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authorHarald Anlauf <anlauf@gmx.de>2021-10-10 20:11:43 +0200
committerHarald Anlauf <anlauf@gmx.de>2021-10-10 20:11:43 +0200
commit74ccca380cde5e79e082d39214b306a90ded0344 (patch)
tree04ed6ca0e1f5dae3d71bf715a07a13b68dbc826f /gcc/fortran/decl.c
parent9583b26f3701ea0456405d84f9a898451a2f7452 (diff)
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Fortran: handle initialization of derived type parameter arrays from scalar
gcc/fortran/ChangeLog: PR fortran/99348 PR fortran/102521 * decl.c (add_init_expr_to_sym): Extend initialization of parameter arrays from scalars to handle derived types. gcc/testsuite/ChangeLog: PR fortran/99348 PR fortran/102521 * gfortran.dg/parameter_array_init_8.f90: New test.
Diffstat (limited to 'gcc/fortran/decl.c')
-rw-r--r--gcc/fortran/decl.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index b3c65b7..d6a22d1 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -2228,12 +2228,16 @@ add_init_expr_to_sym (const char *name, gfc_expr **initp, locus *var_locus)
gfc_expr *array;
int n;
if (sym->attr.flavor == FL_PARAMETER
- && init->expr_type == EXPR_CONSTANT
- && spec_size (sym->as, &size)
- && mpz_cmp_si (size, 0) > 0)
+ && gfc_is_constant_expr (init)
+ && (init->expr_type == EXPR_CONSTANT
+ || init->expr_type == EXPR_STRUCTURE)
+ && spec_size (sym->as, &size)
+ && mpz_cmp_si (size, 0) > 0)
{
array = gfc_get_array_expr (init->ts.type, init->ts.kind,
&init->where);
+ if (init->ts.type == BT_DERIVED)
+ array->ts.u.derived = init->ts.u.derived;
for (n = 0; n < (int)mpz_get_si (size); n++)
gfc_constructor_append_expr (&array->value.constructor,
n == 0