[flang-commits] [flang] [Flang][OpenMP] Fix nested PARALLEL SECTIONS validation (PR #179419)

[via flang-commits]

================
@@ -633,11 +633,31 @@ void OmpStructureChecker::CheckMultListItems() {
     CheckMultipleOccurrence(listVars, nameList, clause->source, "LINEAR");
   }
 }
+bool OmpStructureChecker::IsCombinedParallelWorksharing(
+    llvm::omp::Directive directive) const {
+  // Combined parallel-worksharing constructs create their own parallel region
+  // They should not be subject to worksharing nesting restrictions
+  switch (directive) {
----------------
blazie2004 wrote:

I have grouped the cases 

https://github.com/llvm/llvm-project/pull/179419