Small improvement to the use of GetFileType:
authorRafael Espindola <rafael.espindola@gmail.com>
Thu, 18 Jul 2013 18:42:52 +0000 (18:42 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Thu, 18 Jul 2013 18:42:52 +0000 (18:42 +0000)
commitef69f54fec8ba71b6624226e5e7bf7675b013bac
tree188f84d059a02f965f0cbeb4f0ee69826478ee05
parentbe9dd85f44f2228a122b3102252c4334dab2ff0f
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
lib/Support/Windows/Path.inc