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 (same_type_check (a, 0, p, 1) == FAILURE)
461 gfc_check_associated (gfc_expr * pointer, gfc_expr * target)
463 symbol_attribute attr;
467 if (variable_check (pointer, 0) == FAILURE)
470 attr = gfc_variable_attr (pointer, NULL);
473 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
474 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
482 /* Target argument is optional. */
483 if (target->expr_type == EXPR_NULL)
485 gfc_error ("NULL pointer at %L is not permitted as actual argument "
486 "of '%s' intrinsic function",
487 &target->where, gfc_current_intrinsic);
491 attr = gfc_variable_attr (target, NULL);
492 if (!attr.pointer && !attr.target)
494 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER "
495 "or a TARGET", gfc_current_intrinsic_arg[1],
496 gfc_current_intrinsic, &target->where);
501 if (same_type_check (pointer, 0, target, 1) == FAILURE)
503 if (rank_check (target, 0, pointer->rank) == FAILURE)
505 if (target->rank > 0)
507 for (i = 0; i < target->rank; i++)
508 if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR)
510 gfc_error ("Array section with a vector subscript at %L shall not "
511 "be the target of a pointer",
522 gfc_check_atan2 (gfc_expr * y, gfc_expr * x)
524 if (type_check (y, 0, BT_REAL) == FAILURE)
526 if (same_type_check (y, 0, x, 1) == FAILURE)
533 /* BESJN and BESYN functions. */
536 gfc_check_besn (gfc_expr * n, gfc_expr * x)
538 if (scalar_check (n, 0) == FAILURE)
541 if (type_check (n, 0, BT_INTEGER) == FAILURE)
544 if (scalar_check (x, 1) == FAILURE)
547 if (type_check (x, 1, BT_REAL) == FAILURE)
555 gfc_check_btest (gfc_expr * i, gfc_expr * pos)
557 if (type_check (i, 0, BT_INTEGER) == FAILURE)
559 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
567 gfc_check_char (gfc_expr * i, gfc_expr * kind)
569 if (type_check (i, 0, BT_INTEGER) == FAILURE)
571 if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
579 gfc_check_chdir (gfc_expr * dir)
581 if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
589 gfc_check_chdir_sub (gfc_expr * dir, gfc_expr * status)
591 if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
597 if (type_check (status, 1, BT_INTEGER) == FAILURE)
600 if (scalar_check (status, 1) == FAILURE)
608 gfc_check_cmplx (gfc_expr * x, gfc_expr * y, gfc_expr * kind)
610 if (numeric_check (x, 0) == FAILURE)
615 if (numeric_check (y, 1) == FAILURE)
618 if (x->ts.type == BT_COMPLEX)
620 gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
621 "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
622 gfc_current_intrinsic, &y->where);
627 if (kind_check (kind, 2, BT_COMPLEX) == FAILURE)
635 gfc_check_count (gfc_expr * mask, gfc_expr * dim)
637 if (logical_array_check (mask, 0) == FAILURE)
639 if (dim_check (dim, 1, 1) == FAILURE)
647 gfc_check_cshift (gfc_expr * array, gfc_expr * shift, gfc_expr * dim)
649 if (array_check (array, 0) == FAILURE)
652 if (array->rank == 1)
654 if (scalar_check (shift, 1) == FAILURE)
659 /* TODO: more requirements on shift parameter. */
662 if (dim_check (dim, 2, 1) == FAILURE)
670 gfc_check_dcmplx (gfc_expr * x, gfc_expr * y)
672 if (numeric_check (x, 0) == FAILURE)
677 if (numeric_check (y, 1) == FAILURE)
680 if (x->ts.type == BT_COMPLEX)
682 gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
683 "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
684 gfc_current_intrinsic, &y->where);
694 gfc_check_dble (gfc_expr * x)
696 if (numeric_check (x, 0) == FAILURE)
704 gfc_check_digits (gfc_expr * x)
706 if (int_or_real_check (x, 0) == FAILURE)
714 gfc_check_dot_product (gfc_expr * vector_a, gfc_expr * vector_b)
716 switch (vector_a->ts.type)
719 if (type_check (vector_b, 1, BT_LOGICAL) == FAILURE)
726 if (numeric_check (vector_b, 1) == FAILURE)
731 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
732 "or LOGICAL", gfc_current_intrinsic_arg[0],
733 gfc_current_intrinsic, &vector_a->where);
737 if (rank_check (vector_a, 0, 1) == FAILURE)
740 if (rank_check (vector_b, 1, 1) == FAILURE)
748 gfc_check_eoshift (gfc_expr * array, gfc_expr * shift, gfc_expr * boundary,
751 if (array_check (array, 0) == FAILURE)
754 if (type_check (shift, 1, BT_INTEGER) == FAILURE)
757 if (array->rank == 1)
759 if (scalar_check (shift, 2) == FAILURE)
764 /* TODO: more weird restrictions on shift. */
767 if (boundary != NULL)
769 if (same_type_check (array, 0, boundary, 2) == FAILURE)
772 /* TODO: more restrictions on boundary. */
775 if (dim_check (dim, 1, 1) == FAILURE)
782 /* A single complex argument. */
785 gfc_check_fn_c (gfc_expr * a)
787 if (type_check (a, 0, BT_COMPLEX) == FAILURE)
794 /* A single real argument. */
797 gfc_check_fn_r (gfc_expr * a)
799 if (type_check (a, 0, BT_REAL) == FAILURE)
806 /* A single real or complex argument. */
809 gfc_check_fn_rc (gfc_expr * a)
811 if (real_or_complex_check (a, 0) == FAILURE)
819 gfc_check_fnum (gfc_expr * unit)
821 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
824 if (scalar_check (unit, 0) == FAILURE)
831 /* This is used for the g77 one-argument Bessel functions, and the
835 gfc_check_g77_math1 (gfc_expr * x)
837 if (scalar_check (x, 0) == FAILURE)
840 if (type_check (x, 0, BT_REAL) == FAILURE)
848 gfc_check_huge (gfc_expr * x)
850 if (int_or_real_check (x, 0) == FAILURE)
857 /* Check that the single argument is an integer. */
860 gfc_check_i (gfc_expr * i)
862 if (type_check (i, 0, BT_INTEGER) == FAILURE)
870 gfc_check_iand (gfc_expr * i, gfc_expr * j)
872 if (type_check (i, 0, BT_INTEGER) == FAILURE)
875 if (type_check (j, 1, BT_INTEGER) == FAILURE)
878 if (i->ts.kind != j->ts.kind)
880 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
881 &i->where) == FAILURE)
890 gfc_check_ibclr (gfc_expr * i, gfc_expr * pos)
892 if (type_check (i, 0, BT_INTEGER) == FAILURE)
895 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
903 gfc_check_ibits (gfc_expr * i, gfc_expr * pos, gfc_expr * len)
905 if (type_check (i, 0, BT_INTEGER) == FAILURE)
908 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
911 if (type_check (len, 2, BT_INTEGER) == FAILURE)
919 gfc_check_ibset (gfc_expr * i, gfc_expr * pos)
921 if (type_check (i, 0, BT_INTEGER) == FAILURE)
924 if (type_check (pos, 1, BT_INTEGER) == FAILURE)
932 gfc_check_ichar_iachar (gfc_expr * c)
936 if (type_check (c, 0, BT_CHARACTER) == FAILURE)
939 if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING)
945 /* Substring references don't have the charlength set. */
947 while (ref && ref->type != REF_SUBSTRING)
950 gcc_assert (ref == NULL || ref->type == REF_SUBSTRING);
954 /* Check that the argument is length one. Non-constant lengths
955 can't be checked here, so assume thay are ok. */
956 if (c->ts.cl && c->ts.cl->length)
958 /* If we already have a length for this expression then use it. */
959 if (c->ts.cl->length->expr_type != EXPR_CONSTANT)
961 i = mpz_get_si (c->ts.cl->length->value.integer);
968 start = ref->u.ss.start;
972 if (end == NULL || end->expr_type != EXPR_CONSTANT
973 || start->expr_type != EXPR_CONSTANT)
976 i = mpz_get_si (end->value.integer) + 1
977 - mpz_get_si (start->value.integer);
985 gfc_error ("Argument of %s at %L must be of length one",
986 gfc_current_intrinsic, &c->where);
995 gfc_check_idnint (gfc_expr * a)
997 if (double_check (a, 0) == FAILURE)
1005 gfc_check_ieor (gfc_expr * i, gfc_expr * j)
1007 if (type_check (i, 0, BT_INTEGER) == FAILURE)
1010 if (type_check (j, 1, BT_INTEGER) == FAILURE)
1013 if (i->ts.kind != j->ts.kind)
1015 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
1016 &i->where) == FAILURE)
1025 gfc_check_index (gfc_expr * string, gfc_expr * substring, gfc_expr * back)
1027 if (type_check (string, 0, BT_CHARACTER) == FAILURE
1028 || type_check (substring, 1, BT_CHARACTER) == FAILURE)
1032 if (back != NULL && type_check (back, 2, BT_LOGICAL) == FAILURE)
1035 if (string->ts.kind != substring->ts.kind)
1037 gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same "
1038 "kind as '%s'", gfc_current_intrinsic_arg[1],
1039 gfc_current_intrinsic, &substring->where,
1040 gfc_current_intrinsic_arg[0]);
1049 gfc_check_int (gfc_expr * x, gfc_expr * kind)
1051 if (numeric_check (x, 0) == FAILURE)
1056 if (type_check (kind, 1, BT_INTEGER) == FAILURE)
1059 if (scalar_check (kind, 1) == FAILURE)
1068 gfc_check_ior (gfc_expr * i, gfc_expr * j)
1070 if (type_check (i, 0, BT_INTEGER) == FAILURE)
1073 if (type_check (j, 1, BT_INTEGER) == FAILURE)
1076 if (i->ts.kind != j->ts.kind)
1078 if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
1079 &i->where) == FAILURE)
1088 gfc_check_ishft (gfc_expr * i, gfc_expr * shift)
1090 if (type_check (i, 0, BT_INTEGER) == FAILURE
1091 || type_check (shift, 1, BT_INTEGER) == FAILURE)
1099 gfc_check_ishftc (gfc_expr * i, gfc_expr * shift, gfc_expr * size)
1101 if (type_check (i, 0, BT_INTEGER) == FAILURE
1102 || type_check (shift, 1, BT_INTEGER) == FAILURE)
1105 if (size != NULL && type_check (size, 2, BT_INTEGER) == FAILURE)
1113 gfc_check_kill (gfc_expr * pid, gfc_expr * sig)
1115 if (type_check (pid, 0, BT_INTEGER) == FAILURE)
1118 if (type_check (sig, 1, BT_INTEGER) == FAILURE)
1126 gfc_check_kill_sub (gfc_expr * pid, gfc_expr * sig, gfc_expr * status)
1128 if (type_check (pid, 0, BT_INTEGER) == FAILURE)
1131 if (type_check (sig, 1, BT_INTEGER) == FAILURE)
1137 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1140 if (scalar_check (status, 2) == FAILURE)
1148 gfc_check_kind (gfc_expr * x)
1150 if (x->ts.type == BT_DERIVED)
1152 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a "
1153 "non-derived type", gfc_current_intrinsic_arg[0],
1154 gfc_current_intrinsic, &x->where);
1163 gfc_check_lbound (gfc_expr * array, gfc_expr * dim)
1165 if (array_check (array, 0) == FAILURE)
1170 if (dim_check (dim, 1, 1) == FAILURE)
1173 if (dim_rank_check (dim, array, 1) == FAILURE)
1181 gfc_check_link (gfc_expr * path1, gfc_expr * path2)
1183 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1186 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1194 gfc_check_link_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1196 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1199 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1205 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1208 if (scalar_check (status, 2) == FAILURE)
1215 gfc_check_loc (gfc_expr *expr)
1217 return variable_check (expr, 0);
1222 gfc_check_symlnk (gfc_expr * path1, gfc_expr * path2)
1224 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1227 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1235 gfc_check_symlnk_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1237 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1240 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1246 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1249 if (scalar_check (status, 2) == FAILURE)
1257 gfc_check_logical (gfc_expr * a, gfc_expr * kind)
1259 if (type_check (a, 0, BT_LOGICAL) == FAILURE)
1261 if (kind_check (kind, 1, BT_LOGICAL) == FAILURE)
1268 /* Min/max family. */
1271 min_max_args (gfc_actual_arglist * arg)
1273 if (arg == NULL || arg->next == NULL)
1275 gfc_error ("Intrinsic '%s' at %L must have at least two arguments",
1276 gfc_current_intrinsic, gfc_current_intrinsic_where);
1285 check_rest (bt type, int kind, gfc_actual_arglist * arg)
1290 if (min_max_args (arg) == FAILURE)
1295 for (; arg; arg = arg->next, n++)
1298 if (x->ts.type != type || x->ts.kind != kind)
1300 if (x->ts.type == type)
1302 if (gfc_notify_std (GFC_STD_GNU,
1303 "Extension: Different type kinds at %L", &x->where)
1309 gfc_error ("'a%d' argument of '%s' intrinsic at %L must be %s(%d)",
1310 n, gfc_current_intrinsic, &x->where,
1311 gfc_basic_typename (type), kind);
1322 gfc_check_min_max (gfc_actual_arglist * arg)
1326 if (min_max_args (arg) == FAILURE)
1331 if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
1334 ("'a1' argument of '%s' intrinsic at %L must be INTEGER or REAL",
1335 gfc_current_intrinsic, &x->where);
1339 return check_rest (x->ts.type, x->ts.kind, arg);
1344 gfc_check_min_max_integer (gfc_actual_arglist * arg)
1346 return check_rest (BT_INTEGER, gfc_default_integer_kind, arg);
1351 gfc_check_min_max_real (gfc_actual_arglist * arg)
1353 return check_rest (BT_REAL, gfc_default_real_kind, arg);
1358 gfc_check_min_max_double (gfc_actual_arglist * arg)
1360 return check_rest (BT_REAL, gfc_default_double_kind, arg);
1363 /* End of min/max family. */
1367 gfc_check_matmul (gfc_expr * matrix_a, gfc_expr * matrix_b)
1369 if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts))
1371 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1372 "or LOGICAL", gfc_current_intrinsic_arg[0],
1373 gfc_current_intrinsic, &matrix_a->where);
1377 if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts))
1379 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1380 "or LOGICAL", gfc_current_intrinsic_arg[1],
1381 gfc_current_intrinsic, &matrix_b->where);
1385 switch (matrix_a->rank)
1388 if (rank_check (matrix_b, 1, 2) == FAILURE)
1393 if (matrix_b->rank == 2)
1395 if (rank_check (matrix_b, 1, 1) == FAILURE)
1400 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank "
1401 "1 or 2", gfc_current_intrinsic_arg[0],
1402 gfc_current_intrinsic, &matrix_a->where);
1410 /* Whoever came up with this interface was probably on something.
1411 The possibilities for the occupation of the second and third
1418 NULL MASK minloc(array, mask=m)
1421 I.e. in the case of minloc(array,mask), mask will be in the second
1422 position of the argument list and we'll have to fix that up. */
1425 gfc_check_minloc_maxloc (gfc_actual_arglist * ap)
1427 gfc_expr *a, *m, *d;
1430 if (int_or_real_check (a, 0) == FAILURE
1431 || array_check (a, 0) == FAILURE)
1435 m = ap->next->next->expr;
1437 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1438 && ap->next->name == NULL)
1443 ap->next->expr = NULL;
1444 ap->next->next->expr = m;
1448 && (scalar_check (d, 1) == FAILURE
1449 || type_check (d, 1, BT_INTEGER) == FAILURE))
1452 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1459 /* Similar to minloc/maxloc, the argument list might need to be
1460 reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics. The
1461 difference is that MINLOC/MAXLOC take an additional KIND argument.
1462 The possibilities are:
1468 NULL MASK minval(array, mask=m)
1471 I.e. in the case of minval(array,mask), mask will be in the second
1472 position of the argument list and we'll have to fix that up. */
1475 check_reduction (gfc_actual_arglist * ap)
1480 m = ap->next->next->expr;
1482 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1483 && ap->next->name == NULL)
1488 ap->next->expr = NULL;
1489 ap->next->next->expr = m;
1493 && (scalar_check (d, 1) == FAILURE
1494 || type_check (d, 1, BT_INTEGER) == FAILURE))
1497 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1505 gfc_check_minval_maxval (gfc_actual_arglist * ap)
1507 if (int_or_real_check (ap->expr, 0) == FAILURE
1508 || array_check (ap->expr, 0) == FAILURE)
1511 return check_reduction (ap);
1516 gfc_check_product_sum (gfc_actual_arglist * ap)
1518 if (numeric_check (ap->expr, 0) == FAILURE
1519 || array_check (ap->expr, 0) == FAILURE)
1522 return check_reduction (ap);
1527 gfc_check_merge (gfc_expr * tsource, gfc_expr * fsource, gfc_expr * mask)
1529 if (same_type_check (tsource, 0, fsource, 1) == FAILURE)
1532 if (type_check (mask, 2, BT_LOGICAL) == FAILURE)
1540 gfc_check_nearest (gfc_expr * x, gfc_expr * s)
1542 if (type_check (x, 0, BT_REAL) == FAILURE)
1545 if (type_check (s, 1, BT_REAL) == FAILURE)
1553 gfc_check_null (gfc_expr * mold)
1555 symbol_attribute attr;
1560 if (variable_check (mold, 0) == FAILURE)
1563 attr = gfc_variable_attr (mold, NULL);
1567 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
1568 gfc_current_intrinsic_arg[0],
1569 gfc_current_intrinsic, &mold->where);
1578 gfc_check_pack (gfc_expr * array, gfc_expr * mask, gfc_expr * vector)
1580 if (array_check (array, 0) == FAILURE)
1583 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
1586 if (mask->rank != 0 && mask->rank != array->rank)
1588 gfc_error ("'%s' argument of '%s' intrinsic at %L must be conformable "
1589 "with '%s' argument", gfc_current_intrinsic_arg[0],
1590 gfc_current_intrinsic, &array->where,
1591 gfc_current_intrinsic_arg[1]);
1597 if (same_type_check (array, 0, vector, 2) == FAILURE)
1600 if (rank_check (vector, 2, 1) == FAILURE)
1603 /* TODO: More constraints here. */
1611 gfc_check_precision (gfc_expr * x)
1613 if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX)
1615 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type "
1616 "REAL or COMPLEX", gfc_current_intrinsic_arg[0],
1617 gfc_current_intrinsic, &x->where);
1626 gfc_check_present (gfc_expr * a)
1630 if (variable_check (a, 0) == FAILURE)
1633 sym = a->symtree->n.sym;
1634 if (!sym->attr.dummy)
1636 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a "
1637 "dummy variable", gfc_current_intrinsic_arg[0],
1638 gfc_current_intrinsic, &a->where);
1642 if (!sym->attr.optional)
1644 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of "
1645 "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0],
1646 gfc_current_intrinsic, &a->where);
1655 gfc_check_radix (gfc_expr * x)
1657 if (int_or_real_check (x, 0) == FAILURE)
1665 gfc_check_range (gfc_expr * x)
1667 if (numeric_check (x, 0) == FAILURE)
1674 /* real, float, sngl. */
1676 gfc_check_real (gfc_expr * a, gfc_expr * kind)
1678 if (numeric_check (a, 0) == FAILURE)
1681 if (kind_check (kind, 1, BT_REAL) == FAILURE)
1689 gfc_check_rename (gfc_expr * path1, gfc_expr * path2)
1691 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1694 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1702 gfc_check_rename_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1704 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1707 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1713 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1716 if (scalar_check (status, 2) == FAILURE)
1724 gfc_check_repeat (gfc_expr * x, gfc_expr * y)
1726 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1729 if (scalar_check (x, 0) == FAILURE)
1732 if (type_check (y, 0, BT_INTEGER) == FAILURE)
1735 if (scalar_check (y, 1) == FAILURE)
1743 gfc_check_reshape (gfc_expr * source, gfc_expr * shape,
1744 gfc_expr * pad, gfc_expr * order)
1749 if (array_check (source, 0) == FAILURE)
1752 if (rank_check (shape, 1, 1) == FAILURE)
1755 if (type_check (shape, 1, BT_INTEGER) == FAILURE)
1758 if (gfc_array_size (shape, &size) != SUCCESS)
1760 gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an "
1761 "array of constant size", &shape->where);
1765 m = mpz_cmp_ui (size, GFC_MAX_DIMENSIONS);
1770 gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more "
1771 "than %d elements", &shape->where, GFC_MAX_DIMENSIONS);
1777 if (same_type_check (source, 0, pad, 2) == FAILURE)
1779 if (array_check (pad, 2) == FAILURE)
1783 if (order != NULL && array_check (order, 3) == FAILURE)
1791 gfc_check_scale (gfc_expr * x, gfc_expr * i)
1793 if (type_check (x, 0, BT_REAL) == FAILURE)
1796 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1804 gfc_check_scan (gfc_expr * x, gfc_expr * y, gfc_expr * z)
1806 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1809 if (type_check (y, 1, BT_CHARACTER) == FAILURE)
1812 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
1815 if (same_type_check (x, 0, y, 1) == FAILURE)
1823 gfc_check_selected_int_kind (gfc_expr * r)
1826 if (type_check (r, 0, BT_INTEGER) == FAILURE)
1829 if (scalar_check (r, 0) == FAILURE)
1837 gfc_check_selected_real_kind (gfc_expr * p, gfc_expr * r)
1839 if (p == NULL && r == NULL)
1841 gfc_error ("Missing arguments to %s intrinsic at %L",
1842 gfc_current_intrinsic, gfc_current_intrinsic_where);
1847 if (p != NULL && type_check (p, 0, BT_INTEGER) == FAILURE)
1850 if (r != NULL && type_check (r, 1, BT_INTEGER) == FAILURE)
1858 gfc_check_set_exponent (gfc_expr * x, gfc_expr * i)
1860 if (type_check (x, 0, BT_REAL) == FAILURE)
1863 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1871 gfc_check_shape (gfc_expr * source)
1875 if (source->rank == 0 || source->expr_type != EXPR_VARIABLE)
1878 ar = gfc_find_array_ref (source);
1880 if (ar->as && ar->as->type == AS_ASSUMED_SIZE)
1882 gfc_error ("'source' argument of 'shape' intrinsic at %L must not be "
1883 "an assumed size array", &source->where);
1892 gfc_check_sign (gfc_expr * a, gfc_expr * b)
1894 if (int_or_real_check (a, 0) == FAILURE)
1897 if (same_type_check (a, 0, b, 1) == FAILURE)
1905 gfc_check_size (gfc_expr * array, gfc_expr * dim)
1907 if (array_check (array, 0) == FAILURE)
1912 if (type_check (dim, 1, BT_INTEGER) == FAILURE)
1915 if (kind_value_check (dim, 1, gfc_default_integer_kind) == FAILURE)
1918 if (dim_rank_check (dim, array, 0) == FAILURE)
1927 gfc_check_sleep_sub (gfc_expr * seconds)
1929 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
1932 if (scalar_check (seconds, 0) == FAILURE)
1940 gfc_check_spread (gfc_expr * source, gfc_expr * dim, gfc_expr * ncopies)
1942 if (source->rank >= GFC_MAX_DIMENSIONS)
1944 gfc_error ("'%s' argument of '%s' intrinsic at %L must be less "
1945 "than rank %d", gfc_current_intrinsic_arg[0],
1946 gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS);
1951 if (dim_check (dim, 1, 0) == FAILURE)
1954 if (type_check (ncopies, 2, BT_INTEGER) == FAILURE)
1957 if (scalar_check (ncopies, 2) == FAILURE)
1965 gfc_check_fstat (gfc_expr * unit, gfc_expr * array)
1967 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
1970 if (scalar_check (unit, 0) == FAILURE)
1973 if (type_check (array, 1, BT_INTEGER) == FAILURE
1974 || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE)
1977 if (array_check (array, 1) == FAILURE)
1985 gfc_check_fstat_sub (gfc_expr * unit, gfc_expr * array, gfc_expr * status)
1987 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
1990 if (scalar_check (unit, 0) == FAILURE)
1993 if (type_check (array, 1, BT_INTEGER) == FAILURE
1994 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
1997 if (array_check (array, 1) == FAILURE)
2003 if (type_check (status, 2, BT_INTEGER) == FAILURE
2004 || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
2007 if (scalar_check (status, 2) == FAILURE)
2015 gfc_check_stat (gfc_expr * name, gfc_expr * array)
2017 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2020 if (type_check (array, 1, BT_INTEGER) == FAILURE
2021 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2024 if (array_check (array, 1) == FAILURE)
2032 gfc_check_stat_sub (gfc_expr * name, gfc_expr * array, gfc_expr * status)
2034 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2037 if (type_check (array, 1, BT_INTEGER) == FAILURE
2038 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2041 if (array_check (array, 1) == FAILURE)
2047 if (type_check (status, 2, BT_INTEGER) == FAILURE
2048 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2051 if (scalar_check (status, 2) == FAILURE)
2059 gfc_check_transfer (gfc_expr * source ATTRIBUTE_UNUSED,
2060 gfc_expr * mold ATTRIBUTE_UNUSED,
2065 if (type_check (size, 2, BT_INTEGER) == FAILURE)
2068 if (scalar_check (size, 2) == FAILURE)
2071 if (nonoptional_check (size, 2) == FAILURE)
2080 gfc_check_transpose (gfc_expr * matrix)
2082 if (rank_check (matrix, 0, 2) == FAILURE)
2090 gfc_check_ubound (gfc_expr * array, gfc_expr * dim)
2092 if (array_check (array, 0) == FAILURE)
2097 if (dim_check (dim, 1, 1) == FAILURE)
2100 if (dim_rank_check (dim, array, 0) == FAILURE)
2109 gfc_check_unpack (gfc_expr * vector, gfc_expr * mask, gfc_expr * field)
2111 if (rank_check (vector, 0, 1) == FAILURE)
2114 if (array_check (mask, 1) == FAILURE)
2117 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
2120 if (same_type_check (vector, 0, field, 2) == FAILURE)
2128 gfc_check_verify (gfc_expr * x, gfc_expr * y, gfc_expr * z)
2130 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2133 if (same_type_check (x, 0, y, 1) == FAILURE)
2136 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
2144 gfc_check_trim (gfc_expr * x)
2146 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2149 if (scalar_check (x, 0) == FAILURE)
2156 /* Common check function for the half a dozen intrinsics that have a
2157 single real argument. */
2160 gfc_check_x (gfc_expr * x)
2162 if (type_check (x, 0, BT_REAL) == FAILURE)
2169 /************* Check functions for intrinsic subroutines *************/
2172 gfc_check_cpu_time (gfc_expr * time)
2174 if (scalar_check (time, 0) == FAILURE)
2177 if (type_check (time, 0, BT_REAL) == FAILURE)
2180 if (variable_check (time, 0) == FAILURE)
2188 gfc_check_date_and_time (gfc_expr * date, gfc_expr * time,
2189 gfc_expr * zone, gfc_expr * values)
2193 if (type_check (date, 0, BT_CHARACTER) == FAILURE)
2195 if (scalar_check (date, 0) == FAILURE)
2197 if (variable_check (date, 0) == FAILURE)
2203 if (type_check (time, 1, BT_CHARACTER) == FAILURE)
2205 if (scalar_check (time, 1) == FAILURE)
2207 if (variable_check (time, 1) == FAILURE)
2213 if (type_check (zone, 2, BT_CHARACTER) == FAILURE)
2215 if (scalar_check (zone, 2) == FAILURE)
2217 if (variable_check (zone, 2) == FAILURE)
2223 if (type_check (values, 3, BT_INTEGER) == FAILURE)
2225 if (array_check (values, 3) == FAILURE)
2227 if (rank_check (values, 3, 1) == FAILURE)
2229 if (variable_check (values, 3) == FAILURE)
2238 gfc_check_mvbits (gfc_expr * from, gfc_expr * frompos, gfc_expr * len,
2239 gfc_expr * to, gfc_expr * topos)
2241 if (type_check (from, 0, BT_INTEGER) == FAILURE)
2244 if (type_check (frompos, 1, BT_INTEGER) == FAILURE)
2247 if (type_check (len, 2, BT_INTEGER) == FAILURE)
2250 if (same_type_check (from, 0, to, 3) == FAILURE)
2253 if (variable_check (to, 3) == FAILURE)
2256 if (type_check (topos, 4, BT_INTEGER) == FAILURE)
2264 gfc_check_random_number (gfc_expr * harvest)
2266 if (type_check (harvest, 0, BT_REAL) == FAILURE)
2269 if (variable_check (harvest, 0) == FAILURE)
2277 gfc_check_random_seed (gfc_expr * size, gfc_expr * put, gfc_expr * get)
2281 if (scalar_check (size, 0) == FAILURE)
2284 if (type_check (size, 0, BT_INTEGER) == FAILURE)
2287 if (variable_check (size, 0) == FAILURE)
2290 if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE)
2298 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2301 if (array_check (put, 1) == FAILURE)
2304 if (rank_check (put, 1, 1) == FAILURE)
2307 if (type_check (put, 1, BT_INTEGER) == FAILURE)
2310 if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE)
2317 if (size != NULL || put != NULL)
2318 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2321 if (array_check (get, 2) == FAILURE)
2324 if (rank_check (get, 2, 1) == FAILURE)
2327 if (type_check (get, 2, BT_INTEGER) == FAILURE)
2330 if (variable_check (get, 2) == FAILURE)
2333 if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE)
2341 gfc_check_second_sub (gfc_expr * time)
2343 if (scalar_check (time, 0) == FAILURE)
2346 if (type_check (time, 0, BT_REAL) == FAILURE)
2349 if (kind_value_check(time, 0, 4) == FAILURE)
2356 /* The arguments of SYSTEM_CLOCK are scalar, integer variables. Note,
2357 count, count_rate, and count_max are all optional arguments */
2360 gfc_check_system_clock (gfc_expr * count, gfc_expr * count_rate,
2361 gfc_expr * count_max)
2365 if (scalar_check (count, 0) == FAILURE)
2368 if (type_check (count, 0, BT_INTEGER) == FAILURE)
2371 if (variable_check (count, 0) == FAILURE)
2375 if (count_rate != NULL)
2377 if (scalar_check (count_rate, 1) == FAILURE)
2380 if (type_check (count_rate, 1, BT_INTEGER) == FAILURE)
2383 if (variable_check (count_rate, 1) == FAILURE)
2387 && same_type_check (count, 0, count_rate, 1) == FAILURE)
2392 if (count_max != NULL)
2394 if (scalar_check (count_max, 2) == FAILURE)
2397 if (type_check (count_max, 2, BT_INTEGER) == FAILURE)
2400 if (variable_check (count_max, 2) == FAILURE)
2404 && same_type_check (count, 0, count_max, 2) == FAILURE)
2407 if (count_rate != NULL
2408 && same_type_check (count_rate, 1, count_max, 2) == FAILURE)
2416 gfc_check_irand (gfc_expr * x)
2421 if (scalar_check (x, 0) == FAILURE)
2424 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2427 if (kind_value_check(x, 0, 4) == FAILURE)
2435 gfc_check_alarm_sub (gfc_expr * seconds, gfc_expr * handler, gfc_expr * status)
2437 if (scalar_check (seconds, 0) == FAILURE)
2440 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
2443 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2446 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2447 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2451 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2457 if (scalar_check (status, 2) == FAILURE)
2460 if (type_check (status, 2, BT_INTEGER) == FAILURE)
2468 gfc_check_rand (gfc_expr * x)
2473 if (scalar_check (x, 0) == FAILURE)
2476 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2479 if (kind_value_check(x, 0, 4) == FAILURE)
2486 gfc_check_srand (gfc_expr * x)
2488 if (scalar_check (x, 0) == FAILURE)
2491 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2494 if (kind_value_check(x, 0, 4) == FAILURE)
2501 gfc_check_etime (gfc_expr * x)
2503 if (array_check (x, 0) == FAILURE)
2506 if (rank_check (x, 0, 1) == FAILURE)
2509 if (variable_check (x, 0) == FAILURE)
2512 if (type_check (x, 0, BT_REAL) == FAILURE)
2515 if (kind_value_check(x, 0, 4) == FAILURE)
2522 gfc_check_etime_sub (gfc_expr * values, gfc_expr * time)
2524 if (array_check (values, 0) == FAILURE)
2527 if (rank_check (values, 0, 1) == FAILURE)
2530 if (variable_check (values, 0) == FAILURE)
2533 if (type_check (values, 0, BT_REAL) == FAILURE)
2536 if (kind_value_check(values, 0, 4) == FAILURE)
2539 if (scalar_check (time, 1) == FAILURE)
2542 if (type_check (time, 1, BT_REAL) == FAILURE)
2545 if (kind_value_check(time, 1, 4) == FAILURE)
2553 gfc_check_gerror (gfc_expr * msg)
2555 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2563 gfc_check_getcwd_sub (gfc_expr * cwd, gfc_expr * status)
2565 if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
2571 if (scalar_check (status, 1) == FAILURE)
2574 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2582 gfc_check_getlog (gfc_expr * msg)
2584 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2592 gfc_check_exit (gfc_expr * status)
2597 if (type_check (status, 0, BT_INTEGER) == FAILURE)
2600 if (scalar_check (status, 0) == FAILURE)
2608 gfc_check_flush (gfc_expr * unit)
2613 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2616 if (scalar_check (unit, 0) == FAILURE)
2624 gfc_check_hostnm (gfc_expr * name)
2626 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2634 gfc_check_hostnm_sub (gfc_expr * name, gfc_expr * status)
2636 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2642 if (scalar_check (status, 1) == FAILURE)
2645 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2653 gfc_check_ttynam_sub (gfc_expr * unit, gfc_expr * name)
2655 if (scalar_check (unit, 0) == FAILURE)
2658 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2661 if (type_check (name, 1, BT_CHARACTER) == FAILURE)
2669 gfc_check_isatty (gfc_expr * unit)
2674 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2677 if (scalar_check (unit, 0) == FAILURE)
2685 gfc_check_perror (gfc_expr * string)
2687 if (type_check (string, 0, BT_CHARACTER) == FAILURE)
2695 gfc_check_umask (gfc_expr * mask)
2697 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2700 if (scalar_check (mask, 0) == FAILURE)
2708 gfc_check_umask_sub (gfc_expr * mask, gfc_expr * old)
2710 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2713 if (scalar_check (mask, 0) == FAILURE)
2719 if (scalar_check (old, 1) == FAILURE)
2722 if (type_check (old, 1, BT_INTEGER) == FAILURE)
2730 gfc_check_unlink (gfc_expr * name)
2732 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2740 gfc_check_unlink_sub (gfc_expr * name, gfc_expr * status)
2742 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2748 if (scalar_check (status, 1) == FAILURE)
2751 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2759 gfc_check_signal (gfc_expr * number, gfc_expr * handler)
2761 if (scalar_check (number, 0) == FAILURE)
2764 if (type_check (number, 0, BT_INTEGER) == FAILURE)
2767 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2770 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2771 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2775 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2783 gfc_check_signal_sub (gfc_expr * number, gfc_expr * handler, gfc_expr * status)
2785 if (scalar_check (number, 0) == FAILURE)
2788 if (type_check (number, 0, BT_INTEGER) == FAILURE)
2791 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2794 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2795 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2799 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2805 if (type_check (status, 2, BT_INTEGER) == FAILURE)
2808 if (scalar_check (status, 2) == FAILURE)
2816 gfc_check_system_sub (gfc_expr * cmd, gfc_expr * status)
2818 if (type_check (cmd, 0, BT_CHARACTER) == FAILURE)
2821 if (scalar_check (status, 1) == FAILURE)
2824 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2827 if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE)