[all-commits] [llvm/llvm-project] 15071d: [libc++] Remove _LIBCPP_HAS_UNIQUE_OBJECT_REPRESEN...

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 15071d2945405f00cf41fc9a48122732e9c42bc3
      https://github.com/llvm/llvm-project/commit/15071d2945405f00cf41fc9a48122732e9c42bc3
  Author: Louis Dionne <ldionne.2 at gmail.com>
  Date:   2021-08-11 (Wed, 11 Aug 2021)

  Changed paths:
    M libcxx/include/__config
    M libcxx/include/type_traits
    M libcxx/include/version
    M libcxx/test/std/language.support/support.limits/support.limits.general/type_traits.version.pass.cpp
    M libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
    M libcxx/utils/generate_feature_test_macro_components.py

  Log Message:
  -----------
  [libc++] Remove _LIBCPP_HAS_UNIQUE_OBJECT_REPRESENTATIONS

All supported compilers have implemented __has_unique_object_representations
for a while, so it's reasonable to remove the workaround.

Differential Revision: https://reviews.llvm.org/D107834