[clang] [webkit.UncountedLambdaCapturesChecker] Ignore DeclRefExpr to a lambda in an no-escape argument (PR #155025)

[Ryosuke Niwa via cfe-commits]

================
@@ -232,14 +232,19 @@ class RawPtrRefLambdaCapturesChecker
         if (!Init)
           return nullptr;
         if (auto *Lambda = dyn_cast<LambdaExpr>(Init)) {
+          DeclRefExprsToIgnore.insert(DRE);
           updateIgnoreList();
           return Lambda;
         }
         TempExpr = dyn_cast<CXXBindTemporaryExpr>(Init->IgnoreParenCasts());
         if (!TempExpr)
           return nullptr;
+        auto *Lambda = dyn_cast_or_null<LambdaExpr>(TempExpr->getSubExpr());
+        if (!Lambda)
+          return nullptr;
+        DeclRefExprsToIgnore.insert(DRE);
----------------
rniwa wrote:

Hm... looks like this is dead / untested code. I'm gonna remove this section of 
code for now.

https://github.com/llvm/llvm-project/pull/155025
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