[clang] default clause replaced by otherwise clause for metadirective in OpenMP 5.2 (PR #128640)

[Alexey Bataev via cfe-commits]

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@@ -0,0 +1,198 @@
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s
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alexey-bataev wrote:

Add serialization/deserialization tests

https://github.com/llvm/llvm-project/pull/128640