[flang] [llvm] [Flang] [OpenMP] Add semantic checks for detach clause in task (PR #119172)

[Krzysztof Parzyszek via llvm-commits]

================
@@ -3711,6 +3768,30 @@ void OmpStructureChecker::Enter(const parser::OmpClause::Linear &x) {
       x.v.u);
 }
 
+void OmpStructureChecker::Enter(const parser::OmpClause::Detach &x) {
+  // OpenMP 5.0: Task construct restrictions
+  CheckAllowedClause(llvm::omp::Clause::OMPC_detach);
+
+  // OpenMP 5.2: Detach clause restrictions
----------------
kparzysz wrote:

Same here: please do version-specific checks based on the actual version.

https://github.com/llvm/llvm-project/pull/119172