[llvm-branch-commits] [flang] [flang][OpenMP] Improve diagnosing invalid operators in DECLARE_REDUCTION (PR #232353)

[Krzysztof Parzyszek via llvm-branch-commits]

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@@ -772,6 +772,19 @@ void OmpStructureChecker::Enter(const parser::OmpMetadirectiveDirective &x) {
 }
 
 void OmpStructureChecker::Leave(const parser::OmpMetadirectiveDirective &) {
+  // Perform semantic checks on declarative variants.
+  if (!partStack_.empty() && partStack_.back() == PartKind::SpecificationPart) {
+    OmpVariantMatchContext matchContext{context_};
+    for (const MetadirectiveLoopVariant &variant : metadirectiveLoopVariants_) {
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kparzysz wrote:

Done

https://github.com/llvm/llvm-project/pull/232353