Teach InheritingConcreteTypeLoc to play nicely with dyn_cast.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111916 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/clang/AST/TypeLoc.h b/include/clang/AST/TypeLoc.h
index 842c068784..f1c64bd959 100644
--- a/include/clang/AST/TypeLoc.h
+++ b/include/clang/AST/TypeLoc.h
@@ -341,6 +341,10 @@ private:
 template <class Base, class Derived, class TypeClass>
 class InheritingConcreteTypeLoc : public Base {
 public:
+  static bool classofType(const Type *Ty) {
+    return TypeClass::classof(Ty);
+  }
+
   static bool classof(const TypeLoc *TL) {
     return Derived::classofType(TL->getTypePtr());
   }