[all-commits] [llvm/llvm-project] b1fb3d: [libc++] Implement C++20's P0476R2: std::bit_cast

[Louis Dionne via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b1fb3d75c953fa2e02ebddb6ebbf100f99786f0c
      https://github.com/llvm/llvm-project/commit/b1fb3d75c953fa2e02ebddb6ebbf100f99786f0c
  Author: Louis Dionne <ldionne at apple.com>
  Date:   2021-09-09 (Thu, 09 Sep 2021)

  Changed paths:
    M libcxx/docs/FeatureTestMacroTable.rst
    M libcxx/docs/Status/Cxx20Papers.csv
    M libcxx/docs/UsingLibcxx.rst
    M libcxx/include/CMakeLists.txt
    A libcxx/include/__bit/bit_cast.h
    M libcxx/include/bit
    M libcxx/include/module.modulemap
    M libcxx/include/version
    A libcxx/test/libcxx/diagnostics/detail.headers/bit/bit_cast.module.verify.cpp
    M libcxx/test/libcxx/diagnostics/nodiscard_extensions.pass.cpp
    M libcxx/test/libcxx/diagnostics/nodiscard_extensions.verify.cpp
    M libcxx/test/std/language.support/support.limits/support.limits.general/bit.version.pass.cpp
    M libcxx/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
    A libcxx/test/std/numerics/bit/bit.cast/bit_cast.compile.pass.cpp
    A libcxx/test/std/numerics/bit/bit.cast/bit_cast.pass.cpp
    M libcxx/utils/generate_feature_test_macro_components.py

  Log Message:
  -----------
  [libc++] Implement C++20's P0476R2: std::bit_cast

Thanks to Arthur O'Dwyer for fixing up some of the tests.

Differential Revision: https://reviews.llvm.org/D75960