[clang] [clang][OpenMP] Add OMP 6.0 prefer_type({fr,attr}) parsing for interop (PR #198868)

[Zahira Ammarguellat via cfe-commits]

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@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=60 -std=c++11 -o - %s
+
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zahiraam wrote:

Can you add a RUN line to test with an OpenMP version less than 6.0 to ensure the version check works?

https://github.com/llvm/llvm-project/pull/198868