[all-commits] [llvm/llvm-project] 34933d: [libc++] Improves _LIBCPP_HAS_NO_THREADS guards. (...

[Mark de Wever via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 34933d1872b5eefb94dbd30dce3c342db008ad1c
      https://github.com/llvm/llvm-project/commit/34933d1872b5eefb94dbd30dce3c342db008ad1c
  Author: Mark de Wever <koraq at xs4all.nl>
  Date:   2024-01-16 (Tue, 16 Jan 2024)

  Changed paths:
    M libcxx/include/barrier
    M libcxx/include/future
    M libcxx/include/latch
    M libcxx/include/semaphore
    M libcxx/include/shared_mutex
    M libcxx/include/stop_token
    M libcxx/include/thread

  Log Message:
  -----------
  [libc++] Improves _LIBCPP_HAS_NO_THREADS guards. (#76624)

Previously the header included several headers, possibly granularized
threading headers. This could lead to build errors when these headers
were incompatible with threading disabled.

Now test the guard before inclusion. This matches the pattern used for
no localization and no wide characters.

Fixes: https://github.com/llvm/llvm-project/issues/76620