Windows/PathV2.inc: MoveFileEx() can behave like Posix's mv(1) to specify MOVEFILE_CO...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123686 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/Windows/PathV2.inc b/lib/Support/Windows/PathV2.inc
index f4629a15c4b552d24079152df76583d28f0c5143..a631bc6fbaaf9c5abd6fa8d336a7b64b6cadf1cd 100644 (file)
--- a/lib/Support/Windows/PathV2.inc
+++ b/lib/Support/Windows/PathV2.inc
@@ -310,7 +310,8 @@ error_code rename(const Twine &from, const Twine &to) {
   if (error_code ec = UTF8ToUTF16(f, wide_from)) return ec;
   if (error_code ec = UTF8ToUTF16(t, wide_to)) return ec;
 
-  if (!::MoveFileW(wide_from.begin(), wide_to.begin()))
+  if (!::MoveFileExW(wide_from.begin(), wide_to.begin(),
+                     MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING))
     return windows_error(::GetLastError());
 
   return success;