PR13022: cope with parenthesized function types in MS name mangling.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157959 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp
index 7bcc2f3..5984881 100644
--- a/lib/AST/MicrosoftMangle.cpp
+++ b/lib/AST/MicrosoftMangle.cpp
@@ -198,7 +198,7 @@
// We should never ever see a FunctionNoProtoType at this point.
// We don't even know how to mangle their types anyway :).
- const FunctionProtoType *FT = cast<FunctionProtoType>(FD->getType());
+ const FunctionProtoType *FT = FD->getType()->castAs<FunctionProtoType>();
bool InStructor = false, InInstMethod = false;
const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(FD);