libstdc++: define std::common_comparison_category for C++20
authorJonathan Wakely <jwakely@redhat.com>
Fri, 8 Nov 2019 00:37:08 +0000 (00:37 +0000)
committerJonathan Wakely <redi@gcc.gnu.org>
Fri, 8 Nov 2019 00:37:08 +0000 (00:37 +0000)
commit29669521665c5e82a8548ef0a7f642634a042d48
tree1de0f458eeb597d38469f4cd353b8e1a119f55a3
parent780bc8922ba77cec3de90ce86eefedf54ad80c8f
libstdc++: define std::common_comparison_category for C++20

* libsupc++/compare (common_comparison_category)
(common_comparison_category_t): Define for C++20.
* testsuite/18_support/comparisons/common/1.cc: New test.

From-SVN: r277943
libstdc++-v3/ChangeLog
libstdc++-v3/libsupc++/compare
libstdc++-v3/testsuite/18_support/comparisons/common/1.cc [new file with mode: 0644]