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2 Commits

Author SHA1 Message Date
Arthur O'Dwyer 2130699ba4 [libc++] Mark my new <algorithm> test unsupported on clang-8.
Because in C++20 mode, it tests that `copy_n` is constexpr;
so it depends on the compiler supporting `is_constant_evaluated`.
2020-12-08 17:25:23 -05:00
Arthur O'Dwyer 1968804ac7 [libc++] Add _VSTD:: qualifications to ADL-proof <algorithm>.
Relevant blog post: https://quuxplusone.github.io/blog/2019/09/26/uglification-doesnt-stop-adl/

Differential Revision: https://reviews.llvm.org/D92776
2020-12-08 17:05:38 -05:00