[clang] [clang][ExprConst] Don't try to evaluate value-dependent DeclRefExprs (PR #67778)

[Timm Baeder via cfe-commits]

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@@ -177,3 +177,16 @@ namespace LambdaCallOp {
     p();
   }
 }
+
+/// This used to crash due to an assertion failure,
+/// see gh#67690
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tbaederr wrote:

Because it's not a RUN or expected-* line.

https://github.com/llvm/llvm-project/pull/67778