1 files changed, 5 insertions, 1 deletions
diff --git a/clang/include/clang/Sema/DeclSpec.h b/clang/include/clang/Sema/DeclSpec.h
index 33b57db..abbefc9 100644
--- a/clang/include/clang/Sema/DeclSpec.h
+++ b/clang/include/clang/Sema/DeclSpec.h
@@ -1502,10 +1502,14 @@ struct DeclaratorChunk {
     bool hasTrailingReturnType() const { return HasTrailingReturnType; }
 
     /// Get the trailing-return-type for this function declarator.
-    ParsedType getTrailingReturnType() const { return TrailingReturnType; }
+    ParsedType getTrailingReturnType() const {
+      assert(HasTrailingReturnType);
+      return TrailingReturnType;
+    }
 
     /// Get the trailing-return-type location for this function declarator.
     SourceLocation getTrailingReturnTypeLoc() const {
+      assert(HasTrailingReturnType);
       return SourceLocation::getFromRawEncoding(TrailingReturnTypeLoc);
     }
   };