C++ Standard Library Issues List (Revision D126)

Index by Section

Reference ISO/IEC IS 14882:2024(E)

This document is the Index by Section for the Library Active Issues List, Library Defect Reports and Accepted Issues, and Library Closed Issues List.

Index by Section

(view only non-Ready open issues)

Revised 2025-12-13 at 11:14:46 UTC

Section 17 (1 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4477⁽ⁱ⁾	Tentatively Ready	17.6.3.4 [new.delete.placement]	Placement `operator delete` should be constexpr	Yes

Section 20 (1 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4324⁽ⁱ⁾	Tentatively Ready	20.3.1.3.5 [unique.ptr.single.observers]	`unique_ptr<void>::operator*` is not SFINAE-friendly	Yes	3

Section 21 (1 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4468⁽ⁱ⁾	Tentatively Ready	21.3.5 [const.wrap.class]	§[const.wrap.class] "`operator decltype(auto)`" is ill-formed	Yes

Section 22 (2 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
2746⁽ⁱ⁾	Ready	22.5.3.4 [optional.assign]	Inconsistency between requirements for `emplace` between `optional` and `variant`	Yes	3
4460⁽ⁱ⁾	Tentatively Ready	22.6.3.2 [variant.ctor]	Missing Throws: for last `variant` constructor	Yes

Section 23 (2 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4467⁽ⁱ⁾	Tentatively Ready	23.3.9.5 [hive.operations]	`hive::splice` can throw `bad_alloc`	Yes
4486⁽ⁱ⁾	Ready	23.7.2.1 [span.syn]	`integral-constant-like` and `constexpr-wrapper-like` exposition-only concept duplication	Yes

Section 27 (1 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4259⁽ⁱ⁾	Tentatively Ready	27.4.3.8.2 [string.find]	P1148R0 changed the return values of searching functions of `std::basic_string` on some platforms	Yes	3

Section 30 (1 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
3831⁽ⁱ⁾	Tentatively Ready	30.12 [time.format]	Two-digit formatting of negative `year` is ambiguous	Yes	3

Section 32 (2 issues)

(view only non-Ready open issues)

Issue	Status	Section	Title	Proposed Resolution	Priority	Duplicates
4472⁽ⁱ⁾	Ready	32.5.7 [atomics.ref.generic]	`std::atomic_ref<const T>` can be constructed from temporaries	Yes
4480⁽ⁱ⁾	Tentatively Ready	32.5.12 [stdatomic.h.syn]	`<stdatomic.h>` should provide `ATOMIC_CHAR8_T_LOCK_FREE`	Yes