Remove unnecessary check.

llvm-svn: 185108
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 0075223..e21acb1 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -3727,7 +3727,7 @@
     }
   }
 
-  if (S.getLangOpts().MicrosoftExt && isa<CXXUuidofExpr>(Arg)) {
+  if (isa<CXXUuidofExpr>(Arg)) {
     Converted = TemplateArgument(ArgIn);
     return false;
   }