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

[Alexey Bataev via cfe-commits]

================
@@ -78,10 +78,7 @@ void foo(void) {
   for (int i = 0; i < 16; i++)
     ;
 
-#pragma omp metadirective when(user = {condition(0)}	\
-			       : parallel for) otherwise()
-  for (int i=0; i<10; i++)
-    ;
+
----------------
alexey-bataev wrote:

Why moved the test cases? and why a guard is required?

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