[clang] [clang] Fix a crash from nested ArrayInitLoopExpr (PR #67722)

[via cfe-commits]

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@@ -352,10 +352,6 @@ namespace ZeroInit {
 }
 
 namespace ArrayInitLoop {
-  /// FIXME: The ArrayInitLoop for the decomposition initializer in g() has
-  /// f(n) as its CommonExpr. We need to evaluate that exactly once and not
-  /// N times as we do right now.
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isuckatcs wrote:

Oh, right, `Interp` still misevaluates it.

https://github.com/llvm/llvm-project/pull/67722