================
@@ -426,6 +438,24 @@ SemaOpenACC::ActOnClause(ArrayRef<const OpenACCClause *>
ExistingClauses,
<< /*NoArgs=*/1 << Clause.getDirectiveKind() << MaxArgs
<< Clause.getIntExprs().size();
+ // OpenACC 3.3 Section 2.5.4:
+ // A reduction clause may not appear on a parallel construct with a
+ // num_gangs clause that has more than one argument.
+ if (Clause.getDirectiveKind() == OpenACCDirectiveKind::Parallel &&
+ Clause.getIntExprs().size() > 1) {
+ auto *Parallel =
+ llvm::find_if(ExistingClauses, [](const OpenACCClause *C) {
+ return C->getClauseKind() == OpenACCClauseKind::Reduction;
+ });
----------------
erichkeane wrote:
That is awesome, thank you for showing me this!
https://github.com/llvm/llvm-project/pull/92808
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