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authorPeter Klausler <pklausler@nvidia.com>2023-07-19 13:23:53 -0700
committerPeter Klausler <pklausler@nvidia.com>2023-07-21 13:39:28 -0700
commite7cb6778000bdc915508cbe06ff23d976a1e6a51 (patch)
treed7a7f225458603cd052a2a3a1c195df7d817bd83 /flang
parentc381a947531ff31f510a7719fade9da73ec45078 (diff)
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[flang] Enforce F'2023 C7125
An item whose declared type is ABSTRACT may not appear in an array constructor. Differential Revision: https://reviews.llvm.org/D155969
Diffstat (limited to 'flang')
-rw-r--r--flang/lib/Semantics/expression.cpp8
-rw-r--r--flang/test/Semantics/array-constr-values.f903
2 files changed, 10 insertions, 1 deletions
diff --git a/flang/lib/Semantics/expression.cpp b/flang/lib/Semantics/expression.cpp
index 777ef3b..0f07fe0 100644
--- a/flang/lib/Semantics/expression.cpp
+++ b/flang/lib/Semantics/expression.cpp
@@ -1600,6 +1600,14 @@ void ArrayConstructorContext::Push(MaybeExpr &&x) {
messageDisplayedSet_ |= 8;
}
return;
+ } else if (dyType->category() == TypeCategory::Derived &&
+ dyType->GetDerivedTypeSpec().typeSymbol().attrs().test(
+ semantics::Attr::ABSTRACT)) { // F'2023 C7125
+ if (!(messageDisplayedSet_ & 0x200)) {
+ exprAnalyzer_.Say(
+ "An item whose declared type is ABSTRACT may not appear in an array constructor"_err_en_US);
+ messageDisplayedSet_ |= 0x200;
+ }
}
DynamicTypeWithLength xType{dyType.value()};
if (Expr<SomeCharacter> * charExpr{UnwrapExpr<Expr<SomeCharacter>>(*x)}) {
diff --git a/flang/test/Semantics/array-constr-values.f90 b/flang/test/Semantics/array-constr-values.f90
index 860a3a3..b93f774 100644
--- a/flang/test/Semantics/array-constr-values.f90
+++ b/flang/test/Semantics/array-constr-values.f90
@@ -44,9 +44,10 @@ subroutine arrayconstructorvalues()
!ERROR: Cannot have an unlimited polymorphic value in an array constructor
intarray = (/ unlim_polymorphic, 2, 3, 4, 5/)
- ! C7114
+ ! C7114, F'2023 C7125
!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches operand types INTEGER(4) and TYPE(base_type)
!ERROR: ABSTRACT derived type 'base_type' may not be used in a structure constructor
+ !ERROR: An item whose declared type is ABSTRACT may not appear in an array constructor
!ERROR: Values in array constructor must have the same declared type when no explicit type appears
intarray = (/ base_type(10), 2, 3, 4, 5 /)