[flang-commits] [PATCH] D143835: [flang] Associate entities are variables
Peter Klausler via Phabricator via flang-commits
flang-commits at lists.llvm.org
Tue Feb 14 07:51:05 PST 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3af88305e443: [flang] Associate entities are variables (authored by klausler).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D143835/new/
https://reviews.llvm.org/D143835
Files:
flang/lib/Evaluate/tools.cpp
Index: flang/lib/Evaluate/tools.cpp
===================================================================
--- flang/lib/Evaluate/tools.cpp
+++ flang/lib/Evaluate/tools.cpp
@@ -78,8 +78,11 @@
// IsVariable()
auto IsVariableHelper::operator()(const Symbol &symbol) const -> Result {
- const Symbol &root{GetAssociationRoot(symbol)};
- return !IsNamedConstant(root) && root.has<semantics::ObjectEntityDetails>();
+ // ASSOCIATE(x => expr) -- x counts as a variable, but undefinable
+ const Symbol &ultimate{symbol.GetUltimate()};
+ return !IsNamedConstant(ultimate) &&
+ (ultimate.has<semantics::ObjectEntityDetails>() ||
+ ultimate.has<semantics::AssocEntityDetails>());
}
auto IsVariableHelper::operator()(const Component &x) const -> Result {
const Symbol &comp{x.GetLastSymbol()};
@@ -1263,15 +1266,10 @@
}
bool IsVariableName(const Symbol &original) {
- const Symbol &symbol{ResolveAssociations(original)};
- if (symbol.has<ObjectEntityDetails>()) {
- return !IsNamedConstant(symbol);
- } else if (const auto *assoc{symbol.detailsIf<AssocEntityDetails>()}) {
- const auto &expr{assoc->expr()};
- return expr && IsVariable(*expr) && !HasVectorSubscript(*expr);
- } else {
- return false;
- }
+ const Symbol &ultimate{original.GetUltimate()};
+ return !IsNamedConstant(ultimate) &&
+ (ultimate.has<ObjectEntityDetails>() ||
+ ultimate.has<AssocEntityDetails>());
}
bool IsPureProcedure(const Symbol &original) {
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