[clang] [Clang] Static and explicit object member functions with the same parameter-type-lists (PR #93430)

[via cfe-commits]

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@@ -5813,6 +5813,27 @@ static TypoCorrection TryTypoCorrectionForCall(Sema &S, Expr *Fn,
   return TypoCorrection();
 }
 
+// [C++26][[expr.unary.op]/p4
+// A pointer to member is only formed when an explicit &
+// is used and its operand is a qualified-id not enclosed in parentheses.
+static bool isParenthetizedAndQualifiedAddressOfExpr(Expr *Fn) {
+  if (!isa<ParenExpr>(Fn))
+    return false;
+
+  Fn = Fn->IgnoreParens();
+
+  auto *UO = dyn_cast<UnaryOperator>(Fn);
+  if (!UO || UO->getOpcode() != clang::UO_AddrOf)
+    return false;
+  if (auto *DRE = dyn_cast<DeclRefExpr>(UO->getSubExpr()->IgnoreParens())) {
+    assert(isa<FunctionDecl>(DRE->getDecl()) && "expected a function");
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cor3ntin wrote:

Ack. I'll get to it this week. Thanks for letting me know

https://github.com/llvm/llvm-project/pull/93430