tree d46480f2474206d78bd18220af0bf7da3ef7aac0
parent 460be323959523112f9bd16c81e531c7bda39272
author jasonliu <jasonliu.development@gmail.com> 1616625118 +0000
committer Copybara-Service <copybara-worker@google.com> 1616704254 -0700

[libc++] Match declaration for non-member function std::swap(std::packaged_task) with what standard specify

Standard specifies:
```
template<class R, class... ArgTypes>
  void swap(packaged_task<R(ArgTypes...)>& x, packaged_task<R(ArgTypes...)>& y) noexcept;
```

Differential Revision: https://reviews.llvm.org/D99102

GitOrigin-RevId: 09a84d304776cbd97a31fbb0cc8ce772426aaabf