[clang] Control spacing for attribute printing (PR #174197)

[Kim Gräsman via cfe-commits]

================
@@ -584,12 +585,17 @@ void DeclPrinter::VisitTypedefDecl(TypedefDecl *D) {
   }
   QualType Ty = D->getTypeSourceInfo()->getType();
   Ty.print(Out, Policy, D->getName(), Indentation);
-  prettyPrintAttributes(D);
+
+  if (std::optional<std::string> Attrs = prettyPrintAttributes(D)) {
+    Out << ' ' << *Attrs;
+  }
----------------
kimgr wrote:

@vgvassilev Could you help me merge? I don't have contributor permissions.

https://github.com/llvm/llvm-project/pull/174197