diff --git a/clang/include/clang/AST/ASTTypeTraits.h b/clang/include/clang/AST/ASTTypeTraits.h
--- a/clang/include/clang/AST/ASTTypeTraits.h
+++ b/clang/include/clang/AST/ASTTypeTraits.h
@@ -296,6 +296,9 @@
   /// Dumps the node to the given output stream.
   void dump(llvm::raw_ostream &OS, const ASTContext &Context) const;
 
+  /// Dumps the node to \c llvm::errs().
+  void dump() const;
+
   /// For nodes which represent textual entities in the source code,
   /// return their SourceRange.  For all other nodes, return SourceRange().
   SourceRange getSourceRange() const;
diff --git a/clang/lib/AST/ASTTypeTraits.cpp b/clang/lib/AST/ASTTypeTraits.cpp
--- a/clang/lib/AST/ASTTypeTraits.cpp
+++ b/clang/lib/AST/ASTTypeTraits.cpp
@@ -213,6 +213,18 @@
     OS << "Unable to dump values of type " << NodeKind.asStringRef() << "\n";
 }
 
+void DynTypedNode::dump() const {
+  if (const Decl *D = get<Decl>())
+    D->dump();
+  else if (const Stmt *S = get<Stmt>())
+    S->dump();
+  else if (const Type *T = get<Type>())
+    T->dump();
+  else
+    llvm::errs() << "Unable to dump values of type " << NodeKind.asStringRef()
+                 << "\n";
+}
+
 SourceRange DynTypedNode::getSourceRange() const {
   if (const CXXCtorInitializer *CCI = get<CXXCtorInitializer>())
     return CCI->getSourceRange();