diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1635,8 +1635,8 @@
   llvm_unreachable("unknown module kind");
 }
 
-void NamedDecl::printName(raw_ostream &OS, const PrintingPolicy&) const {
-  OS << Name;
+void NamedDecl::printName(raw_ostream &OS, const PrintingPolicy &Policy) const {
+  Name.print(OS, Policy);
 }
 
 void NamedDecl::printName(raw_ostream &OS) const {
diff --git a/clang/lib/AST/DeclarationName.cpp b/clang/lib/AST/DeclarationName.cpp
--- a/clang/lib/AST/DeclarationName.cpp
+++ b/clang/lib/AST/DeclarationName.cpp
@@ -117,12 +117,12 @@
   Policy.adjustForCPlusPlus();
 
   if (const RecordType *ClassRec = ClassType->getAs<RecordType>()) {
-    OS << *ClassRec->getDecl();
+    ClassRec->getDecl()->printName(OS, Policy);
     return;
   }
   if (Policy.SuppressTemplateArgsInCXXConstructors) {
     if (auto *InjTy = ClassType->getAs<InjectedClassNameType>()) {
-      OS << *InjTy->getDecl();
+      InjTy->getDecl()->printName(OS, Policy);
       return;
     }
   }