[clang] [Clang] Check for uninitialized use in lambda within CXXOperatorCallExpr (PR #129198)

[Younan Zhang via cfe-commits]

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@@ -12796,6 +12803,7 @@ namespace {
     }
 
     void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E) {
+      isInCXXOperatorCall = true;
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zyn0217 wrote:

You can use `llvm::SaveAndRestore` to avoid restoring it manually

https://github.com/llvm/llvm-project/pull/129198