[FS] Report errors from llvm::sys::fs::rename on Windows
authorReid Kleckner <reid@kleckner.net>
Fri, 10 Apr 2015 17:20:45 +0000 (17:20 +0000)
committerReid Kleckner <reid@kleckner.net>
Fri, 10 Apr 2015 17:20:45 +0000 (17:20 +0000)
commit6d48bd04aac577e9b655494cbd8b0748424ef053
treeb8e27025646a7db9b9ca40f824db4afe011fef26
parent10d1d8a3bd6faac2ae01e1d5b1977a46a82776cb
[FS] Report errors from llvm::sys::fs::rename on Windows

Previously we would always report success, which is pretty bogus.

I'm too lazy to write a test where rename will portably fail on all
platforms. I'm just trying to fix breakage introduced by r234597, which
happened to tickle this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234611 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Support/Windows/Path.inc