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

[Urvi Rav 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++)
-    ;
+
----------------
ravurvi20 wrote:

Since for versions prior to 5.2 default is valid so moved it in a way that if the version is 5.2 or greater otherwise condition should run else the default condition.

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