diff --git a/clang/lib/AST/ASTDumper.cpp b/clang/lib/AST/ASTDumper.cpp
index 5b7713e..8137c81 100644
--- a/clang/lib/AST/ASTDumper.cpp
+++ b/clang/lib/AST/ASTDumper.cpp
@@ -199,10 +199,9 @@
     void VisitFunctionProtoType(const FunctionProtoType *T) {
       auto EPI = T->getExtProtoInfo();
       if (EPI.HasTrailingReturn) OS << " trailing_return";
-
-      if (!T->getTypeQuals().empty())
-        OS << " " << T->getTypeQuals().getAsString();
-
+      if (T->isConst()) OS << " const";
+      if (T->isVolatile()) OS << " volatile";
+      if (T->isRestrict()) OS << " restrict";
       switch (EPI.RefQualifier) {
         case RQ_None: break;
         case RQ_LValue: OS << " &"; break;