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* [Bug libstdc++/105269] New: missing some library feature test macros in c++20 and c++23 @ 2022-04-14 1:44 cooky.ykooc922 at gmail dot com 2022-04-14 9:18 ` [Bug libstdc++/105269] " redi at gcc dot gnu.org ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: cooky.ykooc922 at gmail dot com @ 2022-04-14 1:44 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105269 Bug ID: 105269 Summary: missing some library feature test macros in c++20 and c++23 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: cooky.ykooc922 at gmail dot com Target Milestone: --- Given the code: #include <version> #ifndef __cpp_lib_constexpr_vector # warning "__cpp_lib_constexpr_vector is not defined" #endif #ifndef __cpp_lib_stdatomic_h # warning "__cpp_lib_stdatomic_h is not defined" #endif #ifdef __cpp_lib_monadic_optional # warning "__cpp_lib_monadic_optional shouldn't be defined since LWG3621" # if __cpp_lib_optional != 202110L # warning "__cpp_lib_optional value should be adjusted to 202110L since LWG3621" # endif #endif all warnings are emitted: <source>:4:5: warning: #warning "__cpp_lib_constexpr_vector is not defined" [-Wcpp] 4 | # warning "__cpp_lib_constexpr_vector is not defined" | ^~~~~~~ <source>:8:5: warning: #warning "__cpp_lib_stdatomic_h is not defined" [-Wcpp] 8 | # warning "__cpp_lib_stdatomic_h is not defined" | ^~~~~~~ <source>:12:5: warning: #warning "__cpp_lib_monadic_optional shouldn't be defined since LWG3621" [-Wcpp] 12 | # warning "__cpp_lib_monadic_optional shouldn't be defined since LWG3621" | ^~~~~~~ <source>:14:9: warning: #warning "__cpp_lib_optional value should be adjusted to 202110L since LWG3621" [-Wcpp] 14 | # warning "__cpp_lib_optional value should be adjusted to 202110L since LWG3621" | ^~~~~~~ Compiler returned: 0 godbolt link: https://godbolt.org/z/Y9Wqccnv3 since: - https://github.com/gcc-mirror/gcc/commit/1ae8edf5f73ca5c3bf132cc52825dc1f709499dd is committed to implementing constexpr std::vector (C++20) - https://github.com/gcc-mirror/gcc/commit/d7f2a09e98520c4e4927f460ad96803b05a205b1 is committed to implementing <stdatomic.h> (P0943 has __cpp_lib_stdatomic_h provided) (C++23) - https://github.com/gcc-mirror/gcc/commit/82b2e4f8cf5a01c6724fe3f465a77ee03cfcaae2 is commited to implementing monadic operations (before LWG3621 is adopted) (C++23) ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/105269] missing some library feature test macros in c++20 and c++23 2022-04-14 1:44 [Bug libstdc++/105269] New: missing some library feature test macros in c++20 and c++23 cooky.ykooc922 at gmail dot com @ 2022-04-14 9:18 ` redi at gcc dot gnu.org 2022-04-14 10:46 ` cvs-commit at gcc dot gnu.org 2022-04-14 11:06 ` redi at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: redi at gcc dot gnu.org @ 2022-04-14 9:18 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105269 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org Last reconfirmed| |2022-04-14 Status|UNCONFIRMED |ASSIGNED Ever confirmed|0 |1 Target Milestone|--- |12.0 ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/105269] missing some library feature test macros in c++20 and c++23 2022-04-14 1:44 [Bug libstdc++/105269] New: missing some library feature test macros in c++20 and c++23 cooky.ykooc922 at gmail dot com 2022-04-14 9:18 ` [Bug libstdc++/105269] " redi at gcc dot gnu.org @ 2022-04-14 10:46 ` cvs-commit at gcc dot gnu.org 2022-04-14 11:06 ` redi at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2022-04-14 10:46 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105269 --- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>: https://gcc.gnu.org/g:d2f8208e9add01fe10ee56307cc79631b9995f74 commit r12-8154-gd2f8208e9add01fe10ee56307cc79631b9995f74 Author: Jonathan Wakely <jwakely@redhat.com> Date: Thu Apr 14 10:28:03 2022 +0100 libstdc++: Fix missing and incorrect feature test macros [PR105269] libstdc++-v3/ChangeLog: PR libstdc++/105269 * include/bits/stl_vector.h (__cpp_lib_constexpr_vector): Define. * include/c_compatibility/stdatomic.h (__cpp_lib_stdatomic_h): Define. * include/std/optional (__cpp_lib_optional): Define new value for C++23. (__cpp_lib_monadic_optional): Remove. * include/std/version (__cpp_lib_constexpr_vector): Define. (__cpp_lib_stdatomic_h): Define. (__cpp_lib_optional): Define new value for C++23. (__cpp_lib_monadic_optional): Remove. * testsuite/20_util/optional/monadic/and_then.cc: Adjust. * testsuite/20_util/optional/requirements.cc: Adjust for C++23. * testsuite/20_util/optional/version.cc: Likewise. * testsuite/23_containers/vector/cons/constexpr.cc: Check feature test macro. * testsuite/29_atomics/headers/stdatomic.h/c_compat.cc: Likewise. * testsuite/20_util/optional/monadic/version.cc: Removed. * testsuite/23_containers/vector/requirements/version.cc: New test. * testsuite/29_atomics/headers/stdatomic.h/version.cc: New test. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug libstdc++/105269] missing some library feature test macros in c++20 and c++23 2022-04-14 1:44 [Bug libstdc++/105269] New: missing some library feature test macros in c++20 and c++23 cooky.ykooc922 at gmail dot com 2022-04-14 9:18 ` [Bug libstdc++/105269] " redi at gcc dot gnu.org 2022-04-14 10:46 ` cvs-commit at gcc dot gnu.org @ 2022-04-14 11:06 ` redi at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: redi at gcc dot gnu.org @ 2022-04-14 11:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105269 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Fixed, thanks for the report. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2022-04-14 11:06 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-04-14 1:44 [Bug libstdc++/105269] New: missing some library feature test macros in c++20 and c++23 cooky.ykooc922 at gmail dot com 2022-04-14 9:18 ` [Bug libstdc++/105269] " redi at gcc dot gnu.org 2022-04-14 10:46 ` cvs-commit at gcc dot gnu.org 2022-04-14 11:06 ` redi at gcc dot gnu.org
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