PR13022: cope with parenthesized function types in MS name mangling.
llvm-svn: 157959
diff --git a/clang/lib/AST/MicrosoftMangle.cpp b/clang/lib/AST/MicrosoftMangle.cpp
index 7bcc2f3..5984881 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/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);