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-rw-r--r--gcc/fortran/trans-expr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index 47883e2..4d48c05 100644
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -3894,7 +3894,10 @@ gfc_conv_initializer (gfc_expr * expr, gfc_typespec * ts, tree type,
case BT_DERIVED:
case BT_CLASS:
gfc_init_se (&se, NULL);
- gfc_conv_structure (&se, expr, 1);
+ if (ts->type == BT_CLASS && expr->expr_type == EXPR_NULL)
+ gfc_conv_structure (&se, gfc_class_null_initializer(ts), 1);
+ else
+ gfc_conv_structure (&se, expr, 1);
return se.expr;
case BT_CHARACTER:
@@ -4202,7 +4205,7 @@ gfc_trans_subcomponent_assign (tree dest, gfc_component * cm, gfc_expr * expr)
{
/* NULL initialization for CLASS components. */
tmp = gfc_trans_structure_assign (dest,
- gfc_default_initializer (&cm->ts));
+ gfc_class_null_initializer (&cm->ts));
gfc_add_expr_to_block (&block, tmp);
}
else if (cm->attr.dimension)