[flang-commits] [flang] [llvm] [Flang][OpenMP][Sema] Adding parsing and semantic support for scan directive. (PR #102792)

[Kiran Chandramohan via flang-commits]

================
@@ -1383,19 +1431,32 @@ void OmpStructureChecker::Leave(const parser::OpenMPAllocatorsConstruct &x) {
   dirContext_.pop_back();
 }
 
+void OmpStructureChecker::CheckScan(
+    const parser::OpenMPSimpleStandaloneConstruct &x) {
+  if (std::get<parser::OmpClauseList>(x.t).v.size() != 1) {
+    context_.Say(x.source,
+        "Exactly one of `exclusive` or `inclusive` clause is expected"_err_en_US);
----------------
kiranchandramohan wrote:

```suggestion
        "Exactly one of EXCLUSIVE or INCLUSIVE clause is expected"_err_en_US);
```

https://github.com/llvm/llvm-project/pull/102792