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authorJanus Weil <janus@gcc.gnu.org>2012-10-12 10:16:17 +0200
committerJanus Weil <janus@gcc.gnu.org>2012-10-12 10:16:17 +0200
commitf2f8171fb15c0cdbefdead5387d5d253c4008ff2 (patch)
tree621f55baff38398b2069456b8ee118391ada291a /gcc/fortran/interface.c
parent60b95d28c0d2b2f16836ceacd5a3a9c5dd2d80f9 (diff)
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re PR fortran/40453 ([F95] Enhanced (recursive) argument checking)
2012-10-12 Janus Weil <janus@gcc.gnu.org> PR fortran/40453 * interface.c (check_dummy_characteristics): Recursively check dummy procedures. 2012-10-12 Janus Weil <janus@gcc.gnu.org> PR fortran/40453 * gfortran.dg/dummy_procedure_9.f90: New. From-SVN: r192391
Diffstat (limited to 'gcc/fortran/interface.c')
-rw-r--r--gcc/fortran/interface.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index 4822149..2bdabfe 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1063,6 +1063,19 @@ check_dummy_characteristics (gfc_symbol *s1, gfc_symbol *s2,
/* FIXME: Do more comprehensive testing of attributes, like e.g.
ASYNCHRONOUS, CONTIGUOUS, VALUE, VOLATILE, etc. */
+ /* Check interface of dummy procedures. */
+ if (s1->attr.flavor == FL_PROCEDURE)
+ {
+ char err[200];
+ if (!gfc_compare_interfaces (s1, s2, s2->name, 0, 1, err, sizeof(err),
+ NULL, NULL))
+ {
+ snprintf (errmsg, err_len, "Interface mismatch in dummy procedure "
+ "'%s': %s", s1->name, err);
+ return FAILURE;
+ }
+ }
+
/* Check string length. */
if (s1->ts.type == BT_CHARACTER
&& s1->ts.u.cl && s1->ts.u.cl->length