[clang] [OpenMP] Parse and Sema support for declare target in local scope (PR #83223)

[Alexey Bataev via cfe-commits]

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@@ -11326,6 +11326,9 @@ def err_omp_device_type_mismatch : Error<
 def err_omp_wrong_device_function_call : Error<
   "function with 'device_type(%0)' is not available on %select{device|host}1">;
 def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">;
+def warn_omp_declare_target_has_local_vars : Warning<
+  "local variable '%0' ignored in 'declare target' directive; ">,
+  InGroup<OpenMPTarget>;
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alexey-bataev wrote:

I assume this must be the error message, since OpenMP has a restriction that the variable declared in the directive must have static storage duration.

https://github.com/llvm/llvm-project/pull/83223