2 Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
3 Contributed by Andy Vaught & Katherine Holcomb
5 This file is part of GCC.
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
23 /* These functions check to see if an argument list is compatible with
24 a particular intrinsic function or subroutine. Presence of
25 required arguments has already been established, the argument list
26 has been sorted into the right order and has NULL arguments in the
27 correct places for missing optional arguments. */
33 #include "intrinsic.h"
36 /* Check the type of an expression. */
39 type_check (gfc_expr * e, int n, bt type)
41 if (e->ts.type == type)
44 gfc_error ("'%s' argument of '%s' intrinsic at %L must be %s",
45 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where,
46 gfc_basic_typename (type));
52 /* Check that the expression is a numeric type. */
55 numeric_check (gfc_expr * e, int n)
57 if (gfc_numeric_ts (&e->ts))
60 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a numeric type",
61 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
67 /* Check that an expression is integer or real. */
70 int_or_real_check (gfc_expr * e, int n)
72 if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL)
75 "'%s' argument of '%s' intrinsic at %L must be INTEGER or REAL",
76 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
84 /* Check that an expression is real or complex. */
87 real_or_complex_check (gfc_expr * e, int n)
89 if (e->ts.type != BT_REAL && e->ts.type != BT_COMPLEX)
92 "'%s' argument of '%s' intrinsic at %L must be REAL or COMPLEX",
93 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
101 /* Check that the expression is an optional constant integer
102 and that it specifies a valid kind for that type. */
105 kind_check (gfc_expr * k, int n, bt type)
112 if (type_check (k, n, BT_INTEGER) == FAILURE)
115 if (k->expr_type != EXPR_CONSTANT)
118 "'%s' argument of '%s' intrinsic at %L must be a constant",
119 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &k->where);
123 if (gfc_extract_int (k, &kind) != NULL
124 || gfc_validate_kind (type, kind, true) < 0)
126 gfc_error ("Invalid kind for %s at %L", gfc_basic_typename (type),
135 /* Make sure the expression is a double precision real. */
138 double_check (gfc_expr * d, int n)
140 if (type_check (d, n, BT_REAL) == FAILURE)
143 if (d->ts.kind != gfc_default_double_kind)
146 "'%s' argument of '%s' intrinsic at %L must be double precision",
147 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &d->where);
155 /* Make sure the expression is a logical array. */
158 logical_array_check (gfc_expr * array, int n)
160 if (array->ts.type != BT_LOGICAL || array->rank == 0)
163 "'%s' argument of '%s' intrinsic at %L must be a logical array",
164 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &array->where);
172 /* Make sure an expression is an array. */
175 array_check (gfc_expr * e, int n)
180 gfc_error ("'%s' argument of '%s' intrinsic at %L must be an array",
181 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
187 /* Make sure an expression is a scalar. */
190 scalar_check (gfc_expr * e, int n)
195 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a scalar",
196 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
202 /* Make sure two expression have the same type. */
205 same_type_check (gfc_expr * e, int n, gfc_expr * f, int m)
207 if (gfc_compare_types (&e->ts, &f->ts))
210 gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same type "
211 "and kind as '%s'", gfc_current_intrinsic_arg[m],
212 gfc_current_intrinsic, &f->where, gfc_current_intrinsic_arg[n]);
217 /* Make sure that an expression has a certain (nonzero) rank. */
220 rank_check (gfc_expr * e, int n, int rank)
225 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank %d",
226 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
232 /* Make sure a variable expression is not an optional dummy argument. */
235 nonoptional_check (gfc_expr * e, int n)
237 if (e->expr_type == EXPR_VARIABLE && e->symtree->n.sym->attr.optional)
239 gfc_error ("'%s' argument of '%s' intrinsic at %L must not be OPTIONAL",
240 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
245 /* TODO: Recursive check on nonoptional variables? */
251 /* Check that an expression has a particular kind. */
254 kind_value_check (gfc_expr * e, int n, int k)
259 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of kind %d",
260 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
266 /* Make sure an expression is a variable. */
269 variable_check (gfc_expr * e, int n)
271 if ((e->expr_type == EXPR_VARIABLE
272 && e->symtree->n.sym->attr.flavor != FL_PARAMETER)
273 || (e->expr_type == EXPR_FUNCTION
274 && e->symtree->n.sym->result == e->symtree->n.sym))
277 if (e->expr_type == EXPR_VARIABLE
278 && e->symtree->n.sym->attr.intent == INTENT_IN)
280 gfc_error ("'%s' argument of '%s' intrinsic at %L cannot be INTENT(IN)",
281 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
286 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a variable",
287 gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
293 /* Check the common DIM parameter for correctness. */
296 dim_check (gfc_expr * dim, int n, int optional)
303 if (nonoptional_check (dim, n) == FAILURE)
311 gfc_error ("Missing DIM parameter in intrinsic '%s' at %L",
312 gfc_current_intrinsic, gfc_current_intrinsic_where);
316 if (type_check (dim, n, BT_INTEGER) == FAILURE)
319 if (scalar_check (dim, n) == FAILURE)
326 /* If a DIM parameter is a constant, make sure that it is greater than
327 zero and less than or equal to the rank of the given array. If
328 allow_assumed is zero then dim must be less than the rank of the array
329 for assumed size arrays. */
332 dim_rank_check (gfc_expr * dim, gfc_expr * array, int allow_assumed)
337 if (dim->expr_type != EXPR_CONSTANT || array->expr_type != EXPR_VARIABLE)
340 ar = gfc_find_array_ref (array);
342 if (ar->as->type == AS_ASSUMED_SIZE && !allow_assumed)
345 if (mpz_cmp_ui (dim->value.integer, 1) < 0
346 || mpz_cmp_ui (dim->value.integer, rank) > 0)
348 gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid "
349 "dimension index", gfc_current_intrinsic, &dim->where);
358 /***** Check functions *****/
360 /* Check subroutine suitable for intrinsics taking a real argument and
361 a kind argument for the result. */
364 check_a_kind (gfc_expr * a, gfc_expr * kind, bt type)
366 if (type_check (a, 0, BT_REAL) == FAILURE)
368 if (kind_check (kind, 1, type) == FAILURE)
374 /* Check subroutine suitable for ceiling, floor and nint. */
377 gfc_check_a_ikind (gfc_expr * a, gfc_expr * kind)
379 return check_a_kind (a, kind, BT_INTEGER);
382 /* Check subroutine suitable for aint, anint. */
385 gfc_check_a_xkind (gfc_expr * a, gfc_expr * kind)
387 return check_a_kind (a, kind, BT_REAL);
391 gfc_check_abs (gfc_expr * a)
393 if (numeric_check (a, 0) == FAILURE)
400 gfc_check_achar (gfc_expr * a)
403 if (type_check (a, 0, BT_INTEGER) == FAILURE)
411 gfc_check_all_any (gfc_expr * mask, gfc_expr * dim)
413 if (logical_array_check (mask, 0) == FAILURE)
416 if (dim_check (dim, 1, 1) == FAILURE)
424 gfc_check_allocated (gfc_expr * array)
426 if (variable_check (array, 0) == FAILURE)
429 if (array_check (array, 0) == FAILURE)
432 if (!array->symtree->n.sym->attr.allocatable)
434 gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
435 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
444 /* Common check function where the first argument must be real or
445 integer and the second argument must be the same as the first. */
448 gfc_check_a_p (gfc_expr * a, gfc_expr * p)
450 if (int_or_real_check (a, 0) == FAILURE)
453 if (a->ts.type != p->ts.type)
455 gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
456 "have the same type", gfc_current_intrinsic_arg[0],
457 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
462 if (a->ts.kind != p->ts.kind)
464 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
465 &p->where) == FAILURE)
474 gfc_check_associated (gfc_expr * pointer, gfc_expr * target)
476 symbol_attribute attr;
480 if (pointer->expr_type == EXPR_VARIABLE)
481 attr = gfc_variable_attr (pointer, NULL);
482 else if (pointer->expr_type == EXPR_FUNCTION)
483 attr = pointer->symtree->n.sym->attr;
485 gcc_assert (0); /* Pointer must be a variable or a function. */
489 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
490 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
495 /* Target argument is optional. */
499 if (target->expr_type == EXPR_NULL)
501 gfc_error ("NULL pointer at %L is not permitted as actual argument "
502 "of '%s' intrinsic function",
503 &target->where, gfc_current_intrinsic);
507 if (target->expr_type == EXPR_VARIABLE)
508 attr = gfc_variable_attr (target, NULL);
509 else if (target->expr_type == EXPR_FUNCTION)
510 attr = target->symtree->n.sym->attr;
512 gcc_assert (0); /* Target must be a variable or a function. */
514 if (!attr.pointer && !attr.target)
516 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER "
517 "or a TARGET", gfc_current_intrinsic_arg[1],
518 gfc_current_intrinsic, &target->where);
523 if (same_type_check (pointer, 0, target, 1) == FAILURE)
525 if (rank_check (target, 0, pointer->rank) == FAILURE)
527 if (target->rank > 0)
529 for (i = 0; i < target->rank; i++)
530 if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR)
532 gfc_error ("Array section with a vector subscript at %L shall not "
533 "be the target of a pointer",
544 gfc_check_atan2 (gfc_expr * y, gfc_expr * x)
546 if (type_check (y, 0, BT_REAL) == FAILURE)
548 if (same_type_check (y, 0, x, 1) == FAILURE)
555 /* BESJN and BESYN functions. */
558 gfc_check_besn (gfc_expr * n, gfc_expr * x)
560 if (scalar_check (n, 0) == FAILURE)
563 if (type_check (n, 0, BT_INTEGER) == FAILURE)
566 if (scalar_check (x, 1) == FAILURE)
569 if (type_check (x, 1, BT_REAL) == FAILURE)
577 gfc_check_btest (gfc_expr * i, gfc_expr * pos)
579 if (type_check (i, 0, BT_INTEGER) == FAILURE)
581 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
589 gfc_check_char (gfc_expr * i, gfc_expr * kind)
591 if (type_check (i, 0, BT_INTEGER) == FAILURE)
593 if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
601 gfc_check_chdir (gfc_expr * dir)
603 if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
611 gfc_check_chdir_sub (gfc_expr * dir, gfc_expr * status)
613 if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
619 if (type_check (status, 1, BT_INTEGER) == FAILURE)
622 if (scalar_check (status, 1) == FAILURE)
630 gfc_check_cmplx (gfc_expr * x, gfc_expr * y, gfc_expr * kind)
632 if (numeric_check (x, 0) == FAILURE)
637 if (numeric_check (y, 1) == FAILURE)
640 if (x->ts.type == BT_COMPLEX)
642 gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
643 "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
644 gfc_current_intrinsic, &y->where);
649 if (kind_check (kind, 2, BT_COMPLEX) == FAILURE)
657 gfc_check_complex (gfc_expr * x, gfc_expr * y)
659 if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
662 "'%s' argument of '%s' intrinsic at %L must be INTEGER or REAL",
663 gfc_current_intrinsic_arg[0], gfc_current_intrinsic, &x->where);
666 if (scalar_check (x, 0) == FAILURE)
669 if (y->ts.type != BT_INTEGER && y->ts.type != BT_REAL)
672 "'%s' argument of '%s' intrinsic at %L must be INTEGER or REAL",
673 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &y->where);
676 if (scalar_check (y, 1) == FAILURE)
684 gfc_check_count (gfc_expr * mask, gfc_expr * dim)
686 if (logical_array_check (mask, 0) == FAILURE)
688 if (dim_check (dim, 1, 1) == FAILURE)
696 gfc_check_cshift (gfc_expr * array, gfc_expr * shift, gfc_expr * dim)
698 if (array_check (array, 0) == FAILURE)
701 if (array->rank == 1)
703 if (scalar_check (shift, 1) == FAILURE)
708 /* TODO: more requirements on shift parameter. */
711 if (dim_check (dim, 2, 1) == FAILURE)
719 gfc_check_ctime (gfc_expr * time)
721 if (scalar_check (time, 0) == FAILURE)
724 if (type_check (time, 0, BT_INTEGER) == FAILURE)
732 gfc_check_dcmplx (gfc_expr * x, gfc_expr * y)
734 if (numeric_check (x, 0) == FAILURE)
739 if (numeric_check (y, 1) == FAILURE)
742 if (x->ts.type == BT_COMPLEX)
744 gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
745 "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
746 gfc_current_intrinsic, &y->where);
756 gfc_check_dble (gfc_expr * x)
758 if (numeric_check (x, 0) == FAILURE)
766 gfc_check_digits (gfc_expr * x)
768 if (int_or_real_check (x, 0) == FAILURE)
776 gfc_check_dot_product (gfc_expr * vector_a, gfc_expr * vector_b)
778 switch (vector_a->ts.type)
781 if (type_check (vector_b, 1, BT_LOGICAL) == FAILURE)
788 if (numeric_check (vector_b, 1) == FAILURE)
793 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
794 "or LOGICAL", gfc_current_intrinsic_arg[0],
795 gfc_current_intrinsic, &vector_a->where);
799 if (rank_check (vector_a, 0, 1) == FAILURE)
802 if (rank_check (vector_b, 1, 1) == FAILURE)
810 gfc_check_eoshift (gfc_expr * array, gfc_expr * shift, gfc_expr * boundary,
813 if (array_check (array, 0) == FAILURE)
816 if (type_check (shift, 1, BT_INTEGER) == FAILURE)
819 if (array->rank == 1)
821 if (scalar_check (shift, 2) == FAILURE)
826 /* TODO: more weird restrictions on shift. */
829 if (boundary != NULL)
831 if (same_type_check (array, 0, boundary, 2) == FAILURE)
834 /* TODO: more restrictions on boundary. */
837 if (dim_check (dim, 1, 1) == FAILURE)
844 /* A single complex argument. */
847 gfc_check_fn_c (gfc_expr * a)
849 if (type_check (a, 0, BT_COMPLEX) == FAILURE)
856 /* A single real argument. */
859 gfc_check_fn_r (gfc_expr * a)
861 if (type_check (a, 0, BT_REAL) == FAILURE)
868 /* A single real or complex argument. */
871 gfc_check_fn_rc (gfc_expr * a)
873 if (real_or_complex_check (a, 0) == FAILURE)
881 gfc_check_fnum (gfc_expr * unit)
883 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
886 if (scalar_check (unit, 0) == FAILURE)
893 /* This is used for the g77 one-argument Bessel functions, and the
897 gfc_check_g77_math1 (gfc_expr * x)
899 if (scalar_check (x, 0) == FAILURE)
902 if (type_check (x, 0, BT_REAL) == FAILURE)
910 gfc_check_huge (gfc_expr * x)
912 if (int_or_real_check (x, 0) == FAILURE)
919 /* Check that the single argument is an integer. */
922 gfc_check_i (gfc_expr * i)
924 if (type_check (i, 0, BT_INTEGER) == FAILURE)
932 gfc_check_iand (gfc_expr * i, gfc_expr * j)
934 if (type_check (i, 0, BT_INTEGER) == FAILURE)
937 if (type_check (j, 1, BT_INTEGER) == FAILURE)
940 if (i->ts.kind != j->ts.kind)
942 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
943 &i->where) == FAILURE)
952 gfc_check_ibclr (gfc_expr * i, gfc_expr * pos)
954 if (type_check (i, 0, BT_INTEGER) == FAILURE)
957 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
965 gfc_check_ibits (gfc_expr * i, gfc_expr * pos, gfc_expr * len)
967 if (type_check (i, 0, BT_INTEGER) == FAILURE)
970 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
973 if (type_check (len, 2, BT_INTEGER) == FAILURE)
981 gfc_check_ibset (gfc_expr * i, gfc_expr * pos)
983 if (type_check (i, 0, BT_INTEGER) == FAILURE)
986 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
994 gfc_check_ichar_iachar (gfc_expr * c)
998 if (type_check (c, 0, BT_CHARACTER) == FAILURE)
1001 if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING)
1007 /* Substring references don't have the charlength set. */
1009 while (ref && ref->type != REF_SUBSTRING)
1012 gcc_assert (ref == NULL || ref->type == REF_SUBSTRING);
1016 /* Check that the argument is length one. Non-constant lengths
1017 can't be checked here, so assume thay are ok. */
1018 if (c->ts.cl && c->ts.cl->length)
1020 /* If we already have a length for this expression then use it. */
1021 if (c->ts.cl->length->expr_type != EXPR_CONSTANT)
1023 i = mpz_get_si (c->ts.cl->length->value.integer);
1030 start = ref->u.ss.start;
1031 end = ref->u.ss.end;
1034 if (end == NULL || end->expr_type != EXPR_CONSTANT
1035 || start->expr_type != EXPR_CONSTANT)
1038 i = mpz_get_si (end->value.integer) + 1
1039 - mpz_get_si (start->value.integer);
1047 gfc_error ("Argument of %s at %L must be of length one",
1048 gfc_current_intrinsic, &c->where);
1057 gfc_check_idnint (gfc_expr * a)
1059 if (double_check (a, 0) == FAILURE)
1067 gfc_check_ieor (gfc_expr * i, gfc_expr * j)
1069 if (type_check (i, 0, BT_INTEGER) == FAILURE)
1072 if (type_check (j, 1, BT_INTEGER) == FAILURE)
1075 if (i->ts.kind != j->ts.kind)
1077 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
1078 &i->where) == FAILURE)
1087 gfc_check_index (gfc_expr * string, gfc_expr * substring, gfc_expr * back)
1089 if (type_check (string, 0, BT_CHARACTER) == FAILURE
1090 || type_check (substring, 1, BT_CHARACTER) == FAILURE)
1094 if (back != NULL && type_check (back, 2, BT_LOGICAL) == FAILURE)
1097 if (string->ts.kind != substring->ts.kind)
1099 gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same "
1100 "kind as '%s'", gfc_current_intrinsic_arg[1],
1101 gfc_current_intrinsic, &substring->where,
1102 gfc_current_intrinsic_arg[0]);
1111 gfc_check_int (gfc_expr * x, gfc_expr * kind)
1113 if (numeric_check (x, 0) == FAILURE)
1118 if (type_check (kind, 1, BT_INTEGER) == FAILURE)
1121 if (scalar_check (kind, 1) == FAILURE)
1130 gfc_check_ior (gfc_expr * i, gfc_expr * j)
1132 if (type_check (i, 0, BT_INTEGER) == FAILURE)
1135 if (type_check (j, 1, BT_INTEGER) == FAILURE)
1138 if (i->ts.kind != j->ts.kind)
1140 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
1141 &i->where) == FAILURE)
1150 gfc_check_ishft (gfc_expr * i, gfc_expr * shift)
1152 if (type_check (i, 0, BT_INTEGER) == FAILURE
1153 || type_check (shift, 1, BT_INTEGER) == FAILURE)
1161 gfc_check_ishftc (gfc_expr * i, gfc_expr * shift, gfc_expr * size)
1163 if (type_check (i, 0, BT_INTEGER) == FAILURE
1164 || type_check (shift, 1, BT_INTEGER) == FAILURE)
1167 if (size != NULL && type_check (size, 2, BT_INTEGER) == FAILURE)
1175 gfc_check_kill (gfc_expr * pid, gfc_expr * sig)
1177 if (type_check (pid, 0, BT_INTEGER) == FAILURE)
1180 if (type_check (sig, 1, BT_INTEGER) == FAILURE)
1188 gfc_check_kill_sub (gfc_expr * pid, gfc_expr * sig, gfc_expr * status)
1190 if (type_check (pid, 0, BT_INTEGER) == FAILURE)
1193 if (type_check (sig, 1, BT_INTEGER) == FAILURE)
1199 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1202 if (scalar_check (status, 2) == FAILURE)
1210 gfc_check_kind (gfc_expr * x)
1212 if (x->ts.type == BT_DERIVED)
1214 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a "
1215 "non-derived type", gfc_current_intrinsic_arg[0],
1216 gfc_current_intrinsic, &x->where);
1225 gfc_check_lbound (gfc_expr * array, gfc_expr * dim)
1227 if (array_check (array, 0) == FAILURE)
1232 if (dim_check (dim, 1, 1) == FAILURE)
1235 if (dim_rank_check (dim, array, 1) == FAILURE)
1243 gfc_check_link (gfc_expr * path1, gfc_expr * path2)
1245 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1248 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1256 gfc_check_link_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1258 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1261 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1267 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1270 if (scalar_check (status, 2) == FAILURE)
1277 gfc_check_loc (gfc_expr *expr)
1279 return variable_check (expr, 0);
1284 gfc_check_symlnk (gfc_expr * path1, gfc_expr * path2)
1286 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1289 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1297 gfc_check_symlnk_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1299 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1302 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1308 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1311 if (scalar_check (status, 2) == FAILURE)
1319 gfc_check_logical (gfc_expr * a, gfc_expr * kind)
1321 if (type_check (a, 0, BT_LOGICAL) == FAILURE)
1323 if (kind_check (kind, 1, BT_LOGICAL) == FAILURE)
1330 /* Min/max family. */
1333 min_max_args (gfc_actual_arglist * arg)
1335 if (arg == NULL || arg->next == NULL)
1337 gfc_error ("Intrinsic '%s' at %L must have at least two arguments",
1338 gfc_current_intrinsic, gfc_current_intrinsic_where);
1347 check_rest (bt type, int kind, gfc_actual_arglist * arg)
1352 if (min_max_args (arg) == FAILURE)
1357 for (; arg; arg = arg->next, n++)
1360 if (x->ts.type != type || x->ts.kind != kind)
1362 if (x->ts.type == type)
1364 if (gfc_notify_std (GFC_STD_GNU,
1365 "Extension: Different type kinds at %L", &x->where)
1371 gfc_error ("'a%d' argument of '%s' intrinsic at %L must be %s(%d)",
1372 n, gfc_current_intrinsic, &x->where,
1373 gfc_basic_typename (type), kind);
1384 gfc_check_min_max (gfc_actual_arglist * arg)
1388 if (min_max_args (arg) == FAILURE)
1393 if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
1396 ("'a1' argument of '%s' intrinsic at %L must be INTEGER or REAL",
1397 gfc_current_intrinsic, &x->where);
1401 return check_rest (x->ts.type, x->ts.kind, arg);
1406 gfc_check_min_max_integer (gfc_actual_arglist * arg)
1408 return check_rest (BT_INTEGER, gfc_default_integer_kind, arg);
1413 gfc_check_min_max_real (gfc_actual_arglist * arg)
1415 return check_rest (BT_REAL, gfc_default_real_kind, arg);
1420 gfc_check_min_max_double (gfc_actual_arglist * arg)
1422 return check_rest (BT_REAL, gfc_default_double_kind, arg);
1425 /* End of min/max family. */
1428 gfc_check_malloc (gfc_expr * size)
1430 if (type_check (size, 0, BT_INTEGER) == FAILURE)
1433 if (scalar_check (size, 0) == FAILURE)
1441 gfc_check_matmul (gfc_expr * matrix_a, gfc_expr * matrix_b)
1443 if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts))
1445 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1446 "or LOGICAL", gfc_current_intrinsic_arg[0],
1447 gfc_current_intrinsic, &matrix_a->where);
1451 if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts))
1453 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1454 "or LOGICAL", gfc_current_intrinsic_arg[1],
1455 gfc_current_intrinsic, &matrix_b->where);
1459 switch (matrix_a->rank)
1462 if (rank_check (matrix_b, 1, 2) == FAILURE)
1467 if (matrix_b->rank == 2)
1469 if (rank_check (matrix_b, 1, 1) == FAILURE)
1474 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank "
1475 "1 or 2", gfc_current_intrinsic_arg[0],
1476 gfc_current_intrinsic, &matrix_a->where);
1484 /* Whoever came up with this interface was probably on something.
1485 The possibilities for the occupation of the second and third
1492 NULL MASK minloc(array, mask=m)
1495 I.e. in the case of minloc(array,mask), mask will be in the second
1496 position of the argument list and we'll have to fix that up. */
1499 gfc_check_minloc_maxloc (gfc_actual_arglist * ap)
1501 gfc_expr *a, *m, *d;
1504 if (int_or_real_check (a, 0) == FAILURE
1505 || array_check (a, 0) == FAILURE)
1509 m = ap->next->next->expr;
1511 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1512 && ap->next->name == NULL)
1517 ap->next->expr = NULL;
1518 ap->next->next->expr = m;
1522 && (scalar_check (d, 1) == FAILURE
1523 || type_check (d, 1, BT_INTEGER) == FAILURE))
1526 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1532 snprintf(buffer, sizeof(buffer), "arguments '%s' and '%s' for intrinsic %s",
1533 gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[2],
1534 gfc_current_intrinsic);
1535 if (gfc_check_conformance (buffer, a, m) == FAILURE)
1543 /* Similar to minloc/maxloc, the argument list might need to be
1544 reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics. The
1545 difference is that MINLOC/MAXLOC take an additional KIND argument.
1546 The possibilities are:
1552 NULL MASK minval(array, mask=m)
1555 I.e. in the case of minval(array,mask), mask will be in the second
1556 position of the argument list and we'll have to fix that up. */
1559 check_reduction (gfc_actual_arglist * ap)
1561 gfc_expr *a, *m, *d;
1565 m = ap->next->next->expr;
1567 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1568 && ap->next->name == NULL)
1573 ap->next->expr = NULL;
1574 ap->next->next->expr = m;
1578 && (scalar_check (d, 1) == FAILURE
1579 || type_check (d, 1, BT_INTEGER) == FAILURE))
1582 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1588 snprintf(buffer, sizeof(buffer), "arguments '%s' and '%s' for intrinsic %s",
1589 gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[2],
1590 gfc_current_intrinsic);
1591 if (gfc_check_conformance (buffer, a, m) == FAILURE)
1600 gfc_check_minval_maxval (gfc_actual_arglist * ap)
1602 if (int_or_real_check (ap->expr, 0) == FAILURE
1603 || array_check (ap->expr, 0) == FAILURE)
1606 return check_reduction (ap);
1611 gfc_check_product_sum (gfc_actual_arglist * ap)
1613 if (numeric_check (ap->expr, 0) == FAILURE
1614 || array_check (ap->expr, 0) == FAILURE)
1617 return check_reduction (ap);
1622 gfc_check_merge (gfc_expr * tsource, gfc_expr * fsource, gfc_expr * mask)
1624 if (same_type_check (tsource, 0, fsource, 1) == FAILURE)
1627 if (type_check (mask, 2, BT_LOGICAL) == FAILURE)
1635 gfc_check_nearest (gfc_expr * x, gfc_expr * s)
1637 if (type_check (x, 0, BT_REAL) == FAILURE)
1640 if (type_check (s, 1, BT_REAL) == FAILURE)
1648 gfc_check_null (gfc_expr * mold)
1650 symbol_attribute attr;
1655 if (variable_check (mold, 0) == FAILURE)
1658 attr = gfc_variable_attr (mold, NULL);
1662 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
1663 gfc_current_intrinsic_arg[0],
1664 gfc_current_intrinsic, &mold->where);
1673 gfc_check_pack (gfc_expr * array, gfc_expr * mask, gfc_expr * vector)
1675 if (array_check (array, 0) == FAILURE)
1678 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
1681 if (mask->rank != 0 && mask->rank != array->rank)
1683 gfc_error ("'%s' argument of '%s' intrinsic at %L must be conformable "
1684 "with '%s' argument", gfc_current_intrinsic_arg[0],
1685 gfc_current_intrinsic, &array->where,
1686 gfc_current_intrinsic_arg[1]);
1692 if (same_type_check (array, 0, vector, 2) == FAILURE)
1695 if (rank_check (vector, 2, 1) == FAILURE)
1698 /* TODO: More constraints here. */
1706 gfc_check_precision (gfc_expr * x)
1708 if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX)
1710 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type "
1711 "REAL or COMPLEX", gfc_current_intrinsic_arg[0],
1712 gfc_current_intrinsic, &x->where);
1721 gfc_check_present (gfc_expr * a)
1725 if (variable_check (a, 0) == FAILURE)
1728 sym = a->symtree->n.sym;
1729 if (!sym->attr.dummy)
1731 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a "
1732 "dummy variable", gfc_current_intrinsic_arg[0],
1733 gfc_current_intrinsic, &a->where);
1737 if (!sym->attr.optional)
1739 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of "
1740 "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0],
1741 gfc_current_intrinsic, &a->where);
1750 gfc_check_radix (gfc_expr * x)
1752 if (int_or_real_check (x, 0) == FAILURE)
1760 gfc_check_range (gfc_expr * x)
1762 if (numeric_check (x, 0) == FAILURE)
1769 /* real, float, sngl. */
1771 gfc_check_real (gfc_expr * a, gfc_expr * kind)
1773 if (numeric_check (a, 0) == FAILURE)
1776 if (kind_check (kind, 1, BT_REAL) == FAILURE)
1784 gfc_check_rename (gfc_expr * path1, gfc_expr * path2)
1786 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1789 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1797 gfc_check_rename_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1799 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1802 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1808 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1811 if (scalar_check (status, 2) == FAILURE)
1819 gfc_check_repeat (gfc_expr * x, gfc_expr * y)
1821 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1824 if (scalar_check (x, 0) == FAILURE)
1827 if (type_check (y, 0, BT_INTEGER) == FAILURE)
1830 if (scalar_check (y, 1) == FAILURE)
1838 gfc_check_reshape (gfc_expr * source, gfc_expr * shape,
1839 gfc_expr * pad, gfc_expr * order)
1844 if (array_check (source, 0) == FAILURE)
1847 if (rank_check (shape, 1, 1) == FAILURE)
1850 if (type_check (shape, 1, BT_INTEGER) == FAILURE)
1853 if (gfc_array_size (shape, &size) != SUCCESS)
1855 gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an "
1856 "array of constant size", &shape->where);
1860 m = mpz_cmp_ui (size, GFC_MAX_DIMENSIONS);
1865 gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more "
1866 "than %d elements", &shape->where, GFC_MAX_DIMENSIONS);
1872 if (same_type_check (source, 0, pad, 2) == FAILURE)
1874 if (array_check (pad, 2) == FAILURE)
1878 if (order != NULL && array_check (order, 3) == FAILURE)
1886 gfc_check_scale (gfc_expr * x, gfc_expr * i)
1888 if (type_check (x, 0, BT_REAL) == FAILURE)
1891 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1899 gfc_check_scan (gfc_expr * x, gfc_expr * y, gfc_expr * z)
1901 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1904 if (type_check (y, 1, BT_CHARACTER) == FAILURE)
1907 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
1910 if (same_type_check (x, 0, y, 1) == FAILURE)
1918 gfc_check_secnds (gfc_expr * r)
1921 if (type_check (r, 0, BT_REAL) == FAILURE)
1924 if (kind_value_check (r, 0, 4) == FAILURE)
1927 if (scalar_check (r, 0) == FAILURE)
1935 gfc_check_selected_int_kind (gfc_expr * r)
1938 if (type_check (r, 0, BT_INTEGER) == FAILURE)
1941 if (scalar_check (r, 0) == FAILURE)
1949 gfc_check_selected_real_kind (gfc_expr * p, gfc_expr * r)
1951 if (p == NULL && r == NULL)
1953 gfc_error ("Missing arguments to %s intrinsic at %L",
1954 gfc_current_intrinsic, gfc_current_intrinsic_where);
1959 if (p != NULL && type_check (p, 0, BT_INTEGER) == FAILURE)
1962 if (r != NULL && type_check (r, 1, BT_INTEGER) == FAILURE)
1970 gfc_check_set_exponent (gfc_expr * x, gfc_expr * i)
1972 if (type_check (x, 0, BT_REAL) == FAILURE)
1975 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1983 gfc_check_shape (gfc_expr * source)
1987 if (source->rank == 0 || source->expr_type != EXPR_VARIABLE)
1990 ar = gfc_find_array_ref (source);
1992 if (ar->as && ar->as->type == AS_ASSUMED_SIZE)
1994 gfc_error ("'source' argument of 'shape' intrinsic at %L must not be "
1995 "an assumed size array", &source->where);
2004 gfc_check_sign (gfc_expr * a, gfc_expr * b)
2006 if (int_or_real_check (a, 0) == FAILURE)
2009 if (same_type_check (a, 0, b, 1) == FAILURE)
2017 gfc_check_size (gfc_expr * array, gfc_expr * dim)
2019 if (array_check (array, 0) == FAILURE)
2024 if (type_check (dim, 1, BT_INTEGER) == FAILURE)
2027 if (kind_value_check (dim, 1, gfc_default_integer_kind) == FAILURE)
2030 if (dim_rank_check (dim, array, 0) == FAILURE)
2039 gfc_check_sleep_sub (gfc_expr * seconds)
2041 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
2044 if (scalar_check (seconds, 0) == FAILURE)
2052 gfc_check_spread (gfc_expr * source, gfc_expr * dim, gfc_expr * ncopies)
2054 if (source->rank >= GFC_MAX_DIMENSIONS)
2056 gfc_error ("'%s' argument of '%s' intrinsic at %L must be less "
2057 "than rank %d", gfc_current_intrinsic_arg[0],
2058 gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS);
2063 if (dim_check (dim, 1, 0) == FAILURE)
2066 if (type_check (ncopies, 2, BT_INTEGER) == FAILURE)
2069 if (scalar_check (ncopies, 2) == FAILURE)
2076 /* Functions for checking FGETC, FPUTC, FGET and FPUT (subroutines and
2079 gfc_check_fgetputc_sub (gfc_expr * unit, gfc_expr * c, gfc_expr * status)
2081 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2084 if (scalar_check (unit, 0) == FAILURE)
2087 if (type_check (c, 1, BT_CHARACTER) == FAILURE)
2093 if (type_check (status, 2, BT_INTEGER) == FAILURE
2094 || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE
2095 || scalar_check (status, 2) == FAILURE)
2103 gfc_check_fgetputc (gfc_expr * unit, gfc_expr * c)
2105 return gfc_check_fgetputc_sub (unit, c, NULL);
2110 gfc_check_fgetput_sub (gfc_expr * c, gfc_expr * status)
2112 if (type_check (c, 0, BT_CHARACTER) == FAILURE)
2118 if (type_check (status, 1, BT_INTEGER) == FAILURE
2119 || kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE
2120 || scalar_check (status, 1) == FAILURE)
2128 gfc_check_fgetput (gfc_expr * c)
2130 return gfc_check_fgetput_sub (c, NULL);
2135 gfc_check_fstat (gfc_expr * unit, gfc_expr * array)
2137 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2140 if (scalar_check (unit, 0) == FAILURE)
2143 if (type_check (array, 1, BT_INTEGER) == FAILURE
2144 || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE)
2147 if (array_check (array, 1) == FAILURE)
2155 gfc_check_fstat_sub (gfc_expr * unit, gfc_expr * array, gfc_expr * status)
2157 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2160 if (scalar_check (unit, 0) == FAILURE)
2163 if (type_check (array, 1, BT_INTEGER) == FAILURE
2164 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2167 if (array_check (array, 1) == FAILURE)
2173 if (type_check (status, 2, BT_INTEGER) == FAILURE
2174 || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
2177 if (scalar_check (status, 2) == FAILURE)
2185 gfc_check_ftell (gfc_expr * unit)
2187 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2190 if (scalar_check (unit, 0) == FAILURE)
2198 gfc_check_ftell_sub (gfc_expr * unit, gfc_expr * offset)
2200 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2203 if (scalar_check (unit, 0) == FAILURE)
2206 if (type_check (offset, 1, BT_INTEGER) == FAILURE)
2209 if (scalar_check (offset, 1) == FAILURE)
2217 gfc_check_stat (gfc_expr * name, gfc_expr * array)
2219 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2222 if (type_check (array, 1, BT_INTEGER) == FAILURE
2223 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2226 if (array_check (array, 1) == FAILURE)
2234 gfc_check_stat_sub (gfc_expr * name, gfc_expr * array, gfc_expr * status)
2236 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2239 if (type_check (array, 1, BT_INTEGER) == FAILURE
2240 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2243 if (array_check (array, 1) == FAILURE)
2249 if (type_check (status, 2, BT_INTEGER) == FAILURE
2250 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2253 if (scalar_check (status, 2) == FAILURE)
2261 gfc_check_transfer (gfc_expr * source ATTRIBUTE_UNUSED,
2262 gfc_expr * mold ATTRIBUTE_UNUSED,
2267 if (type_check (size, 2, BT_INTEGER) == FAILURE)
2270 if (scalar_check (size, 2) == FAILURE)
2273 if (nonoptional_check (size, 2) == FAILURE)
2282 gfc_check_transpose (gfc_expr * matrix)
2284 if (rank_check (matrix, 0, 2) == FAILURE)
2292 gfc_check_ubound (gfc_expr * array, gfc_expr * dim)
2294 if (array_check (array, 0) == FAILURE)
2299 if (dim_check (dim, 1, 1) == FAILURE)
2302 if (dim_rank_check (dim, array, 0) == FAILURE)
2311 gfc_check_unpack (gfc_expr * vector, gfc_expr * mask, gfc_expr * field)
2313 if (rank_check (vector, 0, 1) == FAILURE)
2316 if (array_check (mask, 1) == FAILURE)
2319 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
2322 if (same_type_check (vector, 0, field, 2) == FAILURE)
2330 gfc_check_verify (gfc_expr * x, gfc_expr * y, gfc_expr * z)
2332 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2335 if (same_type_check (x, 0, y, 1) == FAILURE)
2338 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
2346 gfc_check_trim (gfc_expr * x)
2348 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2351 if (scalar_check (x, 0) == FAILURE)
2359 gfc_check_ttynam (gfc_expr * unit)
2361 if (scalar_check (unit, 0) == FAILURE)
2364 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2371 /* Common check function for the half a dozen intrinsics that have a
2372 single real argument. */
2375 gfc_check_x (gfc_expr * x)
2377 if (type_check (x, 0, BT_REAL) == FAILURE)
2384 /************* Check functions for intrinsic subroutines *************/
2387 gfc_check_cpu_time (gfc_expr * time)
2389 if (scalar_check (time, 0) == FAILURE)
2392 if (type_check (time, 0, BT_REAL) == FAILURE)
2395 if (variable_check (time, 0) == FAILURE)
2403 gfc_check_date_and_time (gfc_expr * date, gfc_expr * time,
2404 gfc_expr * zone, gfc_expr * values)
2408 if (type_check (date, 0, BT_CHARACTER) == FAILURE)
2410 if (scalar_check (date, 0) == FAILURE)
2412 if (variable_check (date, 0) == FAILURE)
2418 if (type_check (time, 1, BT_CHARACTER) == FAILURE)
2420 if (scalar_check (time, 1) == FAILURE)
2422 if (variable_check (time, 1) == FAILURE)
2428 if (type_check (zone, 2, BT_CHARACTER) == FAILURE)
2430 if (scalar_check (zone, 2) == FAILURE)
2432 if (variable_check (zone, 2) == FAILURE)
2438 if (type_check (values, 3, BT_INTEGER) == FAILURE)
2440 if (array_check (values, 3) == FAILURE)
2442 if (rank_check (values, 3, 1) == FAILURE)
2444 if (variable_check (values, 3) == FAILURE)
2453 gfc_check_mvbits (gfc_expr * from, gfc_expr * frompos, gfc_expr * len,
2454 gfc_expr * to, gfc_expr * topos)
2456 if (type_check (from, 0, BT_INTEGER) == FAILURE)
2459 if (type_check (frompos, 1, BT_INTEGER) == FAILURE)
2462 if (type_check (len, 2, BT_INTEGER) == FAILURE)
2465 if (same_type_check (from, 0, to, 3) == FAILURE)
2468 if (variable_check (to, 3) == FAILURE)
2471 if (type_check (topos, 4, BT_INTEGER) == FAILURE)
2479 gfc_check_random_number (gfc_expr * harvest)
2481 if (type_check (harvest, 0, BT_REAL) == FAILURE)
2484 if (variable_check (harvest, 0) == FAILURE)
2492 gfc_check_random_seed (gfc_expr * size, gfc_expr * put, gfc_expr * get)
2496 if (scalar_check (size, 0) == FAILURE)
2499 if (type_check (size, 0, BT_INTEGER) == FAILURE)
2502 if (variable_check (size, 0) == FAILURE)
2505 if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE)
2513 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2516 if (array_check (put, 1) == FAILURE)
2519 if (rank_check (put, 1, 1) == FAILURE)
2522 if (type_check (put, 1, BT_INTEGER) == FAILURE)
2525 if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE)
2532 if (size != NULL || put != NULL)
2533 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2536 if (array_check (get, 2) == FAILURE)
2539 if (rank_check (get, 2, 1) == FAILURE)
2542 if (type_check (get, 2, BT_INTEGER) == FAILURE)
2545 if (variable_check (get, 2) == FAILURE)
2548 if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE)
2556 gfc_check_second_sub (gfc_expr * time)
2558 if (scalar_check (time, 0) == FAILURE)
2561 if (type_check (time, 0, BT_REAL) == FAILURE)
2564 if (kind_value_check(time, 0, 4) == FAILURE)
2571 /* The arguments of SYSTEM_CLOCK are scalar, integer variables. Note,
2572 count, count_rate, and count_max are all optional arguments */
2575 gfc_check_system_clock (gfc_expr * count, gfc_expr * count_rate,
2576 gfc_expr * count_max)
2580 if (scalar_check (count, 0) == FAILURE)
2583 if (type_check (count, 0, BT_INTEGER) == FAILURE)
2586 if (variable_check (count, 0) == FAILURE)
2590 if (count_rate != NULL)
2592 if (scalar_check (count_rate, 1) == FAILURE)
2595 if (type_check (count_rate, 1, BT_INTEGER) == FAILURE)
2598 if (variable_check (count_rate, 1) == FAILURE)
2602 && same_type_check (count, 0, count_rate, 1) == FAILURE)
2607 if (count_max != NULL)
2609 if (scalar_check (count_max, 2) == FAILURE)
2612 if (type_check (count_max, 2, BT_INTEGER) == FAILURE)
2615 if (variable_check (count_max, 2) == FAILURE)
2619 && same_type_check (count, 0, count_max, 2) == FAILURE)
2622 if (count_rate != NULL
2623 && same_type_check (count_rate, 1, count_max, 2) == FAILURE)
2631 gfc_check_irand (gfc_expr * x)
2636 if (scalar_check (x, 0) == FAILURE)
2639 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2642 if (kind_value_check(x, 0, 4) == FAILURE)
2650 gfc_check_alarm_sub (gfc_expr * seconds, gfc_expr * handler, gfc_expr * status)
2652 if (scalar_check (seconds, 0) == FAILURE)
2655 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
2658 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2661 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2662 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2666 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2672 if (scalar_check (status, 2) == FAILURE)
2675 if (type_check (status, 2, BT_INTEGER) == FAILURE)
2683 gfc_check_rand (gfc_expr * x)
2688 if (scalar_check (x, 0) == FAILURE)
2691 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2694 if (kind_value_check(x, 0, 4) == FAILURE)
2701 gfc_check_srand (gfc_expr * x)
2703 if (scalar_check (x, 0) == FAILURE)
2706 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2709 if (kind_value_check(x, 0, 4) == FAILURE)
2716 gfc_check_ctime_sub (gfc_expr * time, gfc_expr * result)
2718 if (scalar_check (time, 0) == FAILURE)
2721 if (type_check (time, 0, BT_INTEGER) == FAILURE)
2724 if (type_check (result, 1, BT_CHARACTER) == FAILURE)
2731 gfc_check_etime (gfc_expr * x)
2733 if (array_check (x, 0) == FAILURE)
2736 if (rank_check (x, 0, 1) == FAILURE)
2739 if (variable_check (x, 0) == FAILURE)
2742 if (type_check (x, 0, BT_REAL) == FAILURE)
2745 if (kind_value_check(x, 0, 4) == FAILURE)
2752 gfc_check_etime_sub (gfc_expr * values, gfc_expr * time)
2754 if (array_check (values, 0) == FAILURE)
2757 if (rank_check (values, 0, 1) == FAILURE)
2760 if (variable_check (values, 0) == FAILURE)
2763 if (type_check (values, 0, BT_REAL) == FAILURE)
2766 if (kind_value_check(values, 0, 4) == FAILURE)
2769 if (scalar_check (time, 1) == FAILURE)
2772 if (type_check (time, 1, BT_REAL) == FAILURE)
2775 if (kind_value_check(time, 1, 4) == FAILURE)
2783 gfc_check_fdate_sub (gfc_expr * date)
2785 if (type_check (date, 0, BT_CHARACTER) == FAILURE)
2793 gfc_check_gerror (gfc_expr * msg)
2795 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2803 gfc_check_getcwd_sub (gfc_expr * cwd, gfc_expr * status)
2805 if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
2811 if (scalar_check (status, 1) == FAILURE)
2814 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2822 gfc_check_getlog (gfc_expr * msg)
2824 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2832 gfc_check_exit (gfc_expr * status)
2837 if (type_check (status, 0, BT_INTEGER) == FAILURE)
2840 if (scalar_check (status, 0) == FAILURE)
2848 gfc_check_flush (gfc_expr * unit)
2853 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2856 if (scalar_check (unit, 0) == FAILURE)
2864 gfc_check_free (gfc_expr * i)
2866 if (type_check (i, 0, BT_INTEGER) == FAILURE)
2869 if (scalar_check (i, 0) == FAILURE)
2877 gfc_check_hostnm (gfc_expr * name)
2879 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2887 gfc_check_hostnm_sub (gfc_expr * name, gfc_expr * status)
2889 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2895 if (scalar_check (status, 1) == FAILURE)
2898 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2906 gfc_check_ttynam_sub (gfc_expr * unit, gfc_expr * name)
2908 if (scalar_check (unit, 0) == FAILURE)
2911 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2914 if (type_check (name, 1, BT_CHARACTER) == FAILURE)
2922 gfc_check_isatty (gfc_expr * unit)
2927 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2930 if (scalar_check (unit, 0) == FAILURE)
2938 gfc_check_perror (gfc_expr * string)
2940 if (type_check (string, 0, BT_CHARACTER) == FAILURE)
2948 gfc_check_umask (gfc_expr * mask)
2950 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2953 if (scalar_check (mask, 0) == FAILURE)
2961 gfc_check_umask_sub (gfc_expr * mask, gfc_expr * old)
2963 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2966 if (scalar_check (mask, 0) == FAILURE)
2972 if (scalar_check (old, 1) == FAILURE)
2975 if (type_check (old, 1, BT_INTEGER) == FAILURE)
2983 gfc_check_unlink (gfc_expr * name)
2985 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2993 gfc_check_unlink_sub (gfc_expr * name, gfc_expr * status)
2995 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
3001 if (scalar_check (status, 1) == FAILURE)
3004 if (type_check (status, 1, BT_INTEGER) == FAILURE)
3012 gfc_check_signal (gfc_expr * number, gfc_expr * handler)
3014 if (scalar_check (number, 0) == FAILURE)
3017 if (type_check (number, 0, BT_INTEGER) == FAILURE)
3020 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
3023 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
3024 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
3028 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
3036 gfc_check_signal_sub (gfc_expr * number, gfc_expr * handler, gfc_expr * status)
3038 if (scalar_check (number, 0) == FAILURE)
3041 if (type_check (number, 0, BT_INTEGER) == FAILURE)
3044 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
3047 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
3048 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
3052 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
3058 if (type_check (status, 2, BT_INTEGER) == FAILURE)
3061 if (scalar_check (status, 2) == FAILURE)
3069 gfc_check_system_sub (gfc_expr * cmd, gfc_expr * status)
3071 if (type_check (cmd, 0, BT_CHARACTER) == FAILURE)
3074 if (scalar_check (status, 1) == FAILURE)
3077 if (type_check (status, 1, BT_INTEGER) == FAILURE)
3080 if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE)
3087 /* This is used for the GNU intrinsics AND, OR and XOR. */
3089 gfc_check_and (gfc_expr * i, gfc_expr * j)
3091 if (i->ts.type != BT_INTEGER && i->ts.type != BT_LOGICAL)
3094 "'%s' argument of '%s' intrinsic at %L must be INTEGER or LOGICAL",
3095 gfc_current_intrinsic_arg[0], gfc_current_intrinsic, &i->where);
3099 if (j->ts.type != BT_INTEGER && j->ts.type != BT_LOGICAL)
3102 "'%s' argument of '%s' intrinsic at %L must be INTEGER or LOGICAL",
3103 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &j->where);
3107 if (i->ts.type != j->ts.type)
3109 gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
3110 "have the same type", gfc_current_intrinsic_arg[0],
3111 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
3116 if (scalar_check (i, 0) == FAILURE)
3119 if (scalar_check (j, 1) == FAILURE)