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authorJanus Weil <janus@gcc.gnu.org>2010-12-29 17:14:11 +0100
committerJanus Weil <janus@gcc.gnu.org>2010-12-29 17:14:11 +0100
commitfbd30c381c53eb734642603671fadfa9120afecd (patch)
treeaa1f5f816e9af0d6122fd72eb434ce66f347d509 /gcc/fortran/expr.c
parentbc81f55980f7c3652a4f9c838c4ff6e825f92e5a (diff)
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re PR fortran/46838 ([OOP] Initialization of polymorphic allocatable components)
2010-12-29 Janus Weil <janus@gcc.gnu.org> PR fortran/46838 * expr.c (gfc_default_initializer): Handle allocatable CLASS components. 2010-12-29 Janus Weil <janus@gcc.gnu.org> PR fortran/46838 * gfortran.dg/alloc_comp_class_2.f90: New. From-SVN: r168322
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r--gcc/fortran/expr.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index a22e660..a222ff2 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3648,7 +3648,8 @@ gfc_default_initializer (gfc_typespec *ts)
/* See if we have a default initializer in this, but not in nested
types (otherwise we could use gfc_has_default_initializer()). */
for (comp = ts->u.derived->components; comp; comp = comp->next)
- if (comp->initializer || comp->attr.allocatable)
+ if (comp->initializer || comp->attr.allocatable
+ || (comp->ts.type == BT_CLASS && CLASS_DATA (comp)->attr.allocatable))
break;
if (!comp)
@@ -3665,7 +3666,8 @@ gfc_default_initializer (gfc_typespec *ts)
if (comp->initializer)
ctor->expr = gfc_copy_expr (comp->initializer);
- if (comp->attr.allocatable)
+ if (comp->attr.allocatable
+ || (comp->ts.type == BT_CLASS && CLASS_DATA (comp)->attr.allocatable))
{
ctor->expr = gfc_get_expr ();
ctor->expr->expr_type = EXPR_NULL;