a function throws nothing ?
815 CD2 Parameter pack expansion inside attributes ?
816 CD2 Diagnosing violations of [[final]] ?
817 CD2 Meaning of [[final]] applied to a class definition ?
818 CD2 Function parameter packs in non-final positions ?
819 NAD Access control and deleted implicitly-declared special member functions ?
820 CD2 Deprecation of export ?
821 concepts Exported concept map templates? ?
822 NAD Additional contexts for template aliases ?
823 CD2 Literal types with constexpr conversions as non-type template arguments ?
824 concepts Constrained special member functions ?
825 concepts TriviallyCopyableType concept ?
826 concepts Accept boolean constant expressions as constraints ?
827 concepts Use of && as requirement separator ?
828 CD2 Destruction of exception objects ?
829 NAD At what point is std::unexpected called? ?
830 CD2 Deprecating exception specifications Yes
831 CD2 Limit on recursively nested template instantiations ?
832 CD2 Value of preprocessing numbers ?
833 CD2 Explicit conversion of a scoped enumeration value to a floating type ?
834 CD2 What is an "ordinary string literal"? ?
835 CD2 Scoped enumerations and the "usual arithmetic conversions" ?
836 NAD [[noreturn]] applied to function types ?
837 C++11 Constexpr functions and return braced-init-list ?
838 C++11 Use of this in a brace-or-equal-initializer ?
839 dup sizeof with opaque enumerations ?
840 CD2 Rvalue references as nontype template parameters ?
841 concepts Ill-formed concept refinement example ?
842 CD2 Casting to rvalue reference type ?
843 concepts Unclear interaction of constraints and special member functions ?
844 concepts Is a constrained member function a template? ?
845 CD2 What is the "first declaration" of an explicit specialization? ?
846 CD2 Rvalue references to functions ?
847 CD2 Error in rvalue reference deduction example ?
848 concepts Unconstrained template template parameters in constrained contexts ?
849 concepts Constraints and template template parameters ?
850 CD2 Restrictions on use of non-static data members ?
851 concepts Constraints and template aliases ?
852 CD6 using-declarations and dependent base classes ?
853 CD2 Support for relaxed pointer safety ?
854 CD2 Left shift and unsigned extended types ?
855 CD2 Incorrect comments in braced-init-list assignment example ?
856 concepts Overlapping concept and requirements scopes ?
857 concepts Implying requirements from enclosing scopes ?
858 CD2 Example binding an rvalue reference to an lvalue ?
859 concepts Incomplete comment in late_check example ?
860 C++11 Explicit qualification of constexpr member functions ?
861 CD2 Unintended ambiguity in inline namespace lookup ?
862 CD2 Undefined behavior with enumerator value overflow ?
863 CD2 Rvalue reference cast to incomplete type ?
864 C++11 braced-init-list in the range-based for statement ?
865 CD2 Initializing a std::initializer_list ?
866 concepts Concept maps and the range-based for ?
867 concepts Naming a specialization of a constrained template ?
868 concepts Specifying a concept map in the name of a specialization ?
869 CD2 Uninitialized thread_local objects ?
870 concepts Context of expression when satisfying an associated function requirement ?
871 concepts Satisfying associated functions with built-in operators ?
872 CD2 Lexical issues with raw strings ?
873 C++11 Deducing rvalue references in declarative contexts ?
874 CD2 Class-scope definitions of enumeration types ?
875 concepts Associated conversion functions converting to the same type ?
876 CD2 Type references in rvalue reference deduction specification ?
877 CD2 Viable functions and binding references to rvalues ?
878 concepts Effective class types in built-in pointer-to-member operator ?
879 CD2 Missing built-in comparison operators for pointer types ? PR68258
880 CD2 Built-in conditional operator for scoped enumerations ?
881 concepts Inconsistent requirement for naming template parameters ?
882 CD2 Defining main as deleted 15 PR116169
883 CD2 std::memcpy vs std::memmove ?
884 CD2 Defining an explicitly-specialized static data member ?
885 NAD Partial ordering of function templates with unordered parameter pairs ?
886 CD2 Member initializers and aggregates ?
887 CD2 Move construction of thrown object ?
888 CD2 Union member initializers ?
889 concepts Default implementations of associated functions ?
890 concepts Missing requirement in example ?
891 CD2 const_cast to rvalue reference from objectless rvalue ?
892 C++11 Missing requirements for constexpr constructors ?
893 NAD Brace syntax for enumerator-definitions N/A
894 concepts Incorrect example for constrained overload resolution ?
895 concepts Missing destructor requirements ?
896 CD2 Rvalue references and rvalue-reference conversion functions ?
897 open _Pragma and extended string-literals -
898 C++11 Declarations in constexpr functions ?
899 CD2 Explicit conversion functions in direct class initialization ?
900 C++23 Lifetime of temporaries in range-based for No
901 drafting Deleted operator delete -
902 NAD In-class initialization of non-constant static data members ?
903 CD3 Value-dependent integral null pointer constants ? PR77712, PR52145
904 CD2 Parameter packs in lambda-captures ?
905 CD2 Explicit defaulted copy constructors and trivial copyability ?
906 CD2 Which special member functions can be defaulted? ?
907 concepts Default types in requirements in auto concepts ?
908 CD2 Deleted global allocation and deallocation functions ?
909 NAD Old-style casts with conversion functions No PR77465
910 CD2 Move constructors and implicitly-declared copy constructors ?
911 concepts late_check and concept map templates ?
912 CD3 Character literals and universal-character-names ?
913 CD2 Deduction rules for array- and function-type conversion functions ?
914 open Value-initialization of array types -
915 CD2 Deleted specializations of member function templates ?
916 concepts Does a reference type have a destructor? -
917 concepts Pointer conversions between archetypes ?
918 concepts Declaration/expression ambiguity in associated function expressions ?
919 CD2 Contradictions regarding inline namespaces ?
920 CD2 Interaction of inline namespaces and using-declarations ?
921 CD2 Unclear specification of inline namespaces ?
922 CD2 Implicit default constructor definitions and const variant members ?
923 CD2 Inline explicit specializations ?
924 C++11 alias-declaration as a class member ?
925 open Type of character literals in preprocessor expressions -
926 CD2 Inline unnamed namespaces ?
927 CD2 Implicitly-deleted default constructors and member initializers ?
928 CD2 Defaulting a function that would be implicitly defined as deleted ?
929 CD2 What is a template alias? ?
930 CD2 alignof with incomplete array type ?
931 CD2 Confusing reference to the length of a user-defined string literal ?
932 CD2 UCNs in closing delimiters of raw string literals ?
933 CD2 32-bit UCNs with 16-bit wchar_t ?
934 CD2 List-initialization of references ?
935 CD2 Missing overloads for character types for user-defined literals ?
936 CD2 Array initialization with new string literals ?
937 NAD Restrictions on values of template arguments in user-defined literals ?
938 C++11 Initializer lists and array new ?
939 CD2 Explicitly checking virtual function overriding ?
940 CD2 Global anonymous unions ?
941 C++11 Explicit specialization of deleted function template ?
942 CD2 Is this an entity? ?
943 CD5 Is T() a temporary? ?
944 NAD reinterpret_cast for all types with the same size and alignment ?
945 C++11 Use of this in a late-specified return type ?
946 CD2 Order of destruction of local static objects and calls to std::atexit ?
947 NAD Deducing type template arguments from default function arguments ?
948 C++11 constexpr in conditions ?
949 open Requirements for freestanding implementations -
950 CD2 Use of decltype as a class-name ?
951 CD2 Problems with attribute-specifiers ?
952 CD6 Insufficient description of "naming class" ?
953 CD2 Rvalue references and function viability ?
954 open Overload resolution of conversion operator templates with built-in types -
955 CD2 Can a closure type's operator() be virtual? ?
956 CD2 Function prototype scope with late-specified return types ?
957 CD2 Alternative tokens and attribute-tokens ?
958 NAD Lambdas and decltype N/A
959 CD2 Alignment attribute for class and enumeration types ?
960 CD2 Covariant functions and lvalue/rvalue references 12
961 CD2 Overload resolution and conversion of std::nullptr_t to bool ?
962 CD2 Attributes appertaining to class and enum types ?
963 CD2 Comparing nullptr with 0 ?
964 C++11 Incorrect description of when the lvalue-to-rvalue conversion applies ?
965 CD2 Limiting the applicability of the carries_dependency attribute ?
966 CD2 Nested types without linkage ?
967 NAD Exception specification of replacement allocation function ?
968 CD2 Syntactic ambiguity of the attribute notation ?
969 CD2 Explicit instantiation declarations of class template specializations ?
970 CD2 Consistent use of "appertain" and "apply" ?
971 C++11 Incorrect treatment of exception-declarations ?
972 C++11 Allowing multiple attribute-specifiers ?
973 CD2 Function types in exception-specifications ?
974 CD3 Default arguments for lambdas ?
975 CD3 Restrictions on return type deduction for lambdas ?
976 CD2 Deduction for const T& conversion operators 14 PR61663, git
977 CD3 When is an enumeration type complete? ?
978 CD2 Incorrect specification for copy initialization ?
979 CD2 Position of attribute-specifier in declarator syntax ?
980 CD2 Explicit instantiation of a member of a class template ?
981 C++11 Constexpr constructor templates and literal types ?
982 NAD Initialization with an empty initializer list ?
983 CD2 Ambiguous pointer-to-member constant ?
984 CD2 "Deduced type" is unclear in auto type deduction ?
985 C++11 Alternative tokens and user-defined literals ?
986 CD2 Transitivity of using-directives versus qualified lookup ?
987 CD4 Which declarations introduce namespace members? ?
988 CD2 Reference-to-reference collapsing with decltype ?
989 CD2 Misplaced list-initialization example ?
990 CD2 Value initialization with multiple initializer-list constructors ?
991 CD2 Reference parameters of constexpr functions and constructors ?
992 NAD Inheriting explicitness ?
993 C++11 Freedom to perform instantiation at the end of the translation unit ?
994 C++11 braced-init-list as a default argument ?
995 CD2 Incorrect example for using-declaration and explicit instantiation ?
996 C++11 Ambiguous partial specializations of member class templates No PR46381
997 C++11 Argument-dependent lookup and dependent function template parameter types ?
998 dup Function parameter transformations and template functions ?
999 CD2 "Implicit" or "implied" object argument/parameter? ?
1000 CD2 Mistaking member typedefs for constructors ?
1001 review Parameter type adjustment in dependent parameter types ? PR51851
1002 NAD Pack expansion for function arguments ?
1003 CD3 Acceptable definitions of main ?
1004 C++11 Injected-class-names as arguments for template template parameters ?
1005 NAD Qualified name resolution in member functions of class templates ?
1006 C++11 std::nullptr_t as a non-type template parameter ?
1007 NAD Protected access and pointers to members N/A
1008 NAD Querying the alignment of an object N/A
1009 C++11 Missing cases in the declarator-id of a function template declaration ?
1010 CD2 Address of object with dynamic storage duration in constant expression ?
1011 C++11 Standard conversions that cannot be inverted ?
1012 C++11 Undeprecating static ?
1013 CD3 Uninitialized std::nullptr_t objects ?
1014 NAD Overload resolution between const T& and T&& ?
1015 C++11 Template arguments and argument-dependent lookup ?
1016 C++11 Overloadable declarations, function templates, and references ?
1017 C++11 Member access transformation in unevaluated operands ?
1018 C++11 Ambiguity between simple-declaration and attribute-declaration ?
1019 dup Dependent simple-template-ids in base-specifiers and mem-initializers ?
1020 C++11 Implicitly-defined copy constructors and explicit base class constructors ?
1021 CD4 Definitions of namespace members ?
1022 C++11 Can an enumeration variable have values outside the values of the enumeration? ?
1023 dup thread_local objects as non-type template arguments ?
1024 CD3 Limits on multicharacter literals ?
1025 C++11 Use of a reference as a non-type template argument ?
1026 NAD Cv-qualified non-class rvalues N/A
1027 review Type consistency and reallocation of scalar types ?
1028 CD6 Dependent names in non-defining declarations ?
1029 C++11 Type of a destructor call ?
1030 C++11 Evaluation order in initializer-lists used in aggregate initialization ? PR70796
1031 C++11 Optional elements in attributes ?
1032 C++11 Empty pack expansions ?
1033 C++11 Restrictions on alignment attributes ?
1034 C++11 Attributes for return statements in lambdas ?
1035 C++11 Omitted and required decl-specifiers ?
1036 C++11 Alignment attribute in an exception-declaration ?
1037 C++11 Requirements for operands of delete-expressions and deallocation functions ?
1038 DRWP Overload resolution of &x.static_func ?
1039 dup Coordinating C and C++ alignment specifications ?
1040 NAD Memory model issues ?
1041 dup alias-declarations as class members ?
1042 C++11 Attributes in alias-declarations ?
1043 C++11 Qualified name lookup in the current instantiation ?
1044 C++11 Point of declaration for an alias-declaration ?
1045 NAD Requiring explicit instantiation declarations ?
1046 open What is a "use" of a class specialization? -
1047 C++11 When is typeid value-dependent? ?
1048 CD3 auto deduction and lambda return type deduction. ?
1049 open Copy elision through reference parameters of inline functions -
1050 NAD Effects of thread support on object lifetime ?
1051 C++11 Reference members and generated copy constructors ?
1052 dup const non-static data member and PODness ?
1053 NAD Terminate vs undefined behavior for noexcept violation ?
1054 C++11 Lvalue-to-rvalue conversions in expression statements ? PR59314
1055 C++11 Permissible uses of void ?
1056 C++11 Template aliases, member definitions, and the current instantiation ?
1057 C++11 decltype and the current instantiation ?
1058 NAD Reference binding of incompatible array types ?
1059 CD3 Cv-qualified array types (with rvalues) ?
1060 C++11 Scoped enumerators in integral constant expressions ?
1061 C++11 Negative array bounds in a new-expression ?
1062 C++11 Syntax of attribute-specifiers in lambdas ?
1063 C++11 [[hiding]] with non-attribute declarations ?
1064 C++11 Defaulted move constructor for a union ?
1065 C++11 [[hiding]] with [[override]] ?
1066 C++11 When is a copy/move assignment operator implicitly defined? ?
1067 NAD [[hiding]], using-declarations, and multiple inheritance ?
1068 C++11 Template aliases with default arguments and template parameter packs ?
1069 C++11 Incorrect function type with trailing-return-type ?
1070 C++11 Missing initializer clauses in aggregate initialization ?
1071 C++11 Literal class types and trivial default constructors ?
1072 C++11 Scoped enumerator with the same name as its containing class ?
1073 C++11 Merging dynamic-exception-specifications and noexcept-specifications ?
1074 C++11 Value-dependent noexcept-expressions ?
1075 C++11 Grammar does not allow template alias in type-name ?
1076 CD5 Value categories and lvalue temporaries ?
1077 NAD Explicit specializations in non-containing namespaces N/A
1078 NAD Narrowing and the usual arithmetic conversions ?
1079 C++11 Overload resolution involving aggregate initialization ?
1080 C++11 Confusing relationship between templates and copy constructors ?
1081 C++11 Defaulted destructor and unusable operator delete ?
1082 C++11 Implicit copy function if subobject has none? ?
1083 C++11 Passing an object to ellipsis with non-trivial move constructor ?
1084 NAD Conditions for a deleted move function ?
1085 NAD Move assignment operators and virtual bases ?
1086 C++11 const_cast to rvalue reference to function type ?
1087 C++11 Additional applications of issue 899 ?
1088 C++11 Dependent non-type template arguments ?
1089 open Template parameters in member selections -
1090 C++11 Alignment of subobjects ?
1091 C++11 Inconsistent use of the term "object expression" ?
1092 drafting Cycles in overload resolution during instantiation -
1093 CD3 Value-initializing non-objects ?
1094 C++11 Converting floating-point values to scoped enumeration types ?
1095 C++11 List-initialization of references ?
1096 C++11 Missing requirement for template definitions ?
1097 NAD Aggregate initialization of function parameters ?
1098 C++11 Pointer conversions in constant expressions ?
1099 C++11 Infinite recursion in constexpr functions ?
1100 C++11 constexpr conversion functions and non-type template arguments ?
1101 C++11 Non-integral initialized static data members ?
1102 C++11 Better example of undefined behavior ?
1103 C++11 Reversion of phase 1 and 2 transformations in raw string literals ?
1104 C++11 Global-scope template arguments vs the <: digraph ?
1105 C++11 Issues relating to TR 10176:2003 ?
1106 C++11 Need more detail in nullptr keyword description ?
1107 C++11 Overload resolution for user-defined integer literals ?
1108 NAD User-defined literals have not been implemented ?
1109 C++11 When is "use" a reference to the ODR meaning? ?
1110 NAD Incomplete return type should be allowed in decltype operand ?
1111 C++11 Remove dual-scope lookup of member template names ?
1112 C++11 constexpr variables should have internal linkage like const ?
1113 C++11 Linkage of namespace member of unnamed namespace ?
1114 C++11 Incorrect use of placement new in example ?
1115 C++11 C-compatible alignment specification ?
1116 CD4 Aliasing of union members ?
1117 C++11 Incorrect note about xvalue member access expressions ?
1118 NAD Implicit lambda capture via explicit copy constructor ?
1119 C++11 Missing case in description of member access ambiguity ?
1120 C++11 reinterpret_cast and void* ?
1121 C++11 Unnecessary ambiguity error in formation of pointer to member ?
1122 C++11 Circular definition of std::size_t ?
1123 C++11 Destructors should be noexcept by default ?
1124 NAD Error in description of value category of pointer-to-member expression N/A
1125 C++11 Unclear definition of "potential constant expression" ?
1126 C++11 constexpr functions in const initializers ?
1127 C++11 Overload resolution in constexpr functions ?
1128 C++11 attribute-specifiers in decl-specifier-seqs ?
1129 C++11 Default nothrow for constexpr functions ?
1130 C++11 Function parameter type adjustments and decltype ?
1131 C++11 Template aliases in elaborated-type-specifiers ?
1132 NAD Keyword vs attribute for noreturn ?
1133 C++11 Keywords vs attributes for control of hiding and overriding ?
1134 C++11 When is an explicitly-defaulted function defined? ?
1135 C++11 Explicitly-defaulted non-public special member functions ?
1136 C++11 Explicitly-defaulted explicit constructors ?
1137 C++11 Explicitly-defaulted virtual special member functions ?
1138 C++11 Rvalue-ness check for rvalue reference binding is wrong ?
1139 C++11 Rvalue reference binding to scalar xvalues ?
1140 C++11 Incorrect redefinition of POD class ?
1141 NAD Non-static data member initializers have not been implemented ?
1142 C++11 friend declaration of member function of containing class ?
1143 NAD Move semantics for *this have not been implemented ?
1144 C++11 Remove access declarations ?
1145 C++11 Defaulting and triviality ?
1146 C++11 exception-specifications of defaulted functions ?
1147 C++11 Destructors should be default nothrow ?
1148 C++11 Copy elision and move construction of function parameters ?
1149 C++11 Trivial non-public copy operators in subobjects ?
1150 NAD Inheriting constructors have not been implemented ?
1151 C++11 Overload resolution with initializer-list and non-list constructors ?
1152 C++11 Rules for determining existence of implicit conversion sequence ?
1153 C++11 Type matching in address of overloaded function ?
1154 C++11 Address of thread_local variable as non-type template argument ?
1155 C++11 Internal-linkage non-type template arguments ?
1156 C++11 Partial ordering in a non-call context ?
1157 open Partial ordering of function templates is still underspecified -
1158 C++11 Recursive instantiation via alias template ?
1159 C++11 Class and enumeration definitions in template aliases ?
1160 C++11 Definitions of template members and the current instantiation ?
1161 C++11 Dependent nested-name-specifier in a pointer-to-member declarator ?
1162 NAD Dependent elaborated-type-specifiers in non-deduced contexts ?
1163 NAD extern template prevents inlining functions not marked inline ?
1164 C++11 Partial ordering of f(T&) and f(T&&) ?
1165 C++11 Exceptions when destroying array elements ?
1166 C++11 exception-declarations that do not declare objects ?
1167 C++11 function-try-blocks for destructors ?
1168 C++11 Additional reasons to call std::terminate ?
1169 C++11 Missing feature macro for strict pointer safety ?
1170 C++11 Access checking during template argument deduction 4.8
1171 C++11 Partial stack unwinding with noexcept violation ?
1172 drafting "instantiation-dependent" constructs -
1173 C++11 Unclear specification of effects of signal handling ?
1174 C++11 When is a pure virtual function "used?" ?
1175 C++11 Disambiguating user-defined literals ?
1176 C++11 Definition of release sequence ?
1177 C++11 Intra-thread dependency-ordered-before ?
1178 C++11 Deduction failure matching placement new ?
1179 NAD Cv-qualification of non-type template parameters ?
1180 C++11 Over-aligned class types ?
1181 C++11 What is a "built-in type?" ?
1182 C++11 Incorrect description of pack expansion syntax ?
1183 C++11 Expansion of parameter packs in declarators ?
1184 C++11 Argument conversions to nondeduced parameter types ?
1185 C++11 Misleading description of language linkage and member function types ?
1186 C++11 Non-dependent constexpr violations in function templates ?
1187 C++11 Problems in initialization example ?
1188 C++11 Type punning in constant expressions Yes
1189 C++11 Address of distinct base class subobjects ?
1190 C++11 Operations on non-safely-derived pointers ?
1191 C++11 Deleted subobject destructors and implicitly-defined constructors ?
1192 C++11 Inadvertent change to ODR and templates ?
1193 C++11 Use of address-constant pointers in constant expressions ?
1194 C++11 Constexpr references ?
1195 C++11 References to non-literal types in constexpr functions ?
1196 C++11 Definition required for explicit instantiation after explicit specialization? ?
1197 C++11 Constexpr arrays ?
1198 C++11 Literal types and copy constructors ?
1199 C++11 Deleted constexpr functions ?
1200 CD6 Lookup rules for template parameters ?
1201 C++11 Are deleted and defaulted functions definitions? ?
1202 C++11 Calling virtual functions during destruction ?
1203 dup Misleading note regarding initialized static data members ?
1204 C++11 Specifiers in a for-range-declaration ?
1205 dup Lvalue reference binding and function viability ?
1206 C++11 Defining opaque enumeration members of class templates No PR116233
1207 C++11 Type of class member in trailing-return-type ?
1208 C++11 Explicit noexcept in defaulted definition ?
1209 open Is a potentially-evaluated expression in a template definition a "use?" -
1210 C++11 Injection of elaborated-type-specifier in enumeration scope ?
1211 drafting Misaligned lvalues -
1212 C++11 Non-function-call xvalues and decltype ?
1213 CD3 Array subscripting and xvalues 9
1214 C++11 Kinds of initializers ?
1215 C++11 Definition of POD struct ?
1216 C++11 Exceptions "allowed" by a noexcept-specification ?
1217 NAD Are deleted functions implicitly noexcept? ?
1218 C++11 What is the "currently-handled exception" in a multi-threaded program? ?
1219 C++11 Non-static data member initializers in constant expressions ?
1220 C++11 Looking up conversion-type-ids ?
1221 open Partial ordering and reference collapsing -
1222 NAD Unnecessary restriction on auto array types ?
1223 drafting Syntactic disambiguation and trailing-return-types -
1224 C++11 constexpr defaulted copy constructors ?
1225 C++11 constexpr constructors and virtual bases ?
1226 CD3 Converting a braced-init-list default argument ?
1227 CD3 Mixing immediate and non-immediate contexts in deduction failure 12 PR96560
1228 NAD Copy-list-initialization and explicit constructors Yes PR113300, PR109159
1229 C++11 Overload resolution with empty braced-init-list argument ?
1230 dup Confusing description of ambiguity of destructor name ?
1231 C++11 Variadic templates requiring an empty pack expansion ?
1232 C++11 Creation of array temporaries using a braced-init-list ?
1233 C++11 Pack expansions and dependent calls ?
1234 C++11 abstract-declarator does not permit ... after ptr-operator ?
1235 C++11 "Unused" ellipsis and default arguments in partial ordering ?
1236 C++11 Inconsistently-interrelated examples ?
1237 C++11 Deprecated implicit copy assignment in example ?
1238 C++11 Overloading ambiguity binding reference to function ?
1239 C++11 Hexadecimal floating-point literals vs user-defined literals ?
1240 C++11 constexpr defaulted constructors ?
1241 C++11 Which members does a destructor destroy? ?
1242 C++11 Initializing variant class members ?
1243 C++11 Misleading footnote regarding multiple-declarator declarations ?
1244 C++11 Equivalence of alias templates and class templates ?
1245 C++11 Matching declarations involving decltype ?
1246 C++11 Non-deduced non-final parameter packs ?
1247 CD4 Restriction on alias name appearing in type-id ?
1248 open Updating Annex C to C99 -
1249 CD6 Cv-qualification of nested lambda capture ?
1250 CD3 Cv-qualification of incomplete virtual function return types ?
1251 CD3 C compatibility: casting to unqualified void* ?
1252 CD6 Overloading member function templates based on dependent return type ?
1253 open Generic non-template members -
1254 NAD odr-use vs template arguments and constexpr functions ?
1255 drafting Definition problems with constexpr functions -
1256 open Unevaluated operands are not necessarily constant expressions -
1257 open Instantiation via non-dependent references in uninstantiated templates -
1258 CD5 "Instantiation context" differs from dependent lookup rules -
1259 NAD Deleting a POD via a pointer to base ?
1260 CD3 Incorrect use of term "overloaded" in description of odr-use ?
1261 CD3 Explicit handling of cv-qualification with non-class prvalues ?
1262 CD3 Default template arguments and deduction failure ?
1263 NAD Mismatch between rvalue reference binding and overload resolution ?
1264 CD3 Use of this in constexpr constructor ?
1265 CD3 Mixed use of the auto specifier Yes PR67017
1266 open user-defined-integer-literal overflow -
1267 CD3 Rvalue reference types in exception-specifications ?
1268 CD3 reinterpret_cast of an xvalue operand ?
1269 CD3 dynamic_cast of an xvalue operand ?
1270 CD3 Brace elision in array temporary initialization ?
1271 CD5 Imprecise wording regarding dependent types ?
1272 NAD Implicit definition of static data member of const literal type ?
1273 NAD Accessibility and function signatures ?
1274 CD4 Common nonterminal for expression and braced-init-list ?
1275 CD3 Incorrect comment in example of template parameter pack restriction ?
1276 NAD Reference to stdint.h ?
1277 NAD Lax definition of intmax_t and uintmax_t ?
1278 drafting Incorrect treatment of contrived object -
1279 drafting Additional differences between C++ 2003 and C++ 2011 -
1280 NAD Object reallocation and reference members ?
1281 NAD Virtual and dependent base classes ?
1282 CD3 Underspecified destructor exception-specification ?
1283 drafting Static data members of classes with typedef name for linkage purposes -
1284 CD4 Should the lifetime of an array be independent of that of its elements? ?
1285 NAD Trivial destructors and object lifetime N/A
1286 drafting Equivalence of alias templates -
1287 C++14 Direct initialization vs "implicit" conversion in reference binding ?
1288 CD3 Reference list initialization No PR77875
1289 NAD Can an alias template name the current instantiation? ?
1290 CD3 Lifetime of the underlying array of an initializer_list member ?
1291 CD6 Looking up a conversion-type-id ?
1292 CD4 Dependent calls with braced-init-lists containing a pack expansion ?
1293 CD3 String literals in constant expressions ?
1294 open Side effects in dynamic/static initialization -
1295 CD3 Binding a reference to an rvalue bit-field ?
1296 CD3 Ill-formed template declarations (not just definitions) ?
1297 CD3 Misplaced function attribute-specifier ?
1298 CD3 Incorrect example in overload resolution ?
1299 CD5 "Temporary objects" vs "temporary expressions" 9 PR92831
1300 dup T() for array types ?
1301 CD3 Value initialization of union ?
1302 CD3 noexcept applied to expression of type void ?
1303 NAD C language linkage for template with internal linkage ?
1304 drafting Omitted array bound with string initialization -
1305 CD3 alignof applied to array of unknown size ?
1306 CD3 Modifying an object within a const member function ?
1307 C++14 Overload resolution based on size of array initializer-list 10 PR69531
1308 CD3 Completeness of class type within an exception-specification ?
1309 CD4 Incorrect note regarding lookup of a member of the current instantiation ?
1310 CD3 What is an "acceptable lookup result?" ?
1311 CD3 Volatile lvalues in constant expressions ?
1312 CD3 Simulated reinterpret_cast in constant expressions 11 PR99176
1313 CD3 Undefined pointer arithmetic in constant expressions ?
1314 NAD Pointer arithmetic within standard-layout objects N/A
1315 CD4 Restrictions on non-type template arguments in partial specializations 12 PR77781
1316 NAD constexpr function requirements and class scope ?
1317 NAD Unnamed scoped enumerations ?
1318 CD3 Syntactic ambiguities with final ?
1319 NAD Error in pack expansion example ?
1320 CD3 Converting scoped enumerations to bool ?
1321 CD3 Equivalency of dependent calls 9
1322 drafting Function parameter type decay in templates - PR49051
1323 NAD Nonexistent nonterminal in alignment-specifier grammar N/A
1324 CD3 Value initialization and defaulted constructors ?
1325 NAD Omitted declarator in friend declarations N/A
1326 dup Deducing an array bound from an initializer-list ?
1327 CD3 virt-specifier in a defaulted definition ?
1328 CD3 Conflict in reference binding vs overload resolution ?
1329 CD3 Recursive deduction substitutions ?
1330 CD3 Delayed instantiation of noexcept specifiers 10 PR86476
1331 CD5 const mismatch with defaulted copy constructor 9
1332 CD5 Handling of invalid universal-character-names ?
1333 CD3 Omission of const in a defaulted copy constructor ? PR58074
1334 NAD Layout compatibility and cv-qualification N/A
1335 CD6 Stringizing, extended characters, and universal-character-names ?
1336 CD3 Definition of "converting constructor" ?
1337 dup Partial ordering and non-deduced parameters ?
1338 CD4 Aliasing and allocation functions ?
1339 NAD Parenthesized braced-init-list and arrays ?
1340 CD3 Complete type in member pointer expressions ?
1341 NAD Bit-field initializers ?
1342 CD6 Order of initialization with multiple declarators -
1343 C++17 Sequencing of non-class initialization ?
1344 C++14 Adding new special member functions to a class via default arguments No PR58194
1345 CD3 Initialization of anonymous union class members ?
1346 CD3 expression-list initializers and the auto specifier ?
1347 CD3 Consistency of auto in multiple-declarator declarations ?
1348 drafting Use of auto in a trailing-return-type -
1349 dup Consistency of alias template redeclarations ?
1350 CD3 Incorrect exception specification for inherited constructors ?
1351 CD4 Problems with implicitly-declared exception-specifications ?
1352 CD3 Inconsistent class scope and completeness rules ?
1353 DRWP Array and variant members and deleted special member functions ?
1354 CD3 Destructor exceptions for temporaries in noexcept expressions ?
1355 CD3 Aggregates and "user-provided" constructors ?
1356 CD4 Exception specifications of copy assignment operators with virtual bases ?
1357 CD3 brace-or-equal-initializers for function and typedef members ?
1358 CD3 Unintentionally ill-formed constexpr function template instances ?
1359 CD3 constexpr union constructors ?
1360 CD6 constexpr defaulted default constructors ?
1361 CD3 Requirement on brace-or-equal-initializers of literal types ?
1362 CD3 Complete type required for implicit conversion to T& ?
1363 CD3 Triviality vs multiple default constructors No PR85723
1364 CD3 constexpr function parameters ?
1365 CD3 Calling undefined constexpr functions ?
1366 CD3 Deleted constexpr constructors and virtual base classes ?
1367 CD3 Use of this in a constant expression ?
1368 CD3 Value initialization and defaulted constructors (part 2) ?
1369 CD3 Function invocation substitution of this ?
1370 CD3 identifier-list cannot contain ellipsis ?
1371 NAD Deduction from T&& in return types ?
1372 CD3 Cross-references incorrect in conversion function template argument deduction ?
1373 dup Overload resolution changes matching reference-binding changes ?
1374 CD3 Qualification conversion vs difference in reference binding ?
1375 CD3 Reference to anonymous union? ?
1376 C++14 static_cast of temporary to rvalue reference Yes PR52202
1377 dup Access declarations not mentioned in Annex C ?
1378 CD5 When is an instantiation required? ?
1379 NAD Is std::initializer_list an aggregate? ?
1380 CD3 Type definitions in template-parameter parameter-declarations ?
1381 CD3 Implicitly-declared special member functions and default nothrow ?
1382 CD3 Dead code for constructor names ?
1383 CD3 Clarifying discarded-value expressions ?
1384 NAD reinterpret_cast in constant expressions N/A
1385 CD3 Syntactic forms of conversion functions for surrogate call functions ?
1386 NAD Explicitly-specified partial argument list with multiple parameter packs ?
1387 CD3 Missing non-deduced context for decltype ?
1388 CD3 Missing non-deduced context following a function parameter pack ? PR71425
1389 NAD Recursive reference in trailing-return-type ?
1390 drafting Dependency of alias template specializations - PR96957
1391 CD4 Conversions to parameter types with non-deduced template arguments 6 PR47765
1392 CD3 Explicit conversion functions for references and non-references ?
1393 C++17 Pack expansions in using-declarations ?
1394 CD3 Incomplete types as parameters of deleted functions ?
1395 C++17 Partial ordering of variadic templates reconsidered ? PR60402
1396 C++23 Deferred instantiation and checking of non-static data member initializers ?
1397 CD4 Class completeness in non-static data member initializers ?
1398 CD3 Non-type template parameters of type std::nullptr_t ?
1399 CD3 Deduction with multiple function parameter packs ? PR71425
1400 NAD Function pointer equality N/A
1401 CD3 Similar types and reference compatibility ?
1402 CD3 Move functions too often deleted ?
1403 CD6 Universal-character-names in comments ?
1404 drafting Object reallocation in unions -
1405 CD3 constexpr and mutable members of literal types ?
1406 CD3 ref-qualifiers and added parameters of non-static member function templates ?
1407 NAD Integral to bool conversion in converted constant expressions No
1408 CD3 What is "the same aggregate initialization?" ?
1409 CD3 What is the second standard conversion sequence of a list-initialization sequence? ?
1410 CD3 Reference overload tiebreakers should apply to rvalue references ?
1411 CD3 More on global scope :: in nested-name-specifier ?
1412 CD3 Problems in specifying pointer conversions ?
1413 CD3 Missing cases of value-dependency ?
1414 drafting Binding an rvalue reference to a reference-unrelated lvalue -
1415 CD3 Missing prohibition of block-scope definition of extern object ?
1416 CD3 Function cv-qualifiers and typeid ?
1417 C++14 Pointers/references to functions with cv-qualifiers or ref-qualifier ?
1418 CD3 Type of initializer_list backing array ?
1419 NAD Evaluation order in aggregate initialization ?
1420 NAD Abstract final classes ?
1421 NAD Full expressions and aggregate initialization ?
1422 dup Type of character literals containing universal-character-names ?
1423 CD3 Convertibility of nullptr to bool 5
1424 C++14 When must sub-object destructors be accessible? ?
1425 CD3 Base-class subobjects of standard-layout structs ?
1426 CD5 Allowing additional parameter types in defaulted functions ?
1427 NAD Default constructor and deleted or inaccessible destructors ?
1428 CD3 Dynamic const objects ?
1429 NAD Scope of a member template's template parameter ?
1430 open Pack expansion into fixed alias template parameter list - PR66834, PR60273, PR59498, PR51239
1431 CD3 Exceptions from other than throw-expressions ?
1432 C++17 Newly-ambiguous variadic template expansions ?
1433 NAD trailing-return-type and point of declaration N/A PR51501
1434 NAD Parenthesized braced-init-list ?
1435 CD3 template-id as the declarator for a class template constructor ?
1436 open Interaction of constant expression changes with preprocessor expressions -
1437 CD3 alignas in alias-declaration ?
1438 CD3 Non-dereference use of invalid pointers ?
1439 CD3 Lookup and friend template declarations ?
1440 CD3 Acceptable decltype-specifiers used as nested-name-specifiers ?
1441 C++14 Unclear wording for signal handler restrictions ?
1442 CD3 Argument-dependent lookup in the range-based for ?
1443 NAD Default arguments and non-static data members ?
1444 drafting Type adjustments of non-type template parameters -
1445 dup Argument-dependent lookup of begin and end ?
1446 CD4 Member function with no ref-qualifier and non-member function with rvalue reference ?
1447 CD3 static_cast of bit-field lvalue to rvalue reference ?
1448 NAD Integral values of type bool N/A see CWG 903
1449 CD3 Narrowing conversion of negative value to unsigned type ?
1450 CD3 INT_MIN % -1 ?
1451 CD4 Objects with no linkage in non-type template arguments ?
1452 NAD Value-initialized objects may be constants N/A
1453 CD3 Volatile members in literal classes? Yes
1454 CD3 Passing constants through constexpr functions via references ?
1455 CD3 Lvalue converted constant expressions ?
1456 CD3 Address constant expression designating the one-past-the-end address ?
1457 CD3 Undefined behavior in left-shift ?
1458 CD3 Address of incomplete type vs operator&() ?
1459 open Reference-binding tiebreakers in overload resolution -
1460 C++14 What is an empty union? ?
1461 NAD Narrowing conversions to bit-fields ?
1462 CD3 Deduction failure vs "ill-formed, no diagnostic required" ?
1463 drafting extern "C" alias templates -
1464 CD3 Negative array bound in a new-expression ?
1465 CD4 noexcept and std::bad_array_new_length ?
1466 C++14 Visible sequences of side effects are redundant ?
1467 CD4 List-initialization of aggregate from same-type object ?
1468 CD5 typeid, overload resolution, and implicit lambda capture ?
1469 CD5 Omitted bound in array new-expression ?
1470 NAD Thread migration ?
1471 CD3 Nested type of non-dependent base ?
1472 CD3 odr-use of reference variables ?
1473 CD3 Syntax of literal-operator-id ?
1474 NAD User-defined literals and <inttypes.h> format macros ?
1475 CD3 Errors in [[carries_dependency]] example ?
1476 CD3 Definition of user-defined type ?
1477 CD3 Definition of a friend outside its namespace ?
1478 CD6 template keyword for dependent template template arguments ?
1479 CD3 Literal operators and default arguments ?
1480 CD3 Constant initialization via non-constant temporary ?
1481 CD3 Increment/decrement operators with reference parameters ?
1482 CD3 Point of declaration of enumeration ?
1483 NAD Non-dependent static_assert-declarations ?
1484 CD4 Unused local classes of function templates ?
1485 drafting Out-of-class definition of member unscoped opaque enumeration - PR71662
1486 drafting Base-derived conversion in member pointer deduction -
1487 CD3 When are inheriting constructors declared? ?
1488 drafting abstract-pack-declarators in type-ids -
1489 CD3 Is value-initialization of an array constant initialization? ?
1490 CD4 List-initialization from a string literal ?
1491 CD3 Move construction and rvalue reference members ?
1492 CD4 Exception specifications on template destructors ?
1493 C++14 Criteria for move-construction ?
1494 CD3 Temporary initialization for reference binding in list-initialization ?
1495 CD3 Partial specialization of variadic class template ?
1496 CD4 Triviality with deleted and missing default constructors No PR85723
1497 NAD Aggregate initialization with parenthesized string literal ?
1498 dup Lifetime of temporaries in range-based for ?
1499 drafting Missing case for deleted move assignment operator -
1500 CD6 Name lookup of dependent conversion function ?
1501 NAD Nested braces in list-initialization ?
1502 CD3 Value initialization of unions with member initializers ?
1503 CD3 Exceptions during copy to exception object ?
1504 CD3 Pointer arithmetic after derived-base conversion ?
1505 dup Direct binding of reference to temporary in list-initialization ?
1506 CD3 Value category of initializer_list object ?
1507 CD3 Value initialization with trivial inaccessible default constructor ?
1508 C++14 Template initializer-list constructors ?
1509 C++14 Definition of "non-template function" ?
1510 CD3 cv-qualified references via decltype ?
1511 CD3 const volatile variables and the one-definition rule ?
1512 CD3 Pointer comparison vs qualification conversions 11 PR87699
1513 drafting initializer_list deduction failure -
1514 C++14 Ambiguity between enumeration definition and zero-length bit-field ?
1515 CD3 Modulo 2n arithmetic for implicitly-unsigned types ?
1516 CD3 Definition of "virtual function call" ?
1517 drafting Unclear/missing description of behavior during construction/destruction -
1518 CD4 Explicit default constructors and copy-list-initialization ? PR54835
1519 NAD Conflicting default and variadic constructors ?
1520 NAD Alias template specialization vs pack expansion ?
1521 drafting T{expr} with reference types - PR115085
1522 CD3 Access checking for initializer_list array initialization ?
1523 CD5 Point of declaration in range-based for ?
1524 drafting Incompletely-defined class template base -
1525 NAD Array bound inference in temporary array No
1526 dup Dependent-class lookup in the current instantiation ?
1527 CD3 Assignment from braced-init-list ?
1528 CD3 Repeated cv-qualifiers in declarators ?
1529 drafting Nomenclature for variable vs reference non-static data member -
1530 drafting Member access in out-of-lifetime objects -
1531 CD3 Definition of "access" (verb) ?
1532 CD3 Explicit instantiation and member templates ?
1533 CD3 Function pack expansion for member initialization ?
1534 dup cv-qualification of prvalue of type "array of class" ?
1535 CD3 typeid in core constant expressions ?
1536 drafting Overload resolution with temporary from initializer list -
1537 CD3 Optional compile-time evaluation of constant expressions ?
1538 CD3 C-style cast in braced-init-list assignment ?
1539 CD3 Definition of "character type" ?
1540 NAD Use of address constants in constant expressions N/A
1541 CD3 cv void return types ?
1542 drafting Compound assignment of braced-init-list -
1543 CD3 Implicit conversion sequence for empty initializer list ?
1544 CD3 Linkage of member of unnamed namespace ?
1545 NAD friend function templates defined in class templates N/A
1546 NAD Errors in function template default arguments N/A
1547 NAD typename keyword in alias-declarations ?
1548 drafting Copy/move construction and conversion functions -
1549 open Overloaded comma operator with void operand -
1550 CD3 Parenthesized throw-expression operand of conditional-expression No PR86475
1551 C++14 Wording problems in using-declaration specification ?
1552 CD4 exception-specifications and defaulted special member functions ?
1553 CD3 sizeof and xvalue bit-fields ?
1554 drafting Access and alias templates -
1555 NAD Language linkage and function type compatibility N/A
1556 CD3 Constructors and explicit conversion functions in direct initialization ?
1557 CD3 Language linkage of converted lambda function pointer ?
1558 CD4 Unused arguments in alias template specializations ?
1559 CD3 String too long in initializer list of new-expression ?
1560 CD3 Gratuitous lvalue-to-rvalue conversion in conditional-expression with throw-expression operand 10 PR64372
1561 CD4 Aggregates with empty base classes ?
1562 C++14 Non-static data member initializers and union ctor-initializer ?
1563 CD3 List-initialization and overloaded function disambiguation ?
1564 NAD Template argument deduction from an initializer list ?
1565 NAD Copy elision and lifetime of initializer_list underlying array ?
1566 NAD Should new std::initializer_list<T> be ill-formed? ?
1567 C++14 Inheriting constructors and copy/move constructors ?
1568 dup Temporary lifetime extension with intervening cast ?
1569 C++14 Deducing a function parameter pack before ellipsis ?
1570 C++14 Address of subobject as non-type template argument ?
1571 CD4 cv-qualification for indirect reference binding via conversion function ?
1572 CD4 Incorrect example for rvalue reference binding via conversion function ?
1573 CD4 Inherited constructor characteristics ?
1574 NAD Explicitly-defaulted constexpr functions in wrapper templates ?
1575 C++14 Incorrect definition of "strict pointer safety" ?
1576 C++14 Discarded-value volatile xvalues ?
1577 NAD Unnecessary restrictions on partial specializations ?
1578 NAD Value-initialization of aggregates ?
1579 C++14 Return by converting move constructor 5
1580 drafting Default arguments in explicit instantiations -
1581 CD5 When are constexpr member functions defined? Yes
1582 drafting Template default arguments and deduction failure -
1583 C++14 Incorrect example of unspecified behavior ?
1584 drafting Deducing function types from cv-qualified types - PR57466, PR56693
1585 NAD Value category of member access of rvalue reference member N/A
1586 NAD Naming a destructor via decltype ?
1587 C++14 constexpr initialization and nested anonymous unions ?
1588 CD3 Deducing cv-qualified auto ?
1589 CD4 Ambiguous ranking of list-initialization sequences ?
1590 CD4 Bypassing non-copy/move constructor copying ?
1591 CD4 Deducing array bound and element type from initializer list ?
1592 C++14 When do template parameters match? ?
1593 C++14 "Parameter type" of special member functions ?
1594 drafting Lazy declaration of special members vs overload errors -
1595 C++14 Constructors "involved in" subobject initialization ?
1596 CD4 Non-array objects as array[1] ?
1597 CD3 Misleading constexpr example ?
1598 C++14 Criterion for equality of pointers to members ?
1599 CD4 Lifetime of initializer_list underlying array ?
1600 CD4 Erroneous reference initialization in example ?
1601 C++14 Promotion of enumeration with fixed underlying type 10 PR92032
1602 review Linkage of specialization vs linkage of template arguments ?
1603 CD4 Errors resulting from giving unnamed namespaces internal linkage ?
1604 C++14 Double temporaries in reference initialization ?
1605 CD3 Misleading parenthetical comment for explicit destructor call ?
1606 NAD sizeof closure class ?
1607 C++14 Lambdas in template parameters ?
1608 C++14 Operator lookup in trailing return type ?
1609 open Default arguments and function parameter packs -
1610 drafting Cv-qualification in deduction of reference to array -
1611 C++14 Deleted default constructor for abstract class ?
1612 C++14 Implicit lambda capture and anonymous unions ?
1613 C++14 Constant expressions and lambda capture ?
1614 CD4 Address of pure virtual function vs odr-use ?
1615 CD4 Alignment of types, variables, and members ?
1616 CD6 Disambiguation parsing and template parameters ?
1617 open alignas and non-defining declarations -
1618 C++14 Gratuitously-unsigned underlying enum type ?
1619 open Definition of current instantiation -
1620 open User-defined literals and extended integer types -
1621 C++20 Member initializers in anonymous unions ?
1622 C++17 Empty aggregate initializer for union ?
1623 drafting Deleted default union constructor and member initializers -
1624 NAD Destruction of union members with member initializers ?
1625 open Adding spaces between tokens in stringizing -
1626 open constexpr member functions in brace-or-equal-initializers -
1627 NAD Agreement of dependent alignas specifiers ?
1628 open Deallocation function templates -
1629 C++14 Can a closure class be a literal type? ?
1630 CD4 Multiple default constructor templates ?
1631 CD4 Incorrect overload resolution for single-element initializer-list ?
1632 CD5 Lambda capture in member initializers ?
1633 CD4 Copy-initialization in member initialization ?
1634 drafting Temporary storage duration -
1635 drafting How similar are template default arguments to function default arguments? - PR57314
1636 CD5 Bits required for negative enumerator values ?
1637 NAD Recursion in constexpr template default constructor ?
1638 CD4 Declaring an explicit specialization of a scoped enumeration ?
1639 CD4 exception-specifications and pointer/pointer-to-member expressions ?
1640 CD5 Array of abstract instance of class template ? PR17232
1641 NAD Assignment in member initializer ?
1642 DRWP Missing requirements for prvalue operands ?
1643 NAD Default arguments for template parameter packs N/A
1644 NAD Equivalent exception-specifications in function template declarations N/A
1645 CD4 Identical inheriting constructors via default arguments ?
1646 CD5 decltype-specifiers, abstract classes, and deduction failure ?
1647 drafting Type agreement of non-type template arguments in partial specializations - PR60679
1648 C++14 thread_local vs block extern declarations ?
1649 C++14 Error in the syntax of mem-initializer-list ?
1650 NAD Class prvalues in reference initialization N/A
1651 NAD Lifetime extension of temporary via reference to subobject N/A
1652 CD4 Object addresses in constexpr expressions ?
1653 CD4 Removing deprecated increment of bool ?
1654 dup Literal types and constexpr defaulted constructors Dup of 1360
1655 drafting Line endings in raw string literals -
1656 CD6 Encoding of numerically-escaped characters ?
1657 CD4 Attributes for namespaces and enumerators 10
1658 C++14 Deleted default constructor for abstract class via destructor ?
1659 open Initialization order of thread_local template static data members -
1660 C++14 member-declaration requirements and unnamed bit-fields ?
1661 NAD Preservation of infinite loops ?
1662 C++14 Capturing function parameter packs ?
1663 NAD Capturing an empty pack expansion ?
1664 C++14 Argument-dependent lookup of lambdas used in default arguments ?
1665 drafting Declaration matching in explicit instantiations - PR64063
1666 C++14 Address constant expressions ?
1667 NAD Function exiting via exception called by destructor during unwinding ?
1668 drafting Parameter type determination still not clear enough -
1669 C++14 auto return type for main Yes
1670 drafting auto as conversion-type-id -
1671 NAD Unclear rules for deduction with cv-qualification ?
1672 CD4 Layout compatibility with multiple empty bases No PR91080
1673 C++14 Clarifying overload resolution for the second step of copy-initialization ?
1674 C++14 Return type deduction for address of function ?
1675 NAD Size limit for automatic array object ?
1676 drafting auto return type for allocation and deallocation functions -
1677 C++17 Constant initialization via aggregate initialization ?
1678 NAD Naming the type of an array of runtime bound N/A VLAs removed
1679 NAD Range-based for and array of runtime bound N/A VLAs removed
1680 drafting Including <initializer_list> for range-based for -
1681 C++14 init-captures and nested lambdas ?
1682 open Overly-restrictive rules on function templates as allocation functions -
1683 CD4 Incorrect example after constexpr changes N/A works as expected
1684 C++14 Static constexpr member functions for non-literal classes 7
1685 NAD Value category of noexcept expression N/A
1686 CD4 Which variables are "explicitly declared const?" ?
1687 C++14 Conversions of operands of built-in operators ? PR81789
1688 NAD Volatile constexpr variables Yes
1689 C++14 Syntactic nonterminal for operand of alignas ?
1690 C++14 Associated namespace for local type ?
1691 C++14 Argument-dependent lookup and opaque enumerations ?
1692 C++14 Associated namespaces of doubly-nested classes ?
1693 C++14 Superfluous semicolons in class definitions Yes PR113760
1694 CD4 Restriction on reference to temporary as a constant expression ?
1695 NAD Lifetime extension via init-capture ?
1696 CD4 Temporary lifetime and non-static data member initializers No PR94904
1697 CD4 Lifetime extension and copy elision No
1698 DRWP Files ending in \ ?
1699 open Does befriending a class befriend its friends? -
1700 NAD Does the special rvalue-reference deduction apply to alias templates? ?
1701 drafting Array vs sequence in object representation ?
1702 drafting Rephrasing the definition of "anonymous union" -
1703 NAD Language linkage of names of functions with internal linkage ?
1704 CD5 Type checking in explicit instantiation of variable templates ?
1705 CD4 Unclear specification of "more specialized" ?
1706 drafting alignas pack expansion syntax -
1707 C++14 template in elaborated-type-specifier without nested-name-specifier ?
1708 CD4 overly-strict requirements for names with C language linkage ?
1709 drafting Stringizing raw string literals containing newline -
1710 C++17 Missing template keyword in class-or-decltype 10 PR94057
1711 CD6 Missing specification of variable template partial specializations ?
1712 CD4 constexpr variable template declarations ?
1713 dup Linkage of variable template specializations ?
1714 NAD odr-use of this from a local class ?
1715 CD4 Access and inherited constructor templates ?
1716 C++14 When are default arguments evaluated? ?
1717 C++14 Missing specification of type of binary literal ?
1718 drafting Macro invocation spanning end-of-file -
1719 CD4 Layout compatibility and cv-qualification revisited ?
1720 NAD Macro invocation in #include directive ?
1721 review Diagnosing ODR violations for static data members ?
1722 CD4 Should lambda to function pointer conversion function be noexcept? 11 PR90583
1723 drafting Multicharacter user-defined character literals -
1724 CD6 Unclear rules for deduction failure ?
1725 NAD Trailing return type with nested function declarator ?
1726 CD6 Declarator operators and conversion function No PR79318
1727 NAD Type of a specialization of a variable template ?
1728 CD5 Type of an explicit instantiation of a variable template ?
1729 CD6 Matching declarations and definitions of variable templates ?
1730 drafting Can a variable template have an unnamed type? -
1731 NAD is_trivially_X and definitions of special member functions ?
1732 C++14 Defining types in conditions and range-based for statements ?
1733 CD6 Return type and value for operator= with ref-qualifier ?
1734 CD4 Nontrivial deleted copy functions No PR96288
1735 drafting Out-of-range literals in user-defined-literals -
1736 CD4 Inheriting constructor templates in a local class ?
1737 C++14 Type dependence of call to a member of the current instantiation ?
1738 C++14 Explicit instantiation/specialization of inheriting constructor templates ?
1739 C++14 Conversion of floating point to enumeration ?
1740 C++14 Disambiguation of noexcept ?
1741 C++14 odr-use of class object in lvalue-to-rvalue conversion ?
1742 CD5 using-declarations and scoped enumerators -
1743 NAD init-captures in nested lambdas N/A
1744 CD4 Unordered initialization for variable template specializations ?
1745 NAD thread_local constexpr variable Yes
1746 C++14 Are volatile scalar types trivially copyable? ?
1747 C++14 Constant initialization of reference to function ?
1748 CD4 Placement new with a null pointer ?
1749 NAD Confusing definition for constant initializer ?
1750 CD4 "Argument" vs "parameter" ?
1751 CD4 Non-trivial operations vs non-trivial initialization ?
1752 CD4 Right-recursion in mem-initializer-list ?
1753 CD4 decltype-specifier in nested-name-specifier of destructor No PR117450
1754 NAD Declaration of partial specialization of static data member template ?
1755 drafting Out-of-class partial specializations of member templates -
1756 CD4 Direct-list-initialization of a non-class object ?
1757 CD4 Const integral subobjects ?
1758 CD4 Explicit conversion in copy/move list initialization ?
1759 C++14 UTF-8 code units in plain char ?
1760 C++14 Access of member corresponding to init-capture ?
1761 NAD Runtime check on size of automatic array ?
1762 C++14 Reserved identifier used in literal-operator-id example ?
1763 open Length mismatch in template type deduction -
1764 C++14 Hiding of function from using-declaration by signature ?
1765 C++14 Overflow of enumeration used as enumerator value ?
1766 CD4 Values outside the range of the values of an enumeration ?
1767 C++14 Scoped enumeration in a switch statement ?
1768 NAD Zero-element array of runtime bound ?
1769 C++14 Catching a base class of the exception object ?
1770 C++14 Type matching of non-type template parameters and arguments ?
1771 CD6 Restricted lookup in nested-name-specifier ?
1772 C++14 __func__ in a lambda body ?
1773 C++14 Out-of-lifetime lvalue-to-rvalue conversion ?
1774 CD4 Discrepancy between subobject destruction and stack unwinding ?
1775 C++14 Undefined behavior of line splice in raw string literal ?
1776 CD4 Replacement of class objects containing reference members ?
1777 CD4 Empty pack expansion in dynamic-exception-specification ?
1778 C++14 exception-specification in explicitly-defaulted functions ?
1779 CD4 Type dependency of __func__ ?
1780 CD4 Explicit instantiation/specialization of generic lambda operator() No PR69309
1781 CD5 Converting from nullptr_t to bool in overload resolution ?
1782 CD4 Form of initialization for nullptr_t to bool conversion ?
1783 NAD Why are virtual destructors non-trivial? ?
1784 C++17 Concurrent execution during static local initialization ?
1785 NAD Conflicting diagnostic requirements for template definitions ?
1786 C++14 Effect of merging allocations on memory leakage ?
1787 C++14 Uninitialized unsigned char values ?
1788 CD4 Sized deallocation of array of non-class type ?
1789 open Array reference vs array decay in overload resolution -
1790 open Ellipsis following function parameter pack -
1791 CD4 Incorrect restrictions on cv-qualifier-seq and ref-qualifier ?
1792 NAD Incorrect example of explicit specialization of member enumeration ?
1793 CD4 thread_local in explicit specializations ?
1794 C++17 template keyword and alias templates Yes resolved by CWG 1710
1795 CD4 Disambiguating original-namespace-definition and extension-namespace-definition ?
1796 CD4 Is all-bits-zero for null characters a meaningful requirement? ?
1797 CD4 Are all bit patterns of unsigned char distinct numbers? ?
1798 NAD exception-specifications of template arguments ?
1799 CD4 mutable and non-explicit const qualification ?
1800 CD4 Pointer to member of nested anonymous union ?
1801 CD4 Kind of expression referring to member of anonymous union ?
1802 CD4 char16_t string literals and surrogate pairs ?
1803 CD5 opaque-enum-declaration as member-declaration ?
1804 CD4 Partial specialization and friendship ?
1805 CD4 Conversions of array operands in conditional-expressions ?
1806 CD4 Virtual bases and move-assignment ?
1807 CD4 Order of destruction of array elements after an exception ?
1808 drafting Constructor templates vs default constructors -
1809 CD4 Narrowing and template argument deduction ?
1810 CD4 Invalid ud-suffixes ?
1811 CD4 Lookup of deallocation function in a virtual destructor definition ?
1812 C++17 Omission of template in a typename-specifier Yes resolved by CWG 1710
1813 CD4 Direct vs indirect bases in standard-layout classes 10 PR83374
1814 CD4 Default arguments in lambda-expressions ?
1815 CD4 Lifetime extension in aggregate initialization ?
1816 CD4 Unclear specification of bit-field values ?
1817 drafting Linkage specifications and nested scopes -
1818 CD6 Visibility and inherited language linkage ?
1819 CD4 Acceptable scopes for definition of partial specialization ?
1820 CD6 Qualified typedef names ?
1821 CD6 Qualified redeclarations in a class member-specification ?
1822 CD6 Lookup of parameter names in lambda-expressions ?
1823 CD4 String literal uniqueness in inline functions ?
1824 CD4 Completeness of return type vs point of instantiation ?
1825 C++17 Partial ordering between variadic and non-variadic function templates ?
1826 NAD const floating-point in constant expressions N/A
1827 drafting Reference binding with ambiguous conversions -
1828 CD6 nested-name-specifier ambiguity ?
1829 CD6 Dependent unnamed types ?
1830 CD4 Repeated specifiers ?
1831 NAD Explicitly vs implicitly deleted move constructors ?
1832 CD4 Casting to incomplete enumeration ?
1833 NAD friend declarations naming implicitly-declared member functions ?
1834 CD4 Constant initialization binding a reference to an xvalue ?
1835 CD6 Dependent member lookup before < ? PR88434
1836 CD5 Use of class type being defined in trailing-return-type ?
1837 CD6 Use of this in friend and local class declarations ?
1838 CD4 Definition via unqualified-id and using-declaration ?
1839 CD6 Lookup of block-scope extern declarations ? PR86181
1840 drafting Non-deleted explicit specialization of deleted function template -
1841 CD6 < following template injected-class-name ?
1842 open Unevaluated operands and "carries a dependency" ?
1843 CD4 Bit-field in conditional operator with throw operand ?
1844 open Defining "immediate context" -
1845 drafting Point of instantiation of a variable template specialization -
1846 CD4 Declaring explicitly-defaulted implicitly-deleted functions ?
1847 CD4 Clarifying compatibility during partial ordering ?
1848 CD4 Parenthesized constructor and destructor declarators ?
1849 CD6 Variable templates and the ODR ?
1850 CD4 Differences between definition context and point of instantiation ?
1851 CD4 decltype(auto) in new-expressions ?
1852 CD4 Wording issues regarding decltype(auto) ?
1853 dup Defining "allocated storage" Dup of 2551
1854 drafting Disallowing use of implicitly-deleted functions - PR86583
1855 dup Out-of-lifetime access to nonstatic data members ?
1856 open Indirect nested classes of class templates -
1857 CD5 Additional questions about bits ?
1858 CD4 Comparing pointers to union members ?
1859 CD5 UTF-16 in char16_t string literals ?
1860 C++17 What is a "direct member?" ?
1861 CD4 Values of a bit-field ?
1862 CD5 Determining "corresponding members" for friendship ?
1863 CD4 Requirements on thrown object type to support std::current_exception() ?
1864 NAD List-initialization of array objects N/A
1865 CD4 Pointer arithmetic and multi-level qualification conversions ?
1866 CD4 Initializing variant members with non-trivial destructors ?
1867 NAD Function/expression ambiguity with qualified parameter name ?
1868 drafting Meaning of "placeholder type" -
1869 NAD thread_local vs linkage-specifications N/A test compiles
1870 CD4 Contradictory wording about definitions vs explicit specialization/instantiation ?
1871 NAD Non-identifier characters in ud-suffix N/A
1872 CD4 Instantiations of constexpr templates that cannot appear in constant expressions ?
1873 CD4 Protected member access from derived class friends ?
1874 CD4 Type vs non-type template parameters with class keyword ?
1875 CD4 Reordering declarations in class scope ?
1876 NAD Preventing explicit specialization N/A
1877 CD4 Return type deduction from return with no operand ?
1878 CD4 operator auto template No PR113523
1879 NAD Inadequate definition of alignment requirement N/A
1880 CD4 When are parameter objects destroyed? ?
1881 CD4 Standard-layout classes and unnamed bit-fields No PR91079
1882 CD4 Reserved names without library use ?
1883 drafting Protected access to constructors in mem-initializers -
1884 CD6 Unclear requirements for same-named external-linkage entities ?
1885 CD4 Return value of a function is underspecified ?
1886 CD4 Language linkage for main() ?
1887 CD4 Problems with :: as nested-name-specifier ?
1888 CD4 Implicitly-declared default constructors and explicit ?
1889 drafting Unclear effect of #pragma on conformance -
1890 drafting Member type depending on definition of member function -
1891 CD4 Move constructor/assignment for closure class ?
1892 CD4 Use of auto in function type ?
1893 CD5 Function-style cast with braced-init-lists and empty pack expansions ?
1894 CD6 typedef-names and using-declarations ?
1895 CD4 Deleted conversions in conditional operator operands No PR113791
1896 CD6 Repeated alias templates ?
1897 review ODR vs alternative tokens ?
1898 CD6 Use of "equivalent" in overload resolution ?
1899 CD4 Value-dependent constant expressions ?
1900 CD6 Do friend declarations count as "previous declarations"? ?
1901 drafting punctuator referenced but not defined -
1902 CD4 What makes a conversion "otherwise ill-formed"? ?
1903 CD4 What declarations are introduced by a non-member using-declaration? ?
1904 NAD Default template arguments for members of class templates ?
1905 NAD Dependent types and injected-class-names ?
1906 NAD Name lookup in member friend declaration ? PR84837
1907 CD6 using-declarations and default arguments ?
1908 CD6 Dual destructor lookup and template-ids ?
1909 CD4 Member class template with the same name as the class ?
1910 CD5 "Shall" requirement applied to runtime behavior ?
1911 CD4 constexpr constructor with non-literal base class ?
1912 CD5 exception-specification of defaulted function ?
1913 CD5 decltype((x)) in lambda-expressions ?
1914 extension Duplicate standard attributes 11
1915 open Potentially-invoked destructors in non-throwing constructors -
1916 CD4 "Same cv-unqualified type" ?
1917 NAD decltype-qualified enumeration names N/A
1918 CD5 friend templates with dependent scopes ?
1919 open Overload resolution for ! with explicit conversion operator -
1920 CD4 Qualification mismatch in pseudo-destructor-name ?
1921 NAD constexpr constructors and point of initialization of const variables N/A
1922 CD4 Injected class template names and default arguments ?
1923 NAD Lvalues of type void N/A
1924 review Definition of "literal" and kinds of literals ?
1925 CD4 Bit-field prvalues ?
1926 CD4 Potential results of subscript operator ?
1927 dup Lifetime of temporaries in init-captures ?
1928 NAD Triviality of deleted special member functions ?
1929 CD4 template keyword following namespace nested-name-specifier ?
1930 CD4 init-declarator-list vs member-declarator-list ?
1931 CD5 Default-constructible and copy-assignable closure types ?
1932 CD4 Bit-field results of conditional operators ?
1933 NAD Implementation limit for initializer-list elements N/A
1934 NAD Relaxing exception-specification compatibility requirements N/A
1935 CD5 Reuse of placement arguments in deallocation -
1936 CD6 Dependent qualified-ids ?
1937 CD5 Incomplete specification of function pointer from lambda ?
1938 CD5 Should hosted/freestanding be implementation-defined? ?
1939 open Argument conversions to nondeduced parameter types revisited -
1940 CD4 static_assert in anonymous unions Yes
1941 CD4 SFINAE and inherited constructor default arguments ?
1942 CD4 Incorrect reference to trailing-return-type ?
1943 CD5 Unspecified meaning of "bit" ?
1944 open New C incompatibilities -
1945 CD5 Friend declarations naming members of class templates in non-templates ?
1946 CD4 exception-specifications vs pointer dereference ?
1947 NAD Digit separators following non-octal prefix ?
1948 NAD exception-specification of replacement global new ?
1949 CD4 "sequenced after" instead of "sequenced before" ?
1950 NAD Restructuring description of ranks of conversion sequences ?
1951 CD4 Cv-qualification and literal types ?
1952 CD4 Constant expressions and library undefined behavior ?
1953 open Data races and common initial sequence -
1954 DR typeid null dereference check in subexpressions ?
1955 CD4 #elif with invalid controlling expression ?
1956 CD4 Reuse of storage of automatic variables ?
1957 NAD decltype(auto) with direct-list-initialization N/A
1958 CD4 decltype(auto) with parenthesized initializer ?
1959 CD4 Inadvertently inherited copy constructor ?
1960 NAD Visibility of entity named in class-scope using-declaration ?
1961 C++17 Potentially-concurrent actions within a signal handler ?
1962 open Type of __func__ -
1963 CD4 Implementation-defined identifier characters ?
1964 NAD opaque-enum-declaration in alias-declaration? ?
1965 drafting Explicit casts to reference types -
1966 CD4 Colon following enumeration elaborated-type-specifier No PR95093
1967 CD4 Temporary lifetime and move-elision ?
1968 NAD Address of typeid in constant expressions ?
1969 CD6 Missing exclusion of ~S as an ordinary function name -
1970 NAD Ambiguity resolution for (T())*x ?
1971 CD4 Unclear disambiguation of destructor and operator~ ?
1972 CD6 Identifier character restrictions in non-identifiers -
1973 DRWP Which parameter-declaration-clause in a lambda-expression? ?
1974 NAD Redundant specification of non-type typename-specifier N/A
1975 CD4 Permissible declarations for exception-specifications ?
1976 NAD Ambiguity of namespace-aliases ?
1977 drafting Contradictory results of failed destructor lookup -
1978 CD4 Redundant description of explicit constructor use ?
1979 drafting Alias template specialization in template member definition -
1980 drafting Equivalent but not functionally-equivalent redeclarations - PR87478
1981 CD4 Implicit contextual conversions and explicit ?
1982 NAD Deduction extending parameter pack ?
1983 CD5 Inappropriate use of virt-specifier ?
1984 NAD Lossless narrowing conversions ?
1985 NAD Unknown bound array member with brace-or-equal-initializer ?
1986 drafting odr-use and delayed initialization -
1987 NAD constexpr static data members across translation units ?
1988 CD4 Ambiguity between dependent and non-dependent bases in implicit member access ?
1989 drafting Insufficient restrictions on parameters of postfix operators -
1990 CD4 Ambiguity due to optional decl-specifier-seq ?
1991 CD4 Inheriting constructors vs default arguments ?
1992 CD4 new (std::nothrow) int[N] can throw ?
1993 drafting Use of template<> defining member of explicit specialization -
1994 dup Confusing wording regarding multiple template<> prefixes ?
1995 CD4 exception-specifications and non-type template parameters ?
1996 drafting Reference list-initialization ignores conversion functions 14 PR90390, PR113141
1997 drafting Placement new and previous initialization -
1998 NAD Additional sources of xvalue expressions N/A
1999 CD4 Representation of source characters as universal-character-names ?
2000 CD4 header-name outside #include directive ?
2001 CD4 non-directive is underspecified ?
2002 open White space within preprocessing directives -
2003 drafting Zero-argument macros incorrectly specified -
2004 CD4 Unions with mutable members in constant expressions ?
2005 NAD Incorrect constexpr reference initialization requirements ?
2006 CD4 Cv-qualified void types ?
2007 CD6 Argument-dependent lookup for operator= ?
2008 CD4 Default template-arguments underspecified ?
2009 CD6 Unclear specification of class scope ?
2010 CD4 exception-specifications and conversion operators ?
2011 C++17 Unclear effect of reference capture of reference ?
2012 CD4 Lifetime of references ?
2013 drafting Pointer subtraction in large array -
2014 NAD Unneeded deallocation signatures ?
2015 CD4 odr-use of deleted virtual functions ?
2016 CD4 Confusing wording in description of conversion function ?
2017 CD4 Flowing off end is not equivalent to no-expression return ?
2018 dup Qualification conversion vs reference binding Dup of 2352
2019 CD4 Member references omitted from description of storage duration ?
2020 CD5 Inadequate description of odr-use of implicitly-invoked functions ?
2021 dup Function template redeclaration via alias template ?
2022 CD4 Copy elision in constant expressions ?
2023 drafting Composite reference result type of conditional operator -
2024 CD4 Dependent types and unexpanded parameter packs ?
2025 dup Declaration matching via alias templates ?
2026 CD4 Zero-initialization and constexpr ?
2027 CD4 Unclear requirements for multiple alignas specifiers ?
2028 drafting Converting constructors in rvalue reference initialization -
2029 dup Abstract class return type in decltype operand ?
2030 NAD Access of injected-class-name with template arguments ?
2031 CD4 Missing incompatibility for && ?
2032 CD4 Default template-arguments of variable templates 11 PR96218
2033 CD4 Redundant restriction on partial specialization argument ?
2034 NAD Deprecating uncaught_exception() ?
2035 CD3 Multi-section example is confusing ?
2036 NAD Refactoring parameters-and-qualifiers ?
2037 drafting Alias templates and template declaration matching -
2038 CD4 Document C++14 incompatibility of new braced deduction rule ?
2039 CD4 Constant conversions to bool ?
2040 CD4 trailing-return-type no longer ambiguous ?
2041 CD4 Namespace for explicit class template specialization ?
2042 drafting Exceptions and deallocation functions -
2043 drafting Generalized template arguments and array-to-pointer decay -
2044 CD4 decltype(auto) and void ?
2045 CD5 "Identical" template parameter lists ?
2046 C++17 Incomplete thread specifications ?
2047 CD4 Coordinating "throws anything" specifications ?
2048 open C-style casts that cast away constness vs static_cast -
2049 DRWP List initializer in non-type template default argument ?
2050 NAD Consolidate specification of linkage ?
2051 CD5 Simplifying alias rules ?
2052 CD4 Template argument deduction vs overloaded operators ?
2053 C++20 auto in non-generic lambdas ?
2054 DRWP Missing description of class SFINAE ?
2055 drafting Explicitly-specified non-deduced parameter packs -
2056 drafting Member function calls in partially-initialized class objects -
2057 drafting Template template arguments with default arguments -
2058 CD6 More errors from internal-linkage namespaces ?
2059 CD5 Linkage and deduced return types ?
2060 NAD Deduced return type for explicit specialization ?
2061 CD4 Inline namespace after simplifications ?
2062 CD6 Class template redeclaration requirements ?
2063 CD4 Type/nontype hiding in class scope Yes
2064 CD4 Conflicting specifications for dependent decltype-specifiers ?
2065 CD6 Current instantiation of a partial specialization ?
2066 CD4 Does type-dependent imply value-dependent? Yes
2067 open Generated variadic templates requiring empty pack -
2068 CD4 When can/must a defaulted virtual destructor be defined? ?
2069 CD4 Do destructors have names? ?
2070 CD6 using-declaration with dependent nested-name-specifier ?
2071 CD4 typedef with no declarator ?
2072 C++23 Default argument instantiation for member functions of templates ?
2073 drafting Allocating memory for exception objects -
2074 drafting Type-dependence of local class of function template -
2075 CD4 Passing short initializer lists to array reference parameters ?
2076 CD4 List-initialization of arguments for constructor parameters ?
2077 drafting Overload resolution and invalid rvalue-reference initialization -
2078 NAD Name lookup of mem-initilizer-id ?
2079 CD4 [[ appearing in a balanced-token-seq 8
2080 CD5 Example with empty anonymous union member ?
2081 CD5 Deduced return type in redeclaration or specialization of function template ?
2082 CD4 Referring to parameters in unevaluated operands of default arguments 11 PR95016
2083 CD5 Incorrect cases of odr-use ?
2084 CD4 NSDMIs and deleted union default constructors ?
2085 CD4 Invalid example of adding special member function via default argument ?
2086 drafting Reference odr-use vs implicit capture -
2087 NAD Left shift of negative value by zero bits N/A
2088 CD5 Late tiebreakers in partial ordering ?
2089 drafting Restricting selection of builtin overloaded operators -
2090 drafting Dependency via non-dependent base class -
2091 CD4 Deducing reference non-type template arguments ?
2092 CD5 Deduction failure and overload resolution ?
2093 CD4 Qualification conversion for pointer-to-member handler matching ?
2094 C++17 Trivial copy/move constructor for class with volatile member 10
2095 CD4 Capturing rvalue references to functions by copy ?
2096 CD4 Constraints on literal unions 10
2097 extension Lambdas and noreturn attribute ?
2098 CD4 Is uncaught_exceptions() per-thread? ?
2099 CD4 Inferring the bound of an array static data member ?
2100 C++17 Value-dependent address of static data member of class template ?
2101 CD4 Incorrect description of type- and value-dependence ?
2102 DRWP Constructor checking in new-expression ?
2103 CD5 Lvalue-to-rvalue conversion is irrelevant in odr-use of a reference ? dup of 2083
2104 CD4 Internal-linkage constexpr references and ODR requirements ?
2105 open When do the arguments for a parameter pack end? -
2106 CD4 Unclear restrictions on use of function-type template arguments ?
2107 CD4 Lifetime of temporaries for default arguments in array copying ?
2108 drafting Conversions to non-class prvalues in reference initialization -
2109 CD4 Value dependence underspecified Yes
2110 drafting Overload resolution for base class conversion and reference/non-reference -
2111 NAD Array temporaries in reference binding N/A
2112 CD5 new auto{x} ?
2113 CD4 Incompete specification of types for declarators ?
2114 CD3 Missing description of incompatibility from aggregate NSDMIs ?
2115 drafting Order of implicit destruction vs release of automatic storage -
2116 C++17 Direct or copy initialization for omitted aggregate initializers ?
2117 drafting Explicit specializations and constexpr function templates -
2118 open Stateful metaprogramming via friend injection -
2119 NAD Disambiguation of multi-level covariant return type N/A
2120 CD4 Array as first non-static data member in standard-layout class No PR91081
2121 CD6 More flexible lambda syntax ?
2122 CD4 Glvalues of void type ?
2123 open Omitted constant initialization of local static variables -
2124 CD4 Signature of constructor template ?
2125 NAD Copy elision and comma operator N/A
2126 C++20 Lifetime-extended temporaries in constant expressions partial PR100976, PR101588
2127 drafting Partial specialization and nullptr -
2128 drafting Imprecise rule for reference member initializer -
2129 CD4 Non-object prvalues and constant expressions ?
2130 CD4 Over-aligned types in new-expressions ?
2131 drafting Ambiguity with opaque-enum-declaration -
2132 NAD Deprecated default generated copy constructors N/A
2133 CD5 Converting std::nullptr_t to bool ?
2134 NAD Objectless references to non-static member functions ?
2135 NAD mem-initializers for virtual bases of abstract classes ?
2136 NAD Argument-dependent lookup and initializer lists ?
2137 CD4 List-initialization from object of same type ?
2138 NAD Explicit member specialization vs implicit instantiation ?
2139 NAD Floating-point requirements for integer representation N/A
2140 CD4 Lvalue-to-rvalue conversion of std::nullptr_t ?
2141 CD4 Ambiguity in new-expression with elaborated-type-specifier ? PR50169
2142 NAD Missing definition of associated classes and namespaces ?
2143 C++17 Value-dependency via injected-class-name ?
2144 drafting Function/variable declaration ambiguity -
2145 CD4 Parenthesized declarator in function definition ?
2146 CD4 Scalar object vs memory location in definition of "unsequenced" ?
2147 CD4 Initializer-list arguments and pack deduction ?
2148 drafting Thread storage duration and order of initialization -
2149 drafting Brace elision and array length deduction -
2150 CD3 Initializer list array lifetime ?
2151 CD4 Exception object is not created ?
2152 NAD Can an alternative token be used as a ud-suffix? ?
2153 CD4 pure-specifier in friend declaration Yes
2154 CD4 Ambiguity of pure-specifier ?
2155 C++17 Defining classes and enumerations via using-declarations ?
2156 CD4 Definition of enumeration declared by using-declaration ?
2157 CD4 Further disambiguation of enumeration elaborated-type-specifier ?
2158 drafting Polymorphic behavior during destruction -
2159 NAD Lambda capture and local thread_local variables ?
2160 open Issues with partial ordering -
2161 NAD Explicit instantiation declaration and "preceding initialization" ?
2162 CD3 Capturing this by reference ?
2163 CD4 Labels in constexpr functions ?
2164 CD5 Name hiding and using-directives ?
2165 CD6 Namespaces, declarative regions, and translation units ?
2166 drafting Unclear meaning of "undefined constexpr function" -
2167 CD4 Non-member references with lifetimes within the current evaluation ?
2168 open Narrowing conversions and +/- infinity -
2169 open Narrowing conversions and overload resolution ?
2170 CD5 Unclear definition of odr-use for arrays ? dup of 2083
2171 CD4 Triviality of copy constructor with less-qualified parameter ?
2172 drafting Multiple exceptions with one exception object -
2173 open Partial specialization with non-deduced contexts -
2174 C++17 Unclear rules for friend definitions in templates ?
2175 CD4 Ambiguity with attribute in conversion operator declaration ?
2176 CD4 Destroying the returned object when a destructor throws ?
2177 CD5 Placement operator delete and parameter copies ?
2178 NAD Substitution of dependent template arguments in default template arguments ?
2179 drafting Required diagnostic for partial specialization after first use -
2180 CD4 Virtual bases in destructors and defaulted assignment operators ?
2181 drafting Normative requirements in an informative Annex -
2182 drafting Pointer arithmetic in array-like containers -
2183 NAD Problems in description of potential exceptions ?
2184 CD4 Missing C compatibility entry for decrement of bool ?
2185 CD6 Cv-qualified numeric types ?
2186 drafting Unclear point that "preceding initialization" must precede -
2187 drafting Protected members and access via qualified-id -
2188 open empty-declaration grammar ambiguity -
2189 open Surrogate call template - PR90848
2190 open Insufficient specification of __has_include -
2191 C++17 Incorrect result for noexcept(typeid(v)) ?
2192 open Constant expressions and order-of-eval undefined behavior -
2193 NAD numeric_limits<int>::radix and digits ?
2194 drafting Impossible case in list initialization -
2195 open Unsolicited reading of trailing volatile members -
2196 C++17 Zero-initialization with virtual base classes ?
2197 C++17 Overload resolution and deleted special member functions ?
2198 C++17 Linkage of enumerators ?
2199 CD6 Typedefs and tags ?
2200 NAD Conversions in template argument deduction ?
2201 C++17 Cv-qualification of array types ?
2202 drafting When does default argument instantiation occur? -
2203 drafting Defaulted copy/move constructors and UDCs -
2204 NAD Naming delegated constructors ?
2205 C++17 Restrictions on use of alignas ?
2206 C++17 Composite type of object and function pointers ?
2207 CD5 Alignment of allocation function return value ?
2208 NAD static_assert-declaration does not declare a member ?
2209 NAD Destruction of constructed array elements ?
2210 NAD Principal/target constructor confusion ?
2211 C++17 Hiding by lambda captures and parameters ?
2212 CD5 Typedef changing linkage after use ?
2213 CD6 Forward declaration of partial specializations ?
2214 C++17 Missing requirement on representation of integer values ?
2215 C++17 Redundant description of language linkage in function call ?
2216 NAD Exception specifications in unevaluated contexts ?
2217 NAD constexpr constructors for non-literal types ?
2218 C++17 Ambiguity and namespace aliases ?
2219 drafting Dynamically-unreachable handlers -
2220 C++17 Hiding index variable in range-based for ?
2221 CD6 Copying volatile objects ?
2222 drafting Additional contexts where instantiation is not required -
2223 drafting Multiple alignas specifiers -
2224 C++17 Member subobjects and base-class casts ?
2225 NAD reinterpret_cast to same floating-point type N/A
2226 CD5 Xvalues vs lvalues in conditional expressions ?
2227 CD5 Destructor access and default member initializers ?
2228 open Ambiguity resolution for cast to function type -
2229 CD5 Volatile unnamed bit-fields ?
2230 NAD Linkage of extern "C" function in unnamed namespace ?
2231 NAD Class member access to static data member template N/A
2232 open thread_local anonymous unions -
2233 CD5 Function parameter packs following default arguments ?
2234 CD5 Missing rules for simple-template-id as class-name ?
2235 CD5 Partial ordering and non-dependent types 11
2236 drafting When is an alias template specialization dependent? -
2237 CD5 Can a template-id name a constructor? 11 (C++20 only) PR94415
2238 NAD Contradictory alignment requirements for allocation ?
2239 NAD Sized deallocation with a trivial destructor N/A
2240 NAD this is not odr-used in a constant expression N/A
2241 CD5 Overload resolution is not invoked with a single function ?
2242 C++23 ODR violation with constant initialization possibly omitted ?
2243 drafting Incorrect use of implicit conversion sequence -
2244 open Base class access in aggregate initialization - PR84884
2245 drafting Point of instantiation of incomplete class template -
2246 drafting Access of indirect virtual base class constructors -
2247 C++17 Lambda capture and variable argument list ?
2248 C++17 Problems with sized delete ?
2249 CD5 identifiers and id-expressions ?
2250 open Implicit instantiation, destruction, and TUs -
2251 C++17 Unreachable enumeration list-initialization ?
2252 DRWP Enumeration list-initialization from the same type ?
2253 CD5 Unnamed bit-fields and zero-initialization ?
2254 CD5 Standard-layout classes and bit-fields ?
2255 CD5 Instantiated static data member templates ?
2256 CD5 Lifetime of trivially-destructible objects No PR103091
2257 CD5 Lifetime extension of references vs exceptions ?
2258 open Storage deallocation during period of destruction -
2259 C++17 Unclear context describing ambiguity ?
2260 CD5 Explicit specializations of deleted member functions ?
2261 extension Explicit instantiation of in-class friend definition ?
2262 C++17 Attributes for asm-definition 14 PR110734
2263 drafting Default argument instantiation for friends -
2264 drafting Memberwise copying with indeterminate value -
2265 drafting Delayed pack expansion and member redeclarations -
2266 CD5 Has dependent type vs is type-dependent Yes
2267 CD5 Copy-initialization of temporary in reference direct-initialization Yes
2268 C++17 Unions with mutable members in constant expressions revisited ?
2269 dup Additional recursive references in aggregate DMIs ?
2270 NAD Non-inline functions and explicit instantiation declarations N/A
2271 C++17 Aliasing this ?
2272 C++17 Implicit initialization of aggregate members of reference type ?
2273 CD5 Inheriting constructors vs implicit default constructor ?
2274 NAD Generic lambda capture vs constexpr if N/A
2275 drafting Type-dependence of function template -
2276 C++17 Dependent noexcept and function type-dependence ?
2277 CD5 Ambiguity inheriting constructors with default arguments ?
2278 CD5 Copy elision in constant expressions reconsidered ?
2279 NAD Multiple attribute-specifiers in one attribute-list ?
2280 C++20 Matching a usual deallocation function with placement new ?
2281 drafting Consistency of aligned operator delete replacement -
2282 C++20 Consistency with mismatched aligned/non-over-aligned allocation/deallocation functions ?
2283 drafting Missing complete type requirements -
2284 open Sequencing of braced-init-list arguments -
2285 CD5 Issues with structured bindings ?
2286 NAD Assignment evaluation order ?
2287 CD5 Pointer-interconvertibility in non-standard-layout unions ?
2288 NAD Contradictory optionality in simple-declaration N/A
2289 CD5 Uniqueness of structured binding names 11 PR94553
2290 CD5 Unclear specification for overload resolution and deleted special member functions ?
2291 dup Implicit conversion sequences in non-call contexts ?
2292 CD5 simple-template-id is ambiguous between class-name and type-name ?
2293 CD5 Requirements for simple-template-id used as a class-name ?
2294 CD5 Dependent auto static data members ?
2295 CD5 Aggregates with deleted defaulted constructors ?
2296 open Are default argument instantiation failures in the "immediate context"? -
2297 open Unclear specification of atomic operations -
2298 open Actions and expression evaluation -
2299 CD5 constexpr vararg functions ?
2300 CD5 Lambdas in multiple definitions ?
2301 open Value-initialization and constexpr constructor evaluation -
2302 NAD Address comparison between different member subobjects ?
2303 CD5 Partial ordering and recursive variadic inheritance 11 PR97453
2304 NAD Incomplete type vs overload resolution ?
2305 CD5 Explicit instantiation of constexpr or inline variable template ?
2306 NAD Nested friend templates of class templates N/A
2307 CD5 Unclear definition of "equivalent to a nontype template parameter" ?
2308 NAD Structured bindings and lambda capture ?
2309 CD5 Restrictions on nested statements within constexpr functions ?
2310 CD5 Type completeness and derived-to-base pointer conversions No PR94302
2311 open Missed case for guaranteed copy elision -
2312 CD6 Structured bindings and mutable ?
2313 CD5 Redeclaration of structured binding reference variables ?
2314 dup Structured bindings and lambda capture ?
2315 CD5 What is the "corresponding special member" of a variant member? ?
2316 drafting Simplifying class conversions in conditional expressions -
2317 CD5 Self-referential default member initializers ?
2318 CD5 Nondeduced contexts in deduction from a braced-init-list ?
2319 drafting Nested brace initialization from same type -
2320 extension constexpr if and boolean conversions ?
2321 CD5 Conditional operator and cv-qualified class prvalues ?
2322 CD5 Substitution failure and lexical order ?
2323 C++20 Expunge POD ?
2324 drafting Size of base class subobject -
2325 drafting std::launder and reuse of character buffers -
2326 dup Type deduction with initializer list containing ambiguous functions ?
2327 drafting Copy elision for direct-initialization with a conversion function -
2328 drafting Unclear presentation style of template argument deduction rules -
2329 drafting Virtual base classes and generated assignment operators -
2330 CD5 Missing references to variable templates ?
2331 CD6 Redundancy in description of class scope ?
2332 CD5 template-name as simple-type-name vs injected-class-name ?
2333 CD6 Escape sequences in UTF-8 character literals ?
2334 open Creation of objects by typeid -
2335 drafting Deduced return types vs member types -
2336 CD5 Destructor characteristics vs potentially-constructed subobjects ?
2337 open Incorrect implication of logic ladder for conversion sequence tiebreakers -
2338 CD5 Undefined behavior converting to short enums with fixed underlying types ?
2339 CD5 Underspecified template arguments in structured bindings ?
2340 open Reference collapsing and structured bindings -
2341 CD5 Structured bindings with static storage duration ?
2342 CD5 Reference reinterpret_cast and pointer-interconvertibility ?
2343 C++20 void* non-type template parameters ?
2344 NAD Redeclaration of names in init-statements N/A
2345 CD5 Jumping across initializers in init-statements and conditions Yes
2346 CD5 Local variables in default arguments ?
2347 C++20 Passing short scoped enumerations to ellipsis ?
2348 NAD Non-templated constexpr if N/A
2349 NAD Class/enumeration names vs conditions ?
2350 NAD Forwarding references and deduction guides N/A
2351 CD5 void{} 12 PR102820
2352 CD5 Similar types and reference binding 10 PR91844
2353 CD5 Potential results of a member access expression for a static data member ?
2354 CD5 Extended alignment and object representation ?
2355 CD6 Deducing noexcept-specifiers 12 PR92434
2356 CD5 Base class copy and move constructors should not be inherited ? PR95849
2357 NAD Lookup in member function declarations N/A
2358 CD5 Explicit capture of value ?
2359 CD5 Unintended copy initialization with designated initializers 14 PR91319
2360 CD5 [[maybe_unused]] and structured bindings ?
2361 open Unclear description of longjmp undefined behavior -
2362 open __func__ should be constexpr -
2363 NAD Opaque enumeration friend declarations N/A
2364 NAD Constant expressions, aggregate initialization, and modifications N/A
2365 CD5 Confusing specification for dynamic_cast ?
2366 CD5 Can default initialization be constant initialization? ?
2367 NAD Lambdas in default arguments vs the ODR N/A
2368 CD5 Differences in relational and three-way constant comparisons ?
2369 CD6 Ordering between constraints and substitution 11
2370 CD6 friend declarations of namespace-scope functions ?
2371 CD5 Use of the English term "attributes" is confusing ?
2372 CD5 Incorrect matching rules for block-scope extern declarations ?
2373 CD5 Incorrect handling of static member function templates in partial ordering ?
2374 C++20 Overly permissive specification of enum direct-list-initialization 12
2375 NAD Multiple redeclarations of constexpr static data members ?
2376 CD5 Class template argument deduction with array declarator ?
2377 NAD Explicit copy constructor vs function viability ?
2378 C++20 Inconsistent grammar for reference init-capture of pack 10 PR91847
2379 CD5 Missing prohibition against constexpr in friend declaration ?
2380 CD5 capture-default makes too many references odr-usable ?
2381 CD5 Composite pointer type of pointers to plain and noexcept member functions ?
2382 CD5 Array allocation overhead for non-allocating placement new ?
2383 NAD Variadic member functions of variadic class templates N/A
2384 CD5 Conversion function templates and qualification conversions ?
2385 CD5 Lookup for conversion-function-ids ?
2386 CD5 tuple_size requirements for structured binding 14 PR110216
2387 CD5 Linkage of const-qualified variable template 15 PR109126
2388 NAD Applicability of contract-attribute-specifiers Yes contracts removed
2389 CD6 Agreement of deduced and explicitly-specified variable types No PR115266
2390 CD5 Is the argument of __has_cpp_attribute macro-expanded? ?
2391 dup Additional template parameters following pack expansion ?
2392 C++23 new-expression size check and constant evaluation ?
2393 NAD Pseudo-destructors and object lifetime N/A
2394 CD5 Const-default-constructible for members ?
2395 drafting Parameters following a pack expansion -
2396 CD6 Lookup of names in complex conversion-type-ids ?
2397 CD6 auto specifier for pointers and references to arrays 12 PR100975
2398 drafting Template template parameter matching and deduction -
2399 CD5 Unclear referent of "expression" in assignment-expression ?
2400 CD5 Constexpr virtual functions and temporary objects ?
2401 drafting Array decay vs prohibition of subobject non-type arguments -
2402 CD6 When is the restriction to a single c-char in a Unicode literal enforced? ?
2403 drafting Temporary materialization and base/member initialization - git
2404 CD5 [[no_unique_address]] and allocation order ?
2405 CD6 Additional type-dependent expressions ?
2406 CD5 [[fallthrough]] attribute and iteration statements 14 PR107571
2407 C++23 Missing entry in Annex C for defaulted comparison operators ?
2408 NAD Temporaries and previously-initialized elements in aggregate initialization N/A
2409 drafting Explicit specializations of constexpr static data members -
2410 C++23 Implicit calls of immediate functions ?
2411 C++20 Comparison of pointers to members in template non-type arguments ?
2412 review SFINAE vs undeduced placeholder type ?
2413 CD6 typename in conversion-function-ids 10
2414 C++20 Unclear results if both member and friend operator<=> are declared ?
2415 NAD using-declarations vs copy assignment operators ?
2416 C++20 Explicit specializations vs constexpr and consteval ?
2417 open Explicit instantiation and exception specifications -
2418 CD5 Missing cases in definition of "usable in constant expressions" ?
2419 C++20 Loss of generality treating pointers to objects as one-element arrays ?
2420 dup Exception specifications in explicit instantiation -
2421 drafting Explicit instantiation of constrained member functions -
2422 C++20 Incorrect grammar for deduction-guide ?
2423 NAD Typedefs, names, and entities N/A
2424 C++20 constexpr initialization requirements for variant members ?
2425 open Confusing wording for deduction from a type -
2426 C++20 Reference to destructor that cannot be invoked ?
2427 C++20 Deprecation of volatile operands and unevaluated contexts ?
2428 C++23 Deprecating a concept 13
2429 C++20 Initialization of thread_local variables referenced by lambdas ?
2430 C++20 Completeness of return and parameter types of member functions ?
2431 C++20 Full-expressions and temporaries bound to references ?
2432 C++20 Return types for defaulted <=> ?
2433 C++20 Variable templates in the ODR ?
2434 review Mandatory copy elision vs non-class objects ?
2435 open Alias template specializations -
2436 C++20 Copy semantics of coroutine parameters ?
2437 C++20 Conversion of std::strong_ordering in a defaulted operator<=> ?
2438 open Problems in the specification of qualification conversions -
2439 C++20 Undefined term in definition of "usable in constant expressions" Yes
2440 C++23 Allocation in core constant expressions ?
2441 C++20 Inline function parameters Yes
2442 C++20 Incorrect requirement for default arguments ?
2443 C++23 Meaningless template exports ?
2444 drafting Constant expressions in initialization odr-use -
2445 C++20 Partial ordering with rewritten candidates ?
2446 C++20 Questionable type-dependency of concept-ids 12
2447 C++20 Unintended description of abbreviated function templates ?
2448 CD6 Cv-qualification of arithmetic types and deprecation of volatile ?
2449 extension Thunks as an implementation technique for pointers to virtual functions ?
2450 DRWP braced-init-list as a template-argument 11
2451 C++23 promise.unhandled_exception() and final suspend point ?
2452 CD6 Flowing off the end of a coroutine ?
2453 NAD Deduced return types and coroutine lambdas N/A
2454 NAD Tail recursion and coroutine symmetric transfer N/A
2455 CD6 Concatenation of string literals vs translation phases 5 and 6 ?
2456 open Viable user-defined conversions in converted constant expressions -
2457 CD6 Unexpanded parameter packs don't make a function type dependent ?
2458 CD6 Value category of expressions denoting non-static member functions ?
2459 DRWP Template parameter initialization ? PR113800
2460 CD6 C language linkage and constrained non-template friends ?
2461 CD6 Diagnosing non-bool type constraints Yes
2462 drafting Problems with the omission of the typename keyword -
2463 open Trivial copyability and unions with non-trivial members -
2464 CD6 Constexpr launder and unions ?
2465 CD6 Coroutine parameters passed to a promise constructor ?
2466 CD6 co_await should be a single evaluation ?
2467 drafting CTAD for alias templates and the deducible check -
2468 drafting Omission of the typename keyword in a member template parameter list -
2469 drafting Implicit object creation vs constant expressions -
2470 CD6 Multiple array objects providing storage for one object ?
2471 drafting Nested class template argument deduction -
2472 NAD Value categories in await-expressions N/A
2473 drafting Parentheses in pseudo-destructor calls -
2474 CD6 Cv-qualification and deletion ?
2475 C++23 Object declarations of type cv void Yes
2476 DR placeholder-type-specifiers and function declarators ?
2477 CD6 Defaulted vs deleted copy constructors/assignment operators ?
2478 C++23 Properties of explicit specializations of implicitly-instantiated class templates ?
2479 CD6 Missing specifications for consteval and constinit Yes
2480 drafting Lookup for enumerators in modules -
2481 CD6 Cv-qualification of temporary to which a reference is bound Yes PR100976
2482 CD6 bit_cast and indeterminate values ?
2483 C++23 Language linkage of static member functions ?
2484 CD6 char8_t and char16_t in integral promotions ?
2485 DRWP Bit-fields in integral promotions ?
2486 CD6 Call to noexcept function via noexcept(false) pointer/lvalue ?
2487 drafting Type dependence of function-style cast to incomplete array type -
2488 open Overloading virtual functions and functions with trailing requires-clauses -
2489 C++23 Storage provided by array of char ?
2490 CD6 Restrictions on destruction in constant expressions ?
2491 CD6 Export of typedef after its first declaration ?
2492 drafting Comparing user-defined conversion sequences in list-initialization -
2493 dup auto as a conversion-type-id - Dup of issue 1670
2494 CD6 Multiple definitions of non-odr-used entities ?
2495 open Glvalue result of a function call -
2496 CD6 ref-qualifiers and virtual overriding ?
2497 drafting Points of instantiation for constexpr function templates -
2498 open Partial specialization failure and the immediate context -
2499 CD6 Inconsistency in definition of pointer-interconvertibility ?
2500 extension noexcept(false) functions and noexcept expressions ?
2501 drafting Explicit instantiation and trailing requires-clauses -
2502 CD6 Unintended declaration conflicts in nested statement scopes ?
2503 drafting Unclear relationship among name, qualified name, and unqualified name -
2504 DRWP Inheriting constructors from virtual base classes ?
2505 drafting Nested unnamed namespace of inline unnamed namespace -
2506 CD6 Structured bindings and array cv-qualifiers ?
2507 CD6 Default arguments for operator[] 13
2508 C++23 Restrictions on uses of template parameter names ?
2509 CD6 decl-specifier-seq in lambda-specifiers ?
2510 NAD noexcept-specifier of friend function vs class completeness N/A
2511 CD6 cv-qualified bit-fields ?
2512 NAD typeid and incomplete class types N/A
2513 open Ambiguity with requires-clause and operator-function-id -
2514 open Modifying const subobjects -
2515 open Result of a function call -
2516 C++23 Locus of enum-specifier or opaque-enum-declaration ?
2517 C++23 Useless restriction on use of parameter in constraint-expression ?
2518 C++23 Conformance requirements and #error/#warning ?
2519 DRWP Object representation of a bit-field ?
2520 C++23 Template signature and default template arguments ?
2521 C++23 User-defined literals and reserved identifiers ?
2522 open Removing placemarker tokens and retention of whitespace -
2523 C++23 Undefined behavior via omitted destructor call in constant expressions ?
2524 NAD Distinguishing user-defined conversion sequences by ref-qualifier N/A
2525 drafting Incorrect definition of implicit conversion sequence -
2526 C++23 Relational comparison of void* pointers ?
2527 NAD Non-class potentially-overlapping objects N/A
2528 C++23 Three-way comparison and the usual arithmetic conversions ?
2529 C++23 Constant destruction of constexpr references ?
2530 C++23 Multiple definitions of enumerators ?
2531 DRWP Static data members redeclared as constexpr ?
2532 open Kind of pointer value returned by new T[0] -
2533 DR Storage duration of implicitly created objects ?
2534 CD6 Value category of pseudo-destructor expression ?
2535 CD6 Type punning in class member access ?
2536 open Partially initialized variables during constant initialization -
2537 drafting Overbroad grammar for parameter-declaration -
2538 C++23 Can standard attributes be syntactically ignored? ?
2539 C++23 Three-way comparison requiring strong ordering for floating-point types ?
2540 CD6 Unspecified interpretation of numeric-escape-sequence ?
2541 open Linkage specifications, module purview, and module attachment -
2542 DRWP Is a closure type a structural type? ?
2543 C++23 constinit and optimized dynamic initialization 14
2544 open Address of past-the-end of a potentially-overlapping subobject -
2545 open Transparently replacing objects in constant expressions -
2546 DR Defaulted secondary comparison operators defined as deleted ?
2547 DR Defaulted comparison operator function for non-classes ?
2548 NAD Array prvalues and additive operators N/A
2549 review Implicitly moving the operand of a throw-expression in unevaluated contexts ?
2550 DRWP Type "reference to cv void" outside of a declarator Yes
2551 review "Refers to allocated storage" has no meaning ?
2552 DRWP Constant evaluation of non-defining variable declarations ?
2553 review Restrictions on explicit object member functions ?
2554 review Overriding virtual functions, also with explicit object parameters ?
2555 drafting Ineffective redeclaration prevention for using-declarators -
2556 DRWP Unusable promise::return_void ?
2557 drafting Class member access referring to an unrelated class -
2558 C++23 Uninitialized subobjects as a result of an immediate invocation ?
2559 open Defaulted consteval functions -
2560 DR Parameter type determination in a requirement-parameter-list ?
2561 review Conversion to function pointer for lambda with explicit object parameter ?
2562 open Exceptions thrown during coroutine startup -
2563 drafting Initialization of coroutine result object -
2564 drafting Conversion to function pointer with an explicit object parameter -
2565 open Invalid types in the parameter-declaration-clause of a requires-expression -
2566 review Matching deallocation for uncaught exception ?
2567 NAD Operator lookup ambiguity N/A
2568 DR Access checking during synthesis of defaulted comparison operator ?
2569 CD6 Use of decltype(capture) in a lambda's parameter-declaration-clause ?
2570 DRWP Clarify constexpr for defaulted functions ?
2571 CD6 Evaluation order for subscripting ?
2572 review Address of overloaded function with no target ?
2573 DRWP Undefined behavior when splicing results in a universal-character-name ?
2574 DRWP Undefined behavior when lexing unmatched quotes ?
2575 open Undefined behavior when macro-replacing "defined" operator -
2576 open Undefined behavior with macro-expanded #include directives -
2577 open Undefined behavior for preprocessing directives in macro arguments -
2578 open Undefined behavior when creating an invalid string literal via stringizing -
2579 open Undefined behavior when token pasting does not create a preprocessing token -
2580 open Undefined behavior with #line -
2581 open Undefined behavior for predefined macros -
2582 CD6 Differing member lookup from nested classes ?
2583 C++23 Common initial sequence should consider over-alignment ?
2584 open Equivalent types in function template declarations -
2585 CD6 Name lookup for coroutine allocation ?
2586 CD6 Explicit object parameter for assignment and comparison 14 PR102609
2587 review Visible side effects and initial value of an object ?
2588 tentatively ready friend declarations and module linkage ?
2589 review Context of access checks during constraint satisfaction checking No PR10411
2590 C++23 Underlying type should determine size and alignment requirements of an enum ?
2591 DRWP Implicit change of active union member for anonymous union in union ?
2592 open Missing definition for placement allocation/deallocation function -
2593 review Insufficient base class restriction for pointer-to-member expression ?
2594 CD6 Disallowing a global function template main Yes
2595 DRWP "More constrained" for eligible special member functions ?
2596 drafting Instantiation of constrained non-template friends -
2597 CD6 Replaceable allocation and deallocation functions in the global module ?
2598 C++23 Unions should not require a non-static data member of literal type ?
2599 C++23 What does initializing a parameter include? ?
2600 DRWP Type dependency of placeholder types ?
2601 C++23 Tracking of created and destroyed subobjects ?
2602 C++23 consteval defaulted functions ? dup of CWG2559?
2603 C++23 Holistic functional equivalence for function templates ?
2604 C++23 Attributes for an explicit specialization ?
2605 C++23 Implicit-lifetime aggregates ?
2606 CD6 static_cast from "pointer to void" does not handle similar types ?
2607 drafting Visibility of enumerator names -
2608 CD6 Omitting an empty template argument list ?
2609 open Padding in class types -
2610 C++23 Indirect private base classes in aggregates ?
2611 C++23 Missing parentheses in expansion of fold-expression could cause syntactic reinterpretation ?
2612 C++23 Incorrect comment in example ?
2613 C++23 Incomplete definition of resumer ?
2614 C++23 Unspecified results for class member access ?
2615 C++23 Missing __has_cpp_attribute(assume) ?
2616 C++23 Imprecise restrictions on break and continue ?
2617 review Default template arguments for template members of non-template classes ?
2618 C++23 Substitution during deduction should exclude exception specifications ?
2619 C++23 Kind of initialization for a designated-initializer-list ?
2620 C++23 Nonsensical disambiguation rule ?
2621 C++23 Kind of lookup for using enum declarations ?
2622 C++23 Compounding types from function and pointer-to-member types ?
2623 drafting Invoking destroying operator delete for constructor failure -
2624 C++23 Array delete expression with no array cookie ?
2625 C++23 Deletion of pointer to out-of-lifetime object ?
2626 C++23 Rephrase ones' complement using base-2 representation ?
2627 C++23 Bit-fields and narrowing conversions 15 PR94058
2628 DRWP Implicit deduction guides should propagate constraints ?
2629 C++23 Variables of floating-point type as switch conditions ?
2630 C++23 Syntactic specification of class completeness ?
2631 C++23 Immediate function evaluations in default arguments ?
2632 review 'user-declared' is not defined ?
2633 open typeid of constexpr-unknown dynamic type -
2634 DR Avoid circularity in specification of scope for friend class declarations ?
2635 C++23 Constrained structured bindings ?
2636 C++23 Update Annex E based on Unicode 15.0 UAX #31 ?
2637 DR Injected-class-name as a simple-template-id ?
2638 DR Improve the example for initializing by initializer list ?
2639 C++23 new-lines after phase 1 ?
2640 C++23 Allow more characters in an n-char sequence ?
2641 C++23 Redundant specification of value category of literals ?
2642 C++23 Inconsistent use of T and C N/A
2643 C++23 Completing a pointer to array of unknown bound ?
2644 C++23 Incorrect comment in example ?
2645 C++23 Unused term "default argument promotions" ?
2646 C++23 Defaulted special member functions ?
2647 C++23 Fix for "needed for constant evaluation" ?
2648 C++23 Correspondence of surrogate call function and conversion function ?
2649 C++23 Incorrect note about implicit conversion sequence ?
2650 C++23 Incorrect example for ill-formed non-type template arguments ?
2651 C++23 Conversion function templates and "noexcept" ?
2652 C++23 Overbroad definition of __STDCPP_BFLOAT16_T__ ?
2653 C++23 Can an explicit object parameter have a default argument? ?
2654 C++23 Un-deprecation of compound volatile assignments 13
2655 NAD Instantiation of default arguments in lambda-expressions ?
2656 drafting Converting consteval lambda to function pointer in non-immediate context -
2657 DR Cv-qualification adjustment when binding reference to temporary ?
2658 C++23 Trivial copying of unions in core constant expressions ?
2659 C++23 Missing feature-test macro for lifetime extension in range-for loop ?
2660 open Confusing term "this parameter" -
2661 DR Missing disambiguation rule for pure-specifier vs. brace-or-equal-initializer ?
2662 C++23 Example for member access control vs. overload resolution ?
2663 DRWP Example for member redeclarations with using-declarations No PR116160
2664 C++23 Deduction failure in CTAD for alias templates 13
2665 NAD Replacing a subobject with a complete object N/A
2666 open Lifetime extension through static_cast -
2667 C++23 Named module imports do not import macros ?
2668 DR co_await in a lambda-expression ?
2669 open Lifetime extension for aggregate initialization -
2670 open Programs and translation units -
2671 open friend named by a template-id -
2672 DRWP Lambda body SFINAE is still required, contrary to intent and note ?
2673 C++23 User-declared spaceship vs. built-in operators ?
2674 C++23 Prohibit explicit object parameters for constructors ?
2675 open start_lifetime_as, placement-new, and active union members -
2676 open Replacing a complete object having base subobjects -
2677 review Replacing union subobjects ?
2678 C++23 std::source_location::current is unimplementable ?
2679 open Implicit conversion sequence with a null pointer constant -
2680 open Class template argument deduction for aggregates with designated initializers -
2681 C++23 Deducing member array type from string literal ?
2682 C++23 Templated function vs. function template ?
2683 DRWP Default arguments for member functions of templated nested classes ?
2684 open thread_local dynamic initialization - PR108299
2685 C++23 Aggregate CTAD, string, and brace elision ?
2686 open Pack expansion into a non-pack parameter of a concept -
2687 C++23 Calling an explicit object member function via an address-of-overload-set ?
2688 open Calling explicit object member functions -
2689 DR Are cv-qualified std::nullptr_t fundamental types? ?
2690 C++23 Semantics of defaulted move assignment operator for unions ?
2691 C++23 hexadecimal-escape-sequence is too greedy ?
2692 C++23 Static and explicit object member functions with the same parameter-type-lists ?
2693 open Escape sequences for the string-literal of #line -
2694 open string-literals of the _Pragma operator -
2695 C++23 Semantic ignorability of attributes ?
2696 dup Relational comparisons of pointers to void Dup of 2749
2697 DRWP Deduction guides using abbreviated function syntax ?
2698 DRWP Using extended integer types with z suffix ?
2699 DRWP Inconsistency of throw-expression specification ?
2700 DR #error disallows existing implementation practice ?
2701 open Default arguments in multiple scopes / inheritance of array bounds in the same scope -
2702 open Constant destruction of reference members -
2703 review Three-way comparison requiring strong ordering for floating-point types, take 2 ?
2704 open Clarify meaning of "bind directly" -
2705 open Accessing ambiguous subobjects -
2706 open Repeated structured binding declarations -
2707 DR Deduction guides cannot have a trailing requires-clause ?
2708 DRWP Parenthesized initialization of arrays 10
2709 NAD Parenthesized initialization of reference-to-aggregate ?
2710 DRWP Loops in constant expressions ?
2711 DRWP Source for copy-initializing the exception object ?
2712 DRWP Simplify restrictions on built-in assignment operator candidates ?
2713 DRWP Initialization of reference-to-aggregate from designated initializer list Yes
2714 DR Implicit deduction guides omit properties from the parameter-declaration-clause of a constructor ?
2715 DRWP "calling function" for parameter initialization may not exist ?
2716 DRWP Rule about self-or-base conversion is normatively redundant ?
2717 DRWP Pack expansion for alignment-specifier ?
2718 DRWP Type completeness for derived-to-base conversions ?
2719 DRWP Creating objects in misaligned storage ?
2720 DRWP Template validity rules for templated entities and alias templates ?
2721 DRWP When exactly is storage reused? ?
2722 DRWP Temporary materialization conversion for noexcept operator ?
2723 DRWP Range of representable values for floating-point types ?
2724 DRWP Clarify rounding for arithmetic right shift ?
2725 DRWP Overload resolution for non-call of class member access ?
2726 review Alternative tokens appearing as attribute-tokens ?
2727 open Importing header units synthesized from source files -
2728 tentatively ready Evaluation of conversions in a delete-expression ?
2729 DRWP Meaning of new-type-id ?
2730 open Comparison templates on enumeration types -
2731 open List-initialization sequence with a user-defined conversion -
2732 DRWP Can importable headers react to preprocessor state from point of import? ?
2733 DRWP Applying [[maybe_unused]] to a label ?
2734 open Immediate forward-declared function templates -
2735 open List-initialization and conversions in overload resolution 13
2736 open Standard layout class with empty base class also in first member -
2737 review Temporary lifetime extension for reference init-captures ?
2738 review "denotes a destructor" is missing specification ?
2739 open Nested requirement not a constant expression -
2740 open Too many objects have constexpr-unknown type -
2741 open Implicit conversion sequence from empty list to array of unknown bound -
2742 drafting Guaranteed copy elision for brace-initialization from prvalue -
2743 open Copying non-trivial objects nested within a union -
2744 open Multiple objects of the same type at the same address -
2745 DR Dependent odr-use in generic lambdas ?
2746 DR Checking of default template arguments ?
2747 DRWP Cannot depend on an already-deleted splice ?
2748 DR Accessing static data members via null pointer ?
2749 DRWP Treatment of "pointer to void" for relational comparisons ?
2750 DRWP construct_at without constructor call ?
2751 NAD Order of destruction for parameters for operator functions ?
2752 open Excess-precision floating-point literals -
2753 DRWP Storage reuse for string literal objects and backing arrays ?
2754 DRWP Using *this in explicit object member functions that are coroutines ?
2755 DRWP Incorrect wording applied by P2738R1 ?
2756 review Completion of initialization by delegating constructor ?
2757 review Deleting or deallocating storage of an object during its construction ?
2758 DRWP What is "access and ambiguity control"? ?
2759 DRWP [[no_unique_address] and common initial sequence ?
2760 DRWP Defaulted constructor that is an immediate function ?
2761 DRWP Implicitly invoking the deleted destructor of an anonymous union member ?
2762 DRWP Type of implicit object parameter ?
2763 DRWP Ignorability of [[noreturn]] during constant evaluation No PR114705
2764 DRWP Use of placeholders affecting name mangling ?
2765 open Address comparisons between potentially non-unique objects during constant evaluation -
2766 open Repeated evaluation of a string-literal may yield different objects -
2767 open Non-defining declarations of anonymous unions -
2768 DRWP Assignment to enumeration variable with a braced-init-list ?
2769 open Substitution into template parameters and default template arguments should be interleaved -
2770 open Trailing requires-clause can refer to function parameters before they are substituted into -
2771 DR Transformation for unqualified-ids in address operator ?
2772 DRWP Missing Annex C entry for linkage effects of linkage-specification ?
2773 open Naming anonymous union members as class members -
2774 open Value-dependence of requires-expressions -
2775 DR Unclear argument type for copy of exception object ?
2776 open Substitution failure and implementation limits -
2777 DR Type of id-expression denoting a template parameter object ?
2778 review Trivial destructor does not imply constant destruction ?
2779 open Restrictions on the ordinary literal encoding -
2780 DRWP reinterpret_cast to reference to function types ?
2781 open Unclear recursion in the one-definition rule -
2782 open Treatment of closure types in the one-definition rule -
2783 DRWP Handling of deduction guides in global-module-fragment ?
2784 open Unclear definition of member-designator for offsetof -
2785 DRWP Type-dependence of requires-expression ?
2786 open Comparing pointers to complete objects -
2787 open Kind of explicit object copy/move assignment function -
2788 open Correspondence and redeclarations -
2789 DRWP Overload resolution with implicit and explicit object member functions No PR116492
2790 open Aggregate initialization and user-defined conversion sequence -
2791 DRWP Unclear phrasing about "returning to the caller" ?
2792 DRWP Clean up specification of noexcept operator Yes
2793 DRWP Block-scope declaration conflicting with parameter name ?
2794 open Uniqueness of lambdas in alias templates -
2795 DRWP Overlapping empty subobjects with different cv-qualification ?
2796 DRWP Function pointer conversions for relational operators ?
2797 review Meaning of "corresponds" for rewritten operator candidates ?
2798 DRWP Manifestly constant evaluation of the static_assert message ?
2799 drafting Inheriting default constructors 14
2800 review Instantiating constexpr variables for potential constant evaluation ?
2801 DRWP Reference binding with reference-related types ?
2802 open Constrained auto and redeclaration with non-abbreviated syntax -
2803 DR Overload resolution for reference binding of similar types ?
2804 open Lookup for determining rewrite targets -
2805 open Underspecified selection of deallocation function -
2806 DRWP Make a type-requirement a type-only context ?
2807 DRWP Destructors declared consteval ?
2808 review Explicit specialization of defaulted special member function ?
2809 DR An implicit definition does not redeclare a function ?
2810 DR Requiring the absence of diagnostics for templates ?
2811 DR Clarify "use" of main ?
2812 open Allocation with explicit alignment -
2813 DR Class member access with prvalues ?
2814 review Alignment requirement of incomplete class type ?
2815 open Overload resolution for references/pointers to noexcept functions -
2816 review Unclear phrasing "may assume ... eventually" ?
2817 open sizeof(abstract class) is underspecified -
2818 tentatively ready Use of predefined reserved identifiers ?
2819 review Cast from null pointer value in a constant expression ?
2820 DR Value-initialization and default constructors ?
2821 review Lifetime, zero-initialization, and dynamic initialization ?
2822 DR Side-effect-free pointer zap ?
2823 DRWP Implicit undefined behavior when dereferencing pointers ?
2824 DR Copy-initialization of arrays ?
2825 DR Range-based for statement using a braced-init-list ?
2826 drafting Missing definition of "temporary expression" -
2827 review Representation of unsigned integral types ?
2828 DR Ambiguous interpretation of C-style cast ?
2829 open Redundant case in restricting user-defined conversion sequences -
2830 DR Top-level cv-qualification should be ignored for list-initialization ?
2831 DR Non-templated function definitions and requires-clauses ?
2832 open Invented temporary variables and temporary objects -
2833 review Evaluation of odr-use ?
2834 review Partial ordering and explicit object parameters ?
2835 open Name-independent declarations -
2836 review Conversion rank of long double and extended floating-point types ?
2837 open Instantiating and inheriting by-value copy constructors -
2838 open Declaration conflicts in lambda-expressions -
2839 open Explicit destruction of base classes -
2840 open Missing requirements for fundamental alignments -
2841 open When do const objects start being const? -
2842 open Preferring an initializer_list over a single value -
2843 review Undated reference to Unicode makes C++ a moving target ?
2844 open Enumerating a finite set of built-in candidates -
2845 DR Make the closure type of a captureless lambda a structural type ?
2846 DR Out-of-class definitions of explicit object member functions ?
2847 review Constrained explicit specializations of function templates at class scope ?
2848 DR Omitting an empty template argument list for explicit instantiation ?
2849 DR Parameter objects are not temporary objects ?
2850 DR Unclear storage duration for function parameter objects ?
2851 DR Allow floating-point conversions in converted constant expressions ?
2852 open Complete-class contexts and class-scope lambdas -
2853 DR Pointer arithmetic with pointer to hypothetical element ?
2854 DR Storage duration of exception objects ?
2855 DR Undefined behavior in postfix increment ?
2856 DR Copy-list-initialization with explicit default constructors ? PR113300
2857 DR Argument-dependent lookup with incomplete class types ?
2858 tentatively ready Declarative nested-name-specifiers and pack-index-specifiers ?
2859 tentatively ready Value-initialization with multiple default constructors ?
2860 dup Remove and fix the term "vacuous initialization" ?
2861 review dynamic_cast on bad pointer value ?
2862 tentatively ready Unclear boundaries of template declarations ?
2863 review Unclear synchronization requirements for object lifetime rules ?
2864 review Narrowing floating-point conversions ?
2865 open Regression on result of conditional operator -
2866 open Observing the effects of [[no_unique_address]] -
2867 open Order of initialization for structured bindings - PR115769
2868 open Self-references in trivially copyable objects as function return values -
2869 open this in local classes -
2870 open Combining absent encoding-prefixes -
2871 tentatively ready User-declared constructor templates inhibiting default constructors ?
2872 open Linkage and unclear "can be referred to" -
2873 open Taking the address of a function involving template argument deduction -
2874 open Qualified declarations of partial specializations -
2875 open Missing support for round-tripping nullptr through indirection/address operators -
2876 open Disambiguation of T x = delete("text") -
2877 open Type-only lookup for using-enum-declarator -
2878 open C-style casts to reference types -
2879 open Undesired outcomes with const_cast -

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