[all-commits] [llvm/llvm-project] 5ade17: [libc++] Use builtin type traits whenever possible

[Zoe Carver via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 5ade17e0ca8b11f57cb15a1bee6d30a3815d8cac
      https://github.com/llvm/llvm-project/commit/5ade17e0ca8b11f57cb15a1bee6d30a3815d8cac
  Author: zoecarver <z.zoelec2 at gmail.com>
  Date:   2020-03-19 (Thu, 19 Mar 2020)

  Changed paths:
    M libcxx/include/type_traits
    M libcxx/test/std/utilities/meta/meta.rel/is_same.pass.cpp

  Log Message:
  -----------
  [libc++] Use builtin type traits whenever possible

This patch updates <type_traits> to use builtin type traits whenever
possible to improve compile times.

Differential Revision: https://reviews.llvm.org/D67900