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* [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> @ 2021-04-13 9:40 redi at gcc dot gnu.org 2021-04-13 9:41 ` [Bug libstdc++/100060] " redi at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: redi at gcc dot gnu.org @ 2021-04-13 9:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 Bug ID: 100060 Summary: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> Product: gcc Version: 10.3.1 Status: UNCONFIRMED Keywords: rejects-valid Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: redi at gcc dot gnu.org Target Milestone: --- As shown in Bug 100057 comment 16: d:\cross_toolchains\x86_64-elf\x86_64-elf\include\c++\11.0.1\bit:37:10: fatal error: ext/numeric_traits.h: No such file or directory 37 | #include <ext/numeric_traits.h> | ^~~~~~~~~~~~~~~~~~~~~~ compilation terminated. #include<bit> We could either install that header for freestanding, or just use <limits> for freestanding: --- a/libstdc++-v3/include/std/bit +++ b/libstdc++-v3/include/std/bit @@ -34,7 +34,22 @@ #if __cplusplus >= 201402L #include <type_traits> -#include <ext/numeric_traits.h> +#if _GLIBCXX_HOSTED +# include <ext/numeric_traits.h> +#else +# include <limits> +/// @cond undocumented +namespace __gnu_cxx +{ + template<typename _Tp> + struct __int_traits + { + static constexpr int __digits = std::numeric_limits<_Tp>::digits; + static constexpr _Tp __max = std::numeric_limits<_Tp>::max(); + }; +} +/// @endcond +#endif namespace std _GLIBCXX_VISIBILITY(default) { ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/100060] [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org @ 2021-04-13 9:41 ` redi at gcc dot gnu.org 2021-04-13 9:42 ` redi at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: redi at gcc dot gnu.org @ 2021-04-13 9:41 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |9.3.0 Target Milestone|--- |10.4 Priority|P3 |P2 Known to fail| |10.3.1, 11.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/100060] [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org 2021-04-13 9:41 ` [Bug libstdc++/100060] " redi at gcc dot gnu.org @ 2021-04-13 9:42 ` redi at gcc dot gnu.org 2021-04-13 16:54 ` cvs-commit at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: redi at gcc dot gnu.org @ 2021-04-13 9:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 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 Ever confirmed|0 |1 Last reconfirmed| |2021-04-13 Status|UNCONFIRMED |ASSIGNED ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/100060] [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org 2021-04-13 9:41 ` [Bug libstdc++/100060] " redi at gcc dot gnu.org 2021-04-13 9:42 ` redi at gcc dot gnu.org @ 2021-04-13 16:54 ` cvs-commit at gcc dot gnu.org 2021-04-13 17:52 ` cvs-commit at gcc dot gnu.org 2021-04-13 17:52 ` redi at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-04-13 16:54 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 --- 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:474cb5a0a404c5de7c1cd21aac8b1b7e7ce95d9b commit r11-8156-g474cb5a0a404c5de7c1cd21aac8b1b7e7ce95d9b Author: Jonathan Wakely <jwakely@redhat.com> Date: Tue Apr 13 16:55:37 2021 +0100 libstdc++: Fix <bit> to work freestanding [PR 100060] libstdc++-v3/ChangeLog: PR libstdc++/100060 * include/std/bit: Only include <ext/numeric_traits.h> for hosted build, use <limits> otherwise. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/100060] [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org ` (2 preceding siblings ...) 2021-04-13 16:54 ` cvs-commit at gcc dot gnu.org @ 2021-04-13 17:52 ` cvs-commit at gcc dot gnu.org 2021-04-13 17:52 ` redi at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: cvs-commit at gcc dot gnu.org @ 2021-04-13 17:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 --- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Jonathan Wakely <redi@gcc.gnu.org>: https://gcc.gnu.org/g:d83dace65b97112320042c7f4941b64ef339799d commit r10-9703-gd83dace65b97112320042c7f4941b64ef339799d Author: Jonathan Wakely <jwakely@redhat.com> Date: Tue Apr 13 16:55:37 2021 +0100 libstdc++: Fix <bit> to work freestanding [PR 100060] libstdc++-v3/ChangeLog: PR libstdc++/100060 * include/std/bit: Only include <ext/numeric_traits.h> for hosted build, use <limits> otherwise. (cherry picked from commit 474cb5a0a404c5de7c1cd21aac8b1b7e7ce95d9b) ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/100060] [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org ` (3 preceding siblings ...) 2021-04-13 17:52 ` cvs-commit at gcc dot gnu.org @ 2021-04-13 17:52 ` redi at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: redi at gcc dot gnu.org @ 2021-04-13 17:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100060 Jonathan Wakely <redi at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED --- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- Fixed for 10.4 ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-04-13 17:52 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-04-13 9:40 [Bug libstdc++/100060] New: [10/11 Regression] freestanding header <bit> includes non-freestanding <ext/numeric_limits.h> redi at gcc dot gnu.org 2021-04-13 9:41 ` [Bug libstdc++/100060] " redi at gcc dot gnu.org 2021-04-13 9:42 ` redi at gcc dot gnu.org 2021-04-13 16:54 ` cvs-commit at gcc dot gnu.org 2021-04-13 17:52 ` cvs-commit at gcc dot gnu.org 2021-04-13 17:52 ` redi at gcc dot gnu.org
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