[PATCH] D46621: [Support] call FlushFileBuffers when closing raw_fd_ostream on Windows

[Bob Haarman via Phabricator via llvm-commits]

inglorion added a comment.

My hope is that this will help with crbug.com/786127. I haven't seen the undefined symbol errors in local builds for several weeks now, but they still happen on the bots.


https://reviews.llvm.org/D46621