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| author | GCC Administrator <gccadmin@gcc.gnu.org> | 2020-08-29 00:16:21 +0000 |
|---|---|---|
| committer | GCC Administrator <gccadmin@gcc.gnu.org> | 2020-08-29 00:16:21 +0000 |
| commit | 8f7ea26ae325f796c4873089acdfd2b1f1d2520f (patch) | |
| tree | f40af20a8fba6f5dd1f311c66727fad3ab4ffe3d /libstdc++-v3 | |
| parent | f2f48b68a6a586f40dd8ae0e6d391b7f88756eec (diff) | |
| download | gcc-8f7ea26ae325f796c4873089acdfd2b1f1d2520f.zip gcc-8f7ea26ae325f796c4873089acdfd2b1f1d2520f.tar.gz gcc-8f7ea26ae325f796c4873089acdfd2b1f1d2520f.tar.bz2 | |
Daily bump.
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 05f47b9..fa32bde 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,31 @@ +2020-08-28 Jonathan Wakely <jwakely@redhat.com> + + * include/std/chrono (common_type): Fix partial specializations + for a single duration type to use the common_type of the rep. + (duration::operator+, duration::operator-): Fix return types + to also use the common_type of the rep. + * testsuite/20_util/duration/requirements/reduced_period.cc: + Check duration using a rep that has common_type specialized. + +2020-08-28 Jonathan Wakely <jwakely@redhat.com> + + PR libstdc++/92978 + * include/std/numeric (__abs_integral): Replace with ... + (__detail::__absu): New function template that returns an + unsigned type, guaranteeing it can represent the most + negative signed value. + (__detail::__gcd, __detail::__lcm): Require arguments to + be unsigned and therefore already non-negative. + (gcd, lcm): Convert arguments to absolute value as unsigned + type before calling __detail::__gcd or __detail::__lcm. + * include/experimental/numeric (gcd, lcm): Likewise. + * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust expected + errors. + * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise. + * testsuite/26_numerics/gcd/92978.cc: New test. + * testsuite/26_numerics/lcm/92978.cc: New test. + * testsuite/experimental/numeric/92978.cc: New test. + 2020-08-27 Jonathan Wakely <jwakely@redhat.com> * include/std/chrono (__duration_common_type): Ensure the |