================
@@ -875,7 +875,41 @@ void TextNodeDumper::dumpBareDeclRef(const Decl *D) {
 
   if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
     ColorScope Color(OS, ShowColors, DeclNameColor);
-    OS << " '" << ND->getDeclName() << '\'';
+    if (DeclarationName Name = ND->getDeclName())
+      OS << " '" << Name << '\'';
+    else
+      switch (ND->getKind()) {
+      case Decl::Decomposition: {
+        auto *DD = cast<DecompositionDecl>(ND);
+        OS << " first_binding '" << DD->bindings()[0]->getDeclName() << '\'';
+        break;
+      }
+      case Decl::Field: {
+        auto *FD = cast<FieldDecl>(ND);
+        OS << " index " << FD->getFieldIndex();
----------------
mizvekov wrote:

It is at least a uniquely identifying property for the field within its parent 
declaration.

We could call it `field_index`, but since this is a field and there is only 
this index, it doesn't feel particularly confusing to me, otherwise do you mean 
confusing when quickly skimming over the AST dump?

https://github.com/llvm/llvm-project/pull/124605
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