[clang-tools-extra] [clang-tidy] Improve integer comparison by matching valid expressions outside implicitCastExpr for use-integer-sign-comparison (PR #144240)

[Baranov Victor via cfe-commits]

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@@ -112,14 +115,17 @@ void UseIntegerSignComparisonCheck::registerPPCallbacks(
 void UseIntegerSignComparisonCheck::check(
     const MatchFinder::MatchResult &Result) {
   const auto *SignedCastExpression =
-      Result.Nodes.getNodeAs<ImplicitCastExpr>("sIntCastExpression");
-  assert(SignedCastExpression);
+      Result.Nodes.getNodeAs<CastExpr>("sIntCastExpression");
+  const auto *UnsignedCastExpression =
+      Result.Nodes.getNodeAs<CastExpr>("uIntCastExpression");
+  const auto *CastExpression =
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vbvictor wrote:

```suggestion
  const CastExpr *CastExpression =
```

https://github.com/llvm/llvm-project/pull/144240