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[2024-11 CWG 1] P3524R0 Core "ready" Issues #7458

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[2024-11 CWG 1] P3524R0 Core "ready" Issues #7458

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@burblebee burblebee commented Nov 28, 2024 •
edited by jensmaurer
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Fixes #7405.

Notes:

Fixes cplusplus/CWG#621
Fixes cplusplus/CWG#526
Fixes cplusplus/CWG#342
Fixes cplusplus/CWG#232
Fixes cplusplus/CWG#536
Fixes cplusplus/CWG#548
Fixes cplusplus/CWG#554
Fixes cplusplus/CWG#550
Fixes cplusplus/CWG#215
Fixes cplusplus/CWG#561
Fixes cplusplus/CWG#562
Fixes cplusplus/CWG#576
Fixes cplusplus/CWG#578
Fixes cplusplus/CWG#595
Fixes cplusplus/CWG#600
Fixes cplusplus/CWG#615
Fixes cplusplus/CWG#617
Fixes cplusplus/CWG#626

@burblebee
CWG1953 Data races and common initial sequence
950f2f8
@burblebee
CWG2283 Missing complete type requirements
8cea26e
@burblebee
CWG2815 Overload resolution for references/pointers to noexcept funct…
c17a241 
…ions
@burblebee
CWG2879 Undesired outcomes with const_cast
e3e4df9 
Also fixes CWG1965.
@burblebee
CWG2890 Defining members of local classes
7318c47
@burblebee
CWG2894 Functional casts create prvalues of reference type
03f534b
@burblebee
CWG2899 Bad value representations should cause undefined behavior
6d811b8
@burblebee
CWG2901 Unclear semantics for near-match aliased access
94a19e2
@burblebee
CWG2905 Value-dependence of noexcept-expression
9744190
@burblebee
CWG2906 Lvalue-to-rvalue conversion of class types for conditional op…
5d7494b 
…erator
@burblebee
CWG2907 Constant lvalue-to-rvalue conversion on uninitialized std::nu…
d9c37ee 
…llptr_t
@burblebee
CWG2908 Counting physical source lines for __LINE__
b5d7d08
@burblebee
CWG2909 Subtle difference between constant-initialized and constexpr
7c81919
@burblebee
CWG2910 Effect of requirement-parameter-lists on odr-usability
c81cdd8
@burblebee
CWG2911 Unclear meaning of expressions "appearing within" subexpressions
8930d9e
@burblebee
CWG2913 Grammar for deduction-guide has requires-clause in the wrong …
4a3f826 
…position
@burblebee
CWG2915 Explicit object parameters of type void
b14c413
@burblebee
CWG2918 Consideration of constraints for address of overloaded function
83f5f6c
@burblebee
CWG2919 Conversion function candidates for initialization of const lv…
45b7c64 
…alue reference
@burblebee
CWG2921 Exporting redeclarations of entities not attached to a named …
72bafd8 
…module
@burblebee
CWG2922 constexpr placement-new is too permissive
089640d
@burblebee
CWG2924 Undefined behavior during constant evaluation
054f4db
@burblebee
CWG2927 Unclear status of translation unit with module keyword
3ae3b2e
@burblebee
CWG2930 Unclear term "copy/move operation" in specification of copy e…
ba71d00 
…lision
@burblebee
CWG2931 Restrictions on operator functions that are explicit object m…
6b61d1b 
…ember functions
@burblebee
CWG2933 Dangling references
af77cc7
@burblebee
CWG2936 Local classes of templated functions should be part of the cu…
6697796 
…rrent instantiation
@burblebee
CWG2937 Grammar for preprocessing-file has no normative effect
b3f2974
@burblebee
CWG2939 Do not allow reinterpret_cast from prvalue to rvalue reference
c74ede6
@burblebee
CWG2944 Unsequenced throw-expressions
70be844
@burblebee burblebee marked this pull request as ready for review November 28, 2024 06:01
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jensmaurer commented Nov 28, 2024 •
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Note: It turned out that CWG1965 is not (entirely) fixed by CWG2879.

@jensmaurer jensmaurer changed the title [CWG 1] P3524R0 Core "ready" Issues [2024-11 CWG 1] P3524R0 Core "ready" Issues Dec 4, 2024
@jensmaurer jensmaurer added this to the post-2024-11 milestone Dec 4, 2024
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CWG2894 [expr.type.conv] T{...} Functional casts create prvalues of reference type T CWG2879 [expr.const.cast] Clean up specification of const_cast CWG2879 [expr.const.cast] p9 does not have a corresponding formal wording CWG2879 [expr.const.cast] p3 does not cover all cases of similar types CWG2907 [expr.const] uninitialized glvalue of type std::nullptr_t appears in the constant expression
CWG2901 [basic.lval] Accessing an object through a different type through which it is type-accessible has undefined semantics CWG2906 [expr.cond], [expr.const] Lvalue-to-rvalue conversion of class types disqualifies constant expressions CWG2905 [temp.dep.constexpr] value-dependence of noexcept ( *expression* ) CWG2910 [basic.def.odr] Effect of requirement-parameter-lists on odr-usability CWG2911 [expr.prim.req.general] Unclear meaning of expressions "appearing within" versus subexpressions
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