Rafael Espindola ef69f54fec Small improvement to the use of GetFileType:
* assert that the return value is one of the documented values on msdn.
* on FILE_TYPE_UNKNOWN, check GetLastError.

Unfortunately I can't think of a way to get a FILE_TYPE_UNKNOWN on a test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186595 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-18 18:42:52 +00:00
..
2013-07-16 19:44:17 +00:00
2013-07-16 19:44:17 +00:00