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[flang] Fix crash in Semantics #148706

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Merged
merged 1 commit into from
Jul 16, 2025
Merged

[flang] Fix crash in Semantics #148706

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6 changes: 3 additions & 3 deletions flang/lib/Semantics/tools.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -348,9 +348,9 @@ const Symbol &BypassGeneric(const Symbol &symbol) {

const Symbol &GetCrayPointer(const Symbol &crayPointee) {
const Symbol *found{nullptr};
for (const auto &[pointee, pointer] :
crayPointee.GetUltimate().owner().crayPointers()) {
if (pointee == crayPointee.name()) {
const Symbol &ultimate{crayPointee.GetUltimate()};
for (const auto &[pointee, pointer] : ultimate.owner().crayPointers()) {
if (pointee == ultimate.name()) {
found = &pointer.get();
break;
}
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12 changes: 12 additions & 0 deletions flang/test/Semantics/bug148559.f90
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
!RUN: %flang_fc1 -fsyntax-only %s
!Regression test for crash in semantics on Cray pointers

module m
pointer(ptr,pp)
end module m

program main
use m, only:renamea=>pp
use m, only:pp
print *, renamea
end
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