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authorJanus Weil <janus@gcc.gnu.org>2010-11-28 21:22:29 +0100
committerJanus Weil <janus@gcc.gnu.org>2010-11-28 21:22:29 +0100
commit8b29bd22d996cca6fe39e2fc44b4f8e106cd8574 (patch)
treef1f7d7d90c1033da9a4ebbb88e3039fc87786181 /gcc/fortran/resolve.c
parente4ba38383ab9c8c7fc81c861ed6d25000c15d2d5 (diff)
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re PR fortran/46662 ([OOP] gfortran accepts "CALL polymorphic%abstract_type%ppc()")
2010-11-28 Janus Weil <janus@gcc.gnu.org> PR fortran/46662 * resolve.c (update_ppc_arglist): Add check for abstract passed object. 2010-11-28 Janus Weil <janus@gcc.gnu.org> PR fortran/46662 * gfortran.dg/proc_ptr_comp_pass_7.f90: New. From-SVN: r167225
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 60a15d8..9d8ee23 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -5383,12 +5383,21 @@ update_ppc_arglist (gfc_expr* e)
if (!po)
return FAILURE;
+ /* F08:R739. */
if (po->rank > 0)
{
gfc_error ("Passed-object at %L must be scalar", &e->where);
return FAILURE;
}
+ /* F08:C611. */
+ if (po->ts.type == BT_DERIVED && po->ts.u.derived->attr.abstract)
+ {
+ gfc_error ("Base object for procedure-pointer component call at %L is of"
+ " ABSTRACT type '%s'", &e->where, po->ts.u.derived->name);
+ return FAILURE;
+ }
+
gcc_assert (tb->pass_arg_num > 0);
e->value.compcall.actual = update_arglist_pass (e->value.compcall.actual, po,
tb->pass_arg_num,
@@ -5413,6 +5422,7 @@ check_typebound_baseobject (gfc_expr* e)
gcc_assert (base->ts.type == BT_DERIVED || base->ts.type == BT_CLASS);
+ /* F08:C611. */
if (base->ts.type == BT_DERIVED && base->ts.u.derived->attr.abstract)
{
gfc_error ("Base object for type-bound procedure call at %L is of"
@@ -5420,7 +5430,8 @@ check_typebound_baseobject (gfc_expr* e)
goto cleanup;
}
- /* If the procedure called is NOPASS, the base object must be scalar. */
+ /* F08:C1230. If the procedure called is NOPASS,
+ the base object must be scalar. */
if (e->value.compcall.tbp->nopass && base->rank > 0)
{
gfc_error ("Base object for NOPASS type-bound procedure call at %L must"
@@ -5428,7 +5439,7 @@ check_typebound_baseobject (gfc_expr* e)
goto cleanup;
}
- /* FIXME: Remove once PR 41177 (this problem) is fixed completely. */
+ /* FIXME: Remove once PR 43214 is fixed (TBP with non-scalar PASS). */
if (base->rank > 0)
{
gfc_error ("Non-scalar base object at %L currently not implemented",