C++ Defect Report Support in Clang
Last updated: $Date$
C++ defect report implementation status
This page tracks which C++ defect reports are implemented within Clang.
| Number | Status | Issue title | Available in Clang? |
|---|---|---|---|
| 1 | TC1 | What if two using-declarations refer to the same function but the declarations introduce different default-arguments? | No |
| 2 | drafting | How can dependent names be used in member declarations that appear outside of the class template definition? | Not resolved |
| 3 | NAD | The template compilation model rules render some explicit specialization declarations not visible during instantiation | Yes |
| 4 | CD1 | Does extern "C" affect the linkage of function names with internal linkage? | Yes |
| 5 | CD1 | CV-qualifiers and type conversions | Yes |
| 6 | open | Should the optimization that allows a class object to alias another object also allow the case of a parameter in an inline function to alias its argument? | Not resolved |
| 7 | NAD | Can a class with a private virtual base class be derived from? | Yes |
| 8 | CD1 | Access to template arguments used in a function return type and in the nested name specifier | Duplicate of 45 |
| 9 | CD1 | Clarification of access to base class members | Yes |
| 10 | CD1 | Can a nested class access its own class name as a qualified name if it is a private member of the enclosing class? | Duplicate of 45 |
| 11 | CD1 | How do the keywords typename/template interact with using-declarations? | Yes |
| 12 | dup | Default arguments on different declarations for the same function and the Koenig lookup | Superseded by 239 |
| 13 | NAD | extern "C" for Parameters of Function Templates | No |
| 14 | NAD | extern "C" functions and declarations in different namespaces | Yes |
| 15 | dup | Default arguments for parameters of function templates | Yes |
| 16 | CD1 | Access to members of indirect private base classes | Yes |
| 17 | NAD | Footnote 99 should discuss the naming class when describing members that can be accessed from friends | Yes |
| 18 | NAD | f(TYPE) where TYPE is void should be allowed | Superseded by 577 |
| 19 | NAD | Clarify protected member access | Yes |
| 20 | TC1 | Some clarifications needed for 12.8 para 15 | Yes |
| 21 | TC1 | Can a default argument for a template parameter appear in a friend declaration? | Yes |
| 22 | TC1 | Template parameter with a default argument that refers to itself | Superseded by 481 |
| 23 | NAD | Some questions regarding partial ordering of function templates | Yes |
| 24 | TC1 | Errors in examples in 14.7.3 | N/A |
| 25 | TC1 | Exception specifications and pointers to members | Yes |
| 26 | NAD | Copy constructors and default arguments | Yes |
| 27 | NAD | Overload ambiguities for builtin ?: prototypes | Yes |
| 28 | CD1 | 'exit', 'signal' and static object destruction | N/A (Library DR) |
| 29 | CD1 | Linkage of locally declared functions | Clang 3.4 |
| 30 | TC1 | Valid uses of "::template" | Superseded by 468 (C++11 onwards) |
| 31 | NAD | Looking up new/delete | Yes |
| 32 | TC1 | Clarification of explicit instantiation of non-exported templates | N/A |
| 33 | TC1 | Argument dependent lookup and overloaded functions | Yes |
| 34 | NAD | Argument dependent lookup and points of instantiation | N/A |
| 35 | TC1 | Definition of default-initialization | Duplicate of 178 |
| 36 | open | using-declarations in multiple-declaration contexts | Not resolved |
| 37 | NAD | When is uncaught_exception() true? | Superseded by 475 |
| 38 | TC1 | Explicit template arguments and operator functions | Yes |
| 39 | CD1 | Conflicting ambiguity rules | No |
| 40 | TC1 | Syntax of declarator-id | N/A |
| 41 | TC1 | Clarification of lookup of names after declarator-id | Yes |
| 42 | NAD | Redefining names from base classes | Yes |
| 43 | TC1 | Copying base classes (PODs) using memcpy | N/A |
| 44 | CD1 | Member specializations | Superseded by 727 |
| 45 | CD1 | Access to nested classes | Yes |
| 46 | NAD | Explicit instantiation of member templates | Yes |
| 47 | NAD | Template friend issues | Superseded by 329 |
| 48 | TC1 | Definitions of unused static members | Yes |
| 49 | TC1 | Restriction on non-type, non-value template arguments | Yes |
| 50 | NAD | Converting pointer to incomplete type to same type | Yes |
| 51 | TC1 | Overloading and user-defined conversions | Yes |
| 52 | TC1 | Non-static members, member selection and access checking | Yes |
| 53 | TC1 | Lvalue-to-rvalue conversion before certain static_casts | Yes |
| 54 | CD1 | Static_cast from private base to derived class | Yes |
| 55 | NAD | Adding/subtracting pointer and enumeration value | Yes |
| 56 | TC1 | Redeclaring typedefs within classes | Yes |
| 57 | open | Empty unions | Not resolved |
| 58 | CD1 | Signedness of bit fields of enum type | Yes |
| 59 | TC1 | Clarification of overloading and UDC to reference type | Yes |
| 60 | CD1 | Reference binding and valid conversion sequences | Yes |
| 61 | NAD | Address of static member function "&p->f" | Yes |
| 62 | CD1 | Unnamed members of classes used as type parameters | Yes |
| 63 | CD1 | Class instantiation from pointer conversion to void*, null and self | Yes |
| 64 | TC1 | Partial ordering to disambiguate explicit specialization | Yes |
| 65 | TC1 | Typo in default argument example | N/A |
| 66 | NAD | Visibility of default args vs overloads added after using-declaration | No |
| 67 | TC1 | Evaluation of left side of object-expression | N/A |
| 68 | TC1 | Grammar does not allow "friend class A<int>;" | Yes |
| 69 | TC1 | Storage class specifiers on template declarations | Yes |
| 70 | CD1 | Is an array bound a nondeduced context? | Yes |
| 71 | NAD | Incorrect cross reference | N/A |
| 72 | dup | Linkage and storage class specifiers for templates | Duplicate of 69 |
| 73 | TC1 | Pointer equality | No |
| 74 | TC1 | Enumeration value in direct-new-declarator | Yes |
| 75 | TC1 | In-class initialized members must be const | Yes |
| 76 | TC1 | Are const volatile variables considered "constant expressions"? | Yes |
| 77 | CD1 | The definition of friend does not allow nested classes to be friends | Yes |
| 78 | CD1 | Section 8.5 paragraph 9 should state it only applies to non-static objects | Superseded by ???? |
| 79 | dup | Alignment and placement new | N/A |
| 80 | TC1 | Class members with same name as class | Yes |
| 81 | NAD | Null pointers and C compatibility | N/A |
| 82 | dup | Definition of "using" a constant expression | Duplicate of 48 |
| 83 | TC1 | Overloading and deprecated conversion of string literal | Yes |
| 84 | TC1 | Overloading and conversion loophole used by auto_ptr | Yes |
| 85 | TC1 | Redeclaration of member class | Yes |
| 86 | CD1 | Lifetime of temporaries in query expressions | Duplicate of 446 |
| 87 | CD1 | Exception specifications on function parameters | No |
| 88 | NAD | Specialization of member constant templates | Yes |
| 89 | TC1 | Object lifetime does not account for reference rebinding | N/A |
| 90 | TC1 | Should the enclosing class be an "associated class" too? | Yes |
| 91 | NAD | A union's associated types should include the union itself | Yes |
| 92 | CD4 | Should exception-specifications be part of the type system? | Clang 4 (C++17 onwards) |
| 93 | TC1 | Missing word in 3.8 basic.life paragraph 2 | N/A |
| 94 | TC1 | Inconsistencies in the descriptions of constant expressions | Yes |
| 95 | NAD | Elaborated type specifiers referencing names declared in friend decls | Yes |
| 96 | C++11 | Syntactic disambiguation using the template keyword | No |
| 97 | NAD | Use of bool constants in integral constant expressions | Yes |
| 98 | TC1 | Branching into try block | Yes |
| 99 | NAD | Partial ordering, references and cv-qualifiers | Superseded by 214 |
| 100 | TC1 | Clarify why string literals are not allowed as template arguments | Yes |
| 101 | TC1 | Redeclaration of extern "C" names via using-declarations | Clang 3.5 |
| 102 | NAD | Operator lookup rules do not work well with parts of the library | Yes |
| 103 | TC1 | Is it extended-namespace-definition or extension-namespace-definition ? | N/A |
| 104 | NAD | Destroying the exception temp when no handler is found | N/A (Library DR) |
| 105 | TC1 | Meaning of "template function" | N/A |
| 106 | CD1 | Creating references to references during template deduction/instantiation | Superseded by 540 |
| 107 | NAD | Linkage of operator functions | Yes |
| 108 | TC1 | Are classes nested in templates dependent? | Yes |
| 109 | NAD | Allowing ::template in using-declarations | Yes |
| 110 | open | Can template functions and classes be declared in the same scope? | Not resolved |
| 111 | NAD | Copy constructors and cv-qualifiers | Duplicate of 535 |
| 112 | CD1 | Array types and cv-qualifiers | Yes |
| 113 | CD1 | Visibility of called function | Yes |
| 114 | NAD | Virtual overriding by template member function specializations | Yes |
| 115 | CD1 | Address of template-id | Yes |
| 116 | TC1 | Equivalent and functionally-equivalent function templates | Yes |
| 117 | NAD | Timing of destruction of temporaries | N/A |
| 118 | CD1 | Calls via pointers to virtual member functions | Yes |
| 119 | CD1 | Object lifetime and aggregate initialization | N/A |
| 120 | TC1 | Nonexistent non-terminal qualified-name | N/A |
| 121 | TC1 | Dependent type names with non-dependent nested-name-specifiers | Yes |
| 122 | CD1 | template-ids as unqualified-ids | Yes |
| 123 | TC1 | Bad cross-reference | N/A |
| 124 | CD1 | Lifetime of temporaries in default initialization of class arrays | Duplicate of 201 |
| 125 | CD1 | Ambiguity in friend declaration syntax | Yes |
| 126 | TC1 | Exception specifications and const | Partial |
| 127 | TC1 | Ambiguity in description of matching deallocation function | Yes |
| 128 | TC1 | Casting between enum types | Yes |
| 129 | CD3 | Stability of uninitialized auto variables | Duplicate of 616 |
| 130 | NAD | Sequence points and new-expressions | N/A |
| 131 | TC1 | Typo in Lao characters | Yes |
| 132 | NAD | Local types and linkage | No |
| 133 | dup | Exception specifications and checking | Duplicate of 87 |
| 134 | TC1 | Template classes and declarator-ids | N/A |
| 135 | TC1 | Class type in in-class member function definitions | Yes |
| 136 | CD1 | Default arguments and friend declarations | Clang 3.4 |
| 137 | TC1 | static_cast of cv void* | Yes |
| 138 | drafting | Friend declaration name lookup | Not resolved |
| 139 | CD1 | Error in friend lookup example | Yes |
| 140 | CD1 | Agreement of parameter declarations | Yes |
| 141 | CD1 | Non-member function templates in member access expressions | Yes |
| 142 | TC1 | Injection-related errors in access example | Yes |
| 143 | CD1 | Friends and Koenig lookup | Yes |
| 144 | open | Position of friend specifier | Not resolved |
| 145 | TC1 | Deprecation of prefix ++ | Yes |
| 146 | open | Floating-point zero | Not resolved |
| 147 | TC1 | Naming the constructor | Yes |
| 148 | TC1 | POD classes and pointers to members | Yes |
| 149 | TC1 | Accessibility and ambiguity | N/A |
| 150 | C++17 | Template template parameters and default arguments | Unknown |
| 151 | TC1 | Terminology of zero-initialization | Yes |
| 152 | TC1 | explicit copy constructors | Yes |
| 153 | TC1 | Misleading wording (rank of conversion) | N/A |
| 154 | NAD | Anonymous unions in unnamed namespaces | Yes |
| 155 | dup | Brace initializer for scalar | Duplicate of 632 |
| 156 | drafting | Name lookup for conversion functions | Not resolved |
| 157 | open | Omitted typedef declarator | Not resolved |
| 158 | CD1 | Aliasing and qualification conversions | Yes |
| 159 | TC1 | Namespace qualification in declarators | Clang 3.5 |
| 160 | CD1 | Missing std:: qualification | N/A |
| 161 | TC1 | Access to protected nested type | Yes |
| 162 | CD1 | (&C::f)() with nonstatic members | No |
| 163 | TC1 | Description of subaggregate initializer | N/A |
| 164 | TC1 | Overlap between Koenig and normal lookup | Yes |
| 165 | NAD | Definitions of friends and block-scope externs | No |
| 166 | TC1 | Friend declarations of template-ids | Yes |
| 167 | NAD | Deprecating static functions | Superseded by 1012 |
| 168 | NAD | C linkage for static member functions | No |
| 169 | NAD | template-ids in using-declarations | Yes |
| 170 | drafting | Pointer-to-member conversions | Not resolved |
| 171 | TC1 | Global namespace scope | Yes |
| 172 | CD1 | Unsigned int as underlying type of enum | Yes |
| 173 | TC1 | Constraints on execution character set | Yes |
| 174 | NAD | Undeprecating global static | Superseded by 1012 |
| 175 | CD1 | Class name injection and base name access | Yes |
| 176 | TC1 | Name injection and templates | Yes |
| 177 | CD1 | Lvalues vs rvalues in copy-initialization | Yes |
| 178 | TC1 | More on value-initialization | Yes |
| 179 | TC1 | Function pointers and subtraction | Yes |
| 180 | CD1 | typename and elaborated types | Yes |
| 181 | TC1 | Errors in template template-parameter example | Yes |
| 182 | NAD | Access checking on explicit specializations | Yes |
| 183 | TC1 | typename in explicit specializations | Superseded by 382 |
| 184 | CD1 | Default arguments in template template-parameters | Yes |
| 185 | TC1 | "Named" temporaries and copy elision | Unknown |
| 186 | open | Name hiding and template template-parameters | Not resolved |
| 187 | TC1 | Scope of template parameter names | Superseded by 481 |
| 188 | TC1 | Comma operator and rvalue conversion | Yes |
| 189 | drafting | Definition of operator and punctuator | Not resolved |
| 190 | TC1 | Layout-compatible POD-struct types | Unknown |
| 191 | open | Name lookup does not handle complex nesting | Not resolved |
| 192 | drafting | Name lookup in parameters | Not resolved |
| 193 | TC1 | Order of destruction of local automatics of destructor | Unknown |
| 194 | TC1 | Identifying constructors | Yes |
| 195 | CD1 | Converting between function and object pointers | Yes |
| 196 | open | Arguments to deallocation functions | Not resolved |
| 197 | CD1 | Issues with two-stage lookup of dependent names | Yes |
| 198 | CD1 | Definition of "use" in local and nested classes | Yes |
| 199 | CD1 | Order of destruction of temporaries | Unknown |
| 200 | dup | Partial ordering and explicit arguments | Duplicate of 214 |
| 201 | CD1 | Order of destruction of temporaries in initializers | Unknown |
| 202 | TC1 | Use of overloaded function name | Yes |
| 203 | NAD | Type of address-of-member expression | Unknown |
| 204 | CD1 | Exported class templates | No |
| 205 | drafting | Templates and static data members | Not resolved |
| 206 | TC1 | Semantic constraints on non-dependent names | Yes |
| 207 | CD1 | using-declarations and protected access | Yes |
| 208 | CD1 | Rethrowing exceptions in nested handlers | Unknown |
| 209 | NAD | Must friend declaration names be accessible? | Yes |
| 210 | TC1 | What is the type matched by an exception handler? | Unknown |
| 211 | NAD | Constructors should not be allowed to return normally after an exception | Yes |
| 212 | CD4 | Implicit instantiation is not described clearly enough | Unknown |
| 213 | TC1 | Lookup in dependent base classes | Yes |
| 214 | CD1 | Partial ordering of function templates is underspecified | Yes |
| 215 | CD1 | Template parameters are not allowed in nested-name-specifiers | Yes |
| 216 | CD1 | Linkage of nameless class-scope enumeration types | No |
| 217 | TC1 | Default arguments for non-template member functions of class templates | Yes |
| 218 | CD1 | Specification of Koenig lookup | Yes |
| 219 | NAD | Cannot defend against destructors that throw exceptions | N/A |
| 220 | CD1 | All deallocation functions should be required not to throw | N/A |
| 221 | CD1 | Must compound assignment operators be member functions? | Yes |
| 222 | CD1 | Sequence points and lvalue-returning operators | Duplicate of 637 |
| 223 | CD3 | The meaning of deprecation | N/A |
| 224 | CD1 | Definition of dependent names | No |
| 225 | NAD | Koenig lookup and fundamental types | Yes |
| 226 | CD1 | Default template arguments for function templates | No |
| 227 | TC1 | How many scopes in an if statement? | Yes |
| 228 | CD1 | Use of template keyword with non-member templates | Yes |
| 229 | NAD | Partial specialization of function templates | Yes |
| 230 | NAD | Calls to pure virtual functions | Yes |
| 231 | NAD | Visibility of names after using-directives | Yes |
| 232 | drafting | Is indirection through a null pointer undefined behavior? | Not resolved |
| 233 | open | References vs pointers in UDC overload resolution | Not resolved |
| 234 | NAD | Reuse of base class subobjects | N/A |
| 235 | TC1 | Assignment vs initialization | N/A |
| 236 | NAD | Explicit temporaries and integral constant expressions | Yes |
| 237 | CD1 | Explicit instantiation and base class members | Duplicate of 470 |
| 238 | CD4 | Precision and accuracy constraints on floating point | Unknown |
| 239 | CD1 | Footnote 116 and Koenig lookup | Yes |
| 240 | CD3 | Uninitialized values and undefined behavior | Duplicate of 616 |
| 241 | TC1 | Error in example in 14.8.1 | Yes |
| 242 | CD4 | Interpretation of old-style casts | Unknown |
| 243 | NAD | Weighting of conversion functions in direct-initialization | Yes |
| 244 | CD1 | Destructor lookup | Partial |
| 245 | CD1 | Name lookup in elaborated-type-specifiers | Yes |
| 246 | CD1 | Jumps in function-try-block handlers | Yes |
| 247 | NAD | Pointer-to-member casts and function overload resolution | Yes |
| 248 | C++11 | Identifier characters | Yes (C++11 onwards) |
| 249 | TC1 | What is a member function template? | Yes |
| 250 | TC1 | Address of function template specialization with non-deduced template arguments | Yes |
| 251 | open | How many signed integer types are there? | Not resolved |
| 252 | CD1 | Looking up deallocation functions in virtual destructors | Yes |
| 253 | C++17 | Why must empty or fully-initialized const objects be initialized? | Unknown |
| 254 | CD1 | Definitional problems with elaborated-type-specifiers | Yes |
| 255 | drafting | Placement deallocation functions and lookup ambiguity | Not resolved |
| 256 | CD1 | Overflow in size calculations | Duplicate of 624 |
| 257 | CD2 | Abstract base constructors and virtual base initialization | Yes |
| 258 | CD1 | using-declarations and cv-qualifiers | Yes |
| 259 | CD1 | Restrictions on explicit specialization and instantiation | Clang 4 |
| 260 | open | User-defined conversions and built-in operator= | Not resolved |
| 261 | CD1 | When is a deallocation function "used?" | No |
| 262 | CD1 | Default arguments and ellipsis | Yes |
| 263 | CD1 | Can a constructor be declared a friend? | Yes |
| 264 | open | Unusable template constructors and conversion functions | Not resolved |
| 265 | dup | Destructors, exceptions, and deallocation | Duplicate of 353 |
| 266 | NAD | No grammar sentence symbol | N/A |
| 267 | open | Alignment requirement for new-expressions | Not resolved |
| 268 | open | Macro name suppression in rescanned replacement text | Not resolved |
| 269 | NAD | Order of initialization of multiply-defined static data members of class templates | N/A |
| 270 | CD1 | Order of initialization of static data members of class templates | N/A |
| 271 | open | Explicit instantiation and template argument deduction | Not resolved |
| 272 | CD1 | Explicit destructor invocation and qualified-ids | Yes |
| 273 | CD1 | POD classes and operator&() | Yes |
| 274 | CD1 | Cv-qualification and char-alias access to out-of-lifetime objects | N/A |
| 275 | CD1 | Explicit instantiation/specialization and using-directives | No |
| 276 | CD1 | Order of destruction of parameters and temporaries | N/A |
| 277 | CD1 | Zero-initialization of pointers | Yes |
| 278 | open | External linkage and nameless entities | Not resolved |
| 279 | open | Correspondence of "names for linkage purposes" | Not resolved |
| 280 | CD1 | Access and surrogate call functions | Yes |
| 281 | CD1 | inline specifier in friend declarations | No |
| 282 | open | Namespace for extended_type_info | Not resolved |
| 283 | CD1 | Template type-parameters are not syntactically type-names | Yes |
| 284 | CD1 | qualified-ids in class declarations | No |
| 285 | NAD | Identifying a function template being specialized | Yes |
| 286 | CD1 | Incorrect example in partial specialization | Yes |
| 287 | drafting | Order dependencies in template instantiation | Not resolved |
| 288 | CD1 | Misuse of "static type" in describing pointers | N/A |
| 289 | CD1 | Incomplete list of contexts requiring a complete type | Yes |
| 290 | NAD | Should memcpy be allowed into a POD with a const member? | N/A |
| 291 | CD1 | Overload resolution needed when binding reference to class rvalue | Duplicate of 391 |
| 292 | CD3 | Deallocation on exception in new before arguments evaluated | Unknown |
| 293 | open | Syntax of explicit instantiation/specialization too permissive | Not resolved |
| 294 | NAD | Can static_cast drop exception specifications? | No |
| 295 | CD1 | cv-qualifiers on function types | Clang 3.7 |
| 296 | CD1 | Can conversion functions be static? | Yes |
| 297 | open | Which template does an explicit specialization specialize? | Not resolved |
| 298 | CD1 | T::x when T is cv-qualified | Yes |
| 299 | CD1 | Conversion on array bound expression in new | Yes (C++11 onwards) |
| 300 | CD1 | References to functions in template argument deduction | Yes |
| 301 | CD1 | Syntax for template-name | Yes |
| 302 | CD1 | Value-initialization and generation of default constructor | Yes |
| 303 | NAD | Integral promotions on bit-fields | N/A |
| 304 | TC1 | Value-initialization of a reference | Yes |
| 305 | CD1 | Name lookup in destructor call | No |
| 306 | CD1 | Ambiguity by class name injection | No |
| 307 | NAD | Initialization of a virtual base class subobject | N/A |
| 308 | NAD | Catching exceptions with ambiguous base classes | Yes |
| 309 | CD1 | Linkage of entities whose names are not simply identifiers, in introduction | Duplicate of 485 |
| 310 | open | Can function templates differing only in parameter cv-qualifiers be overloaded? | Not resolved |
| 311 | NAD | Using qualified name to reopen nested namespace | Yes |
| 312 | CD3 | “use” of invalid pointer value not defined | Duplicate of 616 |
| 313 | dup | Class with single conversion function to integral as array size in new | Duplicate of 299 (C++11 onwards) |
| 314 | C++17 | template in base class specifier | Unknown |
| 315 | NAD | Is call of static member function through null pointer undefined? | N/A |
| 316 | NAD | Injected-class-name of template used as template template parameter | Superseded by 1004 |
| 317 | CD1 | Can a function be declared inline after it has been called? | Clang 3.5 |
| 318 | CD1 | struct A::A should not name the constructor of A | Superseded by 1310 |
| 319 | CD1 | Use of names without linkage in declaring entities with linkage | No |
| 320 | CD1 | Question on copy constructor elision example | Yes |
| 321 | dup | Associated classes and namespaces for argument-dependent lookup | Duplicate of 557 |
| 322 | CD1 | Deduction of reference conversions | Yes |
| 323 | CD1 | Where must export appear? | No |
| 324 | CD1 | Can "&" be applied to assignment to bit-field? | Yes |
| 325 | drafting | When are default arguments parsed? | Not resolved |
| 326 | CD1 | Wording for definition of trivial constructor | Yes |
| 327 | CD1 | Use of "structure" without definition | Duplicate of 538 |
| 328 | CD1 | Missing requirement that class member types be complete | Yes |
| 329 | CD1 | Evaluation of friends of templates | Clang 3.5 |
| 330 | CD4 | Qualification conversions and pointers to arrays of pointers | Clang 7 |
| 331 | CD1 | Allowed copy constructor signatures | Yes |
| 332 | CD3 | cv-qualified void parameter types | Duplicate of 577 |
| 333 | NAD | Ambiguous use of "declaration" in disambiguation section | Yes |
| 334 | NAD | Is a comma-expression dependent if its first operand is? | Yes |
| 335 | CD1 | Allowing export on template members of nontemplate classes | No |
| 336 | CD1 | Explicit specialization examples are still incorrect | Yes |
| 337 | CD1 | Attempt to create array of abtract type should cause deduction to fail | Yes |
| 338 | open | Enumerator name with linkage used as class name in other translation unit | Not resolved |
| 339 | CD1 | Overload resolution in operand of sizeof in constant expression | Yes |
| 340 | NAD | Unclear wording in disambiguation section | Yes |
| 341 | C++11 | extern "C" namespace member function versus global variable | Superseded by 1708 |
| 342 | CD3 | Terminology: "indirection" versus "dereference" | N/A |
| 343 | C++17 | Make template optional in contexts that require a type | Unknown |
| 344 | CD3 | Naming destructors | Duplicate of 1435 |
| 345 | CD1 | Misleading comment on example in templates chapter | Yes |
| 346 | NAD | Typo in 15.4 | N/A |
| 347 | NAD | Use of derived class name in defining base class nested class | Yes |
| 348 | CD1 | delete and user-written deallocation functions | N/A |
| 349 | CD1 | Template argument deduction for conversion functions and qualification conversions | No |
| 350 | open | signed char underlying representation for objects | Not resolved |
| 351 | CD1 | Sequence point error: unspecified or undefined? | N/A |
| 352 | CD1 | Nondeduced contexts | Yes |
| 353 | CD1 | Is deallocation routine called if destructor throws exception in delete? | Unknown |
| 354 | CD1 | Null as nontype template argument | Yes (C++11 onwards) |
| 355 | C++11 | Global-scope :: in nested-name-specifier | Yes |
| 356 | NAD | Wording of behavior of generated copy constructor for scalar members | N/A |
| 357 | CD1 | Definition of signature should include name | Yes |
| 358 | NAD | Namespaces and extern "C" | Yes |
| 359 | NAD | Type definition in anonymous union | Yes |
| 360 | open | Using-declaration that reduces access | Not resolved |
| 361 | open | Forward reference to default argument | Not resolved |
| 362 | CD1 | Order of initialization in instantiation units | N/A |
| 363 | NAD | Initialization of class from self | N/A |
| 364 | CD1 | Calling overloaded function with static in set, with no object | Yes |
| 365 | open | Storage duration and temporaries | Not resolved |
| 366 | CD1 | String literal allowed in integral constant expression? | Yes |
| 367 | CD1 | throw operator allowed in constant expression? | Yes |
| 368 | CD1 | Uses of non-type parameters that should cause deduction to fail | Yes |
| 369 | drafting | Are new/delete identifiers or preprocessing-op-or-punc? | Not resolved |
| 370 | CD1 | Can #include <...> form be used other than for standard C++ headers? | N/A |
| 371 | open | Interleaving of constructor calls | Not resolved |
| 372 | CD1 | Is access granted by base class specifiers available in following base class specifiers? | No |
| 373 | C++11 | Lookup on namespace qualified name in using-directive | Clang 5 |
| 374 | CD2 | Can explicit specialization outside namespace use qualified name? | Yes |
| 375 | dup | Confusing example on lookup with typename | Duplicate of 345 |
| 376 | NAD | Class "definition" versus class "declaration" | N/A |
| 377 | CD1 | Enum whose enumerators will not fit in any integral type | Yes |
| 378 | CD1 | Wording that says temporaries are declared | Duplicate of 276 |
| 379 | CD1 | Change "class declaration" to "class definition" | N/A |
| 380 | open | Definition of "ambiguous base class" missing | Not resolved |
| 381 | CD1 | Incorrect example of base class member lookup | Yes |
| 382 | CD1 | Allow typename outside of templates | Yes (C++11 onwards) |
| 383 | CD1 | Is a class with a declared but not defined destructor a POD? | Yes |
| 384 | NAD | Argument-dependent lookup and operator functions | Yes |
| 385 | CD1 | How does protected member check of 11.5 interact with using-declarations? | Yes |
| 386 | drafting | Friend declaration of name brought in by using-declaration | Not resolved |
| 387 | CD1 | Errors in example in 14.6.5 | Yes |
| 388 | CD3 | Catching base*& from a throw of derived* | Unknown |
| 389 | CD1 | Unnamed types in entities with linkage | No |
| 390 | CD1 | Pure virtual must be defined when implicitly called | Yes |
| 391 | CD1 | Require direct binding of short-lived references to rvalues | Yes (C++11 onwards) |
| 392 | CD1 | Use of full expression lvalue before temporary destruction | Unknown |
| 393 | CD4 | Pointer to array of unknown bound in template argument list in parameter | Unknown |
| 394 | CD1 | identifier-list is never defined | N/A |
| 395 | NAD | Conversion operator template syntax | Yes |
| 396 | CD1 | Misleading note regarding use of auto for disambiguation | Yes |
| 397 | CD1 | Same address for string literals from default arguments in inline functions? | Superseded by 1823 |
| 398 | CD1 | Ambiguous wording on naming a type in deduction | Yes |
| 399 | drafting | Destructor lookup redux | Not resolved |
| 400 | CD1 | Using-declarations and the "struct hack" | Yes |
| 401 | CD1 | When is access for template parameter default arguments checked? | Yes |
| 402 | open | More on partial ordering of function templates | Not resolved |
| 403 | CD1 | Reference to a type as a template-id | Yes |
| 404 | CD1 | Unclear reference to construction with non-trivial constructor | N/A |
| 405 | open | Unqualified function name lookup | Not resolved |
| 406 | CD1 | Static data member in class with name for linkage purposes | Yes |
| 407 | C++11 | Named class with associated typedef: two names or one? | Clang 3.8 |
| 408 | CD2 | sizeof applied to unknown-bound array static data member of template | Clang 3.4 |
| 409 | CD1 | Obsolete paragraph missed by changes for issue 224 | Yes |
| 410 | CD1 | Paragraph missed in changes for issue 166 | No |
| 411 | open | Use of universal-character-name in character versus string literals | Not resolved |
| 412 | NAD | Can a replacement allocation function be inline? | Yes |
| 413 | CD1 | Definition of "empty class" | Yes |
| 414 | CD1 | Multiple types found on destructor lookup | Duplicate of 305 |
| 415 | CD1 | Template deduction does not cause instantiation | Yes |
| 416 | CD1 | Class must be complete to allow operator lookup? | Yes |
| 417 | CD1 | Using derived-class qualified name in out-of-class nested class definition | No |
| 418 | open | Imperfect wording on error on multiple default arguments on a called function | Not resolved |
| 419 | open | Can cast to virtual base class be done on partially-constructed object? | Not resolved |
| 420 | CD1 | postfixexpression->scalar_type_dtor() inconsistent | Yes |
| 421 | CD1 | Is rvalue.field an rvalue? | Yes |
| 422 | NAD | Is a typedef redeclaration allowed with a template type that might be the same? | Yes |
| 423 | NAD | Can a conversion be done on the left operand of a compound assignment? | Yes |
| 424 | CD1 | Wording problem with issue 56 resolution on redeclaring typedefs in class scope | Yes |
| 425 | CD1 | Set of candidates for overloaded built-in operator with float operand | Yes |
| 426 | C++17 | Identically-named variables, one internally and one externally linked, allowed? | Unknown |
| 427 | CD1 | static_cast ambiguity: conversion versus cast to derived | Yes |
| 428 | CD1 | Mention of expression with reference type | Yes |
| 429 | CD1 | Matching deallocation function chosen based on syntax or signature? | Yes (C++11 onwards) |
| 430 | CD1 | Ordering of expression evaluation in initializer list | Yes (C++11 onwards) |
| 431 | C++11 | Defect in wording in 14.2 | Yes |
| 432 | CD1 | Is injected class name visible in base class specifier list? | Yes |
| 433 | CD1 | Do elaborated type specifiers in templates inject into enclosing namespace scope? | Yes |
| 434 | NAD | Unclear suppression of standard conversions while binding reference to lvalue | Yes |
| 435 | NAD | Change "declararation or definition" to "declaration" | N/A |
| 436 | CD1 | Problem in example in 9.6 paragraph 4 | Yes |
| 437 | CD1 | Is type of class allowed in member function exception specification? | Superseded by 1308 |
| 438 | CD2 | Possible flaw in wording for multiple accesses to object between sequence points | Unknown |
| 439 | CD1 | Guarantees on casting pointer back to cv-qualified version of original type | Unknown |
| 440 | open | Allow implicit pointer-to-member conversion on nontype template argument | Not resolved |
| 441 | CD1 | Ordering of static reference initialization | Unknown |
| 442 | CD1 | Incorrect use of null pointer constant in description of delete operator | Superseded by 348 |
| 443 | CD1 | Wording nit in description of lifetime of temporaries | N/A |
| 444 | NAD | Overriding and the generated copy assignment operator | Yes |
| 445 | NAD | Wording issue on friend declarations | Yes |
| 446 | CD1 | Does an lvalue-to-rvalue conversion on the "?" operator produce a temporary? | Yes |
| 447 | CD1 | Is offsetof type-dependent? | Yes |
| 448 | C++11 | Set of template functions in call with dependent explicit argument | Yes |
| 449 | NAD | Consistency in use of hyphen with names of "non" entities | N/A |
| 450 | CD1 | Binding a reference to const to a cv-qualified array rvalue | Yes |
| 451 | CD1 | Expressions with invalid results and ill-formedness | Yes |
| 452 | CD1 | Wording nit on description of this | Yes |
| 453 | drafting | References may only bind to “valid” objects | Not resolved |
| 454 | CD1 | When is a definition of a static data member required? | Unknown |
| 455 | drafting | Partial ordering and non-deduced arguments | Not resolved |
| 456 | NAD | Is initialized const int or const bool variable a null pointer constant? | Yes |
| 457 | CD1 | Wording nit on use of const variables in constant expressions | Yes |
| 458 | C++11 | Hiding of member template parameters by other members | No |
| 459 | open | Hiding of template parameters by base class members | Not resolved |
| 460 | CD1 | Can a using-declaration name a namespace? | Yes |
| 461 | NAD | Make asm conditionally-supported | N/A |
| 462 | CD3 | Lifetime of temporaries bound to comma expressions | Unknown |
| 463 | CD1 | reinterpret_cast<T*>(0) | N/A |
| 464 | CD1 | Wording nit on lifetime of temporaries to which references are bound | N/A |
| 465 | NAD | May constructors of global objects call exit()? | N/A |
| 466 | CD1 | cv-qualifiers on pseudo-destructor type | No |
| 467 | NAD | Jump past initialization of local static variable | Yes |
| 468 | CD1 | Allow ::template outside of templates | Yes (C++11 onwards) |
| 469 | NAD | Const template specializations and reference arguments | No |
| 470 | CD1 | Instantiation of members of an explicitly-instantiated class template | Yes |
| 471 | NAD | Conflicting inherited access specifications | Yes |
| 472 | drafting | Casting across protected inheritance | Not resolved |
| 473 | open | Block-scope declarations of allocator functions | Not resolved |
| 474 | CD1 | Block-scope extern declarations in namespace members | Yes |
| 475 | C++11 | When is std::uncaught_exception() true? (take 2) | Unknown |
| 476 | extension | Determining the buffer size for placement new | Not resolved |
| 477 | CD1 | Can virtual appear in a friend declaration? | Clang 3.5 |
| 478 | NAD | May a function parameter be an array of an abstract class type? | Yes |
| 479 | CD1 | Copy elision in exception handling | Yes |
| 480 | CD1 | Is a base of a virtual base also virtual? | Yes |
| 481 | CD2 | Scope of template parameters | Yes |
| 482 | CD3 | Qualified declarators in redeclarations | Clang 3.5 |
| 483 | CD3 | Normative requirements on integral ranges | Yes |
| 484 | CD1 | Can a base-specifier name a cv-qualified class type? | Yes |
| 485 | CD1 | What is a “name”? | Yes |
| 486 | CD1 | Invalid return types and template argument deduction | Yes |
| 487 | NAD | Operator overloading in constant expressions | Yes |
| 488 | CD1 | Local types, overload resolution, and template argument deduction | Yes (C++11 onwards) |
| 489 | NAD | Must member function templates be instantiated during overload resolution? | N/A |
| 490 | CD2 | Name lookup in friend declarations | Yes |
| 491 | CD1 | Initializers for empty-class aggregrate members | Duplicate of 413 |
| 492 | CD1 | typeid constness inconsistent with example | Unknown |
| 493 | CD2 | Type deduction from a bool context | Duplicate of 976 |
| 494 | CD1 | Problems with the resolution of issue 45 | Duplicate of 372 |
| 495 | CD2 | Overload resolution with template and non-template conversion functions | Clang 3.5 |
| 496 | CD3 | Is a volatile-qualified type really a POD? | Superseded by 2094 |
| 497 | CD1 | Missing required initialization in example | Superseded by 253 |
| 498 | open | Storage class specifiers in definitions of class members | Not resolved |
| 499 | CD2 | Throwing an array of unknown size | Yes |
| 500 | CD1 | Access in base-specifiers of friend and nested classes | Duplicate of 372 |
| 501 | NAD | Visibility of friend declarations within the befriending class | Yes |
| 502 | C++11 | Dependency of nested enumerations and enumerators | Yes |
| 503 | open | Cv-qualified function types in template argument deduction | Not resolved |
| 504 | open | Should use of a variable in its own initializer require a diagnostic? | Not resolved |
| 505 | CD1 | Conditionally-supported behavior for unknown character escapes | Yes |
| 506 | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis | Yes |
| 507 | dup | Ambiguity assigning class object to built-in type | Duplicate of 260 |
| 508 | C++11 | Non-constructed value-initialized objects | N/A |
| 509 | CD1 | Dead code in the specification of default initialization | N/A |
| 510 | CD1 | Default initialization of POD classes? | N/A |
| 511 | open | POD-structs with template assignment operators | Not resolved |
| 512 | NAD | Union members with user-declared non-default constructors | Yes |
| 513 | CD1 | Non-class “most-derived” objects | N/A |
| 514 | CD1 | Is the initializer for a namespace member in the scope of the namespace? | Yes |
| 515 | CD1 | Non-dependent references to base class members | Superseded by 1017 |
| 516 | CD1 | Use of signed in bit-field declarations | N/A |
| 517 | CD1 | Partial specialization following explicit instantiation | No |
| 518 | CD1 | Trailing comma following enumerator-list | Yes (C++11 onwards) |
| 519 | CD1 | Null pointer preservation in void* conversions | Yes |
| 520 | CD1 | Old-style casts between incomplete class types | N/A |
| 521 | CD1 | Requirements for exceptions thrown by allocation functions | No |
| 522 | CD1 | Array-to-pointer decay in template argument deduction | Yes |
| 523 | open | Can a one-past-the-end pointer be invalidated by deleting an adjacent object? | Not resolved |
| 524 | CD1 | Can function-notation calls to operator functions be dependent? | Yes |
| 525 | CD1 | Missing * in example | Yes |
| 526 | CD1 | Confusing aspects in the specification of non-deduced contexts | Yes |
| 527 | CD2 | Problems with linkage of types | N/A |
| 528 | open | Why are incomplete class types not allowed with typeid? | Not resolved |
| 529 | drafting | Use of template<> with “explicitly-specialized” class templates | Not resolved |
| 530 | CD1 | Nontype template arguments in constant expressions | Yes |
| 531 | C++11 | Defining members of explicit specializations | Partial |
| 532 | C++11 | Member/nonmember operator template partial ordering | Clang 3.5 |
| 533 | NAD | Special treatment for C-style header names | N/A |
| 534 | CD1 | template-names and operator-function-ids | Yes |
| 535 | CD3 | Copy construction without a copy constructor | Yes |
| 536 | drafting | Problems in the description of id-expressions | Not resolved |
| 537 | CD1 | Definition of “signature” | N/A |
| 538 | CD1 | Definition and usage of structure, POD-struct, POD-union, and POD class | N/A |
| 539 | CD3 | Constraints on type-specifier-seq | Yes |
| 540 | CD1 | Propagation of cv-qualifiers in reference-to-reference collapse | Yes |
| 541 | CD2 | Dependent function types | Yes |
| 542 | CD2 | Value initialization of arrays of POD-structs | Yes |
| 543 | CD1 | Value initialization and default constructors | Yes |
| 544 | NAD | Base class lookup in explicit specialization | Yes |
| 545 | open | User-defined conversions and built-in operator overload resolution | Not resolved |
| 546 | C++11 | Explicit instantiation of class template members | Yes |
| 547 | C++11 | Partial specialization on member function types | Yes |
| 548 | dup | qualified-ids in declarations | Duplicate of 482 |
| 549 | drafting | Non-deducible parameters in partial specializations | Not resolved |
| 550 | dup | Pointer to array of unknown bound in parameter declarations | Unknown |
| 551 | CD1 | When is inline permitted in an explicit instantiation? | Yes (C++11 onwards) |
| 552 | NAD | Use of typename in the type in a non-type parameter-declaration | Yes |
| 553 | NAD | Problems with friend allocation and deallocation functions | Unknown |
| 554 | drafting | Definition of “declarative region” and “scope” | Not resolved |
| 555 | drafting | Pseudo-destructor name lookup | Not resolved |
| 556 | CD2 | Conflicting requirements for acceptable aliasing | N/A |
| 557 | CD1 | Does argument-dependent lookup cause template instantiation? | Yes |
| 558 | CD1 | Excluded characters in universal character names | Yes |
| 559 | CD1 | Editing error in issue 382 resolution | Yes |
| 560 | drafting | Use of the typename keyword in return types | Not resolved |
| 561 | CD2 | Internal linkage functions in dependent name lookup | Yes |
| 562 | open | qualified-ids in non-expression contexts | Not resolved |
| 563 | open | Linkage specification for objects | Not resolved |
| 564 | CD2 | Agreement of language linkage or linkage-specifications? | Yes |
| 565 | CD3 | Conflict rules for using-declarations naming function templates | Yes |
| 566 | NAD | Conversion of negative floating point values to integer type | Yes |
| 567 | NAD | Can size_t and ptrdiff_t be larger than long? | N/A |
| 568 | CD1 | Definition of POD is too strict | Yes (C++11 onwards) |
| 569 | CD2 | Spurious semicolons at namespace scope should be allowed | Yes (C++11 onwards) |
| 570 | CD2 | Are references subject to the ODR? | Duplicate of 633 |
| 571 | CD2 | References declared const | Unknown |
| 572 | C++11 | Standard conversions for non-built-in types | Yes |
| 573 | C++11 | Conversions between function pointers and void* | No |
| 574 | NAD | Definition of “copy assignment operator” | Yes |
| 575 | C++11 | Criteria for deduction failure | Yes |
| 576 | CD2 | Typedefs in function definitions | Yes |
| 577 | CD3 | void in an empty parameter list | Yes |
| 578 | open | Phase 1 replacement of characters with universal-character-names | Not resolved |
| 579 | open | What is a “nested” > or >>? | Not resolved |
| 580 | C++11 | Access in template-parameters of member and friend definitions | Partial |
| 581 | open | Can a templated constructor be explicitly instantiated or specialized? | Not resolved |
| 582 | CD1 | Template conversion functions | N/A |
| 583 | CD3 | Relational pointer comparisons against the null pointer constant | Clang 4 |
| 584 | NAD | Unions and aliasing | N/A |
| 585 | NAD | Friend template template parameters | Yes |
| 586 | NAD | Default template-arguments and template argument deduction | N/A |
| 587 | CD2 | Lvalue operands of a conditional expression differing only in cv-qualification | Yes |
| 588 | CD2 | Searching dependent bases of classes local to function templates | Yes |
| 589 | CD2 | Direct binding of class and array rvalues in reference initialization | Yes |
| 590 | C++11 | Nested classes and the “current instantiation” | Yes |
| 591 | CD4 | When a dependent base class is the current instantiation | No |
| 592 | CD1 | Exceptions during construction of local static objects | N/A |
| 593 | NAD | Falling off the end of a destructor's function-try-block handler | Unknown |
| 594 | CD1 | Coordinating issues 119 and 404 with delegating constructors | N/A |
| 595 | dup | Exception specifications in templates instantiated from class bodies | Duplicate of 1330 |
| 596 | NAD | Replacing an exception object | Unknown |
| 597 | CD3 | Conversions applied to out-of-lifetime non-POD lvalues | N/A |
| 598 | CD2 | Associated namespaces of overloaded functions and function templates | Yes |
| 599 | CD2 | Deleting a null function pointer | Partial |
| 600 | open | Does access control apply to members or to names? | Not resolved |
| 601 | CD2 | Type of literals in preprocessing expressions | Yes |
| 602 | C++11 | When is the injected-class-name of a class template a template? | Yes |
| 603 | CD1 | Type equivalence and unsigned overflow | Yes |
| 604 | CD2 | Argument list for overload resolution in copy-initialization | N/A |
| 605 | C++11 | Linkage of explicit specializations | Unknown |
| 606 | CD1 | Template argument deduction for rvalue references | Yes |
| 607 | open | Lookup of mem-initializer-ids | Not resolved |
| 608 | CD2 | Determining the final overrider of a virtual function | Yes |
| 609 | CD4 | What is a “top-level” cv-qualifier? | Unknown |
| 610 | NAD | Computing the negative of 0U | Yes |
| 611 | CD2 | Zero-initializing references | Yes |
| 612 | CD2 | Requirements on a conforming implementation | N/A |
| 613 | CD1 | Unevaluated uses of non-static class members | Yes (C++11 onwards) |
| 614 | CD1 | Results of integer / and % | Yes |
| 615 | C++11 | Incorrect description of variables that can be initialized | Yes |
| 616 | CD3 | Definition of “indeterminate value” | Clang 4 |
| 617 | drafting | Lvalue-to-rvalue conversions of uninitialized char objects | Not resolved |
| 618 | CD2 | Casts in preprocessor conditional expressions | Yes |
| 619 | C++11 | Completeness of array types | Yes |
| 620 | CD1 | Declaration order in layout-compatible POD structs | Duplicate of 568 |
| 621 | C++11 | Template argument deduction from function return types | Unknown |
| 622 | NAD | Relational comparisons of arbitrary pointers | Unknown |
| 623 | CD3 | Use of pointers to deallocated storage | N/A |
| 624 | CD1 | Overflow in calculating size of allocation | Unknown |
| 625 | CD2 | Use of auto as a template-argument | Yes |
| 626 | CD2 | Preprocessor string literals | Yes |
| 627 | NAD | Values behaving as types | Yes |
| 628 | CD2 | The values of an enumeration with no enumerator | N/A |
| 629 | CD1 | auto parsing ambiguity | Yes |
| 630 | CD2 | Equality of narrow and wide character values in the basic character set | Yes |
| 631 | CD3 | Jumping into a “then” clause | N/A |
| 632 | CD1 | Brace-enclosed initializer for scalar member of aggregate | Yes |
| 633 | CD2 | Specifications for variables that should also apply to references | N/A |
| 634 | CD1 | Conditionally-supported behavior for non-POD objects passed to ellipsis redux | Yes |
| 635 | NAD | Names of constructors and destructors of templates | Yes |
| 636 | CD4 | Dynamic type of objects and aliasing | Unknown |
| 637 | CD1 | Sequencing rules and example disagree | Yes |
| 638 | CD2 | Explicit specialization and friendship | No |
| 639 | CD1 | What makes side effects “different” from one another? | Yes |
| 640 | open | Accessing destroyed local objects of static storage duration | Not resolved |
| 641 | CD2 | Overload resolution and conversion-to-same-type operators | Yes |
| 642 | CD2 | Definition and use of “block scope” and “local scope” | Yes |
| 643 | NAD | Use of decltype in a class member-specification | Yes |
| 644 | CD1 | Should a trivial class type be a literal type? | Partial |
| 645 | CD2 | Are bit-field and non-bit-field members layout compatible? | N/A |
| 646 | NAD | Can a class with a constexpr copy constructor be a literal type? | Superseded by 981 |
| 647 | CD1 | Non-constexpr instances of constexpr constructor templates | Yes |
| 648 | CD1 | Constant expressions in constexpr initializers | Yes |
| 649 | CD1 | Optionally ill-formed extended alignment requests | Yes |
| 650 | CD2 | Order of destruction for temporaries bound to the returned value of a function | Unknown |
| 651 | CD1 | Problems in decltype specification and examples | Yes |
| 652 | CD2 | Compile-time evaluation of floating-point expressions | Yes |
| 653 | CD2 | Copy assignment of unions | Unknown |
| 654 | CD1 | Conversions to and from nullptr_t | Yes |
| 655 | C++11 | Initialization not specified for forwarding constructors | Yes |
| 656 | CD2 | Direct binding to the result of a conversion operator | Yes |
| 657 | CD2 | Abstract class parameter in synthesized declaration | Partial |
| 658 | CD2 | Defining reinterpret_cast for pointer types | Unknown |
| 659 | CD1 | Alignment of function types | Yes |
| 660 | CD1 | Unnamed scoped enumerations | Yes |
| 661 | CD1 | Semantics of arithmetic comparisons | Unknown |
| 662 | NAD | Forming a pointer to a reference type | Yes |
| 663 | CD1 | Valid Cyrillic identifier characters | Yes (C++11 onwards) |
| 664 | CD2 | Direct binding of references to non-class rvalue references | Yes |
| 665 | CD2 | Problems in the specification of dynamic_cast | Yes |
| 666 | CD1 | Dependent qualified-ids without the typename keyword | Yes |
| 667 | CD2 | Trivial special member functions that cannot be implicitly defined | Yes |
| 668 | CD2 | Throwing an exception from the destructor of a local static object | Unknown |
| 669 | NAD | Confusing specification of the meaning of decltype | Yes |
| 670 | open | Copy initialization via derived-to-base conversion in the second step | Not resolved |
| 671 | CD1 | Explicit conversion from a scoped enumeration type to integral type | Yes |
| 672 | CD2 | Sequencing of initialization in new-expressions | Unknown |
| 673 | NAD | Injection of names from elaborated-type-specifiers in friend declarations | Yes |
| 674 | C++11 | “matching specialization” for a friend declaration | SVN |
| 675 | CD3 | Signedness of bit-field with typedef or template parameter type | Duplicate of 739 |
| 676 | C++11 | static_assert-declarations and general requirements for declarations | N/A |
| 677 | CD1 | Deleted operator delete and virtual destructors | No |
| 678 | C++11 | Language linkage of member function parameter types and the ODR | Unknown |
| 679 | CD1 | Equivalence of template-ids and operator function templates | Yes |
| 680 | CD2 | What is a move constructor? | N/A |
| 681 | CD1 | Restrictions on declarators with late-specified return types | Partial |
| 682 | drafting | Missing description of lookup of template aliases | Not resolved |
| 683 | CD1 | Requirements for trivial subobject special functions | Yes |
| 684 | CD1 | Constant expressions involving the address of an automatic variable | Superseded by 1454 |
| 685 | CD2 | Integral promotion of enumeration ignores fixed underlying type | Yes |
| 686 | CD1 | Type declarations/definitions in type-specifier-seqs and type-ids | Yes |
| 687 | extension | template keyword with unqualified-ids | Not resolved |
| 688 | CD1 | Constexpr constructors and static initialization | Unknown |
| 689 | open | Maximum values of signed and unsigned integers | Not resolved |
| 690 | CD2 | The dynamic type of an rvalue reference | Unknown |
| 691 | C++11 | Template parameter packs in class template partial specializations | Unknown |
| 692 | C++11 | Partial ordering of variadic class template partial specializations | No |
| 693 | CD2 | New string types and deprecated conversion | Unknown |
| 694 | C++11 | Zero- and value-initialization of union objects | Unknown |
| 695 | CD2 | Compile-time calculation errors in constexpr functions | Unknown |
| 696 | C++11 | Use of block-scope constants in local classes | Unknown |
| 697 | open | Deduction rules apply to more than functions | Not resolved |
| 698 | open | The definition of “sequenced before” is too narrow | Not resolved |
| 699 | CD2 | Must constexpr member functions be defined in the class member-specification? | Unknown |
| 700 | C++11 | Constexpr member functions of class templates | Unknown |
| 701 | CD2 | When is the array-to-pointer conversion applied? | Unknown |
| 702 | CD2 | Preferring conversion to std::initializer_list | Unknown |
| 703 | CD2 | Narrowing for literals that cannot be exactly represented | Unknown |
| 704 | CD2 | To which postfix-expressions does overload resolution apply? | Unknown |
| 705 | CD2 | Suppressing argument-dependent lookup via parentheses | Unknown |
| 706 | NAD | Use of auto with rvalue references | Unknown |
| 707 | CD2 | Undefined behavior in integral-to-floating conversions | Unknown |
| 708 | open | Partial specialization of member templates of class templates | Not resolved |
| 709 | C++11 | Enumeration names as nested-name-specifiers in deduction failure | Unknown |
| 710 | CD2 | Data races during construction | Unknown |
| 711 | CD2 | auto with braced-init-list | Unknown |
| 712 | CD3 | Are integer constant operands of a conditional-expression “used?” | Unknown |
| 713 | CD2 | Unclear note about cv-qualified function types | Unknown |
| 714 | CD2 | Static const data members and braced-init-lists | Unknown |
| 715 | CD2 | Class member access constant expressions | Unknown |
| 716 | CD2 | Specifications that should apply only to non-static union data members | Unknown |
| 717 | CD2 | Unintentional restrictions on the use of thread_local | Unknown |
| 718 | open | Non-class, non-function friend declarations | Not resolved |
| 719 | CD2 | Specifications for operator-function-id that should also apply to literal-operator-id | Unknown |
| 720 | CD2 | Need examples of lambda-expressions | Unknown |
| 721 | CD2 | Where must a variable be initialized to be used in a constant expression? | Unknown |
| 722 | CD2 | Can nullptr be passed to an ellipsis? | Unknown |
| 726 | CD2 | Atomic and non-atomic objects in the memory model | Unknown |
| 727 | C++17 | In-class explicit specializations | Partial |
| 728 | extension | Restrictions on local classes | Not resolved |
| 729 | CD3 | Qualification conversions and handlers of reference-to-pointer type | Unknown |
| 730 | CD2 | Explicit specializations of members of non-template classes | Unknown |
| 731 | CD2 | Omitted reference qualification of member function type | Unknown |
| 732 | CD2 | Late-specified return types in function definitions | Unknown |
| 733 | NAD | Reference qualification of copy assignment operators | Unknown |
| 734 | CD2 | Are unique addresses required for namespace-scope variables? | Unknown |
| 735 | CD2 | Missing case in specification of safely-derived pointers | Unknown |
| 736 | NAD | Is the & ref-qualifier needed? | Unknown |
| 737 | CD2 | Uninitialized trailing characters in string initialization | Unknown |
| 738 | C++11 | constexpr not permitted by the syntax of constructor declarations | Unknown |
| 739 | CD3 | Signedness of plain bit-fields | Unknown |
| 740 | CD2 | Incorrect note on data races | Unknown |
| 741 | C++11 | “plain” long long bit-fields | Unknown |
| 742 | open | Postfix increment/decrement with long bit-field operands | Not resolved |
| 743 | CD2 | Use of decltype in a nested-name-specifier | Unknown |
| 744 | CD2 | Matching template arguments with template template parameters with parameter packs | Unknown |
| 745 | open | Effect of ill-formedness resulting from #error | Not resolved |
| 746 | CD2 | Use of auto in new-expressions | Unknown |
| 747 | dup | Access of protected base classes | Unknown |
| 749 | CD2 | References to function types with a cv-qualifier or ref-qualifier | Unknown |
| 750 | CD2 | Implementation constraints on reference-only closure objects | Unknown |
| 751 | CD2 | Deriving from closure classes | Unknown |
| 752 | CD2 | Name lookup in nested lambda-expressions | Unknown |
| 753 | CD2 | Array names in lambda capture sets | Unknown |
| 754 | CD2 | Lambda expressions in default arguments of block-scope function declarations | Unknown |
| 755 | CD3 | Generalized lambda-captures | Unknown |
| 756 | CD2 | Dropping cv-qualification on members of closure objects | Unknown |
| 757 | CD2 | Types without linkage in declarations | Unknown |
| 758 | C++11 | Missing cases of declarations that are not definitions | Unknown |
| 759 | CD2 | Destruction of closure objects | Unknown |
| 760 | CD2 | this inside a nested class of a non-static member function | Unknown |
| 761 | CD2 | Inferred return type of closure object call operator | Unknown |
| 762 | CD2 | Name lookup in the compound-statement of a lambda expression | Unknown |
| 763 | CD2 | Is a closure object's operator() inline? | Unknown |
| 764 | CD2 | Capturing unused variables in a lambda expression | Unknown |
| 765 | CD2 | Local types in inline functions with external linkage | Unknown |
| 766 | CD2 | Where may lambda expressions appear? | Unknown |
| 767 | CD2 | void and other unnamed lambda-parameters | Unknown |
| 768 | CD2 | Ellipsis in a lambda parameter list | Unknown |
| 769 | CD2 | Initialization of closure objects | Unknown |
| 770 | CD2 | Ambiguity in late-specified return type | Unknown |
| 771 | CD2 | Move-construction of reference members of closure objects | Unknown |
| 772 | CD2 | capture-default in lambdas in local default arguments | Unknown |
| 773 | C++11 | Parentheses in address non-type template arguments | Unknown |
| 774 | CD2 | Can a closure class be a POD? | Unknown |
| 775 | CD2 | Capturing references to functions | Unknown |
| 776 | CD2 | Delegating constructors, destructors, and std::exit | Unknown |
| 777 | CD2 | Default arguments and parameter packs | Clang 3.7 |
| 778 | C++11 | Template parameter packs in non-type template parameters | Unknown |
| 779 | CD2 | Rvalue reference members of closure objects? | Unknown |
| 782 | CD2 | Lambda expressions and argument-dependent lookup | Unknown |
| 783 | open | Definition of “argument” | Not resolved |
| 784 | C++11 | List of incompatibilities with the previous Standard | Unknown |
| 785 | CD2 | “Execution sequence” is inappropriate phraseology | Unknown |
| 786 | CD2 | Definition of “thread” | Unknown |
| 787 | CD2 | Unnecessary lexical undefined behavior | Unknown |
| 788 | CD2 | Relationship between locale and values of the execution character set | Unknown |
| 789 | CD2 | Deprecating trigraphs | Unknown |
| 790 | CD2 | Concatenation of raw and non-raw string literals | Unknown |
| 792 | CD2 | Effects of std::quick_exit | Unknown |
| 793 | CD2 | Use of class members during destruction | Unknown |
| 794 | extension | Base-derived conversion in member type of pointer-to-member conversion | Not resolved |
| 795 | NAD | Dependency of lambdas on <functional> | Unknown |
| 796 | CD2 | Lifetime of a closure object with members captured by reference | Unknown |
| 797 | CD2 | Converting a no-capture lambda to a function type | Unknown |
| 798 | C++11 | Overloaded subscript operator described in clause 5 | Unknown |
| 799 | CD2 | Can reinterpret_cast be used to cast an operand to its own type? | Unknown |
| 800 | NAD | Safely-derived pointers and object pointers converted from function pointers | Unknown |
| 801 | CD2 | Casting away constness in a cast to rvalue reference type | Unknown |
| 803 | CD2 | sizeof an enumeration type with a fixed underlying type | Unknown |
| 804 | CD2 | Deducing the type in new auto(x) | Unknown |
| 805 | CD2 | Which exception to throw for overflow in array size calculation | Unknown |
| 806 | CD2 | Enumeration types in integral constant expressions | Unknown |
| 807 | NAD | typeid expressions in constant expressions | Unknown |
| 808 | CD2 | Non-type decl-specifiers versus max-munch | Unknown |
| 809 | CD2 | Deprecation of the register keyword | Unknown |
| 810 | CD2 | Block-scope thread_local variables should be implicitly static | Unknown |
| 811 | CD2 | Unclear implications of const-qualification | Unknown |
| 812 | CD2 | Duplicate names in inline namespaces | Unknown |
| 813 | open | typename in a using-declaration with a non-dependent name | Not resolved |
| 814 | CD2 | Attribute to indicate that a function throws nothing | Unknown |
| 815 | CD2 | Parameter pack expansion inside attributes | Unknown |
| 816 | CD2 | Diagnosing violations of [[final]] | Unknown |
| 817 | CD2 | Meaning of [[final]] applied to a class definition | Unknown |
| 818 | CD2 | Function parameter packs in non-final positions | Unknown |
| 819 | NAD | Access control and deleted implicitly-declared special member functions | Unknown |
| 820 | CD2 | Deprecation of export | Unknown |
| 822 | NAD | Additional contexts for template aliases | Unknown |
| 823 | CD2 | Literal types with constexpr conversions as non-type template arguments | Unknown |
| 828 | CD2 | Destruction of exception objects | Unknown |
| 829 | NAD | At what point is std::unexpected called? | Unknown |
| 830 | CD2 | Deprecating exception specifications | Unknown |
| 831 | CD2 | Limit on recursively nested template instantiations | Unknown |
| 832 | CD2 | Value of preprocessing numbers | Unknown |
| 833 | CD2 | Explicit conversion of a scoped enumeration value to a floating type | Unknown |
| 834 | CD2 | What is an “ordinary string literal”? | Unknown |
| 835 | CD2 | Scoped enumerations and the “usual arithmetic conversions” | Unknown |
| 836 | NAD | [[noreturn]] applied to function types | Unknown |
| 837 | C++11 | Constexpr functions and return braced-init-list | Unknown |
| 838 | C++11 | Use of this in a brace-or-equal-initializer | Unknown |
| 839 | dup | sizeof with opaque enumerations | Unknown |
| 840 | CD2 | Rvalue references as nontype template parameters | Unknown |
| 842 | CD2 | Casting to rvalue reference type | Unknown |
| 845 | CD2 | What is the “first declaration” of an explicit specialization? | Unknown |
| 846 | CD2 | Rvalue references to functions | Unknown |
| 847 | CD2 | Error in rvalue reference deduction example | Unknown |
| 850 | CD2 | Restrictions on use of non-static data members | Unknown |
| 852 | open | using-declarations and dependent base classes | Not resolved |
| 853 | CD2 | Support for relaxed pointer safety | Unknown |
| 854 | CD2 | Left shift and unsigned extended types | Unknown |
| 855 | CD2 | Incorrect comments in braced-init-list assignment example | Unknown |
| 858 | CD2 | Example binding an rvalue reference to an lvalue | Unknown |
| 860 | C++11 | Explicit qualification of constexpr member functions | Unknown |
| 861 | CD2 | Unintended ambiguity in inline namespace lookup | Unknown |
| 862 | CD2 | Undefined behavior with enumerator value overflow | Unknown |
| 863 | CD2 | Rvalue reference cast to incomplete type | Unknown |
| 864 | C++11 | braced-init-list in the range-based for statement | Unknown |
| 865 | CD2 | Initializing a std::initializer_list | Unknown |
| 869 | CD2 | Uninitialized thread_local objects | Unknown |
| 872 | CD2 | Lexical issues with raw strings | Unknown |
| 873 | C++11 | Deducing rvalue references in declarative contexts | Unknown |
| 874 | CD2 | Class-scope definitions of enumeration types | Unknown |
| 876 | CD2 | Type references in rvalue reference deduction specification | Unknown |
| 877 | CD2 | Viable functions and binding references to rvalues | Unknown |
| 879 | CD2 | Missing built-in comparison operators for pointer types | Unknown |
| 880 | CD2 | Built-in conditional operator for scoped enumerations | Unknown |
| 882 | CD2 | Defining main as deleted | Unknown |
| 883 | CD2 | std::memcpy vs std::memmove | Unknown |
| 884 | CD2 | Defining an explicitly-specialized static data member | Unknown |
| 885 | NAD | Partial ordering of function templates with unordered parameter pairs | Unknown |
| 886 | CD2 | Member initializers and aggregates | Unknown |
| 887 | CD2 | Move construction of thrown object | Unknown |
| 888 | CD2 | Union member initializers | Unknown |
| 891 | CD2 | const_cast to rvalue reference from objectless rvalue | Unknown |
| 892 | C++11 | Missing requirements for constexpr constructors | Unknown |
| 893 | NAD | Brace syntax for enumerator-definitions | Unknown |
| 896 | CD2 | Rvalue references and rvalue-reference conversion functions | Unknown |
| 897 | open | _Pragma and extended string-literals | Not resolved |
| 898 | C++11 | Declarations in constexpr functions | Unknown |
| 899 | CD2 | Explicit conversion functions in direct class initialization | Unknown |
| 900 | extension | Lifetime of temporaries in range-based for | Not resolved |
| 901 | drafting | Deleted operator delete | Not resolved |
| 902 | NAD | In-class initialization of non-constant static data members | Unknown |
| 903 | CD3 | Value-dependent integral null pointer constants | Unknown |
| 904 | CD2 | Parameter packs in lambda-captures | Unknown |
| 905 | CD2 | Explicit defaulted copy constructors and trivial copyability | Unknown |
| 906 | CD2 | Which special member functions can be defaulted? | Unknown |
| 908 | CD2 | Deleted global allocation and deallocation functions | Unknown |
| 909 | NAD | Old-style casts with conversion functions | Unknown |
| 910 | CD2 | Move constructors and implicitly-declared copy constructors | Unknown |
| 912 | CD3 | Character literals and universal-character-names | Unknown |
| 913 | CD2 | Deduction rules for array- and function-type conversion functions | Unknown |
| 914 | extension | Value-initialization of array types | Not resolved |
| 915 | CD2 | Deleted specializations of member function templates | Unknown |
| 916 | open | Does a reference type have a destructor? | Not resolved |
| 919 | CD2 | Contradictions regarding inline namespaces | Unknown |
| 920 | CD2 | Interaction of inline namespaces and using-declarations | Unknown |
| 921 | CD2 | Unclear specification of inline namespaces | Unknown |
| 922 | CD2 | Implicit default constructor definitions and const variant members | Unknown |
| 923 | CD2 | Inline explicit specializations | Unknown |
| 924 | C++11 | alias-declaration as a class member | Unknown |
| 925 | open | Type of character literals in preprocessor expressions | Not resolved |
| 926 | CD2 | Inline unnamed namespaces | Unknown |
| 927 | CD2 | Implicitly-deleted default constructors and member initializers | Unknown |
| 928 | CD2 | Defaulting a function that would be implicitly defined as deleted | Unknown |
| 929 | CD2 | What is a template alias? | Unknown |
| 930 | CD2 | alignof with incomplete array type | Unknown |
| 931 | CD2 | Confusing reference to the length of a user-defined string literal | Unknown |
| 932 | CD2 | UCNs in closing delimiters of raw string literals | Unknown |
| 933 | CD2 | 32-bit UCNs with 16-bit wchar_t | Unknown |
| 934 | CD2 | List-initialization of references | Unknown |
| 935 | CD2 | Missing overloads for character types for user-defined literals | Unknown |
| 936 | CD2 | Array initialization with new string literals | Unknown |
| 937 | NAD | Restrictions on values of template arguments in user-defined literals | Unknown |
| 938 | C++11 | Initializer lists and array new | Unknown |
| 939 | CD2 | Explicitly checking virtual function overriding | Unknown |
| 940 | CD2 | Global anonymous unions | Unknown |
| 941 | C++11 | Explicit specialization of deleted function template | Unknown |
| 942 | CD2 | Is this an entity? | Unknown |
| 943 | DRWP | Is T() a temporary? | Unknown |
| 944 | extension | reinterpret_cast for all types with the same size and alignment | Not resolved |
| 945 | C++11 | Use of this in a late-specified return type | Unknown |
| 946 | CD2 | Order of destruction of local static objects and calls to std::atexit | Unknown |
| 947 | NAD | Deducing type template arguments from default function arguments | Unknown |
| 948 | C++11 | constexpr in conditions | Clang 3.7 |
| 949 | open | Requirements for freestanding implementations | Not resolved |
| 950 | CD2 | Use of decltype as a class-name | Unknown |
| 951 | CD2 | Problems with attribute-specifiers | Unknown |
| 952 | drafting | Insufficient description of “naming class” | Not resolved |
| 953 | CD2 | Rvalue references and function viability | Unknown |
| 954 | open | Overload resolution of conversion operator templates with built-in types | Not resolved |
| 955 | CD2 | Can a closure type's operator() be virtual? | Unknown |
| 956 | CD2 | Function prototype scope with late-specified return types | Unknown |
| 957 | CD2 | Alternative tokens and attribute-tokens | Unknown |
| 958 | NAD | Lambdas and decltype | Unknown |
| 959 | CD2 | Alignment attribute for class and enumeration types | Unknown |
| 960 | CD2 | Covariant functions and lvalue/rvalue references | Unknown |
| 961 | CD2 | Overload resolution and conversion of std::nullptr_t to bool | Unknown |
| 962 | CD2 | Attributes appertaining to class and enum types | Unknown |
| 963 | CD2 | Comparing nullptr with 0 | Unknown |
| 964 | C++11 | Incorrect description of when the lvalue-to-rvalue conversion applies | Unknown |
| 965 | CD2 | Limiting the applicability of the carries_dependency attribute | Unknown |
| 966 | CD2 | Nested types without linkage | Unknown |
| 967 | NAD | Exception specification of replacement allocation function | Unknown |
| 968 | CD2 | Syntactic ambiguity of the attribute notation | Unknown |
| 969 | CD2 | Explicit instantiation declarations of class template specializations | Unknown |
| 970 | CD2 | Consistent use of “appertain” and “apply” | Unknown |
| 971 | C++11 | Incorrect treatment of exception-declarations | Unknown |
| 972 | C++11 | Allowing multiple attribute-specifiers | Unknown |
| 973 | CD2 | Function types in exception-specifications | Unknown |
| 974 | CD3 | Default arguments for lambdas | Unknown |
| 975 | CD3 | Restrictions on return type deduction for lambdas | Unknown |
| 976 | CD2 | Deduction for const T& conversion operators | Unknown |
| 977 | CD3 | When is an enumeration type complete? | Unknown |
| 978 | CD2 | Incorrect specification for copy initialization | Unknown |
| 979 | CD2 | Position of attribute-specifier in declarator syntax | Unknown |
| 980 | CD2 | Explicit instantiation of a member of a class template | Unknown |
| 981 | C++11 | Constexpr constructor templates and literal types | Unknown |
| 982 | NAD | Initialization with an empty initializer list | Unknown |
| 983 | CD2 | Ambiguous pointer-to-member constant | Unknown |
| 984 | CD2 | “Deduced type” is unclear in auto type deduction | Unknown |
| 985 | C++11 | Alternative tokens and user-defined literals | Unknown |
| 986 | CD2 | Transitivity of using-directives versus qualified lookup | Unknown |
| 987 | CD4 | Which declarations introduce namespace members? | Unknown |
| 988 | CD2 | Reference-to-reference collapsing with decltype | Unknown |
| 989 | CD2 | Misplaced list-initialization example | Unknown |
| 990 | CD2 | Value initialization with multiple initializer-list constructors | Clang 3.5 |
| 991 | CD2 | Reference parameters of constexpr functions and constructors | Unknown |
| 992 | NAD | Inheriting explicitness | Unknown |
| 993 | C++11 | Freedom to perform instantiation at the end of the translation unit | Unknown |
| 994 | C++11 | braced-init-list as a default argument | Unknown |
| 995 | CD2 | Incorrect example for using-declaration and explicit instantiation | Unknown |
| 996 | C++11 | Ambiguous partial specializations of member class templates | Unknown |
| 997 | C++11 | Argument-dependent lookup and dependent function template parameter types | Unknown |
| 998 | dup | Function parameter transformations and template functions | Unknown |
| 999 | CD2 | “Implicit” or “implied” object argument/parameter? | Unknown |
| 1000 | CD2 | Mistaking member typedefs for constructors | Unknown |
| 1001 | drafting | Parameter type adjustment in dependent parameter types | Not resolved |
| 1002 | NAD | Pack expansion for function arguments | Unknown |
| 1003 | CD3 | Acceptable definitions of main | Unknown |
| 1004 | C++11 | Injected-class-names as arguments for template template parameters | Clang 5 |
| 1005 | NAD | Qualified name resolution in member functions of class templates | Unknown |
| 1006 | C++11 | std::nullptr_t as a non-type template parameter | Unknown |
| 1007 | NAD | Protected access and pointers to members | Unknown |
| 1008 | extension | Querying the alignment of an object | Not resolved |
| 1009 | C++11 | Missing cases in the declarator-id of a function template declaration | Unknown |
| 1010 | CD2 | Address of object with dynamic storage duration in constant expression | Unknown |
| 1011 | C++11 | Standard conversions that cannot be inverted | Unknown |
| 1012 | C++11 | Undeprecating static | Unknown |
| 1013 | CD3 | Uninitialized std::nullptr_t objects | Unknown |
| 1014 | NAD | Overload resolution between const T& and T&& | Unknown |
| 1015 | C++11 | Template arguments and argument-dependent lookup | Unknown |
| 1016 | C++11 | Overloadable declarations, function templates, and references | Unknown |
| 1017 | C++11 | Member access transformation in unevaluated operands | Unknown |
| 1018 | C++11 | Ambiguity between simple-declaration and attribute-declaration | Unknown |
| 1019 | dup | Dependent simple-template-ids in base-specifiers and mem-initializers | Unknown |
| 1020 | C++11 | Implicitly-defined copy constructors and explicit base class constructors | Unknown |
| 1021 | CD4 | Definitions of namespace members | Unknown |
| 1022 | C++11 | Can an enumeration variable have values outside the values of the enumeration? | Unknown |
| 1023 | dup | thread_local objects as non-type template arguments | Unknown |
| 1024 | CD3 | Limits on multicharacter literals | Unknown |
| 1025 | C++11 | Use of a reference as a non-type template argument | Unknown |
| 1026 | NAD | Cv-qualified non-class rvalues | Unknown |
| 1027 | drafting | Type consistency and reallocation of scalar types | Not resolved |
| 1028 | open | Dependent names in non-defining declarations | Not resolved |
| 1029 | C++11 | Type of a destructor call | Unknown |
| 1030 | C++11 | Evaluation order in initializer-lists used in aggregate initialization | Unknown |
| 1031 | C++11 | Optional elements in attributes | Unknown |
| 1032 | C++11 | Empty pack expansions | Unknown |
| 1033 | C++11 | Restrictions on alignment attributes | Unknown |
| 1034 | C++11 | Attributes for return statements in lambdas | Unknown |
| 1035 | C++11 | Omitted and required decl-specifiers | Unknown |
| 1036 | C++11 | Alignment attribute in an exception-declaration | Unknown |
| 1037 | C++11 | Requirements for operands of delete-expressions and deallocation functions | Unknown |
| 1038 | open | Overload resolution of &x.static_func | Not resolved |
| 1039 | dup | Coordinating C and C++ alignment specifications | Unknown |
| 1040 | NAD | Memory model issues | Unknown |
| 1041 | dup | alias-declarations as class members | Unknown |
| 1042 | C++11 | Attributes in alias-declarations | Unknown |
| 1043 | C++11 | Qualified name lookup in the current instantiation | Unknown |
| 1044 | C++11 | Point of declaration for an alias-declaration | Unknown |
| 1045 | NAD | Requiring explicit instantiation declarations | Unknown |
| 1046 | open | What is a “use” of a class specialization? | Not resolved |
| 1047 | C++11 | When is typeid value-dependent? | Unknown |
| 1048 | CD3 | auto deduction and lambda return type deduction. | Clang 3.6 |
| 1049 | open | Copy elision through reference parameters of inline functions | Not resolved |
| 1050 | NAD | Effects of thread support on object lifetime | Unknown |
| 1051 | C++11 | Reference members and generated copy constructors | Unknown |
| 1052 | dup | const non-static data member and PODness | Unknown |
| 1053 | NAD | Terminate vs undefined behavior for noexcept violation | Unknown |
| 1054 | C++11 | Lvalue-to-rvalue conversions in expression statements | No |
| 1055 | C++11 | Permissible uses of void | Unknown |
| 1056 | C++11 | Template aliases, member definitions, and the current instantiation | Unknown |
| 1057 | C++11 | decltype and the current instantiation | Unknown |
| 1058 | NAD | Reference binding of incompatible array types | Unknown |
| 1059 | CD3 | Cv-qualified array types (with rvalues) | Unknown |
| 1060 | C++11 | Scoped enumerators in integral constant expressions | Unknown |
| 1061 | C++11 | Negative array bounds in a new-expression | Unknown |
| 1062 | C++11 | Syntax of attribute-specifiers in lambdas | Unknown |
| 1063 | C++11 | [[hiding]] with non-attribute declarations | Unknown |
| 1064 | C++11 | Defaulted move constructor for a union | Unknown |
| 1065 | C++11 | [[hiding]] with [[override]] | Unknown |
| 1066 | C++11 | When is a copy/move assignment operator implicitly defined? | Unknown |
| 1067 | NAD | [[hiding]], using-declarations, and multiple inheritance | Unknown |
| 1068 | C++11 | Template aliases with default arguments and template parameter packs | Unknown |
| 1069 | C++11 | Incorrect function type with trailing-return-type | Unknown |
| 1070 | C++11 | Missing initializer clauses in aggregate initialization | Clang 3.5 |
| 1071 | C++11 | Literal class types and trivial default constructors | Unknown |
| 1072 | C++11 | Scoped enumerator with the same name as its containing class | Unknown |
| 1073 | C++11 | Merging dynamic-exception-specifications and noexcept-specifications | Unknown |
| 1074 | C++11 | Value-dependent noexcept-expressions | Unknown |
| 1075 | C++11 | Grammar does not allow template alias in type-name | Unknown |
| 1076 | DRWP | Value categories and lvalue temporaries | Unknown |
| 1077 | extension | Explicit specializations in non-containing namespaces | Not resolved |
| 1078 | NAD | Narrowing and the usual arithmetic conversions | Unknown |
| 1079 | C++11 | Overload resolution involving aggregate initialization | Unknown |
| 1080 | C++11 | Confusing relationship between templates and copy constructors | Unknown |
| 1081 | C++11 | Defaulted destructor and unusable operator delete | Unknown |
| 1082 | C++11 | Implicit copy function if subobject has none? | Unknown |
| 1083 | C++11 | Passing an object to ellipsis with non-trivial move constructor | Unknown |
| 1084 | NAD | Conditions for a deleted move function | Unknown |
| 1085 | NAD | Move assignment operators and virtual bases | Unknown |
| 1086 | C++11 | const_cast to rvalue reference to function type | Unknown |
| 1087 | C++11 | Additional applications of issue 899 | Unknown |
| 1088 | C++11 | Dependent non-type template arguments | Unknown |
| 1089 | drafting | Template parameters in member selections | Not resolved |
| 1090 | C++11 | Alignment of subobjects | Unknown |
| 1091 | C++11 | Inconsistent use of the term “object expression” | Unknown |
| 1092 | drafting | Cycles in overload resolution during instantiation | Not resolved |
| 1093 | CD3 | Value-initializing non-objects | Unknown |
| 1094 | C++11 | Converting floating-point values to scoped enumeration types | Unknown |
| 1095 | C++11 | List-initialization of references | Unknown |
| 1096 | C++11 | Missing requirement for template definitions | Unknown |
| 1097 | NAD | Aggregate initialization of function parameters | Unknown |
| 1098 | C++11 | Pointer conversions in constant expressions | Unknown |
| 1099 | C++11 | Infinite recursion in constexpr functions | Unknown |
| 1100 | C++11 | constexpr conversion functions and non-type template arguments | Unknown |
| 1101 | C++11 | Non-integral initialized static data members | Unknown |
| 1102 | C++11 | Better example of undefined behavior | Unknown |
| 1103 | C++11 | Reversion of phase 1 and 2 transformations in raw string literals | Unknown |
| 1104 | C++11 | Global-scope template arguments vs the <: digraph | Unknown |
| 1105 | C++11 | Issues relating to TR 10176:2003 | Unknown |
| 1106 | C++11 | Need more detail in nullptr keyword description | Unknown |
| 1107 | C++11 | Overload resolution for user-defined integer literals | Unknown |
| 1108 | NAD | User-defined literals have not been implemented | Unknown |
| 1109 | C++11 | When is “use” a reference to the ODR meaning? | Unknown |
| 1110 | NAD | Incomplete return type should be allowed in decltype operand | Unknown |
| 1111 | C++11 | Remove dual-scope lookup of member template names | Unknown |
| 1112 | C++11 | constexpr variables should have internal linkage like const | Unknown |
| 1113 | C++11 | Linkage of namespace member of unnamed namespace | Partial |
| 1114 | C++11 | Incorrect use of placement new in example | Unknown |
| 1115 | C++11 | C-compatible alignment specification | Unknown |
| 1116 | CD4 | Aliasing of union members | Unknown |
| 1117 | C++11 | Incorrect note about xvalue member access expressions | Unknown |
| 1118 | NAD | Implicit lambda capture via explicit copy constructor | Unknown |
| 1119 | C++11 | Missing case in description of member access ambiguity | Unknown |
| 1120 | C++11 | reinterpret_cast and void* | Unknown |
| 1121 | C++11 | Unnecessary ambiguity error in formation of pointer to member | Unknown |
| 1122 | C++11 | Circular definition of std::size_t | Unknown |
| 1123 | C++11 | Destructors should be noexcept by default | Unknown |
| 1124 | NAD | Error in description of value category of pointer-to-member expression | Unknown |
| 1125 | C++11 | Unclear definition of “potential constant expression” | Unknown |
| 1126 | C++11 | constexpr functions in const initializers | Unknown |
| 1127 | C++11 | Overload resolution in constexpr functions | Unknown |
| 1128 | C++11 | attribute-specifiers in decl-specifier-seqs | Unknown |
| 1129 | C++11 | Default nothrow for constexpr functions | Unknown |
| 1130 | C++11 | Function parameter type adjustments and decltype | Unknown |
| 1131 | C++11 | Template aliases in elaborated-type-specifiers | Unknown |
| 1132 | NAD | Keyword vs attribute for noreturn | Unknown |
| 1133 | C++11 | Keywords vs attributes for control of hiding and overriding | Unknown |
| 1134 | C++11 | When is an explicitly-defaulted function defined? | Unknown |
| 1135 | C++11 | Explicitly-defaulted non-public special member functions | Unknown |
| 1136 | C++11 | Explicitly-defaulted explicit constructors | Unknown |
| 1137 | C++11 | Explicitly-defaulted virtual special member functions | Unknown |
| 1138 | C++11 | Rvalue-ness check for rvalue reference binding is wrong | Unknown |
| 1139 | C++11 | Rvalue reference binding to scalar xvalues | Unknown |
| 1140 | C++11 | Incorrect redefinition of POD class | Unknown |
| 1141 | NAD | Non-static data member initializers have not been implemented | Unknown |
| 1142 | C++11 | friend declaration of member function of containing class | Unknown |
| 1143 | NAD | Move semantics for *this have not been implemented | Unknown |
| 1144 | C++11 | Remove access declarations | Unknown |
| 1145 | C++11 | Defaulting and triviality | Unknown |
| 1146 | C++11 | exception-specifications of defaulted functions | Unknown |
| 1147 | C++11 | Destructors should be default nothrow | Unknown |
| 1148 | C++11 | Copy elision and move construction of function parameters | Unknown |
| 1149 | C++11 | Trivial non-public copy operators in subobjects | Unknown |
| 1150 | NAD | Inheriting constructors have not been implemented | Unknown |
| 1151 | C++11 | Overload resolution with initializer-list and non-list constructors | Unknown |
| 1152 | C++11 | Rules for determining existence of implicit conversion sequence | Unknown |
| 1153 | C++11 | Type matching in address of overloaded function | Unknown |
| 1154 | C++11 | Address of thread_local variable as non-type template argument | Unknown |
| 1155 | C++11 | Internal-linkage non-type template arguments | Unknown |
| 1156 | C++11 | Partial ordering in a non-call context | Unknown |
| 1157 | open | Partial ordering of function templates is still underspecified | Not resolved |
| 1158 | C++11 | Recursive instantiation via alias template | Unknown |
| 1159 | C++11 | Class and enumeration definitions in template aliases | Unknown |
| 1160 | C++11 | Definitions of template members and the current instantiation | Unknown |
| 1161 | C++11 | Dependent nested-name-specifier in a pointer-to-member declarator | Unknown |
| 1162 | NAD | Dependent elaborated-type-specifiers in non-deduced contexts | Unknown |
| 1163 | NAD | extern template prevents inlining functions not marked inline | Unknown |
| 1164 | C++11 | Partial ordering of f(T&) and f(T&&) | Unknown |
| 1165 | C++11 | Exceptions when destroying array elements | Unknown |
| 1166 | C++11 | exception-declarations that do not declare objects | Unknown |
| 1167 | C++11 | function-try-blocks for destructors | Unknown |
| 1168 | C++11 | Additional reasons to call std::terminate | Unknown |
| 1169 | C++11 | Missing feature macro for strict pointer safety | Unknown |
| 1170 | C++11 | Access checking during template argument deduction | Unknown |
| 1171 | C++11 | Partial stack unwinding with noexcept violation | Unknown |
| 1172 | drafting | “instantiation-dependent” constructs | Not resolved |
| 1173 | C++11 | Unclear specification of effects of signal handling | Unknown |
| 1174 | C++11 | When is a pure virtual function “used?” | Unknown |
| 1175 | C++11 | Disambiguating user-defined literals | Unknown |
| 1176 | C++11 | Definition of release sequence | Unknown |
| 1177 | C++11 | Intra-thread dependency-ordered-before | Unknown |
| 1178 | C++11 | Deduction failure matching placement new | Unknown |
| 1179 | NAD | Cv-qualification of non-type template parameters | Unknown |
| 1180 | C++11 | Over-aligned class types | Unknown |
| 1181 | C++11 | What is a “built-in type?” | Unknown |
| 1182 | C++11 | Incorrect description of pack expansion syntax | Unknown |
| 1183 | C++11 | Expansion of parameter packs in declarators | Unknown |
| 1184 | C++11 | Argument conversions to nondeduced parameter types | Unknown |
| 1185 | C++11 | Misleading description of language linkage and member function types | Unknown |
| 1186 | C++11 | Non-dependent constexpr violations in function templates | Unknown |
| 1187 | C++11 | Problems in initialization example | Unknown |
| 1188 | C++11 | Type punning in constant expressions | Unknown |
| 1189 | C++11 | Address of distinct base class subobjects | Unknown |
| 1190 | C++11 | Operations on non-safely-derived pointers | Unknown |
| 1191 | C++11 | Deleted subobject destructors and implicitly-defined constructors | Unknown |
| 1192 | C++11 | Inadvertent change to ODR and templates | Unknown |
| 1193 | C++11 | Use of address-constant pointers in constant expressions | Unknown |
| 1194 | C++11 | Constexpr references | Unknown |
| 1195 | C++11 | References to non-literal types in constexpr functions | Unknown |
| 1196 | C++11 | Definition required for explicit instantiation after explicit specialization? | Unknown |
| 1197 | C++11 | Constexpr arrays | Unknown |
| 1198 | C++11 | Literal types and copy constructors | Unknown |
| 1199 | C++11 | Deleted constexpr functions | Unknown |
| 1200 | open | Lookup rules for template parameters | Not resolved |
| 1201 | C++11 | Are deleted and defaulted functions definitions? | Unknown |
| 1202 | C++11 | Calling virtual functions during destruction | Unknown |
| 1203 | dup | Misleading note regarding initialized static data members | Unknown |
| 1204 | C++11 | Specifiers in a for-range-declaration | Unknown |
| 1205 | dup | Lvalue reference binding and function viability | Unknown |
| 1206 | C++11 | Defining opaque enumeration members of class templates | Unknown |
| 1207 | C++11 | Type of class member in trailing-return-type | Unknown |
| 1208 | C++11 | Explicit noexcept in defaulted definition | Unknown |
| 1209 | open | Is a potentially-evaluated expression in a template definition a “use?” | Not resolved |
| 1210 | C++11 | Injection of elaborated-type-specifier in enumeration scope | Unknown |
| 1211 | drafting | Misaligned lvalues | Not resolved |
| 1212 | C++11 | Non-function-call xvalues and decltype | Unknown |
| 1213 | CD3 | Array subscripting and xvalues | Clang 7 |
| 1214 | C++11 | Kinds of initializers | Unknown |
| 1215 | C++11 | Definition of POD struct | Unknown |
| 1216 | C++11 | Exceptions “allowed” by a noexcept-specification | Unknown |
| 1217 | NAD | Are deleted functions implicitly noexcept? | Unknown |
| 1218 | C++11 | What is the “currently-handled exception” in a multi-threaded program? | Unknown |
| 1219 | C++11 | Non-static data member initializers in constant expressions | Unknown |
| 1220 | C++11 | Looking up conversion-type-ids | Unknown |
| 1221 | open | Partial ordering and reference collapsing | Not resolved |
| 1222 | NAD | Unnecessary restriction on auto array types | Unknown |
| 1223 | drafting | Syntactic disambiguation and trailing-return-types | Not resolved |
| 1224 | C++11 | constexpr defaulted copy constructors | Unknown |
| 1225 | C++11 | constexpr constructors and virtual bases | Unknown |
| 1226 | CD3 | Converting a braced-init-list default argument | Unknown |
| 1227 | CD3 | Mixing immediate and non-immediate contexts in deduction failure | Unknown |
| 1228 | NAD | Copy-list-initialization and explicit constructors | Unknown |
| 1229 | C++11 | Overload resolution with empty braced-init-list argument | Unknown |
| 1230 | open | Confusing description of ambiguity of destructor name | Not resolved |
| 1231 | C++11 | Variadic templates requiring an empty pack expansion | Unknown |
| 1232 | C++11 | Creation of array temporaries using a braced-init-list | Unknown |
| 1233 | C++11 | Pack expansions and dependent calls | Unknown |
| 1234 | C++11 | abstract-declarator does not permit ... after ptr-operator | Unknown |
| 1235 | C++11 | “Unused” ellipsis and default arguments in partial ordering | Unknown |
| 1236 | C++11 | Inconsistently-interrelated examples | Unknown |
| 1237 | C++11 | Deprecated implicit copy assignment in example | Unknown |
| 1238 | C++11 | Overloading ambiguity binding reference to function | Unknown |
| 1239 | C++11 | Hexadecimal floating-point literals vs user-defined literals | Unknown |
| 1240 | C++11 | constexpr defaulted constructors | Unknown |
| 1241 | C++11 | Which members does a destructor destroy? | Unknown |
| 1242 | C++11 | Initializing variant class members | Unknown |
| 1243 | C++11 | Misleading footnote regarding multiple-declarator declarations | Unknown |
| 1244 | C++11 | Equivalence of alias templates and class templates | Unknown |
| 1245 | C++11 | Matching declarations involving decltype | Unknown |
| 1246 | C++11 | Non-deduced non-final parameter packs | Unknown |
| 1247 | CD4 | Restriction on alias name appearing in type-id | Unknown |
| 1248 | open | Updating Annex C to C99 | Not resolved |
| 1249 | drafting | Cv-qualification of nested lambda capture | Not resolved |
| 1250 | CD3 | Cv-qualification of incomplete virtual function return types | Clang 3.9 |
| 1251 | CD3 | C compatibility: casting to unqualified void* | Unknown |
| 1252 | drafting | Overloading member function templates based on dependent return type | Not resolved |
| 1253 | drafting | Generic non-template members | Not resolved |
| 1254 | NAD | odr-use vs template arguments and constexpr functions | Unknown |
| 1255 | drafting | Definition problems with constexpr functions | Not resolved |
| 1256 | open | Unevaluated operands are not necessarily constant expressions | Not resolved |
| 1257 | open | Instantiation via non-dependent references in uninstantiated templates | Not resolved |
| 1258 | drafting | “Instantiation context” differs from dependent lookup rules | Not resolved |
| 1259 | NAD | Deleting a POD via a pointer to base | Unknown |
| 1260 | CD3 | Incorrect use of term “overloaded” in description of odr-use | Unknown |
| 1261 | CD3 | Explicit handling of cv-qualification with non-class prvalues | Unknown |
| 1262 | CD3 | Default template arguments and deduction failure | Unknown |
| 1263 | NAD | Mismatch between rvalue reference binding and overload resolution | Unknown |
| 1264 | CD3 | Use of this in constexpr constructor | Unknown |
| 1265 | CD3 | Mixed use of the auto specifier | Clang 5 |
| 1266 | open | user-defined-integer-literal overflow | Not resolved |
| 1267 | CD3 | Rvalue reference types in exception-specifications | Unknown |
| 1268 | CD3 | reinterpret_cast of an xvalue operand | Unknown |
| 1269 | CD3 | dynamic_cast of an xvalue operand | Unknown |
| 1270 | CD3 | Brace elision in array temporary initialization | Unknown |
| 1271 | DR | Imprecise wording regarding dependent types | Unknown |
| 1272 | NAD | Implicit definition of static data member of const literal type | Unknown |
| 1273 | NAD | Accessibility and function signatures | Unknown |
| 1274 | CD4 | Common nonterminal for expression and braced-init-list | Unknown |
| 1275 | CD3 | Incorrect comment in example of template parameter pack restriction | Unknown |
| 1276 | NAD | Reference to stdint.h | Unknown |
| 1277 | NAD | Lax definition of intmax_t and uintmax_t | Unknown |
| 1278 | drafting | Incorrect treatment of contrived object | Not resolved |
| 1279 | drafting | Additional differences between C++ 2003 and C++ 2011 | Not resolved |
| 1280 | NAD | Object reallocation and reference members | Unknown |
| 1281 | NAD | Virtual and dependent base classes | Unknown |
| 1282 | CD3 | Underspecified destructor exception-specification | Unknown |
| 1283 | drafting | Static data members of classes with typedef name for linkage purposes | Not resolved |
| 1284 | CD4 | Should the lifetime of an array be independent of that of its elements? | Unknown |
| 1285 | open | Trivial destructors and object lifetime | Not resolved |
| 1286 | drafting | Equivalence of alias templates | Not resolved |
| 1287 | C++14 | Direct initialization vs “implicit” conversion in reference binding | Unknown |
| 1288 | CD3 | Reference list initialization | Unknown |
| 1289 | NAD | Can an alias template name the current instantiation? | Unknown |
| 1290 | CD3 | Lifetime of the underlying array of an initializer_list member | Unknown |
| 1291 | drafting | Looking up a conversion-type-id | Not resolved |
| 1292 | CD4 | Dependent calls with braced-init-lists containing a pack expansion | Unknown |
| 1293 | CD3 | String literals in constant expressions | Unknown |
| 1294 | drafting | Side effects in dynamic/static initialization | Not resolved |
| 1295 | CD3 | Binding a reference to an rvalue bit-field | Clang 4 |
| 1296 | CD3 | Ill-formed template declarations (not just definitions) | Unknown |
| 1297 | CD3 | Misplaced function attribute-specifier | Unknown |
| 1298 | CD3 | Incorrect example in overload resolution | Unknown |
| 1299 | DRWP | “Temporary objects” vs “temporary expressions” | Unknown |
| 1300 | dup | T() for array types | Unknown |
| 1301 | CD3 | Value initialization of union | Unknown |
| 1302 | CD3 | noexcept applied to expression of type void | Unknown |
| 1303 | NAD | C language linkage for template with internal linkage | Unknown |
| 1304 | drafting | Omitted array bound with string initialization | Not resolved |
| 1305 | CD3 | alignof applied to array of unknown size | Unknown |
| 1306 | CD3 | Modifying an object within a const member function | Unknown |
| 1307 | C++14 | Overload resolution based on size of array initializer-list | Unknown |
| 1308 | CD3 | Completeness of class type within an exception-specification | Unknown |
| 1309 | CD4 | Incorrect note regarding lookup of a member of the current instantiation | Unknown |
| 1310 | CD3 | What is an “acceptable lookup result?” | Clang 5 |
| 1311 | CD3 | Volatile lvalues in constant expressions | Unknown |
| 1312 | CD3 | Simulated reinterpret_cast in constant expressions | Unknown |
| 1313 | CD3 | Undefined pointer arithmetic in constant expressions | Unknown |
| 1314 | NAD | Pointer arithmetic within standard-layout objects | Unknown |
| 1315 | CD4 | Restrictions on non-type template arguments in partial specializations | Partial |
| 1316 | NAD | constexpr function requirements and class scope | Unknown |
| 1317 | NAD | Unnamed scoped enumerations | Unknown |
| 1318 | CD3 | Syntactic ambiguities with final | Unknown |
| 1319 | NAD | Error in pack expansion example | Unknown |
| 1320 | CD3 | Converting scoped enumerations to bool | Unknown |
| 1321 | CD3 | Equivalency of dependent calls | Unknown |
| 1322 | drafting | Function parameter type decay in templates | Not resolved |
| 1323 | NAD | Nonexistent nonterminal in alignment-specifier grammar | Unknown |
| 1324 | CD3 | Value initialization and defaulted constructors | Unknown |
| 1325 | NAD | Omitted declarator in friend declarations | Unknown |
| 1326 | extension | Deducing an array bound from an initializer-list | Not resolved |
| 1327 | CD3 | virt-specifier in a defaulted definition | Unknown |
| 1328 | CD3 | Conflict in reference binding vs overload resolution | Unknown |
| 1329 | CD3 | Recursive deduction substitutions | Unknown |
| 1330 | CD3 | Delayed instantiation of noexcept specifiers | Clang 4 (C++11 onwards) |
| 1331 | extension | const mismatch with defaulted copy constructor | Not resolved |
| 1332 | drafting | Handling of invalid universal-character-names | Not resolved |
| 1333 | CD3 | Omission of const in a defaulted copy constructor | Unknown |
| 1334 | NAD | Layout compatibility and cv-qualification | Unknown |
| 1335 | drafting | Stringizing, extended characters, and universal-character-names | Not resolved |
| 1336 | CD3 | Definition of “converting constructor” | Unknown |
| 1337 | dup | Partial ordering and non-deduced parameters | Unknown |
| 1338 | CD4 | Aliasing and allocation functions | Unknown |
| 1339 | NAD | Parenthesized braced-init-list and arrays | Unknown |
| 1340 | CD3 | Complete type in member pointer expressions | Unknown |
| 1341 | NAD | Bit-field initializers | Unknown |
| 1342 | drafting | Order of initialization with multiple declarators | Not resolved |
| 1343 | C++17 | Sequencing of non-class initialization | Unknown |
| 1344 | C++14 | Adding new special member functions to a class via default arguments | Unknown |
| 1345 | CD3 | Initialization of anonymous union class members | Unknown |
| 1346 | CD3 | expression-list initializers and the auto specifier | Clang 3.5 |
| 1347 | CD3 | Consistency of auto in multiple-declarator declarations | Yes |
| 1348 | drafting | Use of auto in a trailing-return-type | Not resolved |
| 1349 | dup | Consistency of alias template redeclarations | Unknown |
| 1350 | CD3 | Incorrect exception specification for inherited constructors | Unknown |
| 1351 | CD4 | Problems with implicitly-declared exception-specifications | Unknown |
| 1352 | CD3 | Inconsistent class scope and completeness rules | Unknown |
| 1353 | drafting | Array and variant members and deleted special member functions | Not resolved |
| 1354 | CD3 | Destructor exceptions for temporaries in noexcept expressions | Unknown |
| 1355 | CD3 | Aggregates and “user-provided” constructors | Unknown |
| 1356 | CD4 | Exception specifications of copy assignment operators with virtual bases | Unknown |
| 1357 | CD3 | brace-or-equal-initializers for function and typedef members | Unknown |
| 1358 | CD3 | Unintentionally ill-formed constexpr function template instances | Unknown |
| 1359 | CD3 | constexpr union constructors | Clang 3.5 |
| 1360 | drafting | constexpr defaulted default constructors | Not resolved |
| 1361 | CD3 | Requirement on brace-or-equal-initializers of literal types | Unknown |
| 1362 | CD3 | Complete type required for implicit conversion to T& | Unknown |
| 1363 | CD3 | Triviality vs multiple default constructors | Unknown |
| 1364 | CD3 | constexpr function parameters | Unknown |
| 1365 | CD3 | Calling undefined constexpr functions | Unknown |
| 1366 | CD3 | Deleted constexpr constructors and virtual base classes | Unknown |
| 1367 | CD3 | Use of this in a constant expression | Unknown |
| 1368 | CD3 | Value initialization and defaulted constructors (part 2) | Unknown |
| 1369 | CD3 | Function invocation substitution of this | Unknown |
| 1370 | CD3 | identifier-list cannot contain ellipsis | Unknown |
| 1371 | NAD | Deduction from T&& in return types | Unknown |
| 1372 | CD3 | Cross-references incorrect in conversion function template argument deduction | Unknown |
| 1373 | dup | Overload resolution changes matching reference-binding changes | Unknown |
| 1374 | CD3 | Qualification conversion vs difference in reference binding | Unknown |
| 1375 | CD3 | Reference to anonymous union? | Unknown |
| 1376 | C++14 | static_cast of temporary to rvalue reference | Unknown |
| 1377 | dup | Access declarations not mentioned in Annex C | Unknown |
| 1378 | open | When is an instantiation required? | Not resolved |
| 1379 | NAD | Is std::initializer_list an aggregate? | Unknown |
| 1380 | CD3 | Type definitions in template-parameter parameter-declarations | Unknown |
| 1381 | CD3 | Implicitly-declared special member functions and default nothrow | Unknown |
| 1382 | CD3 | Dead code for constructor names | Unknown |
| 1383 | CD3 | Clarifying discarded-value expressions | Unknown |
| 1384 | NAD | reinterpret_cast in constant expressions | Unknown |
| 1385 | CD3 | Syntactic forms of conversion functions for surrogate call functions | Unknown |
| 1386 | NAD | Explicitly-specified partial argument list with multiple parameter packs | Unknown |
| 1387 | CD3 | Missing non-deduced context for decltype | Unknown |
| 1388 | CD3 | Missing non-deduced context following a function parameter pack | Clang 4 |
| 1389 | NAD | Recursive reference in trailing-return-type | Unknown |
| 1390 | drafting | Dependency of alias template specializations | Not resolved |
| 1391 | CD4 | Conversions to parameter types with non-deduced template arguments | Partial |
| 1392 | CD3 | Explicit conversion functions for references and non-references | Unknown |
| 1393 | extension | Pack expansions in using-declarations | Not resolved |
| 1394 | CD3 | Incomplete types as parameters of deleted functions | Unknown |
| 1395 | C++17 | Partial ordering of variadic templates reconsidered | Unknown |
| 1396 | drafting | Deferred instantiation and checking of non-static data member initializers | Not resolved |
| 1397 | CD4 | Class completeness in non-static data member initializers | Unknown |
| 1398 | CD3 | Non-type template parameters of type std::nullptr_t | Unknown |
| 1399 | CD3 | Deduction with multiple function parameter packs | Duplicate of 1388 |
| 1400 | NAD | Function pointer equality | Unknown |
| 1401 | CD3 | Similar types and reference compatibility | Unknown |
| 1402 | CD3 | Move functions too often deleted | Unknown |
| 1403 | open | Universal-character-names in comments | Not resolved |
| 1404 | drafting | Object reallocation in unions | Not resolved |
| 1405 | CD3 | constexpr and mutable members of literal types | Unknown |
| 1406 | CD3 | ref-qualifiers and added parameters of non-static member function templates | Unknown |
| 1407 | NAD | Integral to bool conversion in converted constant expressions | Unknown |
| 1408 | CD3 | What is “the same aggregate initialization?” | Unknown |
| 1409 | CD3 | What is the second standard conversion sequence of a list-initialization sequence? | Unknown |
| 1410 | CD3 | Reference overload tiebreakers should apply to rvalue references | Unknown |
| 1411 | CD3 | More on global scope :: in nested-name-specifier | Unknown |
| 1412 | CD3 | Problems in specifying pointer conversions | Unknown |
| 1413 | CD3 | Missing cases of value-dependency | Unknown |
| 1414 | drafting | Binding an rvalue reference to a reference-unrelated lvalue | Not resolved |
| 1415 | CD3 | Missing prohibition of block-scope definition of extern object | Unknown |
| 1416 | CD3 | Function cv-qualifiers and typeid | Unknown |
| 1417 | C++14 | Pointers/references to functions with cv-qualifiers or ref-qualifier | Unknown |
| 1418 | CD3 | Type of initializer_list backing array | Unknown |
| 1419 | NAD | Evaluation order in aggregate initialization | Unknown |
| 1420 | NAD | Abstract final classes | Unknown |
| 1421 | NAD | Full expressions and aggregate initialization | Unknown |
| 1422 | dup | Type of character literals containing universal-character-names | Unknown |
| 1423 | CD3 | Convertibility of nullptr to bool | Unknown |
| 1424 | C++14 | When must sub-object destructors be accessible? | Unknown |
| 1425 | CD3 | Base-class subobjects of standard-layout structs | N/A (ABI constraint) |
| 1426 | extension | Allowing additional parameter types in defaulted functions | Not resolved |
| 1427 | NAD | Default constructor and deleted or inaccessible destructors | Unknown |
| 1428 | CD3 | Dynamic const objects | Unknown |
| 1429 | NAD | Scope of a member template's template parameter | Unknown |
| 1430 | drafting | Pack expansion into fixed alias template parameter list | Not resolved |
| 1431 | CD3 | Exceptions from other than throw-expressions | Unknown |
| 1432 | drafting | Newly-ambiguous variadic template expansions | Not resolved |
| 1433 | extension | trailing-return-type and point of declaration | Not resolved |
| 1434 | NAD | Parenthesized braced-init-list | Unknown |
| 1435 | CD3 | template-id as the declarator for a class template constructor | Unknown |
| 1436 | drafting | Interaction of constant expression changes with preprocessor expressions | Not resolved |
| 1437 | CD3 | alignas in alias-declaration | Unknown |
| 1438 | CD3 | Non-dereference use of invalid pointers | Unknown |
| 1439 | CD3 | Lookup and friend template declarations | Unknown |
| 1440 | CD3 | Acceptable decltype-specifiers used as nested-name-specifiers | Unknown |
| 1441 | C++14 | Unclear wording for signal handler restrictions | Unknown |
| 1442 | CD3 | Argument-dependent lookup in the range-based for | Unknown |
| 1443 | NAD | Default arguments and non-static data members | Unknown |
| 1444 | drafting | Type adjustments of non-type template parameters | Not resolved |
| 1445 | dup | Argument-dependent lookup of begin and end | Unknown |
| 1446 | CD4 | Member function with no ref-qualifier and non-member function with rvalue reference | Unknown |
| 1447 | CD3 | static_cast of bit-field lvalue to rvalue reference | Unknown |
| 1448 | NAD | Integral values of type bool | Unknown |
| 1449 | CD3 | Narrowing conversion of negative value to unsigned type | Unknown |
| 1450 | CD3 | INT_MIN % -1 | Unknown |
| 1451 | extension | Objects with no linkage in non-type template arguments | Not resolved |
| 1452 | drafting | Value-initialized objects may be constants | Not resolved |
| 1453 | CD3 | Volatile members in literal classes? | Unknown |
| 1454 | CD3 | Passing constants through constexpr functions via references | Unknown |
| 1455 | CD3 | Lvalue converted constant expressions | Unknown |
| 1456 | CD3 | Address constant expression designating the one-past-the-end address | Unknown |
| 1457 | CD3 | Undefined behavior in left-shift | Unknown |
| 1458 | CD3 | Address of incomplete type vs operator&() | Unknown |
| 1459 | open | Reference-binding tiebreakers in overload resolution | Not resolved |
| 1460 | C++14 | What is an empty union? | Clang 3.5 |
| 1461 | NAD | Narrowing conversions to bit-fields | Unknown |
| 1462 | CD3 | Deduction failure vs “ill-formed, no diagnostic required” | Unknown |
| 1463 | extension | extern "C" alias templates | Not resolved |
| 1464 | CD3 | Negative array bound in a new-expression | Unknown |
| 1465 | CD4 | noexcept and std::bad_array_new_length | Unknown |
| 1466 | C++14 | Visible sequences of side effects are redundant | Unknown |
| 1467 | CD4 | List-initialization of aggregate from same-type object | Clang 3.7 (C++11 onwards) |
| 1468 | drafting | typeid, overload resolution, and implicit lambda capture | Not resolved |
| 1469 | extension | Omitted bound in array new-expression | Not resolved |
| 1470 | NAD | Thread migration | Unknown |
| 1471 | CD3 | Nested type of non-dependent base | Unknown |
| 1472 | CD3 | odr-use of reference variables | Unknown |
| 1473 | CD3 | Syntax of literal-operator-id | Unknown |
| 1474 | NAD | User-defined literals and <inttypes.h> format macros | Unknown |
| 1475 | CD3 | Errors in [[carries_dependency]] example | Unknown |
| 1476 | CD3 | Definition of user-defined type | Unknown |
| 1477 | CD3 | Definition of a friend outside its namespace | Unknown |
| 1478 | drafting | template keyword for dependent template template arguments | Not resolved |
| 1479 | CD3 | Literal operators and default arguments | Unknown |
| 1480 | CD3 | Constant initialization via non-constant temporary | Unknown |
| 1481 | CD3 | Increment/decrement operators with reference parameters | Unknown |
| 1482 | CD3 | Point of declaration of enumeration | Unknown |
| 1483 | NAD | Non-dependent static_assert-declarations | Unknown |
| 1484 | CD4 | Unused local classes of function templates | Unknown |
| 1485 | drafting | Out-of-class definition of member unscoped opaque enumeration | Not resolved |
| 1486 | drafting | Base-derived conversion in member pointer deduction | Not resolved |
| 1487 | CD3 | When are inheriting constructors declared? | Unknown |
| 1488 | drafting | abstract-pack-declarators in type-ids | Not resolved |
| 1489 | CD3 | Is value-initialization of an array constant initialization? | Unknown |
| 1490 | CD4 | List-initialization from a string literal | Clang 3.7 (C++11 onwards) |
| 1491 | CD3 | Move construction and rvalue reference members | Unknown |
| 1492 | CD4 | Exception specifications on template destructors | Unknown |
| 1493 | C++14 | Criteria for move-construction | Unknown |
| 1494 | CD3 | Temporary initialization for reference binding in list-initialization | Unknown |
| 1495 | CD3 | Partial specialization of variadic class template | Clang 4 |
| 1496 | CD4 | Triviality with deleted and missing default constructors | Unknown |
| 1497 | NAD | Aggregate initialization with parenthesized string literal | Unknown |
| 1498 | dup | Lifetime of temporaries in range-based for | Unknown |
| 1499 | drafting | Missing case for deleted move assignment operator | Not resolved |
| 1500 | open | Name lookup of dependent conversion function | Not resolved |
| 1501 | NAD | Nested braces in list-initialization | Unknown |
| 1502 | CD3 | Value initialization of unions with member initializers | Unknown |
| 1503 | CD3 | Exceptions during copy to exception object | Unknown |
| 1504 | CD3 | Pointer arithmetic after derived-base conversion | Unknown |
| 1505 | dup | Direct binding of reference to temporary in list-initialization | Unknown |
| 1506 | CD3 | Value category of initializer_list object | Unknown |
| 1507 | CD3 | Value initialization with trivial inaccessible default constructor | Unknown |
| 1508 | C++14 | Template initializer-list constructors | Unknown |
| 1509 | C++14 | Definition of “non-template function” | Unknown |
| 1510 | CD3 | cv-qualified references via decltype | Unknown |
| 1511 | CD3 | const volatile variables and the one-definition rule | Unknown |
| 1512 | CD3 | Pointer comparison vs qualification conversions | Clang 4 |
| 1513 | drafting | initializer_list deduction failure | Not resolved |
| 1514 | C++14 | Ambiguity between enumeration definition and zero-length bit-field | Unknown |
| 1515 | CD3 | Modulo 2n arithmetic for implicitly-unsigned types | Unknown |
| 1516 | CD3 | Definition of “virtual function call” | Unknown |
| 1517 | drafting | Unclear/missing description of behavior during construction/destruction | Not resolved |
| 1518 | CD4 | Explicit default constructors and copy-list-initialization | Clang 4 |
| 1519 | NAD | Conflicting default and variadic constructors | Unknown |
| 1520 | NAD | Alias template specialization vs pack expansion | Unknown |
| 1521 | drafting | T{expr} with reference types | Not resolved |
| 1522 | CD3 | Access checking for initializer_list array initialization | Unknown |
| 1523 | DRWP | Point of declaration in range-based for | Unknown |
| 1524 | drafting | Incompletely-defined class template base | Not resolved |
| 1525 | NAD | Array bound inference in temporary array | Unknown |
| 1526 | dup | Dependent-class lookup in the current instantiation | Unknown |
| 1527 | CD3 | Assignment from braced-init-list | Unknown |
| 1528 | CD3 | Repeated cv-qualifiers in declarators | Unknown |
| 1529 | drafting | Nomenclature for variable vs reference non-static data member | Not resolved |
| 1530 | drafting | Member access in out-of-lifetime objects | Not resolved |
| 1531 | CD3 | Definition of “access” (verb) | Unknown |
| 1532 | CD3 | Explicit instantiation and member templates | Unknown |
| 1533 | CD3 | Function pack expansion for member initialization | Unknown |
| 1534 | dup | cv-qualification of prvalue of type “array of class” | Unknown |
| 1535 | CD3 | typeid in core constant expressions | Unknown |
| 1536 | drafting | Overload resolution with temporary from initializer list | Not resolved |
| 1537 | CD3 | Optional compile-time evaluation of constant expressions | Unknown |
| 1538 | CD3 | C-style cast in braced-init-list assignment | Unknown |
| 1539 | CD3 | Definition of “character type” | Unknown |
| 1540 | NAD | Use of address constants in constant expressions | Unknown |
| 1541 | CD3 | cv void return types | Unknown |
| 1542 | drafting | Compound assignment of braced-init-list | Not resolved |
| 1543 | CD3 | Implicit conversion sequence for empty initializer list | Unknown |
| 1544 | CD3 | Linkage of member of unnamed namespace | Unknown |
| 1545 | drafting | friend function templates defined in class templates | Not resolved |
| 1546 | NAD | Errors in function template default arguments | Unknown |
| 1547 | NAD | typename keyword in alias-declarations | Unknown |
| 1548 | drafting | Copy/move construction and conversion functions | Not resolved |
| 1549 | open | Overloaded comma operator with void operand | Not resolved |
| 1550 | CD3 | Parenthesized throw-expression operand of conditional-expression | Yes |
| 1551 | C++14 | Wording problems in using-declaration specification | Unknown |
| 1552 | CD4 | exception-specifications and defaulted special member functions | Unknown |
| 1553 | CD3 | sizeof and xvalue bit-fields | Unknown |
| 1554 | drafting | Access and alias templates | Not resolved |
| 1555 | extension | Language linkage and function type compatibility | Not resolved |
| 1556 | CD3 | Constructors and explicit conversion functions in direct initialization | Unknown |
| 1557 | CD3 | Language linkage of converted lambda function pointer | Unknown |
| 1558 | CD4 | Unused arguments in alias template specializations | Unknown |
| 1559 | CD3 | String too long in initializer list of new-expression | Unknown |
| 1560 | CD3 | Gratuitous lvalue-to-rvalue conversion in conditional-expression with throw-expression operand | Clang 3.5 |
| 1561 | extension | Aggregates with empty base classes | Not resolved |
| 1562 | C++14 | Non-static data member initializers and union ctor-initializer | Unknown |
| 1563 | CD3 | List-initialization and overloaded function disambiguation | Unknown |
| 1564 | NAD | Template argument deduction from an initializer list | Unknown |
| 1565 | NAD | Copy elision and lifetime of initializer_list underlying array | Unknown |
| 1566 | NAD | Should new std::initializer_list<T> be ill-formed? | Unknown |
| 1567 | C++14 | Inheriting constructors and copy/move constructors | Unknown |
| 1568 | dup | Temporary lifetime extension with intervening cast | Unknown |
| 1569 | C++14 | Deducing a function parameter pack before ellipsis | Unknown |
| 1570 | C++14 | Address of subobject as non-type template argument | Unknown |
| 1571 | CD4 | cv-qualification for indirect reference binding via conversion function | Unknown |
| 1572 | CD4 | Incorrect example for rvalue reference binding via conversion function | Unknown |
| 1573 | CD4 | Inherited constructor characteristics | Clang 3.9 |
| 1574 | NAD | Explicitly-defaulted constexpr functions in wrapper templates | Unknown |
| 1575 | C++14 | Incorrect definition of “strict pointer safety” | Unknown |
| 1576 | C++14 | Discarded-value volatile xvalues | Unknown |
| 1577 | NAD | Unnecessary restrictions on partial specializations | Unknown |
| 1578 | NAD | Value-initialization of aggregates | Unknown |
| 1579 | C++14 | Return by converting move constructor | Clang 3.9 |
| 1580 | drafting | Default arguments in explicit instantiations | Not resolved |
| 1581 | drafting | When are constexpr member functions defined? | Not resolved |
| 1582 | drafting | Template default arguments and deduction failure | Not resolved |
| 1583 | C++14 | Incorrect example of unspecified behavior | Unknown |
| 1584 | drafting | Deducing function types from cv-qualified types | Not resolved |
| 1585 | NAD | Value category of member access of rvalue reference member | Unknown |
| 1586 | NAD | Naming a destructor via decltype | Unknown |
| 1587 | C++14 | constexpr initialization and nested anonymous unions | Unknown |
| 1588 | CD3 | Deducing cv-qualified auto | Unknown |
| 1589 | CD4 | Ambiguous ranking of list-initialization sequences | Clang 3.7 (C++11 onwards) |
| 1590 | drafting | Bypassing non-copy/move constructor copying | Not resolved |
| 1591 | CD4 | Deducing array bound and element type from initializer list | Unknown |
| 1592 | C++14 | When do template parameters match? | Unknown |
| 1593 | C++14 | “Parameter type” of special member functions | Unknown |
| 1594 | drafting | Lazy declaration of special members vs overload errors | Not resolved |
| 1595 | C++14 | Constructors “involved in” subobject initialization | Unknown |
| 1596 | CD4 | Non-array objects as array[1] | Unknown |
| 1597 | CD3 | Misleading constexpr example | Unknown |
| 1598 | C++14 | Criterion for equality of pointers to members | Unknown |
| 1599 | open | Lifetime of initializer_list underlying array | Not resolved |
| 1600 | CD4 | Erroneous reference initialization in example | Unknown |
| 1601 | C++14 | Promotion of enumeration with fixed underlying type | Unknown |
| 1602 | open | Linkage of specialization vs linkage of template arguments | Not resolved |
| 1603 | CD4 | Errors resulting from giving unnamed namespaces internal linkage | Unknown |
| 1604 | C++14 | Double temporaries in reference initialization | Unknown |
| 1605 | CD3 | Misleading parenthetical comment for explicit destructor call | Unknown |
| 1606 | NAD | sizeof closure class | Unknown |
| 1607 | C++14 | Lambdas in template parameters | Unknown |
| 1608 | C++14 | Operator lookup in trailing return type | Unknown |
| 1609 | open | Default arguments and function parameter packs | Not resolved |
| 1610 | drafting | Cv-qualification in deduction of reference to array | Not resolved |
| 1611 | C++14 | Deleted default constructor for abstract class | Duplicate of 1658 |
| 1612 | C++14 | Implicit lambda capture and anonymous unions | Unknown |
| 1613 | C++14 | Constant expressions and lambda capture | Unknown |
| 1614 | CD4 | Address of pure virtual function vs odr-use | Unknown |
| 1615 | CD4 | Alignment of types, variables, and members | Unknown |
| 1616 | drafting | Disambiguation parsing and template parameters | Not resolved |
| 1617 | open | alignas and non-defining declarations | Not resolved |
| 1618 | C++14 | Gratuitously-unsigned underlying enum type | Unknown |
| 1619 | open | Definition of current instantiation | Not resolved |
| 1620 | open | User-defined literals and extended integer types | Not resolved |
| 1621 | drafting | Member initializers in anonymous unions | Not resolved |
| 1622 | C++17 | Empty aggregate initializer for union | Unknown |
| 1623 | drafting | Deleted default union constructor and member initializers | Not resolved |
| 1624 | NAD | Destruction of union members with member initializers | Unknown |
| 1625 | open | Adding spaces between tokens in stringizing | Not resolved |
| 1626 | drafting | constexpr member functions in brace-or-equal-initializers | Not resolved |
| 1627 | NAD | Agreement of dependent alignas specifiers | Unknown |
| 1628 | open | Deallocation function templates | Not resolved |
| 1629 | C++14 | Can a closure class be a literal type? | Unknown |
| 1630 | CD4 | Multiple default constructor templates | Unknown |
| 1631 | CD4 | Incorrect overload resolution for single-element initializer-list | Clang 3.7 |
| 1632 | open | Lambda capture in member initializers | Not resolved |
| 1633 | CD4 | Copy-initialization in member initialization | Unknown |
| 1634 | drafting | Temporary storage duration | Not resolved |
| 1635 | drafting | How similar are template default arguments to function default arguments? | Not resolved |
| 1636 | drafting | Bits required for negative enumerator values | Not resolved |
| 1637 | NAD | Recursion in constexpr template default constructor | Unknown |
| 1638 | CD4 | Declaring an explicit specialization of a scoped enumeration | Yes |
| 1639 | CD4 | exception-specifications and pointer/pointer-to-member expressions | Unknown |
| 1640 | drafting | Array of abstract instance of class template | Not resolved |
| 1641 | NAD | Assignment in member initializer | Unknown |
| 1642 | open | Missing requirements for prvalue operands | Not resolved |
| 1643 | extension | Default arguments for template parameter packs | Not resolved |
| 1644 | open | Equivalent exception-specifications in function template declarations | Not resolved |
| 1645 | CD4 | Identical inheriting constructors via default arguments | Clang 3.9 |
| 1646 | drafting | decltype-specifiers, abstract classes, and deduction failure | Not resolved |
| 1647 | drafting | Type agreement of non-type template arguments in partial specializations | Not resolved |
| 1648 | C++14 | thread_local vs block extern declarations | Unknown |
| 1649 | C++14 | Error in the syntax of mem-initializer-list | Unknown |
| 1650 | NAD | Class prvalues in reference initialization | Unknown |
| 1651 | drafting | Lifetime extension of temporary via reference to subobject | Not resolved |
| 1652 | CD4 | Object addresses in constexpr expressions | Unknown |
| 1653 | CD4 | Removing deprecated increment of bool | Clang 4 (C++17 onwards) |
| 1654 | dup | Literal types and constexpr defaulted constructors | Unknown |
| 1655 | drafting | Line endings in raw string literals | Not resolved |
| 1656 | drafting | Encoding of numerically-escaped characters | Not resolved |
| 1657 | CD4 | Attributes for namespaces and enumerators | Unknown |
| 1658 | C++14 | Deleted default constructor for abstract class via destructor | Clang 5 |
| 1659 | open | Initialization order of thread_local template static data members | Not resolved |
| 1660 | C++14 | member-declaration requirements and unnamed bit-fields | Unknown |
| 1661 | NAD | Preservation of infinite loops | Unknown |
| 1662 | C++14 | Capturing function parameter packs | Unknown |
| 1663 | NAD | Capturing an empty pack expansion | Unknown |
| 1664 | C++14 | Argument-dependent lookup of lambdas used in default arguments | Unknown |
| 1665 | drafting | Declaration matching in explicit instantiations | Not resolved |
| 1666 | C++14 | Address constant expressions | Unknown |
| 1667 | NAD | Function exiting via exception called by destructor during unwinding | Unknown |
| 1668 | drafting | Parameter type determination still not clear enough | Not resolved |
| 1669 | C++14 | auto return type for main | Unknown |
| 1670 | drafting | auto as conversion-type-id | Not resolved |
| 1671 | NAD | Unclear rules for deduction with cv-qualification | Unknown |
| 1672 | CD4 | Layout compatibility with multiple empty bases | Clang 7 |
| 1673 | C++14 | Clarifying overload resolution for the second step of copy-initialization | Unknown |
| 1674 | C++14 | Return type deduction for address of function | Unknown |
| 1675 | NAD | Size limit for automatic array object | Unknown |
| 1676 | drafting | auto return type for allocation and deallocation functions | Not resolved |
| 1677 | C++17 | Constant initialization via aggregate initialization | Unknown |
| 1678 | NAD | Naming the type of an array of runtime bound | Unknown |
| 1679 | NAD | Range-based for and array of runtime bound | Unknown |
| 1680 | drafting | Including <initializer_list> for range-based for | Not resolved |
| 1681 | C++14 | init-captures and nested lambdas | Unknown |
| 1682 | open | Overly-restrictive rules on function templates as allocation functions | Not resolved |
| 1683 | CD4 | Incorrect example after constexpr changes | Unknown |
| 1684 | C++14 | Static constexpr member functions for non-literal classes | Clang 3.6 |
| 1685 | NAD | Value category of noexcept expression | Unknown |
| 1686 | CD4 | Which variables are “explicitly declared const?” | Unknown |
| 1687 | C++14 | Conversions of operands of built-in operators | Clang 7 |
| 1688 | NAD | Volatile constexpr variables | Unknown |
| 1689 | C++14 | Syntactic nonterminal for operand of alignas | Unknown |
| 1690 | C++14 | Associated namespace for local type | Unknown |
| 1691 | C++14 | Argument-dependent lookup and opaque enumerations | Unknown |
| 1692 | C++14 | Associated namespaces of doubly-nested classes | Unknown |
| 1693 | C++14 | Superfluous semicolons in class definitions | Unknown |
| 1694 | CD4 | Restriction on reference to temporary as a constant expression | Unknown |
| 1695 | NAD | Lifetime extension via init-capture | Unknown |
| 1696 | CD4 | Temporary lifetime and non-static data member initializers | Clang 7 |
| 1697 | drafting | Lifetime extension and copy elision | Not resolved |
| 1698 | open | Files ending in \ | Not resolved |
| 1699 | drafting | Does befriending a class befriend its friends? | Not resolved |
| 1700 | NAD | Does the special rvalue-reference deduction apply to alias templates? | Unknown |
| 1701 | drafting | Array vs sequence in object representation | Not resolved |
| 1702 | drafting | Rephrasing the definition of “anonymous union” | Not resolved |
| 1703 | NAD | Language linkage of names of functions with internal linkage | Unknown |
| 1704 | DRWP | Type checking in explicit instantiation of variable templates | Unknown |
| 1705 | CD4 | Unclear specification of “more specialized” | Unknown |
| 1706 | drafting | alignas pack expansion syntax | Not resolved |
| 1707 | C++14 | template in elaborated-type-specifier without nested-name-specifier | Unknown |
| 1708 | CD4 | overly-strict requirements for names with C language linkage | Unknown |
| 1709 | drafting | Stringizing raw string literals containing newline | Not resolved |
| 1710 | C++17 | Missing template keyword in class-or-decltype | Unknown |
| 1711 | drafting | Missing specification of variable template partial specializations | Not resolved |
| 1712 | CD4 | constexpr variable template declarations | Unknown |
| 1713 | drafting | Linkage of variable template specializations | Not resolved |
| 1714 | NAD | odr-use of this from a local class | Unknown |
| 1715 | CD4 | Access and inherited constructor templates | Clang 3.9 |
| 1716 | C++14 | When are default arguments evaluated? | Unknown |
| 1717 | C++14 | Missing specification of type of binary literal | Unknown |
| 1718 | drafting | Macro invocation spanning end-of-file | Not resolved |
| 1719 | CD4 | Layout compatibility and cv-qualification revisited | Unknown |
| 1720 | NAD | Macro invocation in #include directive | Unknown |
| 1721 | drafting | Diagnosing ODR violations for static data members | Not resolved |
| 1722 | CD4 | Should lambda to function pointer conversion function be noexcept? | Unknown |
| 1723 | drafting | Multicharacter user-defined character literals | Not resolved |
| 1724 | drafting | Unclear rules for deduction failure | Not resolved |
| 1725 | NAD | Trailing return type with nested function declarator | Unknown |
| 1726 | drafting | Declarator operators and conversion function | Not resolved |
| 1727 | NAD | Type of a specialization of a variable template | Unknown |
| 1728 | DRWP | Type of an explicit instantiation of a variable template | Unknown |
| 1729 | drafting | Matching declarations and definitions of variable templates | Not resolved |
| 1730 | drafting | Can a variable template have an unnamed type? | Not resolved |
| 1731 | NAD | is_trivially_X and definitions of special member functions | Unknown |
| 1732 | C++14 | Defining types in conditions and range-based for statements | Unknown |
| 1733 | drafting | Return type and value for operator= with ref-qualifier | Not resolved |