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authorTobias Burnus <burnus@net-b.de>2013-12-08 22:34:18 +0100
committerTobias Burnus <burnus@gcc.gnu.org>2013-12-08 22:34:18 +0100
commit019c0e5dc17205c2a7f302ff83943cb1c3444237 (patch)
treec24718e86ac3e1f8ea95e40a465df924edf2cfb0 /gcc/fortran/resolve.c
parentae29d0253f8333b228e24c6202f567ee9dca8da9 (diff)
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re PR fortran/58099 ([F03] over-zealous procedure-pointer error checking)
2013-12-08 Tobias Burnus <burnus@net-b.de> Janus Weil <janus@gcc.gnu.org> PR fortran/58099 PR fortran/58676 PR fortran/41724 * resolve.c (gfc_resolve_intrinsic): Set elemental/pure. (resolve_fl_procedure): Reject pure dummy procedures/procedure pointers. (gfc_explicit_interface_required): Don't require a match of ELEMENTAL for intrinsics. 2013-12-08 Tobias Burnus <burnus@net-b.de> PR fortran/58099 PR fortran/58676 PR fortran/41724 * gfortran.dg/elemental_subroutine_8.f90: New. * gfortran.dg/proc_decl_9.f90: Add ELEMENTAL to make valid. * gfortran.dg/proc_ptr_11.f90: Ditto. * gfortran.dg/proc_ptr_result_8.f90: Ditto. * gfortran.dg/proc_ptr_32.f90: Update dg-error. * gfortran.dg/proc_ptr_33.f90: Ditto. * gfortran.dg/proc_ptr_result_1.f90: Add abstract interface which is not elemental. * gfortran.dg/proc_ptr_result_7.f90: Ditto. Co-Authored-By: Janus Weil <janus@gcc.gnu.org> From-SVN: r205791
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c22
1 files changed, 21 insertions, 1 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 5ed7053..ea46324 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -1679,6 +1679,9 @@ gfc_resolve_intrinsic (gfc_symbol *sym, locus *loc)
gfc_copy_formal_args_intr (sym, isym);
+ sym->attr.pure = isym->pure;
+ sym->attr.elemental = isym->elemental;
+
/* Check it is actually available in the standard settings. */
if (!gfc_check_intrinsic_standard (isym, &symstd, false, sym->declared_at))
{
@@ -2314,7 +2317,7 @@ gfc_explicit_interface_required (gfc_symbol *sym, char *errmsg, int err_len)
}
}
- if (sym->attr.elemental) /* (4) */
+ if (sym->attr.elemental && !sym->attr.intrinsic) /* (4) */
{
strncpy (errmsg, _("elemental procedure"), err_len);
return true;
@@ -11094,6 +11097,23 @@ resolve_fl_procedure (gfc_symbol *sym, int mp_flag)
sym->name, &sym->declared_at);
}
+ /* F2008, C1218. */
+ if (sym->attr.elemental)
+ {
+ if (sym->attr.proc_pointer)
+ {
+ gfc_error ("Procedure pointer '%s' at %L shall not be elemental",
+ sym->name, &sym->declared_at);
+ return false;
+ }
+ if (sym->attr.dummy)
+ {
+ gfc_error ("Dummy procedure '%s' at %L shall not be elemental",
+ sym->name, &sym->declared_at);
+ return false;
+ }
+ }
+
if (sym->attr.is_bind_c && sym->attr.is_c_interop != 1)
{
gfc_formal_arglist *curr_arg;