[clang] [clang][Interp] Bail out on missing ComparisonCategoryInfo (PR #80131)

[Timm Baeder via cfe-commits]

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@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 -fsyntax-only %s -verify
+// RUN: %clang_cc1 -fsyntax-only %s -fexperimental-new-constant-interpreter -verify
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tbaederr wrote:

Yes, what I mean is, the constant interpreter should return `false` for this assignment in C.

https://github.com/llvm/llvm-project/pull/80131