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[flang] Catch untyped entities in interfaces with IMPLICIT NONE #109018

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Merged
merged 1 commit into from
Sep 18, 2024
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[flang] Catch untyped entities in interfaces with IMPLICIT NONE #109018

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3 changes: 3 additions & 0 deletions flang/lib/Semantics/resolve-names.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8738,6 +8738,9 @@ void ResolveNamesVisitor::FinishSpecificationPart(
CheckImports();
for (auto &pair : currScope()) {
auto &symbol{*pair.second};
if (inInterfaceBlock()) {
ConvertToObjectEntity(symbol);
}
if (NeedsExplicitType(symbol)) {
ApplyImplicitRules(symbol);
}
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12 changes: 12 additions & 0 deletions flang/test/Semantics/implicit16.f90
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@@ -0,0 +1,12 @@
! RUN: %python %S/test_errors.py %s %flang_fc1
interface
!ERROR: No explicit type declared for 'a'
subroutine s(a)
implicit none
end
!ERROR: No explicit type declared for 'f'
function f()
implicit none
end
end interface
end
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