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authorPeter Klausler <pklausler@nvidia.com>2022-01-18 15:17:15 -0800
committerPeter Klausler <pklausler@nvidia.com>2022-01-21 17:49:09 -0800
commit3726626a26ec7bfccfd526e02f89c1ac5fe3520a (patch)
treeab2bce343819e408b9289319e407a1e5fb28e026
parentdb07e082abafb1494ba674047645e6113316673c (diff)
[flang] Fix crash from USE-associated defined I/O subprograms
User-defined derived type I/O implementation subroutines and generic interfaces may be USE-associated, but the code that builds the type description table wasn't allowing for that possibility. Add a call to GetUltimate() to cope. Differential Revision: https://reviews.llvm.org/D117902
-rw-r--r--flang/lib/Semantics/runtime-type-info.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/flang/lib/Semantics/runtime-type-info.cpp b/flang/lib/Semantics/runtime-type-info.cpp
index 4c53df09ee63..250223bfafab 100644
--- a/flang/lib/Semantics/runtime-type-info.cpp
+++ b/flang/lib/Semantics/runtime-type-info.cpp
@@ -1065,7 +1065,7 @@ void RuntimeTableBuilder::IncorporateDefinedIoGenericInterfaces(
GenericKind::DefinedIo definedIo, const Scope *scope) {
for (; !scope->IsGlobal(); scope = &scope->parent()) {
if (auto asst{scope->find(name)}; asst != scope->end()) {
- const Symbol &generic{*asst->second};
+ const Symbol &generic{asst->second->GetUltimate()};
const auto &genericDetails{generic.get<GenericDetails>()};
CHECK(std::holds_alternative<GenericKind::DefinedIo>(
genericDetails.kind().u));