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authorJanus Weil <janus@gcc.gnu.org>2015-01-11 18:31:22 +0100
committerJanus Weil <janus@gcc.gnu.org>2015-01-11 18:31:22 +0100
commit5c0ba546b828cd8f59f250830abaf4fa9f0d881b (patch)
treef26aafcff882508838e6ff04ef7d1159dcb2c2af /gcc/fortran/interface.c
parent830aecf07f58913e6ee76339f3af1cdeae3e0e78 (diff)
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re PR fortran/64508 ([F03] interface check missing for procedure pointer component as actual argument)
2015-01-11 Janus Weil <janus@gcc.gnu.org> PR fortran/64508 * interface.c (compare_parameter): Interface check for procedure-pointer component as actual argument. 2015-01-11 Janus Weil <janus@gcc.gnu.org> PR fortran/64508 * gfortran.dg/proc_ptr_comp_41.f90: New. From-SVN: r219431
Diffstat (limited to 'gcc/fortran/interface.c')
-rw-r--r--gcc/fortran/interface.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index a1ecdba..ca9751f 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -1922,6 +1922,8 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
{
gfc_ref *ref;
bool rank_check, is_pointer;
+ char err[200];
+ gfc_component *ppc;
/* If the formal arg has type BT_VOID, it's to one of the iso_c_binding
procs c_f_pointer or c_f_procpointer, and we need to accept most
@@ -1942,7 +1944,6 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
if (actual->ts.type == BT_PROCEDURE)
{
- char err[200];
gfc_symbol *act_sym = actual->symtree->n.sym;
if (formal->attr.flavor != FL_PROCEDURE)
@@ -1976,6 +1977,19 @@ compare_parameter (gfc_symbol *formal, gfc_expr *actual,
return 1;
}
+ ppc = gfc_get_proc_ptr_comp (actual);
+ if (ppc)
+ {
+ if (!gfc_compare_interfaces (formal, ppc->ts.interface, ppc->name, 0, 1,
+ err, sizeof(err), NULL, NULL))
+ {
+ if (where)
+ gfc_error ("Interface mismatch in dummy procedure %qs at %L: %s",
+ formal->name, &actual->where, err);
+ return 0;
+ }
+ }
+
/* F2008, C1241. */
if (formal->attr.pointer && formal->attr.contiguous
&& !gfc_is_simply_contiguous (actual, true))