[clang] [Clang][OpenMP] throw compilation error instead of crash in Stmt::OMPScopeDirectiveClass case (#77535) (PR #84135)

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@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -emit-obj -verify -fopenmp %s
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Puellaquae wrote:

during testing, I found it can't produce this error without `-emit-obj`

https://github.com/llvm/llvm-project/pull/84135