[clang] [Clang] omit parentheses in fold expressions with a single expansion (PR #110761)

[Oleksandr T. via cfe-commits]

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@@ -20224,6 +20224,8 @@ void Sema::DiagnoseEqualityWithExtraParens(ParenExpr *ParenE) {
     return;
 
   Expr *E = ParenE->IgnoreParens();
+  if (ParenE->isProducedByFoldExpansion() && ParenE->getSubExpr() == E)
+    return;
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a-tarasyuk wrote:

@erichkeane thanks for the review.

https://github.com/llvm/llvm-project/pull/110761