[all-commits] [llvm/llvm-project] 4a1fe0: [libc++] Fix potentially flaky test joinable.pass.cpp

[Hui via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4a1fe09b189f100e2fb53105bbcd7b15b8adf4f8
      https://github.com/llvm/llvm-project/commit/4a1fe09b189f100e2fb53105bbcd7b15b8adf4f8
  Author: Hui <hui.xie0621 at gmail.com>
  Date:   2023-09-16 (Sat, 16 Sep 2023)

  Changed paths:
    M libcxx/test/std/thread/thread.jthread/joinable.pass.cpp

  Log Message:
  -----------
  [libc++] Fix potentially flaky test joinable.pass.cpp

This is a follow up of
https://reviews.llvm.org/D151559

Where one test point is potentially falky due to a race condition.