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Author: cor3ntin

clang/lib/Sema/SemaType.cpp

@@ -5067,8 +5067,10 @@ static TypeSourceInfo *GetFullTypeForDeclarator(TypeProcessingState &state,
       // cv-qualifiers on return types are pointless except when the type is a
       // class type in C++.
       if ((T.getCVRQualifiers() || T->isAtomicType()) &&
+          // A dependent type or an undeduced type might later become a class
+          // type.
           !(S.getLangOpts().CPlusPlus &&
-            (T->isDependentType() || T->isRecordType() ||
+            (T->isRecordType() || T->isDependentType() ||
              T->isUndeducedAutoType()))) {
         if (T->isVoidType() && !S.getLangOpts().CPlusPlus &&
             D.getFunctionDefinitionKind() ==