[flang-commits] [flang] [flang][Semantics][OpenMP] Check type of reduction variables (PR #94596)

[Kiran Chandramohan via flang-commits]

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@@ -2378,6 +2378,89 @@ bool OmpStructureChecker::CheckIntrinsicOperator(
   return false;
 }
 
+static bool isReductionAllowedForType(
+    const parser::OmpClause::Reduction &x, const DeclTypeSpec *type) {
+  assert(type && "no type for reduction symbol");
+  const auto &definedOp{std::get<parser::OmpReductionOperator>(x.v.t)};
+  // TODO: user defined reduction operators. Just allow everything for now.
+  bool ok{true};
+
+  auto isLogical = [](const DeclTypeSpec *type) -> bool {
+    return type->category() == DeclTypeSpec::Logical;
+  };
+  auto isCharacter = [](const DeclTypeSpec *type) -> bool {
+    return type->category() == DeclTypeSpec::Character;
+  };
+
+  common::visit(
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kiranchandramohan wrote:

Would that mean two different paths for a built-in reduction operation and its renamed version? 

https://github.com/llvm/llvm-project/pull/94596