[clang] fix(95366): enhance cast operation safety with LValue validation (PR #95479)

[via cfe-commits]

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@@ -0,0 +1,3 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -std=c11
+
+int x(void) { e: b: ; return &&e - &&b < x; } // expected-warning {{ordered comparison between pointer and integer ('long' and 'int (*)(void)')}}
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Sirraide wrote:

```suggestion
int x(void) { e: b: ; return &&e - &&b < x; } // expected-warning {{ordered comparison between pointer and integer}}
```
On Windows, this is a `long long`, not a `long`, which is why the test is currently failing.

https://github.com/llvm/llvm-project/pull/95479