tree 2b441055f861b5530cd2712cabd39b0b38fd5132
parent d1aa9f9918053f582e7a9fb68f2b21ca81b5aef8
author Saleem Abdulrasool <compnerd@compnerd.org> 1544142694 +0000
committer Saleem Abdulrasool <compnerd@compnerd.org> 1544142694 +0000

Host: remove Yield on Windows

Windows provides a Yield function-like macro that allows a thread to
yield the CPU.  However, this conflicts with `Yield` in swift.  Undefine
`Yield` to allow building lldb with swift support.