[PATCH, libgfortran] PR83387 Defined output does not work for a derived type that has no components
Jerry DeLisle
jvdelisle@charter.net
Sat Feb 23 08:22:00 GMT 2019
This patch is simple and obvious.
Regression tested on x86_64-pc-linux-gnu.
Test case attached. (Changelog for test case will be included)
I will commit tomorrow.
Regards,
Jerry
2019-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84387
* trans-io.c (transfer_expr): Do not return if there are no
components to the derived type or class.
diff --git a/gcc/fortran/trans-io.c b/gcc/fortran/trans-io.c
index 9a13af4a630..9e7071dc121 100644
--- a/gcc/fortran/trans-io.c
+++ b/gcc/fortran/trans-io.c
@@ -2407,8 +2407,6 @@ transfer_expr (gfc_se * se, gfc_typespec * ts, tree addr_expr,
case_bt_struct:
case BT_CLASS:
- if (ts->u.derived->components == NULL)
- return;
if (gfc_bt_struct (ts->type) || ts->type == BT_CLASS)
{
gfc_symbol *derived;
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