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. */
1366 gfc_check_malloc (gfc_expr * size)
1368 if (type_check (size, 0, BT_INTEGER) == FAILURE)
1371 if (scalar_check (size, 0) == FAILURE)
1379 gfc_check_matmul (gfc_expr * matrix_a, gfc_expr * matrix_b)
1381 if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts))
1383 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1384 "or LOGICAL", gfc_current_intrinsic_arg[0],
1385 gfc_current_intrinsic, &matrix_a->where);
1389 if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts))
1391 gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
1392 "or LOGICAL", gfc_current_intrinsic_arg[1],
1393 gfc_current_intrinsic, &matrix_b->where);
1397 switch (matrix_a->rank)
1400 if (rank_check (matrix_b, 1, 2) == FAILURE)
1405 if (matrix_b->rank == 2)
1407 if (rank_check (matrix_b, 1, 1) == FAILURE)
1412 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank "
1413 "1 or 2", gfc_current_intrinsic_arg[0],
1414 gfc_current_intrinsic, &matrix_a->where);
1422 /* Whoever came up with this interface was probably on something.
1423 The possibilities for the occupation of the second and third
1430 NULL MASK minloc(array, mask=m)
1433 I.e. in the case of minloc(array,mask), mask will be in the second
1434 position of the argument list and we'll have to fix that up. */
1437 gfc_check_minloc_maxloc (gfc_actual_arglist * ap)
1439 gfc_expr *a, *m, *d;
1442 if (int_or_real_check (a, 0) == FAILURE
1443 || array_check (a, 0) == FAILURE)
1447 m = ap->next->next->expr;
1449 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1450 && ap->next->name == NULL)
1455 ap->next->expr = NULL;
1456 ap->next->next->expr = m;
1460 && (scalar_check (d, 1) == FAILURE
1461 || type_check (d, 1, BT_INTEGER) == FAILURE))
1464 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1471 /* Similar to minloc/maxloc, the argument list might need to be
1472 reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics. The
1473 difference is that MINLOC/MAXLOC take an additional KIND argument.
1474 The possibilities are:
1480 NULL MASK minval(array, mask=m)
1483 I.e. in the case of minval(array,mask), mask will be in the second
1484 position of the argument list and we'll have to fix that up. */
1487 check_reduction (gfc_actual_arglist * ap)
1492 m = ap->next->next->expr;
1494 if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
1495 && ap->next->name == NULL)
1500 ap->next->expr = NULL;
1501 ap->next->next->expr = m;
1505 && (scalar_check (d, 1) == FAILURE
1506 || type_check (d, 1, BT_INTEGER) == FAILURE))
1509 if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
1517 gfc_check_minval_maxval (gfc_actual_arglist * ap)
1519 if (int_or_real_check (ap->expr, 0) == FAILURE
1520 || array_check (ap->expr, 0) == FAILURE)
1523 return check_reduction (ap);
1528 gfc_check_product_sum (gfc_actual_arglist * ap)
1530 if (numeric_check (ap->expr, 0) == FAILURE
1531 || array_check (ap->expr, 0) == FAILURE)
1534 return check_reduction (ap);
1539 gfc_check_merge (gfc_expr * tsource, gfc_expr * fsource, gfc_expr * mask)
1541 if (same_type_check (tsource, 0, fsource, 1) == FAILURE)
1544 if (type_check (mask, 2, BT_LOGICAL) == FAILURE)
1552 gfc_check_nearest (gfc_expr * x, gfc_expr * s)
1554 if (type_check (x, 0, BT_REAL) == FAILURE)
1557 if (type_check (s, 1, BT_REAL) == FAILURE)
1565 gfc_check_null (gfc_expr * mold)
1567 symbol_attribute attr;
1572 if (variable_check (mold, 0) == FAILURE)
1575 attr = gfc_variable_attr (mold, NULL);
1579 gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
1580 gfc_current_intrinsic_arg[0],
1581 gfc_current_intrinsic, &mold->where);
1590 gfc_check_pack (gfc_expr * array, gfc_expr * mask, gfc_expr * vector)
1592 if (array_check (array, 0) == FAILURE)
1595 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
1598 if (mask->rank != 0 && mask->rank != array->rank)
1600 gfc_error ("'%s' argument of '%s' intrinsic at %L must be conformable "
1601 "with '%s' argument", gfc_current_intrinsic_arg[0],
1602 gfc_current_intrinsic, &array->where,
1603 gfc_current_intrinsic_arg[1]);
1609 if (same_type_check (array, 0, vector, 2) == FAILURE)
1612 if (rank_check (vector, 2, 1) == FAILURE)
1615 /* TODO: More constraints here. */
1623 gfc_check_precision (gfc_expr * x)
1625 if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX)
1627 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type "
1628 "REAL or COMPLEX", gfc_current_intrinsic_arg[0],
1629 gfc_current_intrinsic, &x->where);
1638 gfc_check_present (gfc_expr * a)
1642 if (variable_check (a, 0) == FAILURE)
1645 sym = a->symtree->n.sym;
1646 if (!sym->attr.dummy)
1648 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a "
1649 "dummy variable", gfc_current_intrinsic_arg[0],
1650 gfc_current_intrinsic, &a->where);
1654 if (!sym->attr.optional)
1656 gfc_error ("'%s' argument of '%s' intrinsic at %L must be of "
1657 "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0],
1658 gfc_current_intrinsic, &a->where);
1667 gfc_check_radix (gfc_expr * x)
1669 if (int_or_real_check (x, 0) == FAILURE)
1677 gfc_check_range (gfc_expr * x)
1679 if (numeric_check (x, 0) == FAILURE)
1686 /* real, float, sngl. */
1688 gfc_check_real (gfc_expr * a, gfc_expr * kind)
1690 if (numeric_check (a, 0) == FAILURE)
1693 if (kind_check (kind, 1, BT_REAL) == FAILURE)
1701 gfc_check_rename (gfc_expr * path1, gfc_expr * path2)
1703 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1706 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1714 gfc_check_rename_sub (gfc_expr * path1, gfc_expr * path2, gfc_expr * status)
1716 if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
1719 if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
1725 if (type_check (status, 2, BT_INTEGER) == FAILURE)
1728 if (scalar_check (status, 2) == FAILURE)
1736 gfc_check_repeat (gfc_expr * x, gfc_expr * y)
1738 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1741 if (scalar_check (x, 0) == FAILURE)
1744 if (type_check (y, 0, BT_INTEGER) == FAILURE)
1747 if (scalar_check (y, 1) == FAILURE)
1755 gfc_check_reshape (gfc_expr * source, gfc_expr * shape,
1756 gfc_expr * pad, gfc_expr * order)
1761 if (array_check (source, 0) == FAILURE)
1764 if (rank_check (shape, 1, 1) == FAILURE)
1767 if (type_check (shape, 1, BT_INTEGER) == FAILURE)
1770 if (gfc_array_size (shape, &size) != SUCCESS)
1772 gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an "
1773 "array of constant size", &shape->where);
1777 m = mpz_cmp_ui (size, GFC_MAX_DIMENSIONS);
1782 gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more "
1783 "than %d elements", &shape->where, GFC_MAX_DIMENSIONS);
1789 if (same_type_check (source, 0, pad, 2) == FAILURE)
1791 if (array_check (pad, 2) == FAILURE)
1795 if (order != NULL && array_check (order, 3) == FAILURE)
1803 gfc_check_scale (gfc_expr * x, gfc_expr * i)
1805 if (type_check (x, 0, BT_REAL) == FAILURE)
1808 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1816 gfc_check_scan (gfc_expr * x, gfc_expr * y, gfc_expr * z)
1818 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
1821 if (type_check (y, 1, BT_CHARACTER) == FAILURE)
1824 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
1827 if (same_type_check (x, 0, y, 1) == FAILURE)
1835 gfc_check_selected_int_kind (gfc_expr * r)
1838 if (type_check (r, 0, BT_INTEGER) == FAILURE)
1841 if (scalar_check (r, 0) == FAILURE)
1849 gfc_check_selected_real_kind (gfc_expr * p, gfc_expr * r)
1851 if (p == NULL && r == NULL)
1853 gfc_error ("Missing arguments to %s intrinsic at %L",
1854 gfc_current_intrinsic, gfc_current_intrinsic_where);
1859 if (p != NULL && type_check (p, 0, BT_INTEGER) == FAILURE)
1862 if (r != NULL && type_check (r, 1, BT_INTEGER) == FAILURE)
1870 gfc_check_set_exponent (gfc_expr * x, gfc_expr * i)
1872 if (type_check (x, 0, BT_REAL) == FAILURE)
1875 if (type_check (i, 1, BT_INTEGER) == FAILURE)
1883 gfc_check_shape (gfc_expr * source)
1887 if (source->rank == 0 || source->expr_type != EXPR_VARIABLE)
1890 ar = gfc_find_array_ref (source);
1892 if (ar->as && ar->as->type == AS_ASSUMED_SIZE)
1894 gfc_error ("'source' argument of 'shape' intrinsic at %L must not be "
1895 "an assumed size array", &source->where);
1904 gfc_check_sign (gfc_expr * a, gfc_expr * b)
1906 if (int_or_real_check (a, 0) == FAILURE)
1909 if (same_type_check (a, 0, b, 1) == FAILURE)
1917 gfc_check_size (gfc_expr * array, gfc_expr * dim)
1919 if (array_check (array, 0) == FAILURE)
1924 if (type_check (dim, 1, BT_INTEGER) == FAILURE)
1927 if (kind_value_check (dim, 1, gfc_default_integer_kind) == FAILURE)
1930 if (dim_rank_check (dim, array, 0) == FAILURE)
1939 gfc_check_sleep_sub (gfc_expr * seconds)
1941 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
1944 if (scalar_check (seconds, 0) == FAILURE)
1952 gfc_check_spread (gfc_expr * source, gfc_expr * dim, gfc_expr * ncopies)
1954 if (source->rank >= GFC_MAX_DIMENSIONS)
1956 gfc_error ("'%s' argument of '%s' intrinsic at %L must be less "
1957 "than rank %d", gfc_current_intrinsic_arg[0],
1958 gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS);
1963 if (dim_check (dim, 1, 0) == FAILURE)
1966 if (type_check (ncopies, 2, BT_INTEGER) == FAILURE)
1969 if (scalar_check (ncopies, 2) == FAILURE)
1977 gfc_check_fstat (gfc_expr * unit, gfc_expr * array)
1979 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
1982 if (scalar_check (unit, 0) == FAILURE)
1985 if (type_check (array, 1, BT_INTEGER) == FAILURE
1986 || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE)
1989 if (array_check (array, 1) == FAILURE)
1997 gfc_check_fstat_sub (gfc_expr * unit, gfc_expr * array, gfc_expr * status)
1999 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2002 if (scalar_check (unit, 0) == FAILURE)
2005 if (type_check (array, 1, BT_INTEGER) == FAILURE
2006 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2009 if (array_check (array, 1) == FAILURE)
2015 if (type_check (status, 2, BT_INTEGER) == FAILURE
2016 || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
2019 if (scalar_check (status, 2) == FAILURE)
2027 gfc_check_stat (gfc_expr * name, gfc_expr * array)
2029 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2032 if (type_check (array, 1, BT_INTEGER) == FAILURE
2033 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2036 if (array_check (array, 1) == FAILURE)
2044 gfc_check_stat_sub (gfc_expr * name, gfc_expr * array, gfc_expr * status)
2046 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2049 if (type_check (array, 1, BT_INTEGER) == FAILURE
2050 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2053 if (array_check (array, 1) == FAILURE)
2059 if (type_check (status, 2, BT_INTEGER) == FAILURE
2060 || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
2063 if (scalar_check (status, 2) == FAILURE)
2071 gfc_check_transfer (gfc_expr * source ATTRIBUTE_UNUSED,
2072 gfc_expr * mold ATTRIBUTE_UNUSED,
2077 if (type_check (size, 2, BT_INTEGER) == FAILURE)
2080 if (scalar_check (size, 2) == FAILURE)
2083 if (nonoptional_check (size, 2) == FAILURE)
2092 gfc_check_transpose (gfc_expr * matrix)
2094 if (rank_check (matrix, 0, 2) == FAILURE)
2102 gfc_check_ubound (gfc_expr * array, gfc_expr * dim)
2104 if (array_check (array, 0) == FAILURE)
2109 if (dim_check (dim, 1, 1) == FAILURE)
2112 if (dim_rank_check (dim, array, 0) == FAILURE)
2121 gfc_check_unpack (gfc_expr * vector, gfc_expr * mask, gfc_expr * field)
2123 if (rank_check (vector, 0, 1) == FAILURE)
2126 if (array_check (mask, 1) == FAILURE)
2129 if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
2132 if (same_type_check (vector, 0, field, 2) == FAILURE)
2140 gfc_check_verify (gfc_expr * x, gfc_expr * y, gfc_expr * z)
2142 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2145 if (same_type_check (x, 0, y, 1) == FAILURE)
2148 if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
2156 gfc_check_trim (gfc_expr * x)
2158 if (type_check (x, 0, BT_CHARACTER) == FAILURE)
2161 if (scalar_check (x, 0) == FAILURE)
2168 /* Common check function for the half a dozen intrinsics that have a
2169 single real argument. */
2172 gfc_check_x (gfc_expr * x)
2174 if (type_check (x, 0, BT_REAL) == FAILURE)
2181 /************* Check functions for intrinsic subroutines *************/
2184 gfc_check_cpu_time (gfc_expr * time)
2186 if (scalar_check (time, 0) == FAILURE)
2189 if (type_check (time, 0, BT_REAL) == FAILURE)
2192 if (variable_check (time, 0) == FAILURE)
2200 gfc_check_date_and_time (gfc_expr * date, gfc_expr * time,
2201 gfc_expr * zone, gfc_expr * values)
2205 if (type_check (date, 0, BT_CHARACTER) == FAILURE)
2207 if (scalar_check (date, 0) == FAILURE)
2209 if (variable_check (date, 0) == FAILURE)
2215 if (type_check (time, 1, BT_CHARACTER) == FAILURE)
2217 if (scalar_check (time, 1) == FAILURE)
2219 if (variable_check (time, 1) == FAILURE)
2225 if (type_check (zone, 2, BT_CHARACTER) == FAILURE)
2227 if (scalar_check (zone, 2) == FAILURE)
2229 if (variable_check (zone, 2) == FAILURE)
2235 if (type_check (values, 3, BT_INTEGER) == FAILURE)
2237 if (array_check (values, 3) == FAILURE)
2239 if (rank_check (values, 3, 1) == FAILURE)
2241 if (variable_check (values, 3) == FAILURE)
2250 gfc_check_mvbits (gfc_expr * from, gfc_expr * frompos, gfc_expr * len,
2251 gfc_expr * to, gfc_expr * topos)
2253 if (type_check (from, 0, BT_INTEGER) == FAILURE)
2256 if (type_check (frompos, 1, BT_INTEGER) == FAILURE)
2259 if (type_check (len, 2, BT_INTEGER) == FAILURE)
2262 if (same_type_check (from, 0, to, 3) == FAILURE)
2265 if (variable_check (to, 3) == FAILURE)
2268 if (type_check (topos, 4, BT_INTEGER) == FAILURE)
2276 gfc_check_random_number (gfc_expr * harvest)
2278 if (type_check (harvest, 0, BT_REAL) == FAILURE)
2281 if (variable_check (harvest, 0) == FAILURE)
2289 gfc_check_random_seed (gfc_expr * size, gfc_expr * put, gfc_expr * get)
2293 if (scalar_check (size, 0) == FAILURE)
2296 if (type_check (size, 0, BT_INTEGER) == FAILURE)
2299 if (variable_check (size, 0) == FAILURE)
2302 if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE)
2310 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2313 if (array_check (put, 1) == FAILURE)
2316 if (rank_check (put, 1, 1) == FAILURE)
2319 if (type_check (put, 1, BT_INTEGER) == FAILURE)
2322 if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE)
2329 if (size != NULL || put != NULL)
2330 gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic,
2333 if (array_check (get, 2) == FAILURE)
2336 if (rank_check (get, 2, 1) == FAILURE)
2339 if (type_check (get, 2, BT_INTEGER) == FAILURE)
2342 if (variable_check (get, 2) == FAILURE)
2345 if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE)
2353 gfc_check_second_sub (gfc_expr * time)
2355 if (scalar_check (time, 0) == FAILURE)
2358 if (type_check (time, 0, BT_REAL) == FAILURE)
2361 if (kind_value_check(time, 0, 4) == FAILURE)
2368 /* The arguments of SYSTEM_CLOCK are scalar, integer variables. Note,
2369 count, count_rate, and count_max are all optional arguments */
2372 gfc_check_system_clock (gfc_expr * count, gfc_expr * count_rate,
2373 gfc_expr * count_max)
2377 if (scalar_check (count, 0) == FAILURE)
2380 if (type_check (count, 0, BT_INTEGER) == FAILURE)
2383 if (variable_check (count, 0) == FAILURE)
2387 if (count_rate != NULL)
2389 if (scalar_check (count_rate, 1) == FAILURE)
2392 if (type_check (count_rate, 1, BT_INTEGER) == FAILURE)
2395 if (variable_check (count_rate, 1) == FAILURE)
2399 && same_type_check (count, 0, count_rate, 1) == FAILURE)
2404 if (count_max != NULL)
2406 if (scalar_check (count_max, 2) == FAILURE)
2409 if (type_check (count_max, 2, BT_INTEGER) == FAILURE)
2412 if (variable_check (count_max, 2) == FAILURE)
2416 && same_type_check (count, 0, count_max, 2) == FAILURE)
2419 if (count_rate != NULL
2420 && same_type_check (count_rate, 1, count_max, 2) == FAILURE)
2428 gfc_check_irand (gfc_expr * x)
2433 if (scalar_check (x, 0) == FAILURE)
2436 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2439 if (kind_value_check(x, 0, 4) == FAILURE)
2447 gfc_check_alarm_sub (gfc_expr * seconds, gfc_expr * handler, gfc_expr * status)
2449 if (scalar_check (seconds, 0) == FAILURE)
2452 if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
2455 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2458 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2459 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2463 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2469 if (scalar_check (status, 2) == FAILURE)
2472 if (type_check (status, 2, BT_INTEGER) == FAILURE)
2480 gfc_check_rand (gfc_expr * x)
2485 if (scalar_check (x, 0) == FAILURE)
2488 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2491 if (kind_value_check(x, 0, 4) == FAILURE)
2498 gfc_check_srand (gfc_expr * x)
2500 if (scalar_check (x, 0) == FAILURE)
2503 if (type_check (x, 0, BT_INTEGER) == FAILURE)
2506 if (kind_value_check(x, 0, 4) == FAILURE)
2513 gfc_check_etime (gfc_expr * x)
2515 if (array_check (x, 0) == FAILURE)
2518 if (rank_check (x, 0, 1) == FAILURE)
2521 if (variable_check (x, 0) == FAILURE)
2524 if (type_check (x, 0, BT_REAL) == FAILURE)
2527 if (kind_value_check(x, 0, 4) == FAILURE)
2534 gfc_check_etime_sub (gfc_expr * values, gfc_expr * time)
2536 if (array_check (values, 0) == FAILURE)
2539 if (rank_check (values, 0, 1) == FAILURE)
2542 if (variable_check (values, 0) == FAILURE)
2545 if (type_check (values, 0, BT_REAL) == FAILURE)
2548 if (kind_value_check(values, 0, 4) == FAILURE)
2551 if (scalar_check (time, 1) == FAILURE)
2554 if (type_check (time, 1, BT_REAL) == FAILURE)
2557 if (kind_value_check(time, 1, 4) == FAILURE)
2565 gfc_check_gerror (gfc_expr * msg)
2567 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2575 gfc_check_getcwd_sub (gfc_expr * cwd, gfc_expr * status)
2577 if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
2583 if (scalar_check (status, 1) == FAILURE)
2586 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2594 gfc_check_getlog (gfc_expr * msg)
2596 if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
2604 gfc_check_exit (gfc_expr * status)
2609 if (type_check (status, 0, BT_INTEGER) == FAILURE)
2612 if (scalar_check (status, 0) == FAILURE)
2620 gfc_check_flush (gfc_expr * unit)
2625 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2628 if (scalar_check (unit, 0) == FAILURE)
2636 gfc_check_free (gfc_expr * i)
2638 if (type_check (i, 0, BT_INTEGER) == FAILURE)
2641 if (scalar_check (i, 0) == FAILURE)
2649 gfc_check_hostnm (gfc_expr * name)
2651 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2659 gfc_check_hostnm_sub (gfc_expr * name, gfc_expr * status)
2661 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2667 if (scalar_check (status, 1) == FAILURE)
2670 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2678 gfc_check_ttynam_sub (gfc_expr * unit, gfc_expr * name)
2680 if (scalar_check (unit, 0) == FAILURE)
2683 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2686 if (type_check (name, 1, BT_CHARACTER) == FAILURE)
2694 gfc_check_isatty (gfc_expr * unit)
2699 if (type_check (unit, 0, BT_INTEGER) == FAILURE)
2702 if (scalar_check (unit, 0) == FAILURE)
2710 gfc_check_perror (gfc_expr * string)
2712 if (type_check (string, 0, BT_CHARACTER) == FAILURE)
2720 gfc_check_umask (gfc_expr * mask)
2722 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2725 if (scalar_check (mask, 0) == FAILURE)
2733 gfc_check_umask_sub (gfc_expr * mask, gfc_expr * old)
2735 if (type_check (mask, 0, BT_INTEGER) == FAILURE)
2738 if (scalar_check (mask, 0) == FAILURE)
2744 if (scalar_check (old, 1) == FAILURE)
2747 if (type_check (old, 1, BT_INTEGER) == FAILURE)
2755 gfc_check_unlink (gfc_expr * name)
2757 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2765 gfc_check_unlink_sub (gfc_expr * name, gfc_expr * status)
2767 if (type_check (name, 0, BT_CHARACTER) == FAILURE)
2773 if (scalar_check (status, 1) == FAILURE)
2776 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2784 gfc_check_signal (gfc_expr * number, gfc_expr * handler)
2786 if (scalar_check (number, 0) == FAILURE)
2789 if (type_check (number, 0, BT_INTEGER) == FAILURE)
2792 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2795 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2796 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2800 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2808 gfc_check_signal_sub (gfc_expr * number, gfc_expr * handler, gfc_expr * status)
2810 if (scalar_check (number, 0) == FAILURE)
2813 if (type_check (number, 0, BT_INTEGER) == FAILURE)
2816 if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
2819 "'%s' argument of '%s' intrinsic at %L must be INTEGER or PROCEDURE",
2820 gfc_current_intrinsic_arg[1], gfc_current_intrinsic, &handler->where);
2824 if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
2830 if (type_check (status, 2, BT_INTEGER) == FAILURE)
2833 if (scalar_check (status, 2) == FAILURE)
2841 gfc_check_system_sub (gfc_expr * cmd, gfc_expr * status)
2843 if (type_check (cmd, 0, BT_CHARACTER) == FAILURE)
2846 if (scalar_check (status, 1) == FAILURE)
2849 if (type_check (status, 1, BT_INTEGER) == FAILURE)
2852 if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE)