[Motions 2025 06 lwg 1] P3742R0 C++ Standard Library Issues#8014

Merged

tkoeppe merged 24 commits intomainfrom

motions-2025-06-lwg-1

Jul 15, 2025

Commits on Jul 14, 2025

LWG4198 schedule_from isn't starting the schedule sender if decay-copying results throws

burblebee
authored and
tkoeppe
committed
LWG4202 enable-sender should be a variable template

burblebee
authored and
tkoeppe
committed
LWG4203 Constraints on get-state functions are incorrect

burblebee
authored and
tkoeppe
committed
LWG4204 specification of as-sndr2(Sig) in [exec.let] is incomplete

burblebee
authored and
tkoeppe
committed
LWG4205 let_[*].transform_env is specified in terms of the let_* sender itself instead of its child

burblebee
authored and
tkoeppe
committed
LWG4208 Wording needs to ensure that in connect(sndr, rcvr) that rcvr expression is only evaluated once

burblebee
authored and
tkoeppe
committed
LWG4209 default_domain::transform_env should be returning FWD-ENV(env)

burblebee
authored and
tkoeppe
committed
LWG4188 ostream::sentry destructor should handle exceptions

burblebee
authored and
tkoeppe
committed
LWG4200 The operation_state concept can be simplified

burblebee
authored and
tkoeppe
committed
LWG4201 with-await-transform::await_transform should not use a deduced return type

burblebee
authored and
tkoeppe
committed
LWG4217 Clarify mdspan layout mapping requirements for rank == 0

burblebee
authored and
tkoeppe
committed
LWG4222 expected constructor from a single value missing a constraint

burblebee
authored and
tkoeppe
committed
LWG4224 Philox engines should be freestanding

burblebee
authored and
tkoeppe
committed
LWG4227 Missing noexcept operator in [exec.when.all]

burblebee
authored and
tkoeppe
committed
LWG4231 datapar::chunk<N> should use simd-size-type instead of size_t

burblebee
authored and
tkoeppe
committed
LWG4232 datapar::resize does not resize

burblebee
authored and
tkoeppe
committed
LWG4233 The helper lambda of std::erase for hive should specify return type as bool

burblebee
authored and
tkoeppe
committed
LWG4234 Including <hive> doesn't provide std::begin/end

burblebee
authored and
tkoeppe
committed
LWG4235 cache_latest_view and to_input_view miss reserve_hint

burblebee
authored and
tkoeppe
committed
LWG4236 chunk_view::outer-iterator::value_type should provide reserve_hint

burblebee
authored and
tkoeppe
committed
LWG4239 flat_map's transparent comparator no longer works for string literals

burblebee
authored and
tkoeppe
committed
LWG4242 ranges::distance does not work with volatile iterators

burblebee
authored and
tkoeppe
committed
LWG4245 Operators that interact with counted_iterator and default_sentinel_t should be noexcept

burblebee
authored and
tkoeppe
committed
LWG4247 Header <stdbit.h> is not yet freestanding

burblebee
authored and
tkoeppe
committed

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[Motions 2025 06 lwg 1] P3742R0 C++ Standard Library Issues#8014

[Motions 2025 06 lwg 1] P3742R0 C++ Standard Library Issues#8014
tkoeppe merged 24 commits intomainfrom
motions-2025-06-lwg-1

Commits on Jul 14, 2025

LWG4198 schedule_from isn't starting the schedule sender if decay-copying results throws

LWG4202 enable-sender should be a variable template

LWG4203 Constraints on get-state functions are incorrect

LWG4204 specification of as-sndr2(Sig) in [exec.let] is incomplete

LWG4205 let_[].transform_env is specified in terms of the let_ sender itself instead of its child

LWG4208 Wording needs to ensure that in connect(sndr, rcvr) that rcvr expression is only evaluated once

LWG4209 default_domain::transform_env should be returning FWD-ENV(env)

LWG4188 ostream::sentry destructor should handle exceptions

LWG4200 The operation_state concept can be simplified

LWG4201 with-await-transform::await_transform should not use a deduced return type

LWG4217 Clarify mdspan layout mapping requirements for rank == 0

LWG4222 expected constructor from a single value missing a constraint

LWG4224 Philox engines should be freestanding

LWG4227 Missing noexcept operator in [exec.when.all]

LWG4231 datapar::chunk<N> should use simd-size-type instead of size_t

LWG4232 datapar::resize does not resize

LWG4233 The helper lambda of std::erase for hive should specify return type as bool

LWG4234 Including <hive> doesn't provide std::begin/end

LWG4235 cache_latest_view and to_input_view miss reserve_hint

LWG4236 chunk_view::outer-iterator::value_type should provide reserve_hint

LWG4239 flat_map's transparent comparator no longer works for string literals

LWG4242 ranges::distance does not work with volatile iterators

LWG4245 Operators that interact with counted_iterator and default_sentinel_t should be noexcept

LWG4247 Header <stdbit.h> is not yet freestanding

[Motions 2025 06 lwg 1] P3742R0 C++ Standard Library Issues#8014tkoeppe merged 24 commits intomaincplusplus/draft:mainfrom motions-2025-06-lwg-1cplusplus/draft:motions-2025-06-lwg-1Copy head branch name to clipboard

Commits

Commits on Jul 14, 2025

[Motions 2025 06 lwg 1] P3742R0 C++ Standard Library Issues#8014
tkoeppe merged 24 commits intomainfrom
motions-2025-06-lwg-1