]>
Commit | Line | Data |
---|---|---|
6de9cd9a | 1 | /* Check functions |
d1e082c2 | 2 | Copyright (C) 2002-2013 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Andy Vaught & Katherine Holcomb |
4 | ||
9fc4d79b | 5 | This file is part of GCC. |
6de9cd9a | 6 | |
9fc4d79b TS |
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 | |
d234d788 | 9 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 10 | version. |
6de9cd9a | 11 | |
9fc4d79b TS |
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 | |
15 | for more details. | |
6de9cd9a DN |
16 | |
17 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
18 | along with GCC; see the file COPYING3. If not see |
19 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
20 | |
21 | ||
22 | /* These functions check to see if an argument list is compatible with | |
23 | a particular intrinsic function or subroutine. Presence of | |
24 | required arguments has already been established, the argument list | |
25 | has been sorted into the right order and has NULL arguments in the | |
26 | correct places for missing optional arguments. */ | |
27 | ||
6de9cd9a DN |
28 | #include "config.h" |
29 | #include "system.h" | |
953bee7c | 30 | #include "coretypes.h" |
6de9cd9a DN |
31 | #include "flags.h" |
32 | #include "gfortran.h" | |
33 | #include "intrinsic.h" | |
b7e75771 | 34 | #include "constructor.h" |
86dbed7d | 35 | #include "target-memory.h" |
6de9cd9a DN |
36 | |
37 | ||
7ab88654 TB |
38 | /* Make sure an expression is a scalar. */ |
39 | ||
524af0d6 | 40 | static bool |
7ab88654 TB |
41 | scalar_check (gfc_expr *e, int n) |
42 | { | |
43 | if (e->rank == 0) | |
524af0d6 | 44 | return true; |
7ab88654 TB |
45 | |
46 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a scalar", | |
c4aa95f8 JW |
47 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
48 | &e->where); | |
7ab88654 | 49 | |
524af0d6 | 50 | return false; |
7ab88654 TB |
51 | } |
52 | ||
53 | ||
6de9cd9a DN |
54 | /* Check the type of an expression. */ |
55 | ||
524af0d6 | 56 | static bool |
65f8144a | 57 | type_check (gfc_expr *e, int n, bt type) |
6de9cd9a | 58 | { |
6de9cd9a | 59 | if (e->ts.type == type) |
524af0d6 | 60 | return true; |
6de9cd9a | 61 | |
4c93c95a | 62 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be %s", |
c4aa95f8 JW |
63 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
64 | &e->where, gfc_basic_typename (type)); | |
6de9cd9a | 65 | |
524af0d6 | 66 | return false; |
6de9cd9a DN |
67 | } |
68 | ||
69 | ||
70 | /* Check that the expression is a numeric type. */ | |
71 | ||
524af0d6 | 72 | static bool |
65f8144a | 73 | numeric_check (gfc_expr *e, int n) |
6de9cd9a | 74 | { |
6de9cd9a | 75 | if (gfc_numeric_ts (&e->ts)) |
524af0d6 | 76 | return true; |
6de9cd9a | 77 | |
909a3e38 PT |
78 | /* If the expression has not got a type, check if its namespace can |
79 | offer a default type. */ | |
fc2655fb | 80 | if ((e->expr_type == EXPR_VARIABLE || e->expr_type == EXPR_FUNCTION) |
909a3e38 | 81 | && e->symtree->n.sym->ts.type == BT_UNKNOWN |
524af0d6 | 82 | && gfc_set_default_type (e->symtree->n.sym, 0, e->symtree->n.sym->ns) |
909a3e38 PT |
83 | && gfc_numeric_ts (&e->symtree->n.sym->ts)) |
84 | { | |
85 | e->ts = e->symtree->n.sym->ts; | |
524af0d6 | 86 | return true; |
909a3e38 PT |
87 | } |
88 | ||
4c93c95a | 89 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a numeric type", |
c4aa95f8 JW |
90 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
91 | &e->where); | |
6de9cd9a | 92 | |
524af0d6 | 93 | return false; |
6de9cd9a DN |
94 | } |
95 | ||
96 | ||
97 | /* Check that an expression is integer or real. */ | |
98 | ||
524af0d6 | 99 | static bool |
65f8144a | 100 | int_or_real_check (gfc_expr *e, int n) |
6de9cd9a | 101 | { |
6de9cd9a DN |
102 | if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL) |
103 | { | |
65f8144a | 104 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
c4aa95f8 | 105 | "or REAL", gfc_current_intrinsic_arg[n]->name, |
65f8144a | 106 | gfc_current_intrinsic, &e->where); |
524af0d6 | 107 | return false; |
6de9cd9a DN |
108 | } |
109 | ||
524af0d6 | 110 | return true; |
6de9cd9a DN |
111 | } |
112 | ||
113 | ||
985aff9c PB |
114 | /* Check that an expression is real or complex. */ |
115 | ||
524af0d6 | 116 | static bool |
65f8144a | 117 | real_or_complex_check (gfc_expr *e, int n) |
985aff9c PB |
118 | { |
119 | if (e->ts.type != BT_REAL && e->ts.type != BT_COMPLEX) | |
120 | { | |
65f8144a | 121 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be REAL " |
c4aa95f8 JW |
122 | "or COMPLEX", gfc_current_intrinsic_arg[n]->name, |
123 | gfc_current_intrinsic, &e->where); | |
524af0d6 | 124 | return false; |
c4aa95f8 JW |
125 | } |
126 | ||
524af0d6 | 127 | return true; |
c4aa95f8 JW |
128 | } |
129 | ||
130 | ||
131 | /* Check that an expression is INTEGER or PROCEDURE. */ | |
132 | ||
524af0d6 | 133 | static bool |
c4aa95f8 JW |
134 | int_or_proc_check (gfc_expr *e, int n) |
135 | { | |
136 | if (e->ts.type != BT_INTEGER && e->ts.type != BT_PROCEDURE) | |
137 | { | |
138 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " | |
139 | "or PROCEDURE", gfc_current_intrinsic_arg[n]->name, | |
65f8144a | 140 | gfc_current_intrinsic, &e->where); |
524af0d6 | 141 | return false; |
985aff9c PB |
142 | } |
143 | ||
524af0d6 | 144 | return true; |
985aff9c PB |
145 | } |
146 | ||
147 | ||
6de9cd9a DN |
148 | /* Check that the expression is an optional constant integer |
149 | and that it specifies a valid kind for that type. */ | |
150 | ||
524af0d6 | 151 | static bool |
65f8144a | 152 | kind_check (gfc_expr *k, int n, bt type) |
6de9cd9a DN |
153 | { |
154 | int kind; | |
155 | ||
156 | if (k == NULL) | |
524af0d6 | 157 | return true; |
6de9cd9a | 158 | |
524af0d6 JB |
159 | if (!type_check (k, n, BT_INTEGER)) |
160 | return false; | |
6de9cd9a | 161 | |
524af0d6 JB |
162 | if (!scalar_check (k, n)) |
163 | return false; | |
7ab88654 | 164 | |
524af0d6 | 165 | if (!gfc_check_init_expr (k)) |
6de9cd9a | 166 | { |
65f8144a | 167 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a constant", |
c4aa95f8 | 168 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
65f8144a | 169 | &k->where); |
524af0d6 | 170 | return false; |
6de9cd9a DN |
171 | } |
172 | ||
173 | if (gfc_extract_int (k, &kind) != NULL | |
e7a2d5fb | 174 | || gfc_validate_kind (type, kind, true) < 0) |
6de9cd9a DN |
175 | { |
176 | gfc_error ("Invalid kind for %s at %L", gfc_basic_typename (type), | |
177 | &k->where); | |
524af0d6 | 178 | return false; |
6de9cd9a DN |
179 | } |
180 | ||
524af0d6 | 181 | return true; |
6de9cd9a DN |
182 | } |
183 | ||
184 | ||
185 | /* Make sure the expression is a double precision real. */ | |
186 | ||
524af0d6 | 187 | static bool |
65f8144a | 188 | double_check (gfc_expr *d, int n) |
6de9cd9a | 189 | { |
524af0d6 JB |
190 | if (!type_check (d, n, BT_REAL)) |
191 | return false; | |
6de9cd9a | 192 | |
9d64df18 | 193 | if (d->ts.kind != gfc_default_double_kind) |
6de9cd9a | 194 | { |
65f8144a | 195 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be double " |
c4aa95f8 | 196 | "precision", gfc_current_intrinsic_arg[n]->name, |
65f8144a | 197 | gfc_current_intrinsic, &d->where); |
524af0d6 | 198 | return false; |
6de9cd9a DN |
199 | } |
200 | ||
524af0d6 | 201 | return true; |
6de9cd9a DN |
202 | } |
203 | ||
204 | ||
524af0d6 | 205 | static bool |
c4aa95f8 JW |
206 | coarray_check (gfc_expr *e, int n) |
207 | { | |
fac665b2 TB |
208 | if (e->ts.type == BT_CLASS && gfc_expr_attr (e).class_ok |
209 | && CLASS_DATA (e)->attr.codimension | |
210 | && CLASS_DATA (e)->as->corank) | |
211 | { | |
212 | gfc_add_class_array_ref (e); | |
524af0d6 | 213 | return true; |
fac665b2 TB |
214 | } |
215 | ||
266edc7e | 216 | if (!gfc_is_coarray (e)) |
c4aa95f8 JW |
217 | { |
218 | gfc_error ("Expected coarray variable as '%s' argument to the %s " | |
219 | "intrinsic at %L", gfc_current_intrinsic_arg[n]->name, | |
220 | gfc_current_intrinsic, &e->where); | |
524af0d6 | 221 | return false; |
c4aa95f8 JW |
222 | } |
223 | ||
524af0d6 | 224 | return true; |
8b704316 | 225 | } |
c4aa95f8 JW |
226 | |
227 | ||
6de9cd9a DN |
228 | /* Make sure the expression is a logical array. */ |
229 | ||
524af0d6 | 230 | static bool |
65f8144a | 231 | logical_array_check (gfc_expr *array, int n) |
6de9cd9a | 232 | { |
6de9cd9a DN |
233 | if (array->ts.type != BT_LOGICAL || array->rank == 0) |
234 | { | |
65f8144a | 235 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a logical " |
c4aa95f8 JW |
236 | "array", gfc_current_intrinsic_arg[n]->name, |
237 | gfc_current_intrinsic, &array->where); | |
524af0d6 | 238 | return false; |
6de9cd9a DN |
239 | } |
240 | ||
524af0d6 | 241 | return true; |
6de9cd9a DN |
242 | } |
243 | ||
244 | ||
245 | /* Make sure an expression is an array. */ | |
246 | ||
524af0d6 | 247 | static bool |
65f8144a | 248 | array_check (gfc_expr *e, int n) |
6de9cd9a | 249 | { |
fac665b2 | 250 | if (e->ts.type == BT_CLASS && gfc_expr_attr (e).class_ok |
c49ea23d PT |
251 | && CLASS_DATA (e)->attr.dimension |
252 | && CLASS_DATA (e)->as->rank) | |
253 | { | |
254 | gfc_add_class_array_ref (e); | |
524af0d6 | 255 | return true; |
c49ea23d PT |
256 | } |
257 | ||
52880d11 | 258 | if (e->rank != 0 && e->ts.type != BT_PROCEDURE) |
524af0d6 | 259 | return true; |
6de9cd9a | 260 | |
4c93c95a | 261 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be an array", |
c4aa95f8 JW |
262 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
263 | &e->where); | |
6de9cd9a | 264 | |
524af0d6 | 265 | return false; |
6de9cd9a DN |
266 | } |
267 | ||
268 | ||
289e52fd SK |
269 | /* If expr is a constant, then check to ensure that it is greater than |
270 | of equal to zero. */ | |
271 | ||
524af0d6 | 272 | static bool |
289e52fd SK |
273 | nonnegative_check (const char *arg, gfc_expr *expr) |
274 | { | |
275 | int i; | |
276 | ||
277 | if (expr->expr_type == EXPR_CONSTANT) | |
278 | { | |
279 | gfc_extract_int (expr, &i); | |
280 | if (i < 0) | |
281 | { | |
282 | gfc_error ("'%s' at %L must be nonnegative", arg, &expr->where); | |
524af0d6 | 283 | return false; |
289e52fd SK |
284 | } |
285 | } | |
286 | ||
524af0d6 | 287 | return true; |
289e52fd SK |
288 | } |
289 | ||
290 | ||
291 | /* If expr2 is constant, then check that the value is less than | |
88a95a11 | 292 | (less than or equal to, if 'or_equal' is true) bit_size(expr1). */ |
289e52fd | 293 | |
524af0d6 | 294 | static bool |
289e52fd | 295 | less_than_bitsize1 (const char *arg1, gfc_expr *expr1, const char *arg2, |
88a95a11 | 296 | gfc_expr *expr2, bool or_equal) |
289e52fd SK |
297 | { |
298 | int i2, i3; | |
299 | ||
300 | if (expr2->expr_type == EXPR_CONSTANT) | |
301 | { | |
302 | gfc_extract_int (expr2, &i2); | |
303 | i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false); | |
8b704316 | 304 | |
0019028b SK |
305 | /* For ISHFT[C], check that |shift| <= bit_size(i). */ |
306 | if (arg2 == NULL) | |
307 | { | |
308 | if (i2 < 0) | |
309 | i2 = -i2; | |
310 | ||
311 | if (i2 > gfc_integer_kinds[i3].bit_size) | |
312 | { | |
313 | gfc_error ("The absolute value of SHIFT at %L must be less " | |
314 | "than or equal to BIT_SIZE('%s')", | |
315 | &expr2->where, arg1); | |
524af0d6 | 316 | return false; |
0019028b SK |
317 | } |
318 | } | |
319 | ||
88a95a11 | 320 | if (or_equal) |
289e52fd | 321 | { |
88a95a11 FXC |
322 | if (i2 > gfc_integer_kinds[i3].bit_size) |
323 | { | |
324 | gfc_error ("'%s' at %L must be less than " | |
325 | "or equal to BIT_SIZE('%s')", | |
326 | arg2, &expr2->where, arg1); | |
524af0d6 | 327 | return false; |
88a95a11 FXC |
328 | } |
329 | } | |
330 | else | |
331 | { | |
332 | if (i2 >= gfc_integer_kinds[i3].bit_size) | |
333 | { | |
334 | gfc_error ("'%s' at %L must be less than BIT_SIZE('%s')", | |
335 | arg2, &expr2->where, arg1); | |
524af0d6 | 336 | return false; |
88a95a11 | 337 | } |
289e52fd SK |
338 | } |
339 | } | |
340 | ||
524af0d6 | 341 | return true; |
289e52fd SK |
342 | } |
343 | ||
344 | ||
88a95a11 FXC |
345 | /* If expr is constant, then check that the value is less than or equal |
346 | to the bit_size of the kind k. */ | |
347 | ||
524af0d6 | 348 | static bool |
88a95a11 FXC |
349 | less_than_bitsizekind (const char *arg, gfc_expr *expr, int k) |
350 | { | |
351 | int i, val; | |
352 | ||
353 | if (expr->expr_type != EXPR_CONSTANT) | |
524af0d6 | 354 | return true; |
8b704316 | 355 | |
88a95a11 FXC |
356 | i = gfc_validate_kind (BT_INTEGER, k, false); |
357 | gfc_extract_int (expr, &val); | |
358 | ||
359 | if (val > gfc_integer_kinds[i].bit_size) | |
360 | { | |
361 | gfc_error ("'%s' at %L must be less than or equal to the BIT_SIZE of " | |
362 | "INTEGER(KIND=%d)", arg, &expr->where, k); | |
524af0d6 | 363 | return false; |
88a95a11 FXC |
364 | } |
365 | ||
524af0d6 | 366 | return true; |
88a95a11 FXC |
367 | } |
368 | ||
369 | ||
289e52fd SK |
370 | /* If expr2 and expr3 are constants, then check that the value is less than |
371 | or equal to bit_size(expr1). */ | |
372 | ||
524af0d6 | 373 | static bool |
289e52fd SK |
374 | less_than_bitsize2 (const char *arg1, gfc_expr *expr1, const char *arg2, |
375 | gfc_expr *expr2, const char *arg3, gfc_expr *expr3) | |
376 | { | |
377 | int i2, i3; | |
378 | ||
379 | if (expr2->expr_type == EXPR_CONSTANT && expr3->expr_type == EXPR_CONSTANT) | |
380 | { | |
381 | gfc_extract_int (expr2, &i2); | |
382 | gfc_extract_int (expr3, &i3); | |
383 | i2 += i3; | |
384 | i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false); | |
385 | if (i2 > gfc_integer_kinds[i3].bit_size) | |
386 | { | |
387 | gfc_error ("'%s + %s' at %L must be less than or equal " | |
388 | "to BIT_SIZE('%s')", | |
389 | arg2, arg3, &expr2->where, arg1); | |
524af0d6 | 390 | return false; |
289e52fd SK |
391 | } |
392 | } | |
393 | ||
524af0d6 | 394 | return true; |
289e52fd SK |
395 | } |
396 | ||
f5bf550c | 397 | /* Make sure two expressions have the same type. */ |
6de9cd9a | 398 | |
524af0d6 | 399 | static bool |
65f8144a | 400 | same_type_check (gfc_expr *e, int n, gfc_expr *f, int m) |
6de9cd9a | 401 | { |
6de9cd9a | 402 | if (gfc_compare_types (&e->ts, &f->ts)) |
524af0d6 | 403 | return true; |
6de9cd9a | 404 | |
4c93c95a | 405 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same type " |
c4aa95f8 JW |
406 | "and kind as '%s'", gfc_current_intrinsic_arg[m]->name, |
407 | gfc_current_intrinsic, &f->where, | |
408 | gfc_current_intrinsic_arg[n]->name); | |
65f8144a | 409 | |
524af0d6 | 410 | return false; |
6de9cd9a DN |
411 | } |
412 | ||
413 | ||
414 | /* Make sure that an expression has a certain (nonzero) rank. */ | |
415 | ||
524af0d6 | 416 | static bool |
65f8144a | 417 | rank_check (gfc_expr *e, int n, int rank) |
6de9cd9a | 418 | { |
6de9cd9a | 419 | if (e->rank == rank) |
524af0d6 | 420 | return true; |
6de9cd9a | 421 | |
4c93c95a | 422 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank %d", |
c4aa95f8 | 423 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
4c93c95a | 424 | &e->where, rank); |
65f8144a | 425 | |
524af0d6 | 426 | return false; |
6de9cd9a DN |
427 | } |
428 | ||
429 | ||
430 | /* Make sure a variable expression is not an optional dummy argument. */ | |
431 | ||
524af0d6 | 432 | static bool |
65f8144a | 433 | nonoptional_check (gfc_expr *e, int n) |
6de9cd9a | 434 | { |
6de9cd9a DN |
435 | if (e->expr_type == EXPR_VARIABLE && e->symtree->n.sym->attr.optional) |
436 | { | |
437 | gfc_error ("'%s' argument of '%s' intrinsic at %L must not be OPTIONAL", | |
c4aa95f8 | 438 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
6de9cd9a | 439 | &e->where); |
6de9cd9a DN |
440 | } |
441 | ||
442 | /* TODO: Recursive check on nonoptional variables? */ | |
443 | ||
524af0d6 | 444 | return true; |
6de9cd9a DN |
445 | } |
446 | ||
447 | ||
c4aa95f8 JW |
448 | /* Check for ALLOCATABLE attribute. */ |
449 | ||
524af0d6 | 450 | static bool |
c4aa95f8 JW |
451 | allocatable_check (gfc_expr *e, int n) |
452 | { | |
453 | symbol_attribute attr; | |
454 | ||
455 | attr = gfc_variable_attr (e, NULL); | |
aa271860 | 456 | if (!attr.allocatable || attr.associate_var) |
c4aa95f8 JW |
457 | { |
458 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE", | |
459 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, | |
460 | &e->where); | |
524af0d6 | 461 | return false; |
c4aa95f8 JW |
462 | } |
463 | ||
524af0d6 | 464 | return true; |
c4aa95f8 JW |
465 | } |
466 | ||
467 | ||
6de9cd9a DN |
468 | /* Check that an expression has a particular kind. */ |
469 | ||
524af0d6 | 470 | static bool |
65f8144a | 471 | kind_value_check (gfc_expr *e, int n, int k) |
6de9cd9a | 472 | { |
6de9cd9a | 473 | if (e->ts.kind == k) |
524af0d6 | 474 | return true; |
6de9cd9a | 475 | |
4c93c95a | 476 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of kind %d", |
c4aa95f8 | 477 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, |
4c93c95a | 478 | &e->where, k); |
65f8144a | 479 | |
524af0d6 | 480 | return false; |
6de9cd9a DN |
481 | } |
482 | ||
483 | ||
484 | /* Make sure an expression is a variable. */ | |
485 | ||
524af0d6 | 486 | static bool |
11746b92 | 487 | variable_check (gfc_expr *e, int n, bool allow_proc) |
6de9cd9a | 488 | { |
6de9cd9a | 489 | if (e->expr_type == EXPR_VARIABLE |
c4aa95f8 JW |
490 | && e->symtree->n.sym->attr.intent == INTENT_IN |
491 | && (gfc_current_intrinsic_arg[n]->intent == INTENT_OUT | |
492 | || gfc_current_intrinsic_arg[n]->intent == INTENT_INOUT)) | |
6de9cd9a | 493 | { |
f9fcedbd TB |
494 | gfc_ref *ref; |
495 | bool pointer = e->symtree->n.sym->ts.type == BT_CLASS | |
496 | && CLASS_DATA (e->symtree->n.sym) | |
497 | ? CLASS_DATA (e->symtree->n.sym)->attr.class_pointer | |
498 | : e->symtree->n.sym->attr.pointer; | |
499 | ||
500 | for (ref = e->ref; ref; ref = ref->next) | |
501 | { | |
502 | if (pointer && ref->type == REF_COMPONENT) | |
503 | break; | |
504 | if (ref->type == REF_COMPONENT | |
505 | && ((ref->u.c.component->ts.type == BT_CLASS | |
506 | && CLASS_DATA (ref->u.c.component)->attr.class_pointer) | |
507 | || (ref->u.c.component->ts.type != BT_CLASS | |
508 | && ref->u.c.component->attr.pointer))) | |
509 | break; | |
8b704316 | 510 | } |
f9fcedbd TB |
511 | |
512 | if (!ref) | |
513 | { | |
514 | gfc_error ("'%s' argument of '%s' intrinsic at %L cannot be " | |
515 | "INTENT(IN)", gfc_current_intrinsic_arg[n]->name, | |
516 | gfc_current_intrinsic, &e->where); | |
524af0d6 | 517 | return false; |
f9fcedbd | 518 | } |
6de9cd9a DN |
519 | } |
520 | ||
11746b92 TB |
521 | if (e->expr_type == EXPR_VARIABLE |
522 | && e->symtree->n.sym->attr.flavor != FL_PARAMETER | |
04803728 | 523 | && (allow_proc || !e->symtree->n.sym->attr.function)) |
524af0d6 | 524 | return true; |
c4aa95f8 | 525 | |
04803728 TB |
526 | if (e->expr_type == EXPR_VARIABLE && e->symtree->n.sym->attr.function |
527 | && e->symtree->n.sym == e->symtree->n.sym->result) | |
528 | { | |
529 | gfc_namespace *ns; | |
530 | for (ns = gfc_current_ns; ns; ns = ns->parent) | |
531 | if (ns->proc_name == e->symtree->n.sym) | |
524af0d6 | 532 | return true; |
04803728 TB |
533 | } |
534 | ||
4c93c95a | 535 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a variable", |
c4aa95f8 | 536 | gfc_current_intrinsic_arg[n]->name, gfc_current_intrinsic, &e->where); |
6de9cd9a | 537 | |
524af0d6 | 538 | return false; |
6de9cd9a DN |
539 | } |
540 | ||
541 | ||
542 | /* Check the common DIM parameter for correctness. */ | |
543 | ||
524af0d6 | 544 | static bool |
7ab88654 | 545 | dim_check (gfc_expr *dim, int n, bool optional) |
6de9cd9a | 546 | { |
7ab88654 | 547 | if (dim == NULL) |
524af0d6 | 548 | return true; |
6de9cd9a | 549 | |
524af0d6 JB |
550 | if (!type_check (dim, n, BT_INTEGER)) |
551 | return false; | |
6de9cd9a | 552 | |
524af0d6 JB |
553 | if (!scalar_check (dim, n)) |
554 | return false; | |
6de9cd9a | 555 | |
524af0d6 JB |
556 | if (!optional && !nonoptional_check (dim, n)) |
557 | return false; | |
ce99d594 | 558 | |
524af0d6 | 559 | return true; |
6de9cd9a DN |
560 | } |
561 | ||
562 | ||
64f002ed TB |
563 | /* If a coarray DIM parameter is a constant, make sure that it is greater than |
564 | zero and less than or equal to the corank of the given array. */ | |
565 | ||
524af0d6 | 566 | static bool |
64f002ed TB |
567 | dim_corank_check (gfc_expr *dim, gfc_expr *array) |
568 | { | |
64f002ed TB |
569 | int corank; |
570 | ||
571 | gcc_assert (array->expr_type == EXPR_VARIABLE); | |
572 | ||
573 | if (dim->expr_type != EXPR_CONSTANT) | |
524af0d6 | 574 | return true; |
8b704316 | 575 | |
c49ea23d | 576 | if (array->ts.type == BT_CLASS) |
524af0d6 | 577 | return true; |
64f002ed | 578 | |
66b23e93 | 579 | corank = gfc_get_corank (array); |
64f002ed TB |
580 | |
581 | if (mpz_cmp_ui (dim->value.integer, 1) < 0 | |
582 | || mpz_cmp_ui (dim->value.integer, corank) > 0) | |
583 | { | |
584 | gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid " | |
585 | "codimension index", gfc_current_intrinsic, &dim->where); | |
586 | ||
524af0d6 | 587 | return false; |
64f002ed TB |
588 | } |
589 | ||
524af0d6 | 590 | return true; |
64f002ed TB |
591 | } |
592 | ||
593 | ||
6de9cd9a DN |
594 | /* If a DIM parameter is a constant, make sure that it is greater than |
595 | zero and less than or equal to the rank of the given array. If | |
596 | allow_assumed is zero then dim must be less than the rank of the array | |
597 | for assumed size arrays. */ | |
598 | ||
524af0d6 | 599 | static bool |
65f8144a | 600 | dim_rank_check (gfc_expr *dim, gfc_expr *array, int allow_assumed) |
6de9cd9a DN |
601 | { |
602 | gfc_array_ref *ar; | |
603 | int rank; | |
604 | ||
ca8a8795 | 605 | if (dim == NULL) |
524af0d6 | 606 | return true; |
ca8a8795 | 607 | |
7114ab45 | 608 | if (dim->expr_type != EXPR_CONSTANT) |
524af0d6 | 609 | return true; |
6de9cd9a | 610 | |
c49ea23d | 611 | if (array->ts.type == BT_CLASS) |
524af0d6 | 612 | return true; |
c49ea23d | 613 | |
7114ab45 TK |
614 | if (array->expr_type == EXPR_FUNCTION && array->value.function.isym |
615 | && array->value.function.isym->id == GFC_ISYM_SPREAD) | |
616 | rank = array->rank + 1; | |
617 | else | |
618 | rank = array->rank; | |
619 | ||
c62c6622 TB |
620 | /* Assumed-rank array. */ |
621 | if (rank == -1) | |
622 | rank = GFC_MAX_DIMENSIONS; | |
623 | ||
f8df0eb8 DF |
624 | if (array->expr_type == EXPR_VARIABLE) |
625 | { | |
626 | ar = gfc_find_array_ref (array); | |
627 | if (ar->as->type == AS_ASSUMED_SIZE | |
628 | && !allow_assumed | |
629 | && ar->type != AR_ELEMENT | |
630 | && ar->type != AR_SECTION) | |
631 | rank--; | |
632 | } | |
6de9cd9a DN |
633 | |
634 | if (mpz_cmp_ui (dim->value.integer, 1) < 0 | |
635 | || mpz_cmp_ui (dim->value.integer, rank) > 0) | |
636 | { | |
637 | gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid " | |
638 | "dimension index", gfc_current_intrinsic, &dim->where); | |
639 | ||
524af0d6 | 640 | return false; |
6de9cd9a DN |
641 | } |
642 | ||
524af0d6 | 643 | return true; |
6de9cd9a DN |
644 | } |
645 | ||
65f8144a | 646 | |
a8999235 TK |
647 | /* Compare the size of a along dimension ai with the size of b along |
648 | dimension bi, returning 0 if they are known not to be identical, | |
649 | and 1 if they are identical, or if this cannot be determined. */ | |
650 | ||
651 | static int | |
652 | identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi) | |
653 | { | |
654 | mpz_t a_size, b_size; | |
655 | int ret; | |
656 | ||
657 | gcc_assert (a->rank > ai); | |
658 | gcc_assert (b->rank > bi); | |
659 | ||
660 | ret = 1; | |
661 | ||
524af0d6 | 662 | if (gfc_array_dimen_size (a, ai, &a_size)) |
a8999235 | 663 | { |
524af0d6 | 664 | if (gfc_array_dimen_size (b, bi, &b_size)) |
a8999235 TK |
665 | { |
666 | if (mpz_cmp (a_size, b_size) != 0) | |
667 | ret = 0; | |
8b704316 | 668 | |
a8999235 TK |
669 | mpz_clear (b_size); |
670 | } | |
671 | mpz_clear (a_size); | |
672 | } | |
673 | return ret; | |
674 | } | |
6de9cd9a | 675 | |
07818af4 TK |
676 | /* Calculate the length of a character variable, including substrings. |
677 | Strip away parentheses if necessary. Return -1 if no length could | |
678 | be determined. */ | |
679 | ||
680 | static long | |
681 | gfc_var_strlen (const gfc_expr *a) | |
682 | { | |
683 | gfc_ref *ra; | |
684 | ||
685 | while (a->expr_type == EXPR_OP && a->value.op.op == INTRINSIC_PARENTHESES) | |
686 | a = a->value.op.op1; | |
687 | ||
688 | for (ra = a->ref; ra != NULL && ra->type != REF_SUBSTRING; ra = ra->next) | |
689 | ; | |
690 | ||
691 | if (ra) | |
692 | { | |
693 | long start_a, end_a; | |
694 | ||
cadddfdd TB |
695 | if (!ra->u.ss.end) |
696 | return -1; | |
697 | ||
698 | if ((!ra->u.ss.start || ra->u.ss.start->expr_type == EXPR_CONSTANT) | |
07818af4 TK |
699 | && ra->u.ss.end->expr_type == EXPR_CONSTANT) |
700 | { | |
cadddfdd TB |
701 | start_a = ra->u.ss.start ? mpz_get_si (ra->u.ss.start->value.integer) |
702 | : 1; | |
07818af4 | 703 | end_a = mpz_get_si (ra->u.ss.end->value.integer); |
cadddfdd | 704 | return (end_a < start_a) ? 0 : end_a - start_a + 1; |
07818af4 | 705 | } |
cadddfdd TB |
706 | else if (ra->u.ss.start |
707 | && gfc_dep_compare_expr (ra->u.ss.start, ra->u.ss.end) == 0) | |
07818af4 TK |
708 | return 1; |
709 | else | |
710 | return -1; | |
711 | } | |
712 | ||
713 | if (a->ts.u.cl && a->ts.u.cl->length | |
714 | && a->ts.u.cl->length->expr_type == EXPR_CONSTANT) | |
715 | return mpz_get_si (a->ts.u.cl->length->value.integer); | |
716 | else if (a->expr_type == EXPR_CONSTANT | |
717 | && (a->ts.u.cl == NULL || a->ts.u.cl->length == NULL)) | |
718 | return a->value.character.length; | |
719 | else | |
720 | return -1; | |
721 | ||
722 | } | |
65f8144a | 723 | |
90d31126 | 724 | /* Check whether two character expressions have the same length; |
524af0d6 JB |
725 | returns true if they have or if the length cannot be determined, |
726 | otherwise return false and raise a gfc_error. */ | |
90d31126 | 727 | |
524af0d6 | 728 | bool |
fb5bc08b | 729 | gfc_check_same_strlen (const gfc_expr *a, const gfc_expr *b, const char *name) |
90d31126 TB |
730 | { |
731 | long len_a, len_b; | |
90d31126 | 732 | |
07818af4 TK |
733 | len_a = gfc_var_strlen(a); |
734 | len_b = gfc_var_strlen(b); | |
90d31126 | 735 | |
07818af4 | 736 | if (len_a == -1 || len_b == -1 || len_a == len_b) |
524af0d6 | 737 | return true; |
07818af4 TK |
738 | else |
739 | { | |
740 | gfc_error ("Unequal character lengths (%ld/%ld) in %s at %L", | |
741 | len_a, len_b, name, &a->where); | |
524af0d6 | 742 | return false; |
07818af4 | 743 | } |
90d31126 TB |
744 | } |
745 | ||
746 | ||
6de9cd9a DN |
747 | /***** Check functions *****/ |
748 | ||
749 | /* Check subroutine suitable for intrinsics taking a real argument and | |
750 | a kind argument for the result. */ | |
751 | ||
524af0d6 | 752 | static bool |
65f8144a | 753 | check_a_kind (gfc_expr *a, gfc_expr *kind, bt type) |
6de9cd9a | 754 | { |
524af0d6 JB |
755 | if (!type_check (a, 0, BT_REAL)) |
756 | return false; | |
757 | if (!kind_check (kind, 1, type)) | |
758 | return false; | |
6de9cd9a | 759 | |
524af0d6 | 760 | return true; |
6de9cd9a DN |
761 | } |
762 | ||
65f8144a | 763 | |
6de9cd9a DN |
764 | /* Check subroutine suitable for ceiling, floor and nint. */ |
765 | ||
524af0d6 | 766 | bool |
65f8144a | 767 | gfc_check_a_ikind (gfc_expr *a, gfc_expr *kind) |
6de9cd9a | 768 | { |
6de9cd9a DN |
769 | return check_a_kind (a, kind, BT_INTEGER); |
770 | } | |
771 | ||
65f8144a | 772 | |
6de9cd9a DN |
773 | /* Check subroutine suitable for aint, anint. */ |
774 | ||
524af0d6 | 775 | bool |
65f8144a | 776 | gfc_check_a_xkind (gfc_expr *a, gfc_expr *kind) |
6de9cd9a | 777 | { |
6de9cd9a DN |
778 | return check_a_kind (a, kind, BT_REAL); |
779 | } | |
780 | ||
65f8144a | 781 | |
524af0d6 | 782 | bool |
65f8144a | 783 | gfc_check_abs (gfc_expr *a) |
6de9cd9a | 784 | { |
524af0d6 JB |
785 | if (!numeric_check (a, 0)) |
786 | return false; | |
6de9cd9a | 787 | |
524af0d6 | 788 | return true; |
6de9cd9a DN |
789 | } |
790 | ||
65f8144a | 791 | |
524af0d6 | 792 | bool |
719e72fb | 793 | gfc_check_achar (gfc_expr *a, gfc_expr *kind) |
332e7efe | 794 | { |
524af0d6 JB |
795 | if (!type_check (a, 0, BT_INTEGER)) |
796 | return false; | |
797 | if (!kind_check (kind, 1, BT_CHARACTER)) | |
798 | return false; | |
332e7efe | 799 | |
524af0d6 | 800 | return true; |
332e7efe SK |
801 | } |
802 | ||
6de9cd9a | 803 | |
524af0d6 | 804 | bool |
65f8144a | 805 | gfc_check_access_func (gfc_expr *name, gfc_expr *mode) |
a119fc1c | 806 | { |
524af0d6 JB |
807 | if (!type_check (name, 0, BT_CHARACTER) |
808 | || !scalar_check (name, 0)) | |
809 | return false; | |
810 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
811 | return false; | |
a119fc1c | 812 | |
524af0d6 JB |
813 | if (!type_check (mode, 1, BT_CHARACTER) |
814 | || !scalar_check (mode, 1)) | |
815 | return false; | |
816 | if (!kind_value_check (mode, 1, gfc_default_character_kind)) | |
817 | return false; | |
a119fc1c | 818 | |
524af0d6 | 819 | return true; |
a119fc1c FXC |
820 | } |
821 | ||
822 | ||
524af0d6 | 823 | bool |
65f8144a | 824 | gfc_check_all_any (gfc_expr *mask, gfc_expr *dim) |
6de9cd9a | 825 | { |
524af0d6 JB |
826 | if (!logical_array_check (mask, 0)) |
827 | return false; | |
6de9cd9a | 828 | |
524af0d6 JB |
829 | if (!dim_check (dim, 1, false)) |
830 | return false; | |
6de9cd9a | 831 | |
524af0d6 JB |
832 | if (!dim_rank_check (dim, mask, 0)) |
833 | return false; | |
a16d978f | 834 | |
524af0d6 | 835 | return true; |
6de9cd9a DN |
836 | } |
837 | ||
838 | ||
524af0d6 | 839 | bool |
65f8144a | 840 | gfc_check_allocated (gfc_expr *array) |
6de9cd9a | 841 | { |
524af0d6 JB |
842 | if (!variable_check (array, 0, false)) |
843 | return false; | |
844 | if (!allocatable_check (array, 0)) | |
845 | return false; | |
8b704316 | 846 | |
524af0d6 | 847 | return true; |
6de9cd9a DN |
848 | } |
849 | ||
850 | ||
851 | /* Common check function where the first argument must be real or | |
852 | integer and the second argument must be the same as the first. */ | |
853 | ||
524af0d6 | 854 | bool |
65f8144a | 855 | gfc_check_a_p (gfc_expr *a, gfc_expr *p) |
6de9cd9a | 856 | { |
524af0d6 JB |
857 | if (!int_or_real_check (a, 0)) |
858 | return false; | |
6de9cd9a | 859 | |
991bb832 FXC |
860 | if (a->ts.type != p->ts.type) |
861 | { | |
862 | gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must " | |
c4aa95f8 JW |
863 | "have the same type", gfc_current_intrinsic_arg[0]->name, |
864 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
65f8144a | 865 | &p->where); |
524af0d6 | 866 | return false; |
991bb832 FXC |
867 | } |
868 | ||
869 | if (a->ts.kind != p->ts.kind) | |
870 | { | |
524af0d6 JB |
871 | if (!gfc_notify_std (GFC_STD_GNU, "Different type kinds at %L", |
872 | &p->where)) | |
873 | return false; | |
991bb832 | 874 | } |
6de9cd9a | 875 | |
524af0d6 | 876 | return true; |
6de9cd9a DN |
877 | } |
878 | ||
879 | ||
524af0d6 | 880 | bool |
15ead859 JD |
881 | gfc_check_x_yd (gfc_expr *x, gfc_expr *y) |
882 | { | |
524af0d6 JB |
883 | if (!double_check (x, 0) || !double_check (y, 1)) |
884 | return false; | |
15ead859 | 885 | |
524af0d6 | 886 | return true; |
15ead859 JD |
887 | } |
888 | ||
889 | ||
524af0d6 | 890 | bool |
65f8144a | 891 | gfc_check_associated (gfc_expr *pointer, gfc_expr *target) |
6de9cd9a | 892 | { |
8fb74da4 | 893 | symbol_attribute attr1, attr2; |
6de9cd9a | 894 | int i; |
524af0d6 | 895 | bool t; |
6690a9e0 PT |
896 | locus *where; |
897 | ||
898 | where = &pointer->where; | |
6de9cd9a | 899 | |
5fabac29 | 900 | if (pointer->expr_type == EXPR_NULL) |
6690a9e0 | 901 | goto null_arg; |
5fabac29 JW |
902 | |
903 | attr1 = gfc_expr_attr (pointer); | |
6de9cd9a | 904 | |
8fb74da4 | 905 | if (!attr1.pointer && !attr1.proc_pointer) |
6de9cd9a | 906 | { |
4c93c95a | 907 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER", |
c4aa95f8 | 908 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, |
4c93c95a | 909 | &pointer->where); |
524af0d6 | 910 | return false; |
6de9cd9a DN |
911 | } |
912 | ||
5aacb11e TB |
913 | /* F2008, C1242. */ |
914 | if (attr1.pointer && gfc_is_coindexed (pointer)) | |
915 | { | |
916 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be " | |
0c133211 | 917 | "coindexed", gfc_current_intrinsic_arg[0]->name, |
5aacb11e | 918 | gfc_current_intrinsic, &pointer->where); |
524af0d6 | 919 | return false; |
5aacb11e TB |
920 | } |
921 | ||
58c0774f | 922 | /* Target argument is optional. */ |
6de9cd9a | 923 | if (target == NULL) |
524af0d6 | 924 | return true; |
6de9cd9a | 925 | |
6690a9e0 | 926 | where = &target->where; |
6de9cd9a | 927 | if (target->expr_type == EXPR_NULL) |
6690a9e0 | 928 | goto null_arg; |
6de9cd9a | 929 | |
e6524a51 TB |
930 | if (target->expr_type == EXPR_VARIABLE || target->expr_type == EXPR_FUNCTION) |
931 | attr2 = gfc_expr_attr (target); | |
58c0774f | 932 | else |
476220e7 PT |
933 | { |
934 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a pointer " | |
c4aa95f8 JW |
935 | "or target VARIABLE or FUNCTION", |
936 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
937 | &target->where); | |
524af0d6 | 938 | return false; |
476220e7 | 939 | } |
58c0774f | 940 | |
8fb74da4 | 941 | if (attr1.pointer && !attr2.pointer && !attr2.target) |
6de9cd9a | 942 | { |
4c93c95a | 943 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER " |
c4aa95f8 | 944 | "or a TARGET", gfc_current_intrinsic_arg[1]->name, |
4c93c95a | 945 | gfc_current_intrinsic, &target->where); |
524af0d6 | 946 | return false; |
6de9cd9a DN |
947 | } |
948 | ||
5aacb11e TB |
949 | /* F2008, C1242. */ |
950 | if (attr1.pointer && gfc_is_coindexed (target)) | |
951 | { | |
952 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be " | |
0c133211 | 953 | "coindexed", gfc_current_intrinsic_arg[1]->name, |
5aacb11e | 954 | gfc_current_intrinsic, &target->where); |
524af0d6 | 955 | return false; |
5aacb11e TB |
956 | } |
957 | ||
524af0d6 JB |
958 | t = true; |
959 | if (!same_type_check (pointer, 0, target, 1)) | |
960 | t = false; | |
961 | if (!rank_check (target, 0, pointer->rank)) | |
962 | t = false; | |
6de9cd9a DN |
963 | if (target->rank > 0) |
964 | { | |
965 | for (i = 0; i < target->rank; i++) | |
65f8144a SK |
966 | if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR) |
967 | { | |
968 | gfc_error ("Array section with a vector subscript at %L shall not " | |
31043f6c | 969 | "be the target of a pointer", |
65f8144a | 970 | &target->where); |
524af0d6 | 971 | t = false; |
65f8144a SK |
972 | break; |
973 | } | |
6de9cd9a DN |
974 | } |
975 | return t; | |
6690a9e0 PT |
976 | |
977 | null_arg: | |
978 | ||
979 | gfc_error ("NULL pointer at %L is not permitted as actual argument " | |
980 | "of '%s' intrinsic function", where, gfc_current_intrinsic); | |
524af0d6 | 981 | return false; |
6690a9e0 | 982 | |
6de9cd9a DN |
983 | } |
984 | ||
985 | ||
524af0d6 | 986 | bool |
ddf67998 TB |
987 | gfc_check_atan_2 (gfc_expr *y, gfc_expr *x) |
988 | { | |
58a9e3c4 | 989 | /* gfc_notify_std would be a waste of time as the return value |
ddf67998 TB |
990 | is seemingly used only for the generic resolution. The error |
991 | will be: Too many arguments. */ | |
992 | if ((gfc_option.allow_std & GFC_STD_F2008) == 0) | |
524af0d6 | 993 | return false; |
ddf67998 TB |
994 | |
995 | return gfc_check_atan2 (y, x); | |
996 | } | |
997 | ||
998 | ||
524af0d6 | 999 | bool |
65f8144a | 1000 | gfc_check_atan2 (gfc_expr *y, gfc_expr *x) |
a1bab9ea | 1001 | { |
524af0d6 JB |
1002 | if (!type_check (y, 0, BT_REAL)) |
1003 | return false; | |
1004 | if (!same_type_check (y, 0, x, 1)) | |
1005 | return false; | |
a1bab9ea | 1006 | |
524af0d6 | 1007 | return true; |
a1bab9ea TS |
1008 | } |
1009 | ||
27dfc9c4 | 1010 | |
524af0d6 | 1011 | static bool |
da661a58 TB |
1012 | gfc_check_atomic (gfc_expr *atom, gfc_expr *value) |
1013 | { | |
1014 | if (!(atom->ts.type == BT_INTEGER && atom->ts.kind == gfc_atomic_int_kind) | |
1015 | && !(atom->ts.type == BT_LOGICAL | |
1016 | && atom->ts.kind == gfc_atomic_logical_kind)) | |
1017 | { | |
1018 | gfc_error ("ATOM argument at %L to intrinsic function %s shall be an " | |
1019 | "integer of ATOMIC_INT_KIND or a logical of " | |
1020 | "ATOMIC_LOGICAL_KIND", &atom->where, gfc_current_intrinsic); | |
524af0d6 | 1021 | return false; |
da661a58 TB |
1022 | } |
1023 | ||
1024 | if (!gfc_expr_attr (atom).codimension) | |
1025 | { | |
1026 | gfc_error ("ATOM argument at %L of the %s intrinsic function shall be a " | |
1027 | "coarray or coindexed", &atom->where, gfc_current_intrinsic); | |
524af0d6 | 1028 | return false; |
da661a58 TB |
1029 | } |
1030 | ||
1031 | if (atom->ts.type != value->ts.type) | |
1032 | { | |
1033 | gfc_error ("ATOM and VALUE argument of the %s intrinsic function shall " | |
1034 | "have the same type at %L", gfc_current_intrinsic, | |
1035 | &value->where); | |
524af0d6 | 1036 | return false; |
da661a58 TB |
1037 | } |
1038 | ||
524af0d6 | 1039 | return true; |
da661a58 TB |
1040 | } |
1041 | ||
1042 | ||
524af0d6 | 1043 | bool |
da661a58 TB |
1044 | gfc_check_atomic_def (gfc_expr *atom, gfc_expr *value) |
1045 | { | |
524af0d6 JB |
1046 | if (!scalar_check (atom, 0) || !scalar_check (value, 1)) |
1047 | return false; | |
da661a58 | 1048 | |
524af0d6 | 1049 | if (!gfc_check_vardef_context (atom, false, false, false, NULL)) |
da661a58 TB |
1050 | { |
1051 | gfc_error ("ATOM argument of the %s intrinsic function at %L shall be " | |
1052 | "definable", gfc_current_intrinsic, &atom->where); | |
524af0d6 | 1053 | return false; |
da661a58 TB |
1054 | } |
1055 | ||
1056 | return gfc_check_atomic (atom, value); | |
1057 | } | |
1058 | ||
1059 | ||
524af0d6 | 1060 | bool |
da661a58 TB |
1061 | gfc_check_atomic_ref (gfc_expr *value, gfc_expr *atom) |
1062 | { | |
524af0d6 JB |
1063 | if (!scalar_check (value, 0) || !scalar_check (atom, 1)) |
1064 | return false; | |
da661a58 | 1065 | |
524af0d6 | 1066 | if (!gfc_check_vardef_context (value, false, false, false, NULL)) |
da661a58 TB |
1067 | { |
1068 | gfc_error ("VALUE argument of the %s intrinsic function at %L shall be " | |
1069 | "definable", gfc_current_intrinsic, &value->where); | |
524af0d6 | 1070 | return false; |
da661a58 TB |
1071 | } |
1072 | ||
1073 | return gfc_check_atomic (atom, value); | |
1074 | } | |
1075 | ||
1076 | ||
e8525382 SK |
1077 | /* BESJN and BESYN functions. */ |
1078 | ||
524af0d6 | 1079 | bool |
65f8144a | 1080 | gfc_check_besn (gfc_expr *n, gfc_expr *x) |
e8525382 | 1081 | { |
524af0d6 JB |
1082 | if (!type_check (n, 0, BT_INTEGER)) |
1083 | return false; | |
29698e0f TB |
1084 | if (n->expr_type == EXPR_CONSTANT) |
1085 | { | |
1086 | int i; | |
1087 | gfc_extract_int (n, &i); | |
524af0d6 JB |
1088 | if (i < 0 && !gfc_notify_std (GFC_STD_GNU, "Negative argument " |
1089 | "N at %L", &n->where)) | |
1090 | return false; | |
29698e0f | 1091 | } |
e8525382 | 1092 | |
524af0d6 JB |
1093 | if (!type_check (x, 1, BT_REAL)) |
1094 | return false; | |
e8525382 | 1095 | |
524af0d6 | 1096 | return true; |
e8525382 SK |
1097 | } |
1098 | ||
1099 | ||
29698e0f TB |
1100 | /* Transformational version of the Bessel JN and YN functions. */ |
1101 | ||
524af0d6 | 1102 | bool |
29698e0f TB |
1103 | gfc_check_bessel_n2 (gfc_expr *n1, gfc_expr *n2, gfc_expr *x) |
1104 | { | |
524af0d6 JB |
1105 | if (!type_check (n1, 0, BT_INTEGER)) |
1106 | return false; | |
1107 | if (!scalar_check (n1, 0)) | |
1108 | return false; | |
1109 | if (!nonnegative_check ("N1", n1)) | |
1110 | return false; | |
1111 | ||
1112 | if (!type_check (n2, 1, BT_INTEGER)) | |
1113 | return false; | |
1114 | if (!scalar_check (n2, 1)) | |
1115 | return false; | |
1116 | if (!nonnegative_check ("N2", n2)) | |
1117 | return false; | |
1118 | ||
1119 | if (!type_check (x, 2, BT_REAL)) | |
1120 | return false; | |
1121 | if (!scalar_check (x, 2)) | |
1122 | return false; | |
29698e0f | 1123 | |
524af0d6 | 1124 | return true; |
29698e0f TB |
1125 | } |
1126 | ||
1127 | ||
524af0d6 | 1128 | bool |
88a95a11 FXC |
1129 | gfc_check_bge_bgt_ble_blt (gfc_expr *i, gfc_expr *j) |
1130 | { | |
524af0d6 JB |
1131 | if (!type_check (i, 0, BT_INTEGER)) |
1132 | return false; | |
88a95a11 | 1133 | |
524af0d6 JB |
1134 | if (!type_check (j, 1, BT_INTEGER)) |
1135 | return false; | |
88a95a11 | 1136 | |
524af0d6 | 1137 | return true; |
88a95a11 FXC |
1138 | } |
1139 | ||
1140 | ||
524af0d6 | 1141 | bool |
289e52fd | 1142 | gfc_check_bitfcn (gfc_expr *i, gfc_expr *pos) |
6de9cd9a | 1143 | { |
524af0d6 JB |
1144 | if (!type_check (i, 0, BT_INTEGER)) |
1145 | return false; | |
289e52fd | 1146 | |
524af0d6 JB |
1147 | if (!type_check (pos, 1, BT_INTEGER)) |
1148 | return false; | |
6de9cd9a | 1149 | |
524af0d6 JB |
1150 | if (!nonnegative_check ("pos", pos)) |
1151 | return false; | |
289e52fd | 1152 | |
524af0d6 JB |
1153 | if (!less_than_bitsize1 ("i", i, "pos", pos, false)) |
1154 | return false; | |
289e52fd | 1155 | |
524af0d6 | 1156 | return true; |
6de9cd9a DN |
1157 | } |
1158 | ||
1159 | ||
524af0d6 | 1160 | bool |
65f8144a | 1161 | gfc_check_char (gfc_expr *i, gfc_expr *kind) |
6de9cd9a | 1162 | { |
524af0d6 JB |
1163 | if (!type_check (i, 0, BT_INTEGER)) |
1164 | return false; | |
1165 | if (!kind_check (kind, 1, BT_CHARACTER)) | |
1166 | return false; | |
6de9cd9a | 1167 | |
524af0d6 | 1168 | return true; |
6de9cd9a DN |
1169 | } |
1170 | ||
1171 | ||
524af0d6 | 1172 | bool |
65f8144a | 1173 | gfc_check_chdir (gfc_expr *dir) |
f77b6ca3 | 1174 | { |
524af0d6 JB |
1175 | if (!type_check (dir, 0, BT_CHARACTER)) |
1176 | return false; | |
1177 | if (!kind_value_check (dir, 0, gfc_default_character_kind)) | |
1178 | return false; | |
f77b6ca3 | 1179 | |
524af0d6 | 1180 | return true; |
f77b6ca3 FXC |
1181 | } |
1182 | ||
1183 | ||
524af0d6 | 1184 | bool |
65f8144a | 1185 | gfc_check_chdir_sub (gfc_expr *dir, gfc_expr *status) |
f77b6ca3 | 1186 | { |
524af0d6 JB |
1187 | if (!type_check (dir, 0, BT_CHARACTER)) |
1188 | return false; | |
1189 | if (!kind_value_check (dir, 0, gfc_default_character_kind)) | |
1190 | return false; | |
f77b6ca3 FXC |
1191 | |
1192 | if (status == NULL) | |
524af0d6 | 1193 | return true; |
f77b6ca3 | 1194 | |
524af0d6 JB |
1195 | if (!type_check (status, 1, BT_INTEGER)) |
1196 | return false; | |
1197 | if (!scalar_check (status, 1)) | |
1198 | return false; | |
f77b6ca3 | 1199 | |
524af0d6 | 1200 | return true; |
f77b6ca3 FXC |
1201 | } |
1202 | ||
1203 | ||
524af0d6 | 1204 | bool |
65f8144a | 1205 | gfc_check_chmod (gfc_expr *name, gfc_expr *mode) |
a119fc1c | 1206 | { |
524af0d6 JB |
1207 | if (!type_check (name, 0, BT_CHARACTER)) |
1208 | return false; | |
1209 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
1210 | return false; | |
a119fc1c | 1211 | |
524af0d6 JB |
1212 | if (!type_check (mode, 1, BT_CHARACTER)) |
1213 | return false; | |
1214 | if (!kind_value_check (mode, 1, gfc_default_character_kind)) | |
1215 | return false; | |
a119fc1c | 1216 | |
524af0d6 | 1217 | return true; |
a119fc1c FXC |
1218 | } |
1219 | ||
1220 | ||
524af0d6 | 1221 | bool |
65f8144a | 1222 | gfc_check_chmod_sub (gfc_expr *name, gfc_expr *mode, gfc_expr *status) |
a119fc1c | 1223 | { |
524af0d6 JB |
1224 | if (!type_check (name, 0, BT_CHARACTER)) |
1225 | return false; | |
1226 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
1227 | return false; | |
a119fc1c | 1228 | |
524af0d6 JB |
1229 | if (!type_check (mode, 1, BT_CHARACTER)) |
1230 | return false; | |
1231 | if (!kind_value_check (mode, 1, gfc_default_character_kind)) | |
1232 | return false; | |
a119fc1c FXC |
1233 | |
1234 | if (status == NULL) | |
524af0d6 | 1235 | return true; |
a119fc1c | 1236 | |
524af0d6 JB |
1237 | if (!type_check (status, 2, BT_INTEGER)) |
1238 | return false; | |
a119fc1c | 1239 | |
524af0d6 JB |
1240 | if (!scalar_check (status, 2)) |
1241 | return false; | |
a119fc1c | 1242 | |
524af0d6 | 1243 | return true; |
a119fc1c FXC |
1244 | } |
1245 | ||
1246 | ||
524af0d6 | 1247 | bool |
65f8144a | 1248 | gfc_check_cmplx (gfc_expr *x, gfc_expr *y, gfc_expr *kind) |
6de9cd9a | 1249 | { |
524af0d6 JB |
1250 | if (!numeric_check (x, 0)) |
1251 | return false; | |
6de9cd9a DN |
1252 | |
1253 | if (y != NULL) | |
1254 | { | |
524af0d6 JB |
1255 | if (!numeric_check (y, 1)) |
1256 | return false; | |
6de9cd9a DN |
1257 | |
1258 | if (x->ts.type == BT_COMPLEX) | |
1259 | { | |
4c93c95a | 1260 | gfc_error ("'%s' argument of '%s' intrinsic at %L must not be " |
c4aa95f8 JW |
1261 | "present if 'x' is COMPLEX", |
1262 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
1263 | &y->where); | |
524af0d6 | 1264 | return false; |
6de9cd9a | 1265 | } |
20562de4 SK |
1266 | |
1267 | if (y->ts.type == BT_COMPLEX) | |
1268 | { | |
1269 | gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type " | |
c4aa95f8 JW |
1270 | "of either REAL or INTEGER", |
1271 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
1272 | &y->where); | |
524af0d6 | 1273 | return false; |
20562de4 SK |
1274 | } |
1275 | ||
6de9cd9a DN |
1276 | } |
1277 | ||
524af0d6 JB |
1278 | if (!kind_check (kind, 2, BT_COMPLEX)) |
1279 | return false; | |
6de9cd9a | 1280 | |
2e60cfaa TB |
1281 | if (!kind && gfc_option.gfc_warn_conversion |
1282 | && x->ts.type == BT_REAL && x->ts.kind > gfc_default_real_kind) | |
1283 | gfc_warning_now ("Conversion from %s to default-kind COMPLEX(%d) at %L " | |
1284 | "might loose precision, consider using the KIND argument", | |
1285 | gfc_typename (&x->ts), gfc_default_real_kind, &x->where); | |
1286 | else if (y && !kind && gfc_option.gfc_warn_conversion | |
1287 | && y->ts.type == BT_REAL && y->ts.kind > gfc_default_real_kind) | |
1288 | gfc_warning_now ("Conversion from %s to default-kind COMPLEX(%d) at %L " | |
1289 | "might loose precision, consider using the KIND argument", | |
1290 | gfc_typename (&y->ts), gfc_default_real_kind, &y->where); | |
1291 | ||
524af0d6 | 1292 | return true; |
6de9cd9a DN |
1293 | } |
1294 | ||
1295 | ||
524af0d6 | 1296 | bool |
65f8144a | 1297 | gfc_check_complex (gfc_expr *x, gfc_expr *y) |
5d723e54 | 1298 | { |
524af0d6 JB |
1299 | if (!int_or_real_check (x, 0)) |
1300 | return false; | |
1301 | if (!scalar_check (x, 0)) | |
1302 | return false; | |
5d723e54 | 1303 | |
524af0d6 JB |
1304 | if (!int_or_real_check (y, 1)) |
1305 | return false; | |
1306 | if (!scalar_check (y, 1)) | |
1307 | return false; | |
5d723e54 | 1308 | |
524af0d6 | 1309 | return true; |
5d723e54 FXC |
1310 | } |
1311 | ||
1312 | ||
524af0d6 | 1313 | bool |
5cda5098 | 1314 | gfc_check_count (gfc_expr *mask, gfc_expr *dim, gfc_expr *kind) |
6de9cd9a | 1315 | { |
524af0d6 JB |
1316 | if (!logical_array_check (mask, 0)) |
1317 | return false; | |
1318 | if (!dim_check (dim, 1, false)) | |
1319 | return false; | |
1320 | if (!dim_rank_check (dim, mask, 0)) | |
1321 | return false; | |
1322 | if (!kind_check (kind, 2, BT_INTEGER)) | |
1323 | return false; | |
1324 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
1325 | "with KIND argument at %L", | |
1326 | gfc_current_intrinsic, &kind->where)) | |
1327 | return false; | |
6de9cd9a | 1328 | |
524af0d6 | 1329 | return true; |
6de9cd9a DN |
1330 | } |
1331 | ||
1332 | ||
524af0d6 | 1333 | bool |
65f8144a | 1334 | gfc_check_cshift (gfc_expr *array, gfc_expr *shift, gfc_expr *dim) |
6de9cd9a | 1335 | { |
524af0d6 JB |
1336 | if (!array_check (array, 0)) |
1337 | return false; | |
6de9cd9a | 1338 | |
524af0d6 JB |
1339 | if (!type_check (shift, 1, BT_INTEGER)) |
1340 | return false; | |
62ee27a4 | 1341 | |
524af0d6 JB |
1342 | if (!dim_check (dim, 2, true)) |
1343 | return false; | |
ca8a8795 | 1344 | |
524af0d6 JB |
1345 | if (!dim_rank_check (dim, array, false)) |
1346 | return false; | |
ca8a8795 DF |
1347 | |
1348 | if (array->rank == 1 || shift->rank == 0) | |
6de9cd9a | 1349 | { |
524af0d6 JB |
1350 | if (!scalar_check (shift, 1)) |
1351 | return false; | |
6de9cd9a | 1352 | } |
ca8a8795 | 1353 | else if (shift->rank == array->rank - 1) |
6de9cd9a | 1354 | { |
ca8a8795 DF |
1355 | int d; |
1356 | if (!dim) | |
1357 | d = 1; | |
1358 | else if (dim->expr_type == EXPR_CONSTANT) | |
1359 | gfc_extract_int (dim, &d); | |
1360 | else | |
1361 | d = -1; | |
1362 | ||
1363 | if (d > 0) | |
1364 | { | |
1365 | int i, j; | |
1366 | for (i = 0, j = 0; i < array->rank; i++) | |
1367 | if (i != d - 1) | |
1368 | { | |
1369 | if (!identical_dimen_shape (array, i, shift, j)) | |
1370 | { | |
1371 | gfc_error ("'%s' argument of '%s' intrinsic at %L has " | |
1372 | "invalid shape in dimension %d (%ld/%ld)", | |
c4aa95f8 | 1373 | gfc_current_intrinsic_arg[1]->name, |
ca8a8795 DF |
1374 | gfc_current_intrinsic, &shift->where, i + 1, |
1375 | mpz_get_si (array->shape[i]), | |
1376 | mpz_get_si (shift->shape[j])); | |
524af0d6 | 1377 | return false; |
ca8a8795 DF |
1378 | } |
1379 | ||
1380 | j += 1; | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | else | |
1385 | { | |
1386 | gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank " | |
c4aa95f8 | 1387 | "%d or be a scalar", gfc_current_intrinsic_arg[1]->name, |
ca8a8795 | 1388 | gfc_current_intrinsic, &shift->where, array->rank - 1); |
524af0d6 | 1389 | return false; |
6de9cd9a DN |
1390 | } |
1391 | ||
524af0d6 | 1392 | return true; |
6de9cd9a DN |
1393 | } |
1394 | ||
1395 | ||
524af0d6 | 1396 | bool |
65f8144a | 1397 | gfc_check_ctime (gfc_expr *time) |
35059811 | 1398 | { |
524af0d6 JB |
1399 | if (!scalar_check (time, 0)) |
1400 | return false; | |
35059811 | 1401 | |
524af0d6 JB |
1402 | if (!type_check (time, 0, BT_INTEGER)) |
1403 | return false; | |
35059811 | 1404 | |
524af0d6 | 1405 | return true; |
35059811 FXC |
1406 | } |
1407 | ||
1408 | ||
524af0d6 | 1409 | bool gfc_check_datan2 (gfc_expr *y, gfc_expr *x) |
15ead859 | 1410 | { |
524af0d6 JB |
1411 | if (!double_check (y, 0) || !double_check (x, 1)) |
1412 | return false; | |
15ead859 | 1413 | |
524af0d6 | 1414 | return true; |
15ead859 JD |
1415 | } |
1416 | ||
524af0d6 | 1417 | bool |
65f8144a | 1418 | gfc_check_dcmplx (gfc_expr *x, gfc_expr *y) |
6de9cd9a | 1419 | { |
524af0d6 JB |
1420 | if (!numeric_check (x, 0)) |
1421 | return false; | |
6de9cd9a DN |
1422 | |
1423 | if (y != NULL) | |
1424 | { | |
524af0d6 JB |
1425 | if (!numeric_check (y, 1)) |
1426 | return false; | |
6de9cd9a DN |
1427 | |
1428 | if (x->ts.type == BT_COMPLEX) | |
1429 | { | |
4c93c95a | 1430 | gfc_error ("'%s' argument of '%s' intrinsic at %L must not be " |
c4aa95f8 JW |
1431 | "present if 'x' is COMPLEX", |
1432 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
1433 | &y->where); | |
524af0d6 | 1434 | return false; |
6de9cd9a | 1435 | } |
20562de4 SK |
1436 | |
1437 | if (y->ts.type == BT_COMPLEX) | |
1438 | { | |
1439 | gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type " | |
c4aa95f8 JW |
1440 | "of either REAL or INTEGER", |
1441 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
1442 | &y->where); | |
524af0d6 | 1443 | return false; |
20562de4 | 1444 | } |
6de9cd9a DN |
1445 | } |
1446 | ||
524af0d6 | 1447 | return true; |
6de9cd9a DN |
1448 | } |
1449 | ||
1450 | ||
524af0d6 | 1451 | bool |
65f8144a | 1452 | gfc_check_dble (gfc_expr *x) |
6de9cd9a | 1453 | { |
524af0d6 JB |
1454 | if (!numeric_check (x, 0)) |
1455 | return false; | |
6de9cd9a | 1456 | |
524af0d6 | 1457 | return true; |
6de9cd9a DN |
1458 | } |
1459 | ||
1460 | ||
524af0d6 | 1461 | bool |
65f8144a | 1462 | gfc_check_digits (gfc_expr *x) |
6de9cd9a | 1463 | { |
524af0d6 JB |
1464 | if (!int_or_real_check (x, 0)) |
1465 | return false; | |
6de9cd9a | 1466 | |
524af0d6 | 1467 | return true; |
6de9cd9a DN |
1468 | } |
1469 | ||
1470 | ||
524af0d6 | 1471 | bool |
65f8144a | 1472 | gfc_check_dot_product (gfc_expr *vector_a, gfc_expr *vector_b) |
6de9cd9a | 1473 | { |
6de9cd9a DN |
1474 | switch (vector_a->ts.type) |
1475 | { | |
1476 | case BT_LOGICAL: | |
524af0d6 JB |
1477 | if (!type_check (vector_b, 1, BT_LOGICAL)) |
1478 | return false; | |
6de9cd9a DN |
1479 | break; |
1480 | ||
1481 | case BT_INTEGER: | |
1482 | case BT_REAL: | |
1483 | case BT_COMPLEX: | |
524af0d6 JB |
1484 | if (!numeric_check (vector_b, 1)) |
1485 | return false; | |
6de9cd9a DN |
1486 | break; |
1487 | ||
1488 | default: | |
4c93c95a | 1489 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
c4aa95f8 | 1490 | "or LOGICAL", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 1491 | gfc_current_intrinsic, &vector_a->where); |
524af0d6 | 1492 | return false; |
6de9cd9a DN |
1493 | } |
1494 | ||
524af0d6 JB |
1495 | if (!rank_check (vector_a, 0, 1)) |
1496 | return false; | |
6de9cd9a | 1497 | |
524af0d6 JB |
1498 | if (!rank_check (vector_b, 1, 1)) |
1499 | return false; | |
6de9cd9a | 1500 | |
a8999235 TK |
1501 | if (! identical_dimen_shape (vector_a, 0, vector_b, 0)) |
1502 | { | |
7e49f965 | 1503 | gfc_error ("Different shape for arguments '%s' and '%s' at %L for " |
c4aa95f8 JW |
1504 | "intrinsic 'dot_product'", gfc_current_intrinsic_arg[0]->name, |
1505 | gfc_current_intrinsic_arg[1]->name, &vector_a->where); | |
524af0d6 | 1506 | return false; |
a8999235 TK |
1507 | } |
1508 | ||
524af0d6 | 1509 | return true; |
6de9cd9a DN |
1510 | } |
1511 | ||
1512 | ||
524af0d6 | 1513 | bool |
15ead859 JD |
1514 | gfc_check_dprod (gfc_expr *x, gfc_expr *y) |
1515 | { | |
524af0d6 JB |
1516 | if (!type_check (x, 0, BT_REAL) |
1517 | || !type_check (y, 1, BT_REAL)) | |
1518 | return false; | |
15ead859 JD |
1519 | |
1520 | if (x->ts.kind != gfc_default_real_kind) | |
1521 | { | |
1522 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be default " | |
c4aa95f8 | 1523 | "real", gfc_current_intrinsic_arg[0]->name, |
15ead859 | 1524 | gfc_current_intrinsic, &x->where); |
524af0d6 | 1525 | return false; |
15ead859 JD |
1526 | } |
1527 | ||
1528 | if (y->ts.kind != gfc_default_real_kind) | |
1529 | { | |
1530 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be default " | |
c4aa95f8 | 1531 | "real", gfc_current_intrinsic_arg[1]->name, |
15ead859 | 1532 | gfc_current_intrinsic, &y->where); |
524af0d6 | 1533 | return false; |
15ead859 JD |
1534 | } |
1535 | ||
524af0d6 | 1536 | return true; |
15ead859 JD |
1537 | } |
1538 | ||
1539 | ||
524af0d6 | 1540 | bool |
88a95a11 FXC |
1541 | gfc_check_dshift (gfc_expr *i, gfc_expr *j, gfc_expr *shift) |
1542 | { | |
524af0d6 JB |
1543 | if (!type_check (i, 0, BT_INTEGER)) |
1544 | return false; | |
88a95a11 | 1545 | |
524af0d6 JB |
1546 | if (!type_check (j, 1, BT_INTEGER)) |
1547 | return false; | |
88a95a11 | 1548 | |
05168bb7 SK |
1549 | if (i->is_boz && j->is_boz) |
1550 | { | |
1551 | gfc_error ("'I' at %L and 'J' at %L cannot both be BOZ literal " | |
1552 | "constants", &i->where, &j->where); | |
524af0d6 | 1553 | return false; |
05168bb7 SK |
1554 | } |
1555 | ||
524af0d6 JB |
1556 | if (!i->is_boz && !j->is_boz && !same_type_check (i, 0, j, 1)) |
1557 | return false; | |
88a95a11 | 1558 | |
524af0d6 JB |
1559 | if (!type_check (shift, 2, BT_INTEGER)) |
1560 | return false; | |
88a95a11 | 1561 | |
524af0d6 JB |
1562 | if (!nonnegative_check ("SHIFT", shift)) |
1563 | return false; | |
88a95a11 | 1564 | |
05168bb7 SK |
1565 | if (i->is_boz) |
1566 | { | |
524af0d6 JB |
1567 | if (!less_than_bitsize1 ("J", j, "SHIFT", shift, true)) |
1568 | return false; | |
05168bb7 SK |
1569 | i->ts.kind = j->ts.kind; |
1570 | } | |
1571 | else | |
1572 | { | |
524af0d6 JB |
1573 | if (!less_than_bitsize1 ("I", i, "SHIFT", shift, true)) |
1574 | return false; | |
05168bb7 SK |
1575 | j->ts.kind = i->ts.kind; |
1576 | } | |
88a95a11 | 1577 | |
524af0d6 | 1578 | return true; |
88a95a11 FXC |
1579 | } |
1580 | ||
1581 | ||
524af0d6 | 1582 | bool |
65f8144a SK |
1583 | gfc_check_eoshift (gfc_expr *array, gfc_expr *shift, gfc_expr *boundary, |
1584 | gfc_expr *dim) | |
6de9cd9a | 1585 | { |
524af0d6 JB |
1586 | if (!array_check (array, 0)) |
1587 | return false; | |
6de9cd9a | 1588 | |
524af0d6 JB |
1589 | if (!type_check (shift, 1, BT_INTEGER)) |
1590 | return false; | |
6de9cd9a | 1591 | |
524af0d6 JB |
1592 | if (!dim_check (dim, 3, true)) |
1593 | return false; | |
ca8a8795 | 1594 | |
524af0d6 JB |
1595 | if (!dim_rank_check (dim, array, false)) |
1596 | return false; | |
ca8a8795 DF |
1597 | |
1598 | if (array->rank == 1 || shift->rank == 0) | |
6de9cd9a | 1599 | { |
524af0d6 JB |
1600 | if (!scalar_check (shift, 1)) |
1601 | return false; | |
6de9cd9a | 1602 | } |
ca8a8795 | 1603 | else if (shift->rank == array->rank - 1) |
6de9cd9a | 1604 | { |
ca8a8795 DF |
1605 | int d; |
1606 | if (!dim) | |
1607 | d = 1; | |
1608 | else if (dim->expr_type == EXPR_CONSTANT) | |
1609 | gfc_extract_int (dim, &d); | |
1610 | else | |
1611 | d = -1; | |
1612 | ||
1613 | if (d > 0) | |
1614 | { | |
1615 | int i, j; | |
1616 | for (i = 0, j = 0; i < array->rank; i++) | |
1617 | if (i != d - 1) | |
1618 | { | |
1619 | if (!identical_dimen_shape (array, i, shift, j)) | |
1620 | { | |
1621 | gfc_error ("'%s' argument of '%s' intrinsic at %L has " | |
1622 | "invalid shape in dimension %d (%ld/%ld)", | |
c4aa95f8 | 1623 | gfc_current_intrinsic_arg[1]->name, |
ca8a8795 DF |
1624 | gfc_current_intrinsic, &shift->where, i + 1, |
1625 | mpz_get_si (array->shape[i]), | |
1626 | mpz_get_si (shift->shape[j])); | |
524af0d6 | 1627 | return false; |
ca8a8795 DF |
1628 | } |
1629 | ||
1630 | j += 1; | |
1631 | } | |
1632 | } | |
1633 | } | |
1634 | else | |
1635 | { | |
1636 | gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank " | |
c4aa95f8 | 1637 | "%d or be a scalar", gfc_current_intrinsic_arg[1]->name, |
ca8a8795 | 1638 | gfc_current_intrinsic, &shift->where, array->rank - 1); |
524af0d6 | 1639 | return false; |
6de9cd9a DN |
1640 | } |
1641 | ||
1642 | if (boundary != NULL) | |
1643 | { | |
524af0d6 JB |
1644 | if (!same_type_check (array, 0, boundary, 2)) |
1645 | return false; | |
6de9cd9a | 1646 | |
ca8a8795 | 1647 | if (array->rank == 1 || boundary->rank == 0) |
d1a296c1 | 1648 | { |
524af0d6 JB |
1649 | if (!scalar_check (boundary, 2)) |
1650 | return false; | |
d1a296c1 | 1651 | } |
ca8a8795 | 1652 | else if (boundary->rank == array->rank - 1) |
d1a296c1 | 1653 | { |
524af0d6 JB |
1654 | if (!gfc_check_conformance (shift, boundary, |
1655 | "arguments '%s' and '%s' for " | |
1656 | "intrinsic %s", | |
1657 | gfc_current_intrinsic_arg[1]->name, | |
1658 | gfc_current_intrinsic_arg[2]->name, | |
1659 | gfc_current_intrinsic)) | |
1660 | return false; | |
d1a296c1 | 1661 | } |
ca8a8795 | 1662 | else |
d1a296c1 | 1663 | { |
ca8a8795 | 1664 | gfc_error ("'%s' argument of intrinsic '%s' at %L of must have " |
c4aa95f8 JW |
1665 | "rank %d or be a scalar", |
1666 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
1667 | &shift->where, array->rank - 1); | |
524af0d6 | 1668 | return false; |
d1a296c1 | 1669 | } |
6de9cd9a DN |
1670 | } |
1671 | ||
524af0d6 | 1672 | return true; |
6de9cd9a DN |
1673 | } |
1674 | ||
524af0d6 | 1675 | bool |
c9018c71 DF |
1676 | gfc_check_float (gfc_expr *a) |
1677 | { | |
524af0d6 JB |
1678 | if (!type_check (a, 0, BT_INTEGER)) |
1679 | return false; | |
c9018c71 DF |
1680 | |
1681 | if ((a->ts.kind != gfc_default_integer_kind) | |
524af0d6 JB |
1682 | && !gfc_notify_std (GFC_STD_GNU, "non-default INTEGER " |
1683 | "kind argument to %s intrinsic at %L", | |
1684 | gfc_current_intrinsic, &a->where)) | |
1685 | return false; | |
c9018c71 | 1686 | |
524af0d6 | 1687 | return true; |
c9018c71 | 1688 | } |
6de9cd9a | 1689 | |
985aff9c PB |
1690 | /* A single complex argument. */ |
1691 | ||
524af0d6 | 1692 | bool |
65f8144a | 1693 | gfc_check_fn_c (gfc_expr *a) |
985aff9c | 1694 | { |
524af0d6 JB |
1695 | if (!type_check (a, 0, BT_COMPLEX)) |
1696 | return false; | |
985aff9c | 1697 | |
524af0d6 | 1698 | return true; |
985aff9c PB |
1699 | } |
1700 | ||
985aff9c PB |
1701 | /* A single real argument. */ |
1702 | ||
524af0d6 | 1703 | bool |
65f8144a | 1704 | gfc_check_fn_r (gfc_expr *a) |
985aff9c | 1705 | { |
524af0d6 JB |
1706 | if (!type_check (a, 0, BT_REAL)) |
1707 | return false; | |
985aff9c | 1708 | |
524af0d6 | 1709 | return true; |
985aff9c PB |
1710 | } |
1711 | ||
15ead859 JD |
1712 | /* A single double argument. */ |
1713 | ||
524af0d6 | 1714 | bool |
15ead859 JD |
1715 | gfc_check_fn_d (gfc_expr *a) |
1716 | { | |
524af0d6 JB |
1717 | if (!double_check (a, 0)) |
1718 | return false; | |
15ead859 | 1719 | |
524af0d6 | 1720 | return true; |
15ead859 | 1721 | } |
985aff9c PB |
1722 | |
1723 | /* A single real or complex argument. */ | |
1724 | ||
524af0d6 | 1725 | bool |
65f8144a | 1726 | gfc_check_fn_rc (gfc_expr *a) |
985aff9c | 1727 | { |
524af0d6 JB |
1728 | if (!real_or_complex_check (a, 0)) |
1729 | return false; | |
985aff9c | 1730 | |
524af0d6 | 1731 | return true; |
985aff9c PB |
1732 | } |
1733 | ||
1734 | ||
524af0d6 | 1735 | bool |
8d3681f9 TB |
1736 | gfc_check_fn_rc2008 (gfc_expr *a) |
1737 | { | |
524af0d6 JB |
1738 | if (!real_or_complex_check (a, 0)) |
1739 | return false; | |
8d3681f9 TB |
1740 | |
1741 | if (a->ts.type == BT_COMPLEX | |
524af0d6 JB |
1742 | && !gfc_notify_std (GFC_STD_F2008, "COMPLEX argument '%s' " |
1743 | "argument of '%s' intrinsic at %L", | |
1744 | gfc_current_intrinsic_arg[0]->name, | |
1745 | gfc_current_intrinsic, &a->where)) | |
1746 | return false; | |
8d3681f9 | 1747 | |
524af0d6 | 1748 | return true; |
8d3681f9 TB |
1749 | } |
1750 | ||
1751 | ||
524af0d6 | 1752 | bool |
65f8144a | 1753 | gfc_check_fnum (gfc_expr *unit) |
df65f093 | 1754 | { |
524af0d6 JB |
1755 | if (!type_check (unit, 0, BT_INTEGER)) |
1756 | return false; | |
df65f093 | 1757 | |
524af0d6 JB |
1758 | if (!scalar_check (unit, 0)) |
1759 | return false; | |
df65f093 | 1760 | |
524af0d6 | 1761 | return true; |
df65f093 SK |
1762 | } |
1763 | ||
1764 | ||
524af0d6 | 1765 | bool |
65f8144a | 1766 | gfc_check_huge (gfc_expr *x) |
6de9cd9a | 1767 | { |
524af0d6 JB |
1768 | if (!int_or_real_check (x, 0)) |
1769 | return false; | |
6de9cd9a | 1770 | |
524af0d6 | 1771 | return true; |
6de9cd9a DN |
1772 | } |
1773 | ||
1774 | ||
524af0d6 | 1775 | bool |
f489fba1 FXC |
1776 | gfc_check_hypot (gfc_expr *x, gfc_expr *y) |
1777 | { | |
524af0d6 JB |
1778 | if (!type_check (x, 0, BT_REAL)) |
1779 | return false; | |
1780 | if (!same_type_check (x, 0, y, 1)) | |
1781 | return false; | |
f489fba1 | 1782 | |
524af0d6 | 1783 | return true; |
f489fba1 FXC |
1784 | } |
1785 | ||
1786 | ||
6de9cd9a DN |
1787 | /* Check that the single argument is an integer. */ |
1788 | ||
524af0d6 | 1789 | bool |
65f8144a | 1790 | gfc_check_i (gfc_expr *i) |
6de9cd9a | 1791 | { |
524af0d6 JB |
1792 | if (!type_check (i, 0, BT_INTEGER)) |
1793 | return false; | |
6de9cd9a | 1794 | |
524af0d6 | 1795 | return true; |
6de9cd9a DN |
1796 | } |
1797 | ||
1798 | ||
524af0d6 | 1799 | bool |
65f8144a | 1800 | gfc_check_iand (gfc_expr *i, gfc_expr *j) |
6de9cd9a | 1801 | { |
524af0d6 JB |
1802 | if (!type_check (i, 0, BT_INTEGER)) |
1803 | return false; | |
6de9cd9a | 1804 | |
524af0d6 JB |
1805 | if (!type_check (j, 1, BT_INTEGER)) |
1806 | return false; | |
6de9cd9a | 1807 | |
c3d003d2 SK |
1808 | if (i->ts.kind != j->ts.kind) |
1809 | { | |
524af0d6 JB |
1810 | if (!gfc_notify_std (GFC_STD_GNU, "Different type kinds at %L", |
1811 | &i->where)) | |
1812 | return false; | |
c3d003d2 SK |
1813 | } |
1814 | ||
524af0d6 | 1815 | return true; |
6de9cd9a DN |
1816 | } |
1817 | ||
1818 | ||
524af0d6 | 1819 | bool |
65f8144a | 1820 | gfc_check_ibits (gfc_expr *i, gfc_expr *pos, gfc_expr *len) |
6de9cd9a | 1821 | { |
524af0d6 JB |
1822 | if (!type_check (i, 0, BT_INTEGER)) |
1823 | return false; | |
c3d003d2 | 1824 | |
524af0d6 JB |
1825 | if (!type_check (pos, 1, BT_INTEGER)) |
1826 | return false; | |
c3d003d2 | 1827 | |
524af0d6 JB |
1828 | if (!type_check (len, 2, BT_INTEGER)) |
1829 | return false; | |
6de9cd9a | 1830 | |
524af0d6 JB |
1831 | if (!nonnegative_check ("pos", pos)) |
1832 | return false; | |
6de9cd9a | 1833 | |
524af0d6 JB |
1834 | if (!nonnegative_check ("len", len)) |
1835 | return false; | |
c3d003d2 | 1836 | |
524af0d6 JB |
1837 | if (!less_than_bitsize2 ("i", i, "pos", pos, "len", len)) |
1838 | return false; | |
6de9cd9a | 1839 | |
524af0d6 | 1840 | return true; |
6de9cd9a DN |
1841 | } |
1842 | ||
1843 | ||
524af0d6 | 1844 | bool |
5cda5098 | 1845 | gfc_check_ichar_iachar (gfc_expr *c, gfc_expr *kind) |
860c8f3b PB |
1846 | { |
1847 | int i; | |
1848 | ||
524af0d6 JB |
1849 | if (!type_check (c, 0, BT_CHARACTER)) |
1850 | return false; | |
860c8f3b | 1851 | |
524af0d6 JB |
1852 | if (!kind_check (kind, 1, BT_INTEGER)) |
1853 | return false; | |
5cda5098 | 1854 | |
524af0d6 JB |
1855 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " |
1856 | "with KIND argument at %L", | |
1857 | gfc_current_intrinsic, &kind->where)) | |
1858 | return false; | |
5cda5098 | 1859 | |
78bd27f6 | 1860 | if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING) |
860c8f3b PB |
1861 | { |
1862 | gfc_expr *start; | |
1863 | gfc_expr *end; | |
1864 | gfc_ref *ref; | |
1865 | ||
1866 | /* Substring references don't have the charlength set. */ | |
1867 | ref = c->ref; | |
1868 | while (ref && ref->type != REF_SUBSTRING) | |
1869 | ref = ref->next; | |
1870 | ||
1871 | gcc_assert (ref == NULL || ref->type == REF_SUBSTRING); | |
1872 | ||
1873 | if (!ref) | |
78bd27f6 | 1874 | { |
65f8144a | 1875 | /* Check that the argument is length one. Non-constant lengths |
e2ae1407 | 1876 | can't be checked here, so assume they are ok. */ |
bc21d315 | 1877 | if (c->ts.u.cl && c->ts.u.cl->length) |
78bd27f6 AP |
1878 | { |
1879 | /* If we already have a length for this expression then use it. */ | |
bc21d315 | 1880 | if (c->ts.u.cl->length->expr_type != EXPR_CONSTANT) |
524af0d6 | 1881 | return true; |
bc21d315 | 1882 | i = mpz_get_si (c->ts.u.cl->length->value.integer); |
78bd27f6 | 1883 | } |
8b704316 | 1884 | else |
524af0d6 | 1885 | return true; |
78bd27f6 AP |
1886 | } |
1887 | else | |
1888 | { | |
1889 | start = ref->u.ss.start; | |
1890 | end = ref->u.ss.end; | |
860c8f3b | 1891 | |
78bd27f6 AP |
1892 | gcc_assert (start); |
1893 | if (end == NULL || end->expr_type != EXPR_CONSTANT | |
1894 | || start->expr_type != EXPR_CONSTANT) | |
524af0d6 | 1895 | return true; |
860c8f3b | 1896 | |
78bd27f6 | 1897 | i = mpz_get_si (end->value.integer) + 1 |
65f8144a | 1898 | - mpz_get_si (start->value.integer); |
78bd27f6 | 1899 | } |
860c8f3b PB |
1900 | } |
1901 | else | |
524af0d6 | 1902 | return true; |
860c8f3b PB |
1903 | |
1904 | if (i != 1) | |
1905 | { | |
8b704316 | 1906 | gfc_error ("Argument of %s at %L must be of length one", |
860c8f3b | 1907 | gfc_current_intrinsic, &c->where); |
524af0d6 | 1908 | return false; |
860c8f3b PB |
1909 | } |
1910 | ||
524af0d6 | 1911 | return true; |
860c8f3b PB |
1912 | } |
1913 | ||
1914 | ||
524af0d6 | 1915 | bool |
65f8144a | 1916 | gfc_check_idnint (gfc_expr *a) |
6de9cd9a | 1917 | { |
524af0d6 JB |
1918 | if (!double_check (a, 0)) |
1919 | return false; | |
6de9cd9a | 1920 | |
524af0d6 | 1921 | return true; |
6de9cd9a DN |
1922 | } |
1923 | ||
1924 | ||
524af0d6 | 1925 | bool |
65f8144a | 1926 | gfc_check_ieor (gfc_expr *i, gfc_expr *j) |
6de9cd9a | 1927 | { |
524af0d6 JB |
1928 | if (!type_check (i, 0, BT_INTEGER)) |
1929 | return false; | |
6de9cd9a | 1930 | |
524af0d6 JB |
1931 | if (!type_check (j, 1, BT_INTEGER)) |
1932 | return false; | |
6de9cd9a | 1933 | |
c3d003d2 SK |
1934 | if (i->ts.kind != j->ts.kind) |
1935 | { | |
524af0d6 JB |
1936 | if (!gfc_notify_std (GFC_STD_GNU, "Different type kinds at %L", |
1937 | &i->where)) | |
1938 | return false; | |
c3d003d2 SK |
1939 | } |
1940 | ||
524af0d6 | 1941 | return true; |
6de9cd9a DN |
1942 | } |
1943 | ||
1944 | ||
524af0d6 | 1945 | bool |
5cda5098 FXC |
1946 | gfc_check_index (gfc_expr *string, gfc_expr *substring, gfc_expr *back, |
1947 | gfc_expr *kind) | |
6de9cd9a | 1948 | { |
524af0d6 JB |
1949 | if (!type_check (string, 0, BT_CHARACTER) |
1950 | || !type_check (substring, 1, BT_CHARACTER)) | |
1951 | return false; | |
6de9cd9a | 1952 | |
524af0d6 JB |
1953 | if (back != NULL && !type_check (back, 2, BT_LOGICAL)) |
1954 | return false; | |
6de9cd9a | 1955 | |
524af0d6 JB |
1956 | if (!kind_check (kind, 3, BT_INTEGER)) |
1957 | return false; | |
1958 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
1959 | "with KIND argument at %L", | |
1960 | gfc_current_intrinsic, &kind->where)) | |
1961 | return false; | |
5cda5098 | 1962 | |
6de9cd9a DN |
1963 | if (string->ts.kind != substring->ts.kind) |
1964 | { | |
4c93c95a | 1965 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same " |
c4aa95f8 | 1966 | "kind as '%s'", gfc_current_intrinsic_arg[1]->name, |
4c93c95a | 1967 | gfc_current_intrinsic, &substring->where, |
c4aa95f8 | 1968 | gfc_current_intrinsic_arg[0]->name); |
524af0d6 | 1969 | return false; |
6de9cd9a DN |
1970 | } |
1971 | ||
524af0d6 | 1972 | return true; |
6de9cd9a DN |
1973 | } |
1974 | ||
1975 | ||
524af0d6 | 1976 | bool |
65f8144a | 1977 | gfc_check_int (gfc_expr *x, gfc_expr *kind) |
6de9cd9a | 1978 | { |
524af0d6 JB |
1979 | if (!numeric_check (x, 0)) |
1980 | return false; | |
c60d77d4 | 1981 | |
524af0d6 JB |
1982 | if (!kind_check (kind, 1, BT_INTEGER)) |
1983 | return false; | |
c60d77d4 | 1984 | |
524af0d6 | 1985 | return true; |
6de9cd9a DN |
1986 | } |
1987 | ||
1988 | ||
524af0d6 | 1989 | bool |
65f8144a | 1990 | gfc_check_intconv (gfc_expr *x) |
bf3fb7e4 | 1991 | { |
524af0d6 JB |
1992 | if (!numeric_check (x, 0)) |
1993 | return false; | |
bf3fb7e4 | 1994 | |
524af0d6 | 1995 | return true; |
bf3fb7e4 FXC |
1996 | } |
1997 | ||
1998 | ||
524af0d6 | 1999 | bool |
65f8144a | 2000 | gfc_check_ior (gfc_expr *i, gfc_expr *j) |
6de9cd9a | 2001 | { |
524af0d6 JB |
2002 | if (!type_check (i, 0, BT_INTEGER)) |
2003 | return false; | |
6de9cd9a | 2004 | |
524af0d6 JB |
2005 | if (!type_check (j, 1, BT_INTEGER)) |
2006 | return false; | |
6de9cd9a | 2007 | |
c3d003d2 SK |
2008 | if (i->ts.kind != j->ts.kind) |
2009 | { | |
524af0d6 JB |
2010 | if (!gfc_notify_std (GFC_STD_GNU, "Different type kinds at %L", |
2011 | &i->where)) | |
2012 | return false; | |
c3d003d2 SK |
2013 | } |
2014 | ||
524af0d6 | 2015 | return true; |
6de9cd9a DN |
2016 | } |
2017 | ||
2018 | ||
524af0d6 | 2019 | bool |
65f8144a | 2020 | gfc_check_ishft (gfc_expr *i, gfc_expr *shift) |
6de9cd9a | 2021 | { |
524af0d6 JB |
2022 | if (!type_check (i, 0, BT_INTEGER) |
2023 | || !type_check (shift, 1, BT_INTEGER)) | |
2024 | return false; | |
6de9cd9a | 2025 | |
524af0d6 JB |
2026 | if (!less_than_bitsize1 ("I", i, NULL, shift, true)) |
2027 | return false; | |
0019028b | 2028 | |
524af0d6 | 2029 | return true; |
6de9cd9a DN |
2030 | } |
2031 | ||
2032 | ||
524af0d6 | 2033 | bool |
65f8144a | 2034 | gfc_check_ishftc (gfc_expr *i, gfc_expr *shift, gfc_expr *size) |
6de9cd9a | 2035 | { |
524af0d6 JB |
2036 | if (!type_check (i, 0, BT_INTEGER) |
2037 | || !type_check (shift, 1, BT_INTEGER)) | |
2038 | return false; | |
6de9cd9a | 2039 | |
8b704316 | 2040 | if (size != NULL) |
0019028b SK |
2041 | { |
2042 | int i2, i3; | |
2043 | ||
524af0d6 JB |
2044 | if (!type_check (size, 2, BT_INTEGER)) |
2045 | return false; | |
0019028b | 2046 | |
524af0d6 JB |
2047 | if (!less_than_bitsize1 ("I", i, "SIZE", size, true)) |
2048 | return false; | |
0019028b | 2049 | |
6d8c9e5c | 2050 | if (size->expr_type == EXPR_CONSTANT) |
0019028b | 2051 | { |
6d8c9e5c SK |
2052 | gfc_extract_int (size, &i3); |
2053 | if (i3 <= 0) | |
2054 | { | |
2055 | gfc_error ("SIZE at %L must be positive", &size->where); | |
524af0d6 | 2056 | return false; |
6d8c9e5c | 2057 | } |
0019028b | 2058 | |
6d8c9e5c SK |
2059 | if (shift->expr_type == EXPR_CONSTANT) |
2060 | { | |
2061 | gfc_extract_int (shift, &i2); | |
2062 | if (i2 < 0) | |
2063 | i2 = -i2; | |
2064 | ||
2065 | if (i2 > i3) | |
2066 | { | |
2067 | gfc_error ("The absolute value of SHIFT at %L must be less " | |
2068 | "than or equal to SIZE at %L", &shift->where, | |
2069 | &size->where); | |
524af0d6 | 2070 | return false; |
6d8c9e5c SK |
2071 | } |
2072 | } | |
0019028b SK |
2073 | } |
2074 | } | |
524af0d6 JB |
2075 | else if (!less_than_bitsize1 ("I", i, NULL, shift, true)) |
2076 | return false; | |
6de9cd9a | 2077 | |
524af0d6 | 2078 | return true; |
6de9cd9a DN |
2079 | } |
2080 | ||
2081 | ||
524af0d6 | 2082 | bool |
65f8144a | 2083 | gfc_check_kill (gfc_expr *pid, gfc_expr *sig) |
f77b6ca3 | 2084 | { |
524af0d6 JB |
2085 | if (!type_check (pid, 0, BT_INTEGER)) |
2086 | return false; | |
f77b6ca3 | 2087 | |
524af0d6 JB |
2088 | if (!type_check (sig, 1, BT_INTEGER)) |
2089 | return false; | |
f77b6ca3 | 2090 | |
524af0d6 | 2091 | return true; |
f77b6ca3 FXC |
2092 | } |
2093 | ||
2094 | ||
524af0d6 | 2095 | bool |
65f8144a | 2096 | gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status) |
f77b6ca3 | 2097 | { |
524af0d6 JB |
2098 | if (!type_check (pid, 0, BT_INTEGER)) |
2099 | return false; | |
f77b6ca3 | 2100 | |
524af0d6 JB |
2101 | if (!scalar_check (pid, 0)) |
2102 | return false; | |
c7944152 | 2103 | |
524af0d6 JB |
2104 | if (!type_check (sig, 1, BT_INTEGER)) |
2105 | return false; | |
f77b6ca3 | 2106 | |
524af0d6 JB |
2107 | if (!scalar_check (sig, 1)) |
2108 | return false; | |
c7944152 | 2109 | |
f77b6ca3 | 2110 | if (status == NULL) |
524af0d6 | 2111 | return true; |
f77b6ca3 | 2112 | |
524af0d6 JB |
2113 | if (!type_check (status, 2, BT_INTEGER)) |
2114 | return false; | |
f77b6ca3 | 2115 | |
524af0d6 JB |
2116 | if (!scalar_check (status, 2)) |
2117 | return false; | |
f77b6ca3 | 2118 | |
524af0d6 | 2119 | return true; |
f77b6ca3 FXC |
2120 | } |
2121 | ||
2122 | ||
524af0d6 | 2123 | bool |
65f8144a | 2124 | gfc_check_kind (gfc_expr *x) |
6de9cd9a | 2125 | { |
6de9cd9a DN |
2126 | if (x->ts.type == BT_DERIVED) |
2127 | { | |
4c93c95a | 2128 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a " |
c4aa95f8 | 2129 | "non-derived type", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 2130 | gfc_current_intrinsic, &x->where); |
524af0d6 | 2131 | return false; |
6de9cd9a DN |
2132 | } |
2133 | ||
524af0d6 | 2134 | return true; |
6de9cd9a DN |
2135 | } |
2136 | ||
2137 | ||
524af0d6 | 2138 | bool |
5cda5098 | 2139 | gfc_check_lbound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
6de9cd9a | 2140 | { |
524af0d6 JB |
2141 | if (!array_check (array, 0)) |
2142 | return false; | |
6de9cd9a | 2143 | |
524af0d6 JB |
2144 | if (!dim_check (dim, 1, false)) |
2145 | return false; | |
6de9cd9a | 2146 | |
524af0d6 JB |
2147 | if (!dim_rank_check (dim, array, 1)) |
2148 | return false; | |
5cda5098 | 2149 | |
524af0d6 JB |
2150 | if (!kind_check (kind, 2, BT_INTEGER)) |
2151 | return false; | |
2152 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
2153 | "with KIND argument at %L", | |
2154 | gfc_current_intrinsic, &kind->where)) | |
2155 | return false; | |
5cda5098 | 2156 | |
524af0d6 | 2157 | return true; |
5cda5098 FXC |
2158 | } |
2159 | ||
2160 | ||
524af0d6 | 2161 | bool |
64f002ed TB |
2162 | gfc_check_lcobound (gfc_expr *coarray, gfc_expr *dim, gfc_expr *kind) |
2163 | { | |
2164 | if (gfc_option.coarray == GFC_FCOARRAY_NONE) | |
2165 | { | |
2166 | gfc_fatal_error ("Coarrays disabled at %C, use -fcoarray= to enable"); | |
524af0d6 | 2167 | return false; |
64f002ed TB |
2168 | } |
2169 | ||
524af0d6 JB |
2170 | if (!coarray_check (coarray, 0)) |
2171 | return false; | |
64f002ed TB |
2172 | |
2173 | if (dim != NULL) | |
2174 | { | |
524af0d6 JB |
2175 | if (!dim_check (dim, 1, false)) |
2176 | return false; | |
64f002ed | 2177 | |
524af0d6 JB |
2178 | if (!dim_corank_check (dim, coarray)) |
2179 | return false; | |
64f002ed TB |
2180 | } |
2181 | ||
524af0d6 JB |
2182 | if (!kind_check (kind, 2, BT_INTEGER)) |
2183 | return false; | |
64f002ed | 2184 | |
524af0d6 | 2185 | return true; |
64f002ed TB |
2186 | } |
2187 | ||
2188 | ||
524af0d6 | 2189 | bool |
5cda5098 FXC |
2190 | gfc_check_len_lentrim (gfc_expr *s, gfc_expr *kind) |
2191 | { | |
524af0d6 JB |
2192 | if (!type_check (s, 0, BT_CHARACTER)) |
2193 | return false; | |
5cda5098 | 2194 | |
524af0d6 JB |
2195 | if (!kind_check (kind, 1, BT_INTEGER)) |
2196 | return false; | |
2197 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
2198 | "with KIND argument at %L", | |
2199 | gfc_current_intrinsic, &kind->where)) | |
2200 | return false; | |
5cda5098 | 2201 | |
524af0d6 | 2202 | return true; |
6de9cd9a DN |
2203 | } |
2204 | ||
2205 | ||
524af0d6 | 2206 | bool |
d393bbd7 FXC |
2207 | gfc_check_lge_lgt_lle_llt (gfc_expr *a, gfc_expr *b) |
2208 | { | |
524af0d6 JB |
2209 | if (!type_check (a, 0, BT_CHARACTER)) |
2210 | return false; | |
2211 | if (!kind_value_check (a, 0, gfc_default_character_kind)) | |
2212 | return false; | |
d393bbd7 | 2213 | |
524af0d6 JB |
2214 | if (!type_check (b, 1, BT_CHARACTER)) |
2215 | return false; | |
2216 | if (!kind_value_check (b, 1, gfc_default_character_kind)) | |
2217 | return false; | |
d393bbd7 | 2218 | |
524af0d6 | 2219 | return true; |
d393bbd7 FXC |
2220 | } |
2221 | ||
2222 | ||
524af0d6 | 2223 | bool |
65f8144a | 2224 | gfc_check_link (gfc_expr *path1, gfc_expr *path2) |
f77b6ca3 | 2225 | { |
524af0d6 JB |
2226 | if (!type_check (path1, 0, BT_CHARACTER)) |
2227 | return false; | |
2228 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
2229 | return false; | |
f77b6ca3 | 2230 | |
524af0d6 JB |
2231 | if (!type_check (path2, 1, BT_CHARACTER)) |
2232 | return false; | |
2233 | if (!kind_value_check (path2, 1, gfc_default_character_kind)) | |
2234 | return false; | |
f77b6ca3 | 2235 | |
524af0d6 | 2236 | return true; |
f77b6ca3 FXC |
2237 | } |
2238 | ||
2239 | ||
524af0d6 | 2240 | bool |
65f8144a | 2241 | gfc_check_link_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
f77b6ca3 | 2242 | { |
524af0d6 JB |
2243 | if (!type_check (path1, 0, BT_CHARACTER)) |
2244 | return false; | |
2245 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
2246 | return false; | |
f77b6ca3 | 2247 | |
524af0d6 JB |
2248 | if (!type_check (path2, 1, BT_CHARACTER)) |
2249 | return false; | |
2250 | if (!kind_value_check (path2, 0, gfc_default_character_kind)) | |
2251 | return false; | |
f77b6ca3 FXC |
2252 | |
2253 | if (status == NULL) | |
524af0d6 | 2254 | return true; |
f77b6ca3 | 2255 | |
524af0d6 JB |
2256 | if (!type_check (status, 2, BT_INTEGER)) |
2257 | return false; | |
f77b6ca3 | 2258 | |
524af0d6 JB |
2259 | if (!scalar_check (status, 2)) |
2260 | return false; | |
f77b6ca3 | 2261 | |
524af0d6 | 2262 | return true; |
f77b6ca3 FXC |
2263 | } |
2264 | ||
65f8144a | 2265 | |
524af0d6 | 2266 | bool |
83d890b9 AL |
2267 | gfc_check_loc (gfc_expr *expr) |
2268 | { | |
11746b92 | 2269 | return variable_check (expr, 0, true); |
83d890b9 AL |
2270 | } |
2271 | ||
f77b6ca3 | 2272 | |
524af0d6 | 2273 | bool |
65f8144a | 2274 | gfc_check_symlnk (gfc_expr *path1, gfc_expr *path2) |
f77b6ca3 | 2275 | { |
524af0d6 JB |
2276 | if (!type_check (path1, 0, BT_CHARACTER)) |
2277 | return false; | |
2278 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
2279 | return false; | |
f77b6ca3 | 2280 | |
524af0d6 JB |
2281 | if (!type_check (path2, 1, BT_CHARACTER)) |
2282 | return false; | |
2283 | if (!kind_value_check (path2, 1, gfc_default_character_kind)) | |
2284 | return false; | |
f77b6ca3 | 2285 | |
524af0d6 | 2286 | return true; |
f77b6ca3 FXC |
2287 | } |
2288 | ||
2289 | ||
524af0d6 | 2290 | bool |
65f8144a | 2291 | gfc_check_symlnk_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
f77b6ca3 | 2292 | { |
524af0d6 JB |
2293 | if (!type_check (path1, 0, BT_CHARACTER)) |
2294 | return false; | |
2295 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
2296 | return false; | |
f77b6ca3 | 2297 | |
524af0d6 JB |
2298 | if (!type_check (path2, 1, BT_CHARACTER)) |
2299 | return false; | |
2300 | if (!kind_value_check (path2, 1, gfc_default_character_kind)) | |
2301 | return false; | |
f77b6ca3 FXC |
2302 | |
2303 | if (status == NULL) | |
524af0d6 | 2304 | return true; |
f77b6ca3 | 2305 | |
524af0d6 JB |
2306 | if (!type_check (status, 2, BT_INTEGER)) |
2307 | return false; | |
f77b6ca3 | 2308 | |
524af0d6 JB |
2309 | if (!scalar_check (status, 2)) |
2310 | return false; | |
f77b6ca3 | 2311 | |
524af0d6 | 2312 | return true; |
f77b6ca3 FXC |
2313 | } |
2314 | ||
2315 | ||
524af0d6 | 2316 | bool |
65f8144a | 2317 | gfc_check_logical (gfc_expr *a, gfc_expr *kind) |
6de9cd9a | 2318 | { |
524af0d6 JB |
2319 | if (!type_check (a, 0, BT_LOGICAL)) |
2320 | return false; | |
2321 | if (!kind_check (kind, 1, BT_LOGICAL)) | |
2322 | return false; | |
6de9cd9a | 2323 | |
524af0d6 | 2324 | return true; |
6de9cd9a DN |
2325 | } |
2326 | ||
2327 | ||
2328 | /* Min/max family. */ | |
2329 | ||
524af0d6 | 2330 | static bool |
65f8144a | 2331 | min_max_args (gfc_actual_arglist *arg) |
6de9cd9a | 2332 | { |
6de9cd9a DN |
2333 | if (arg == NULL || arg->next == NULL) |
2334 | { | |
2335 | gfc_error ("Intrinsic '%s' at %L must have at least two arguments", | |
2336 | gfc_current_intrinsic, gfc_current_intrinsic_where); | |
524af0d6 | 2337 | return false; |
6de9cd9a DN |
2338 | } |
2339 | ||
524af0d6 | 2340 | return true; |
6de9cd9a DN |
2341 | } |
2342 | ||
2343 | ||
524af0d6 | 2344 | static bool |
6495bc0b | 2345 | check_rest (bt type, int kind, gfc_actual_arglist *arglist) |
6de9cd9a | 2346 | { |
6495bc0b | 2347 | gfc_actual_arglist *arg, *tmp; |
6de9cd9a | 2348 | |
6495bc0b DF |
2349 | gfc_expr *x; |
2350 | int m, n; | |
6de9cd9a | 2351 | |
524af0d6 JB |
2352 | if (!min_max_args (arglist)) |
2353 | return false; | |
6de9cd9a | 2354 | |
6495bc0b | 2355 | for (arg = arglist, n=1; arg; arg = arg->next, n++) |
6de9cd9a DN |
2356 | { |
2357 | x = arg->expr; | |
2358 | if (x->ts.type != type || x->ts.kind != kind) | |
2359 | { | |
65f8144a SK |
2360 | if (x->ts.type == type) |
2361 | { | |
524af0d6 JB |
2362 | if (!gfc_notify_std (GFC_STD_GNU, "Different type " |
2363 | "kinds at %L", &x->where)) | |
2364 | return false; | |
65f8144a SK |
2365 | } |
2366 | else | |
2367 | { | |
2368 | gfc_error ("'a%d' argument of '%s' intrinsic at %L must be " | |
2369 | "%s(%d)", n, gfc_current_intrinsic, &x->where, | |
2370 | gfc_basic_typename (type), kind); | |
524af0d6 | 2371 | return false; |
65f8144a | 2372 | } |
6de9cd9a | 2373 | } |
0881653c | 2374 | |
6495bc0b | 2375 | for (tmp = arglist, m=1; tmp != arg; tmp = tmp->next, m++) |
524af0d6 JB |
2376 | if (!gfc_check_conformance (tmp->expr, x, |
2377 | "arguments 'a%d' and 'a%d' for " | |
2378 | "intrinsic '%s'", m, n, | |
2379 | gfc_current_intrinsic)) | |
2380 | return false; | |
6de9cd9a DN |
2381 | } |
2382 | ||
524af0d6 | 2383 | return true; |
6de9cd9a DN |
2384 | } |
2385 | ||
2386 | ||
524af0d6 | 2387 | bool |
65f8144a | 2388 | gfc_check_min_max (gfc_actual_arglist *arg) |
6de9cd9a DN |
2389 | { |
2390 | gfc_expr *x; | |
2391 | ||
524af0d6 JB |
2392 | if (!min_max_args (arg)) |
2393 | return false; | |
6de9cd9a DN |
2394 | |
2395 | x = arg->expr; | |
2396 | ||
2263c775 FXC |
2397 | if (x->ts.type == BT_CHARACTER) |
2398 | { | |
524af0d6 JB |
2399 | if (!gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " |
2400 | "with CHARACTER argument at %L", | |
2401 | gfc_current_intrinsic, &x->where)) | |
2402 | return false; | |
2263c775 FXC |
2403 | } |
2404 | else if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL) | |
6de9cd9a | 2405 | { |
2263c775 FXC |
2406 | gfc_error ("'a1' argument of '%s' intrinsic at %L must be INTEGER, " |
2407 | "REAL or CHARACTER", gfc_current_intrinsic, &x->where); | |
524af0d6 | 2408 | return false; |
6de9cd9a DN |
2409 | } |
2410 | ||
2411 | return check_rest (x->ts.type, x->ts.kind, arg); | |
2412 | } | |
2413 | ||
2414 | ||
524af0d6 | 2415 | bool |
65f8144a | 2416 | gfc_check_min_max_integer (gfc_actual_arglist *arg) |
6de9cd9a | 2417 | { |
9d64df18 | 2418 | return check_rest (BT_INTEGER, gfc_default_integer_kind, arg); |
6de9cd9a DN |
2419 | } |
2420 | ||
2421 | ||
524af0d6 | 2422 | bool |
65f8144a | 2423 | gfc_check_min_max_real (gfc_actual_arglist *arg) |
6de9cd9a | 2424 | { |
9d64df18 | 2425 | return check_rest (BT_REAL, gfc_default_real_kind, arg); |
6de9cd9a DN |
2426 | } |
2427 | ||
2428 | ||
524af0d6 | 2429 | bool |
65f8144a | 2430 | gfc_check_min_max_double (gfc_actual_arglist *arg) |
6de9cd9a | 2431 | { |
9d64df18 | 2432 | return check_rest (BT_REAL, gfc_default_double_kind, arg); |
6de9cd9a DN |
2433 | } |
2434 | ||
65f8144a | 2435 | |
6de9cd9a DN |
2436 | /* End of min/max family. */ |
2437 | ||
524af0d6 | 2438 | bool |
65f8144a | 2439 | gfc_check_malloc (gfc_expr *size) |
0d519038 | 2440 | { |
524af0d6 JB |
2441 | if (!type_check (size, 0, BT_INTEGER)) |
2442 | return false; | |
0d519038 | 2443 | |
524af0d6 JB |
2444 | if (!scalar_check (size, 0)) |
2445 | return false; | |
0d519038 | 2446 | |
524af0d6 | 2447 | return true; |
0d519038 FXC |
2448 | } |
2449 | ||
6de9cd9a | 2450 | |
524af0d6 | 2451 | bool |
65f8144a | 2452 | gfc_check_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b) |
6de9cd9a | 2453 | { |
bf4f96e6 | 2454 | if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts)) |
6de9cd9a | 2455 | { |
4c93c95a | 2456 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
c4aa95f8 | 2457 | "or LOGICAL", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 2458 | gfc_current_intrinsic, &matrix_a->where); |
524af0d6 | 2459 | return false; |
6de9cd9a DN |
2460 | } |
2461 | ||
bf4f96e6 | 2462 | if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts)) |
6de9cd9a | 2463 | { |
4c93c95a | 2464 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
c4aa95f8 | 2465 | "or LOGICAL", gfc_current_intrinsic_arg[1]->name, |
4c93c95a | 2466 | gfc_current_intrinsic, &matrix_b->where); |
524af0d6 | 2467 | return false; |
6de9cd9a DN |
2468 | } |
2469 | ||
bf4f96e6 DF |
2470 | if ((matrix_a->ts.type == BT_LOGICAL && gfc_numeric_ts (&matrix_b->ts)) |
2471 | || (gfc_numeric_ts (&matrix_a->ts) && matrix_b->ts.type == BT_LOGICAL)) | |
2472 | { | |
2473 | gfc_error ("Argument types of '%s' intrinsic at %L must match (%s/%s)", | |
2474 | gfc_current_intrinsic, &matrix_a->where, | |
2475 | gfc_typename(&matrix_a->ts), gfc_typename(&matrix_b->ts)); | |
524af0d6 | 2476 | return false; |
bf4f96e6 DF |
2477 | } |
2478 | ||
6de9cd9a DN |
2479 | switch (matrix_a->rank) |
2480 | { | |
2481 | case 1: | |
524af0d6 JB |
2482 | if (!rank_check (matrix_b, 1, 2)) |
2483 | return false; | |
a8999235 | 2484 | /* Check for case matrix_a has shape(m), matrix_b has shape (m, k). */ |
65f8144a | 2485 | if (!identical_dimen_shape (matrix_a, 0, matrix_b, 0)) |
a8999235 | 2486 | { |
7e49f965 | 2487 | gfc_error ("Different shape on dimension 1 for arguments '%s' " |
a8999235 | 2488 | "and '%s' at %L for intrinsic matmul", |
c4aa95f8 JW |
2489 | gfc_current_intrinsic_arg[0]->name, |
2490 | gfc_current_intrinsic_arg[1]->name, &matrix_a->where); | |
524af0d6 | 2491 | return false; |
a8999235 | 2492 | } |
6de9cd9a DN |
2493 | break; |
2494 | ||
2495 | case 2: | |
a8999235 TK |
2496 | if (matrix_b->rank != 2) |
2497 | { | |
524af0d6 JB |
2498 | if (!rank_check (matrix_b, 1, 1)) |
2499 | return false; | |
a8999235 TK |
2500 | } |
2501 | /* matrix_b has rank 1 or 2 here. Common check for the cases | |
2502 | - matrix_a has shape (n,m) and matrix_b has shape (m, k) | |
2503 | - matrix_a has shape (n,m) and matrix_b has shape (m). */ | |
65f8144a | 2504 | if (!identical_dimen_shape (matrix_a, 1, matrix_b, 0)) |
a8999235 | 2505 | { |
7e49f965 | 2506 | gfc_error ("Different shape on dimension 2 for argument '%s' and " |
a8999235 | 2507 | "dimension 1 for argument '%s' at %L for intrinsic " |
c4aa95f8 JW |
2508 | "matmul", gfc_current_intrinsic_arg[0]->name, |
2509 | gfc_current_intrinsic_arg[1]->name, &matrix_a->where); | |
524af0d6 | 2510 | return false; |
a8999235 | 2511 | } |
6de9cd9a DN |
2512 | break; |
2513 | ||
2514 | default: | |
4c93c95a | 2515 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank " |
c4aa95f8 | 2516 | "1 or 2", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 2517 | gfc_current_intrinsic, &matrix_a->where); |
524af0d6 | 2518 | return false; |
6de9cd9a DN |
2519 | } |
2520 | ||
524af0d6 | 2521 | return true; |
6de9cd9a DN |
2522 | } |
2523 | ||
2524 | ||
2525 | /* Whoever came up with this interface was probably on something. | |
2526 | The possibilities for the occupation of the second and third | |
2527 | parameters are: | |
2528 | ||
65f8144a SK |
2529 | Arg #2 Arg #3 |
2530 | NULL NULL | |
2531 | DIM NULL | |
2532 | MASK NULL | |
2533 | NULL MASK minloc(array, mask=m) | |
2534 | DIM MASK | |
f3207b37 TS |
2535 | |
2536 | I.e. in the case of minloc(array,mask), mask will be in the second | |
2537 | position of the argument list and we'll have to fix that up. */ | |
6de9cd9a | 2538 | |
524af0d6 | 2539 | bool |
65f8144a | 2540 | gfc_check_minloc_maxloc (gfc_actual_arglist *ap) |
6de9cd9a | 2541 | { |
f3207b37 | 2542 | gfc_expr *a, *m, *d; |
6de9cd9a | 2543 | |
f3207b37 | 2544 | a = ap->expr; |
524af0d6 JB |
2545 | if (!int_or_real_check (a, 0) || !array_check (a, 0)) |
2546 | return false; | |
6de9cd9a | 2547 | |
f3207b37 TS |
2548 | d = ap->next->expr; |
2549 | m = ap->next->next->expr; | |
6de9cd9a | 2550 | |
f3207b37 | 2551 | if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL |
cb9e4f55 | 2552 | && ap->next->name == NULL) |
6de9cd9a | 2553 | { |
f3207b37 TS |
2554 | m = d; |
2555 | d = NULL; | |
f3207b37 TS |
2556 | ap->next->expr = NULL; |
2557 | ap->next->next->expr = m; | |
6de9cd9a | 2558 | } |
6de9cd9a | 2559 | |
524af0d6 JB |
2560 | if (!dim_check (d, 1, false)) |
2561 | return false; | |
ce99d594 | 2562 | |
524af0d6 JB |
2563 | if (!dim_rank_check (d, a, 0)) |
2564 | return false; | |
6de9cd9a | 2565 | |
524af0d6 JB |
2566 | if (m != NULL && !type_check (m, 2, BT_LOGICAL)) |
2567 | return false; | |
6de9cd9a | 2568 | |
ca8a8795 | 2569 | if (m != NULL |
524af0d6 JB |
2570 | && !gfc_check_conformance (a, m, |
2571 | "arguments '%s' and '%s' for intrinsic %s", | |
2572 | gfc_current_intrinsic_arg[0]->name, | |
2573 | gfc_current_intrinsic_arg[2]->name, | |
2574 | gfc_current_intrinsic)) | |
2575 | return false; | |
17d761bb | 2576 | |
524af0d6 | 2577 | return true; |
6de9cd9a DN |
2578 | } |
2579 | ||
2580 | ||
7551270e ES |
2581 | /* Similar to minloc/maxloc, the argument list might need to be |
2582 | reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics. The | |
2583 | difference is that MINLOC/MAXLOC take an additional KIND argument. | |
2584 | The possibilities are: | |
2585 | ||
65f8144a SK |
2586 | Arg #2 Arg #3 |
2587 | NULL NULL | |
2588 | DIM NULL | |
2589 | MASK NULL | |
2590 | NULL MASK minval(array, mask=m) | |
2591 | DIM MASK | |
7551270e ES |
2592 | |
2593 | I.e. in the case of minval(array,mask), mask will be in the second | |
2594 | position of the argument list and we'll have to fix that up. */ | |
2595 | ||
524af0d6 | 2596 | static bool |
65f8144a | 2597 | check_reduction (gfc_actual_arglist *ap) |
6de9cd9a | 2598 | { |
17d761bb | 2599 | gfc_expr *a, *m, *d; |
6de9cd9a | 2600 | |
17d761bb | 2601 | a = ap->expr; |
7551270e ES |
2602 | d = ap->next->expr; |
2603 | m = ap->next->next->expr; | |
6de9cd9a | 2604 | |
7551270e | 2605 | if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL |
cb9e4f55 | 2606 | && ap->next->name == NULL) |
7551270e ES |
2607 | { |
2608 | m = d; | |
2609 | d = NULL; | |
7551270e ES |
2610 | ap->next->expr = NULL; |
2611 | ap->next->next->expr = m; | |
2612 | } | |
2613 | ||
524af0d6 JB |
2614 | if (!dim_check (d, 1, false)) |
2615 | return false; | |
ce99d594 | 2616 | |
524af0d6 JB |
2617 | if (!dim_rank_check (d, a, 0)) |
2618 | return false; | |
6de9cd9a | 2619 | |
524af0d6 JB |
2620 | if (m != NULL && !type_check (m, 2, BT_LOGICAL)) |
2621 | return false; | |
6de9cd9a | 2622 | |
ca8a8795 | 2623 | if (m != NULL |
524af0d6 JB |
2624 | && !gfc_check_conformance (a, m, |
2625 | "arguments '%s' and '%s' for intrinsic %s", | |
2626 | gfc_current_intrinsic_arg[0]->name, | |
2627 | gfc_current_intrinsic_arg[2]->name, | |
2628 | gfc_current_intrinsic)) | |
2629 | return false; | |
17d761bb | 2630 | |
524af0d6 | 2631 | return true; |
6de9cd9a DN |
2632 | } |
2633 | ||
2634 | ||
524af0d6 | 2635 | bool |
65f8144a | 2636 | gfc_check_minval_maxval (gfc_actual_arglist *ap) |
617097a3 | 2637 | { |
524af0d6 JB |
2638 | if (!int_or_real_check (ap->expr, 0) |
2639 | || !array_check (ap->expr, 0)) | |
2640 | return false; | |
27dfc9c4 | 2641 | |
617097a3 TS |
2642 | return check_reduction (ap); |
2643 | } | |
2644 | ||
2645 | ||
524af0d6 | 2646 | bool |
65f8144a | 2647 | gfc_check_product_sum (gfc_actual_arglist *ap) |
617097a3 | 2648 | { |
524af0d6 JB |
2649 | if (!numeric_check (ap->expr, 0) |
2650 | || !array_check (ap->expr, 0)) | |
2651 | return false; | |
27dfc9c4 | 2652 | |
617097a3 TS |
2653 | return check_reduction (ap); |
2654 | } | |
2655 | ||
2656 | ||
195a95c4 TB |
2657 | /* For IANY, IALL and IPARITY. */ |
2658 | ||
524af0d6 | 2659 | bool |
88a95a11 FXC |
2660 | gfc_check_mask (gfc_expr *i, gfc_expr *kind) |
2661 | { | |
2662 | int k; | |
2663 | ||
524af0d6 JB |
2664 | if (!type_check (i, 0, BT_INTEGER)) |
2665 | return false; | |
88a95a11 | 2666 | |
524af0d6 JB |
2667 | if (!nonnegative_check ("I", i)) |
2668 | return false; | |
88a95a11 | 2669 | |
524af0d6 JB |
2670 | if (!kind_check (kind, 1, BT_INTEGER)) |
2671 | return false; | |
88a95a11 FXC |
2672 | |
2673 | if (kind) | |
2674 | gfc_extract_int (kind, &k); | |
2675 | else | |
2676 | k = gfc_default_integer_kind; | |
2677 | ||
524af0d6 JB |
2678 | if (!less_than_bitsizekind ("I", i, k)) |
2679 | return false; | |
88a95a11 | 2680 | |
524af0d6 | 2681 | return true; |
88a95a11 FXC |
2682 | } |
2683 | ||
2684 | ||
524af0d6 | 2685 | bool |
195a95c4 TB |
2686 | gfc_check_transf_bit_intrins (gfc_actual_arglist *ap) |
2687 | { | |
2688 | if (ap->expr->ts.type != BT_INTEGER) | |
2689 | { | |
2690 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER", | |
2691 | gfc_current_intrinsic_arg[0]->name, | |
2692 | gfc_current_intrinsic, &ap->expr->where); | |
524af0d6 | 2693 | return false; |
195a95c4 TB |
2694 | } |
2695 | ||
524af0d6 JB |
2696 | if (!array_check (ap->expr, 0)) |
2697 | return false; | |
195a95c4 TB |
2698 | |
2699 | return check_reduction (ap); | |
2700 | } | |
2701 | ||
2702 | ||
524af0d6 | 2703 | bool |
65f8144a | 2704 | gfc_check_merge (gfc_expr *tsource, gfc_expr *fsource, gfc_expr *mask) |
6de9cd9a | 2705 | { |
524af0d6 JB |
2706 | if (!same_type_check (tsource, 0, fsource, 1)) |
2707 | return false; | |
6de9cd9a | 2708 | |
524af0d6 JB |
2709 | if (!type_check (mask, 2, BT_LOGICAL)) |
2710 | return false; | |
6de9cd9a | 2711 | |
90d31126 | 2712 | if (tsource->ts.type == BT_CHARACTER) |
fb5bc08b | 2713 | return gfc_check_same_strlen (tsource, fsource, "MERGE intrinsic"); |
90d31126 | 2714 | |
524af0d6 | 2715 | return true; |
6de9cd9a DN |
2716 | } |
2717 | ||
90d31126 | 2718 | |
524af0d6 | 2719 | bool |
88a95a11 FXC |
2720 | gfc_check_merge_bits (gfc_expr *i, gfc_expr *j, gfc_expr *mask) |
2721 | { | |
524af0d6 JB |
2722 | if (!type_check (i, 0, BT_INTEGER)) |
2723 | return false; | |
88a95a11 | 2724 | |
524af0d6 JB |
2725 | if (!type_check (j, 1, BT_INTEGER)) |
2726 | return false; | |
88a95a11 | 2727 | |
524af0d6 JB |
2728 | if (!type_check (mask, 2, BT_INTEGER)) |
2729 | return false; | |
88a95a11 | 2730 | |
524af0d6 JB |
2731 | if (!same_type_check (i, 0, j, 1)) |
2732 | return false; | |
88a95a11 | 2733 | |
524af0d6 JB |
2734 | if (!same_type_check (i, 0, mask, 2)) |
2735 | return false; | |
88a95a11 | 2736 | |
524af0d6 | 2737 | return true; |
88a95a11 FXC |
2738 | } |
2739 | ||
2740 | ||
524af0d6 | 2741 | bool |
65f8144a | 2742 | gfc_check_move_alloc (gfc_expr *from, gfc_expr *to) |
5046aff5 | 2743 | { |
524af0d6 JB |
2744 | if (!variable_check (from, 0, false)) |
2745 | return false; | |
2746 | if (!allocatable_check (from, 0)) | |
2747 | return false; | |
284943b0 TB |
2748 | if (gfc_is_coindexed (from)) |
2749 | { | |
2750 | gfc_error ("The FROM argument to MOVE_ALLOC at %L shall not be " | |
2751 | "coindexed", &from->where); | |
524af0d6 | 2752 | return false; |
284943b0 | 2753 | } |
5046aff5 | 2754 | |
524af0d6 JB |
2755 | if (!variable_check (to, 1, false)) |
2756 | return false; | |
2757 | if (!allocatable_check (to, 1)) | |
2758 | return false; | |
284943b0 TB |
2759 | if (gfc_is_coindexed (to)) |
2760 | { | |
2761 | gfc_error ("The TO argument to MOVE_ALLOC at %L shall not be " | |
2762 | "coindexed", &to->where); | |
524af0d6 | 2763 | return false; |
284943b0 | 2764 | } |
5046aff5 | 2765 | |
fde50fe6 | 2766 | if (from->ts.type == BT_CLASS && to->ts.type == BT_DERIVED) |
e0516b05 | 2767 | { |
fde50fe6 TB |
2768 | gfc_error ("The TO arguments in MOVE_ALLOC at %L must be " |
2769 | "polymorphic if FROM is polymorphic", | |
284943b0 | 2770 | &to->where); |
524af0d6 | 2771 | return false; |
e0516b05 TB |
2772 | } |
2773 | ||
524af0d6 JB |
2774 | if (!same_type_check (to, 1, from, 0)) |
2775 | return false; | |
fde50fe6 | 2776 | |
5046aff5 PT |
2777 | if (to->rank != from->rank) |
2778 | { | |
284943b0 TB |
2779 | gfc_error ("The FROM and TO arguments of the MOVE_ALLOC intrinsic at %L " |
2780 | "must have the same rank %d/%d", &to->where, from->rank, | |
2781 | to->rank); | |
524af0d6 | 2782 | return false; |
284943b0 TB |
2783 | } |
2784 | ||
2785 | /* IR F08/0040; cf. 12-006A. */ | |
2786 | if (gfc_get_corank (to) != gfc_get_corank (from)) | |
2787 | { | |
2788 | gfc_error ("The FROM and TO arguments of the MOVE_ALLOC intrinsic at %L " | |
2789 | "must have the same corank %d/%d", &to->where, | |
2790 | gfc_get_corank (from), gfc_get_corank (to)); | |
524af0d6 | 2791 | return false; |
5046aff5 PT |
2792 | } |
2793 | ||
f968d60b TB |
2794 | /* CLASS arguments: Make sure the vtab of from is present. */ |
2795 | if (to->ts.type == BT_CLASS && !UNLIMITED_POLY (from)) | |
5046aff5 | 2796 | { |
f968d60b TB |
2797 | if (from->ts.type == BT_CLASS || from->ts.type == BT_DERIVED) |
2798 | gfc_find_derived_vtab (from->ts.u.derived); | |
2799 | else | |
2800 | gfc_find_intrinsic_vtab (&from->ts); | |
5046aff5 PT |
2801 | } |
2802 | ||
524af0d6 | 2803 | return true; |
5046aff5 | 2804 | } |
6de9cd9a | 2805 | |
65f8144a | 2806 | |
524af0d6 | 2807 | bool |
65f8144a | 2808 | gfc_check_nearest (gfc_expr *x, gfc_expr *s) |
6de9cd9a | 2809 | { |
524af0d6 JB |
2810 | if (!type_check (x, 0, BT_REAL)) |
2811 | return false; | |
6de9cd9a | 2812 | |
524af0d6 JB |
2813 | if (!type_check (s, 1, BT_REAL)) |
2814 | return false; | |
6de9cd9a | 2815 | |
58a9e3c4 SK |
2816 | if (s->expr_type == EXPR_CONSTANT) |
2817 | { | |
2818 | if (mpfr_sgn (s->value.real) == 0) | |
2819 | { | |
2820 | gfc_error ("Argument 'S' of NEAREST at %L shall not be zero", | |
2821 | &s->where); | |
524af0d6 | 2822 | return false; |
58a9e3c4 SK |
2823 | } |
2824 | } | |
2825 | ||
524af0d6 | 2826 | return true; |
6de9cd9a DN |
2827 | } |
2828 | ||
65f8144a | 2829 | |
524af0d6 | 2830 | bool |
65f8144a | 2831 | gfc_check_new_line (gfc_expr *a) |
bec93d79 | 2832 | { |
524af0d6 JB |
2833 | if (!type_check (a, 0, BT_CHARACTER)) |
2834 | return false; | |
bec93d79 | 2835 | |
524af0d6 | 2836 | return true; |
bec93d79 | 2837 | } |
6de9cd9a | 2838 | |
65f8144a | 2839 | |
524af0d6 | 2840 | bool |
0cd0559e TB |
2841 | gfc_check_norm2 (gfc_expr *array, gfc_expr *dim) |
2842 | { | |
524af0d6 JB |
2843 | if (!type_check (array, 0, BT_REAL)) |
2844 | return false; | |
0cd0559e | 2845 | |
524af0d6 JB |
2846 | if (!array_check (array, 0)) |
2847 | return false; | |
0cd0559e | 2848 | |
524af0d6 JB |
2849 | if (!dim_rank_check (dim, array, false)) |
2850 | return false; | |
0cd0559e | 2851 | |
524af0d6 | 2852 | return true; |
0cd0559e TB |
2853 | } |
2854 | ||
524af0d6 | 2855 | bool |
65f8144a | 2856 | gfc_check_null (gfc_expr *mold) |
6de9cd9a DN |
2857 | { |
2858 | symbol_attribute attr; | |
2859 | ||
2860 | if (mold == NULL) | |
524af0d6 | 2861 | return true; |
6de9cd9a | 2862 | |
524af0d6 JB |
2863 | if (!variable_check (mold, 0, true)) |
2864 | return false; | |
6de9cd9a DN |
2865 | |
2866 | attr = gfc_variable_attr (mold, NULL); | |
2867 | ||
ea8ad3e5 | 2868 | if (!attr.pointer && !attr.proc_pointer && !attr.allocatable) |
6de9cd9a | 2869 | { |
ea8ad3e5 TB |
2870 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER, " |
2871 | "ALLOCATABLE or procedure pointer", | |
c4aa95f8 | 2872 | gfc_current_intrinsic_arg[0]->name, |
5aacb11e | 2873 | gfc_current_intrinsic, &mold->where); |
524af0d6 | 2874 | return false; |
5aacb11e TB |
2875 | } |
2876 | ||
ea8ad3e5 | 2877 | if (attr.allocatable |
524af0d6 JB |
2878 | && !gfc_notify_std (GFC_STD_F2003, "NULL intrinsic with " |
2879 | "allocatable MOLD at %L", &mold->where)) | |
2880 | return false; | |
ea8ad3e5 | 2881 | |
5aacb11e TB |
2882 | /* F2008, C1242. */ |
2883 | if (gfc_is_coindexed (mold)) | |
2884 | { | |
2885 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be " | |
0c133211 | 2886 | "coindexed", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 2887 | gfc_current_intrinsic, &mold->where); |
524af0d6 | 2888 | return false; |
6de9cd9a DN |
2889 | } |
2890 | ||
524af0d6 | 2891 | return true; |
6de9cd9a DN |
2892 | } |
2893 | ||
2894 | ||
524af0d6 | 2895 | bool |
65f8144a | 2896 | gfc_check_pack (gfc_expr *array, gfc_expr *mask, gfc_expr *vector) |
6de9cd9a | 2897 | { |
524af0d6 JB |
2898 | if (!array_check (array, 0)) |
2899 | return false; | |
6de9cd9a | 2900 | |
524af0d6 JB |
2901 | if (!type_check (mask, 1, BT_LOGICAL)) |
2902 | return false; | |
6de9cd9a | 2903 | |
524af0d6 JB |
2904 | if (!gfc_check_conformance (array, mask, |
2905 | "arguments '%s' and '%s' for intrinsic '%s'", | |
2906 | gfc_current_intrinsic_arg[0]->name, | |
2907 | gfc_current_intrinsic_arg[1]->name, | |
2908 | gfc_current_intrinsic)) | |
2909 | return false; | |
6de9cd9a DN |
2910 | |
2911 | if (vector != NULL) | |
2912 | { | |
7ba8c18c DF |
2913 | mpz_t array_size, vector_size; |
2914 | bool have_array_size, have_vector_size; | |
2915 | ||
524af0d6 JB |
2916 | if (!same_type_check (array, 0, vector, 2)) |
2917 | return false; | |
6de9cd9a | 2918 | |
524af0d6 JB |
2919 | if (!rank_check (vector, 2, 1)) |
2920 | return false; | |
6de9cd9a | 2921 | |
7ba8c18c DF |
2922 | /* VECTOR requires at least as many elements as MASK |
2923 | has .TRUE. values. */ | |
524af0d6 JB |
2924 | have_array_size = gfc_array_size(array, &array_size); |
2925 | have_vector_size = gfc_array_size(vector, &vector_size); | |
7ba8c18c DF |
2926 | |
2927 | if (have_vector_size | |
2928 | && (mask->expr_type == EXPR_ARRAY | |
2929 | || (mask->expr_type == EXPR_CONSTANT | |
2930 | && have_array_size))) | |
2931 | { | |
2932 | int mask_true_values = 0; | |
2933 | ||
2934 | if (mask->expr_type == EXPR_ARRAY) | |
2935 | { | |
b7e75771 JD |
2936 | gfc_constructor *mask_ctor; |
2937 | mask_ctor = gfc_constructor_first (mask->value.constructor); | |
7ba8c18c DF |
2938 | while (mask_ctor) |
2939 | { | |
2940 | if (mask_ctor->expr->expr_type != EXPR_CONSTANT) | |
2941 | { | |
2942 | mask_true_values = 0; | |
2943 | break; | |
2944 | } | |
2945 | ||
2946 | if (mask_ctor->expr->value.logical) | |
2947 | mask_true_values++; | |
2948 | ||
b7e75771 | 2949 | mask_ctor = gfc_constructor_next (mask_ctor); |
7ba8c18c DF |
2950 | } |
2951 | } | |
2952 | else if (mask->expr_type == EXPR_CONSTANT && mask->value.logical) | |
2953 | mask_true_values = mpz_get_si (array_size); | |
2954 | ||
2955 | if (mpz_get_si (vector_size) < mask_true_values) | |
2956 | { | |
2957 | gfc_error ("'%s' argument of '%s' intrinsic at %L must " | |
2958 | "provide at least as many elements as there " | |
2959 | "are .TRUE. values in '%s' (%ld/%d)", | |
c4aa95f8 JW |
2960 | gfc_current_intrinsic_arg[2]->name, |
2961 | gfc_current_intrinsic, &vector->where, | |
2962 | gfc_current_intrinsic_arg[1]->name, | |
7ba8c18c | 2963 | mpz_get_si (vector_size), mask_true_values); |
524af0d6 | 2964 | return false; |
7ba8c18c DF |
2965 | } |
2966 | } | |
2967 | ||
2968 | if (have_array_size) | |
2969 | mpz_clear (array_size); | |
2970 | if (have_vector_size) | |
2971 | mpz_clear (vector_size); | |
6de9cd9a DN |
2972 | } |
2973 | ||
524af0d6 | 2974 | return true; |
6de9cd9a DN |
2975 | } |
2976 | ||
2977 | ||
524af0d6 | 2978 | bool |
0cd0559e TB |
2979 | gfc_check_parity (gfc_expr *mask, gfc_expr *dim) |
2980 | { | |
524af0d6 JB |
2981 | if (!type_check (mask, 0, BT_LOGICAL)) |
2982 | return false; | |
0cd0559e | 2983 | |
524af0d6 JB |
2984 | if (!array_check (mask, 0)) |
2985 | return false; | |
0cd0559e | 2986 | |
524af0d6 JB |
2987 | if (!dim_rank_check (dim, mask, false)) |
2988 | return false; | |
0cd0559e | 2989 | |
524af0d6 | 2990 | return true; |
0cd0559e TB |
2991 | } |
2992 | ||
2993 | ||
524af0d6 | 2994 | bool |
65f8144a | 2995 | gfc_check_precision (gfc_expr *x) |
6de9cd9a | 2996 | { |
524af0d6 JB |
2997 | if (!real_or_complex_check (x, 0)) |
2998 | return false; | |
6de9cd9a | 2999 | |
524af0d6 | 3000 | return true; |
6de9cd9a DN |
3001 | } |
3002 | ||
3003 | ||
524af0d6 | 3004 | bool |
65f8144a | 3005 | gfc_check_present (gfc_expr *a) |
6de9cd9a DN |
3006 | { |
3007 | gfc_symbol *sym; | |
3008 | ||
524af0d6 JB |
3009 | if (!variable_check (a, 0, true)) |
3010 | return false; | |
6de9cd9a DN |
3011 | |
3012 | sym = a->symtree->n.sym; | |
3013 | if (!sym->attr.dummy) | |
3014 | { | |
4c93c95a | 3015 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a " |
c4aa95f8 | 3016 | "dummy variable", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 3017 | gfc_current_intrinsic, &a->where); |
524af0d6 | 3018 | return false; |
6de9cd9a DN |
3019 | } |
3020 | ||
3021 | if (!sym->attr.optional) | |
3022 | { | |
4c93c95a | 3023 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of " |
c4aa95f8 JW |
3024 | "an OPTIONAL dummy variable", |
3025 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, | |
3026 | &a->where); | |
524af0d6 | 3027 | return false; |
6de9cd9a DN |
3028 | } |
3029 | ||
65f8144a SK |
3030 | /* 13.14.82 PRESENT(A) |
3031 | ...... | |
3032 | Argument. A shall be the name of an optional dummy argument that is | |
3033 | accessible in the subprogram in which the PRESENT function reference | |
3034 | appears... */ | |
72af9f0b PT |
3035 | |
3036 | if (a->ref != NULL | |
65f8144a | 3037 | && !(a->ref->next == NULL && a->ref->type == REF_ARRAY |
0c53708e TB |
3038 | && (a->ref->u.ar.type == AR_FULL |
3039 | || (a->ref->u.ar.type == AR_ELEMENT | |
3040 | && a->ref->u.ar.as->rank == 0)))) | |
72af9f0b | 3041 | { |
65f8144a | 3042 | gfc_error ("'%s' argument of '%s' intrinsic at %L must not be a " |
c4aa95f8 | 3043 | "subobject of '%s'", gfc_current_intrinsic_arg[0]->name, |
72af9f0b | 3044 | gfc_current_intrinsic, &a->where, sym->name); |
524af0d6 | 3045 | return false; |
72af9f0b PT |
3046 | } |
3047 | ||
524af0d6 | 3048 | return true; |
6de9cd9a DN |
3049 | } |
3050 | ||
3051 | ||
524af0d6 | 3052 | bool |
65f8144a | 3053 | gfc_check_radix (gfc_expr *x) |
6de9cd9a | 3054 | { |
524af0d6 JB |
3055 | if (!int_or_real_check (x, 0)) |
3056 | return false; | |
6de9cd9a | 3057 | |
524af0d6 | 3058 | return true; |
6de9cd9a DN |
3059 | } |
3060 | ||
3061 | ||
524af0d6 | 3062 | bool |
65f8144a | 3063 | gfc_check_range (gfc_expr *x) |
6de9cd9a | 3064 | { |
524af0d6 JB |
3065 | if (!numeric_check (x, 0)) |
3066 | return false; | |
6de9cd9a | 3067 | |
524af0d6 | 3068 | return true; |
6de9cd9a DN |
3069 | } |
3070 | ||
3071 | ||
524af0d6 | 3072 | bool |
2514987f TB |
3073 | gfc_check_rank (gfc_expr *a ATTRIBUTE_UNUSED) |
3074 | { | |
3075 | /* Any data object is allowed; a "data object" is a "constant (4.1.3), | |
3076 | variable (6), or subobject of a constant (2.4.3.2.3)" (F2008, 1.3.45). */ | |
3077 | ||
3078 | bool is_variable = true; | |
3079 | ||
3080 | /* Functions returning pointers are regarded as variable, cf. F2008, R602. */ | |
8b704316 | 3081 | if (a->expr_type == EXPR_FUNCTION) |
2514987f TB |
3082 | is_variable = a->value.function.esym |
3083 | ? a->value.function.esym->result->attr.pointer | |
3084 | : a->symtree->n.sym->result->attr.pointer; | |
3085 | ||
3086 | if (a->expr_type == EXPR_OP || a->expr_type == EXPR_NULL | |
3087 | || a->expr_type == EXPR_COMPCALL|| a->expr_type == EXPR_PPC | |
3088 | || !is_variable) | |
3089 | { | |
3090 | gfc_error ("The argument of the RANK intrinsic at %L must be a data " | |
3091 | "object", &a->where); | |
524af0d6 | 3092 | return false; |
2514987f TB |
3093 | } |
3094 | ||
524af0d6 | 3095 | return true; |
2514987f TB |
3096 | } |
3097 | ||
3098 | ||
6de9cd9a | 3099 | /* real, float, sngl. */ |
524af0d6 | 3100 | bool |
65f8144a | 3101 | gfc_check_real (gfc_expr *a, gfc_expr *kind) |
6de9cd9a | 3102 | { |
524af0d6 JB |
3103 | if (!numeric_check (a, 0)) |
3104 | return false; | |
6de9cd9a | 3105 | |
524af0d6 JB |
3106 | if (!kind_check (kind, 1, BT_REAL)) |
3107 | return false; | |
6de9cd9a | 3108 | |
524af0d6 | 3109 | return true; |
6de9cd9a DN |
3110 | } |
3111 | ||
3112 | ||
524af0d6 | 3113 | bool |
65f8144a | 3114 | gfc_check_rename (gfc_expr *path1, gfc_expr *path2) |
f77b6ca3 | 3115 | { |
524af0d6 JB |
3116 | if (!type_check (path1, 0, BT_CHARACTER)) |
3117 | return false; | |
3118 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
3119 | return false; | |
f77b6ca3 | 3120 | |
524af0d6 JB |
3121 | if (!type_check (path2, 1, BT_CHARACTER)) |
3122 | return false; | |
3123 | if (!kind_value_check (path2, 1, gfc_default_character_kind)) | |
3124 | return false; | |
f77b6ca3 | 3125 | |
524af0d6 | 3126 | return true; |
f77b6ca3 FXC |
3127 | } |
3128 | ||
3129 | ||
524af0d6 | 3130 | bool |
65f8144a | 3131 | gfc_check_rename_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
f77b6ca3 | 3132 | { |
524af0d6 JB |
3133 | if (!type_check (path1, 0, BT_CHARACTER)) |
3134 | return false; | |
3135 | if (!kind_value_check (path1, 0, gfc_default_character_kind)) | |
3136 | return false; | |
f77b6ca3 | 3137 | |
524af0d6 JB |
3138 | if (!type_check (path2, 1, BT_CHARACTER)) |
3139 | return false; | |
3140 | if (!kind_value_check (path2, 1, gfc_default_character_kind)) | |
3141 | return false; | |
f77b6ca3 FXC |
3142 | |
3143 | if (status == NULL) | |
524af0d6 | 3144 | return true; |
f77b6ca3 | 3145 | |
524af0d6 JB |
3146 | if (!type_check (status, 2, BT_INTEGER)) |
3147 | return false; | |
f77b6ca3 | 3148 | |
524af0d6 JB |
3149 | if (!scalar_check (status, 2)) |
3150 | return false; | |
f77b6ca3 | 3151 | |
524af0d6 | 3152 | return true; |
f77b6ca3 FXC |
3153 | } |
3154 | ||
3155 | ||
524af0d6 | 3156 | bool |
65f8144a | 3157 | gfc_check_repeat (gfc_expr *x, gfc_expr *y) |
6de9cd9a | 3158 | { |
524af0d6 JB |
3159 | if (!type_check (x, 0, BT_CHARACTER)) |
3160 | return false; | |
6de9cd9a | 3161 | |
524af0d6 JB |
3162 | if (!scalar_check (x, 0)) |
3163 | return false; | |
6de9cd9a | 3164 | |
524af0d6 JB |
3165 | if (!type_check (y, 0, BT_INTEGER)) |
3166 | return false; | |
6de9cd9a | 3167 | |
524af0d6 JB |
3168 | if (!scalar_check (y, 1)) |
3169 | return false; | |
6de9cd9a | 3170 | |
524af0d6 | 3171 | return true; |
6de9cd9a DN |
3172 | } |
3173 | ||
3174 | ||
524af0d6 | 3175 | bool |
65f8144a SK |
3176 | gfc_check_reshape (gfc_expr *source, gfc_expr *shape, |
3177 | gfc_expr *pad, gfc_expr *order) | |
6de9cd9a DN |
3178 | { |
3179 | mpz_t size; | |
d8d8121a | 3180 | mpz_t nelems; |
535ff342 | 3181 | int shape_size; |
6de9cd9a | 3182 | |
524af0d6 JB |
3183 | if (!array_check (source, 0)) |
3184 | return false; | |
6de9cd9a | 3185 | |
524af0d6 JB |
3186 | if (!rank_check (shape, 1, 1)) |
3187 | return false; | |
6de9cd9a | 3188 | |
524af0d6 JB |
3189 | if (!type_check (shape, 1, BT_INTEGER)) |
3190 | return false; | |
6de9cd9a | 3191 | |
524af0d6 | 3192 | if (!gfc_array_size (shape, &size)) |
6de9cd9a DN |
3193 | { |
3194 | gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an " | |
3195 | "array of constant size", &shape->where); | |
524af0d6 | 3196 | return false; |
6de9cd9a DN |
3197 | } |
3198 | ||
535ff342 | 3199 | shape_size = mpz_get_ui (size); |
6de9cd9a DN |
3200 | mpz_clear (size); |
3201 | ||
535ff342 DF |
3202 | if (shape_size <= 0) |
3203 | { | |
3204 | gfc_error ("'%s' argument of '%s' intrinsic at %L is empty", | |
c4aa95f8 | 3205 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, |
535ff342 | 3206 | &shape->where); |
524af0d6 | 3207 | return false; |
535ff342 DF |
3208 | } |
3209 | else if (shape_size > GFC_MAX_DIMENSIONS) | |
6de9cd9a | 3210 | { |
31043f6c FXC |
3211 | gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more " |
3212 | "than %d elements", &shape->where, GFC_MAX_DIMENSIONS); | |
524af0d6 | 3213 | return false; |
6de9cd9a | 3214 | } |
535ff342 DF |
3215 | else if (shape->expr_type == EXPR_ARRAY) |
3216 | { | |
3217 | gfc_expr *e; | |
3218 | int i, extent; | |
3219 | for (i = 0; i < shape_size; ++i) | |
3220 | { | |
b7e75771 | 3221 | e = gfc_constructor_lookup_expr (shape->value.constructor, i); |
535ff342 | 3222 | if (e->expr_type != EXPR_CONSTANT) |
b7e75771 | 3223 | continue; |
535ff342 DF |
3224 | |
3225 | gfc_extract_int (e, &extent); | |
3226 | if (extent < 0) | |
3227 | { | |
3228 | gfc_error ("'%s' argument of '%s' intrinsic at %L has " | |
c4aa95f8 JW |
3229 | "negative element (%d)", |
3230 | gfc_current_intrinsic_arg[1]->name, | |
535ff342 | 3231 | gfc_current_intrinsic, &e->where, extent); |
524af0d6 | 3232 | return false; |
535ff342 | 3233 | } |
535ff342 DF |
3234 | } |
3235 | } | |
6de9cd9a DN |
3236 | |
3237 | if (pad != NULL) | |
3238 | { | |
524af0d6 JB |
3239 | if (!same_type_check (source, 0, pad, 2)) |
3240 | return false; | |
535ff342 | 3241 | |
524af0d6 JB |
3242 | if (!array_check (pad, 2)) |
3243 | return false; | |
6de9cd9a DN |
3244 | } |
3245 | ||
535ff342 DF |
3246 | if (order != NULL) |
3247 | { | |
524af0d6 JB |
3248 | if (!array_check (order, 3)) |
3249 | return false; | |
535ff342 | 3250 | |
524af0d6 JB |
3251 | if (!type_check (order, 3, BT_INTEGER)) |
3252 | return false; | |
535ff342 DF |
3253 | |
3254 | if (order->expr_type == EXPR_ARRAY) | |
3255 | { | |
3256 | int i, order_size, dim, perm[GFC_MAX_DIMENSIONS]; | |
3257 | gfc_expr *e; | |
3258 | ||
3259 | for (i = 0; i < GFC_MAX_DIMENSIONS; ++i) | |
3260 | perm[i] = 0; | |
3261 | ||
3262 | gfc_array_size (order, &size); | |
3263 | order_size = mpz_get_ui (size); | |
3264 | mpz_clear (size); | |
3265 | ||
3266 | if (order_size != shape_size) | |
3267 | { | |
3268 | gfc_error ("'%s' argument of '%s' intrinsic at %L " | |
8b704316 | 3269 | "has wrong number of elements (%d/%d)", |
c4aa95f8 | 3270 | gfc_current_intrinsic_arg[3]->name, |
535ff342 DF |
3271 | gfc_current_intrinsic, &order->where, |
3272 | order_size, shape_size); | |
524af0d6 | 3273 | return false; |
535ff342 DF |
3274 | } |
3275 | ||
3276 | for (i = 1; i <= order_size; ++i) | |
3277 | { | |
b7e75771 | 3278 | e = gfc_constructor_lookup_expr (order->value.constructor, i-1); |
535ff342 | 3279 | if (e->expr_type != EXPR_CONSTANT) |
b7e75771 | 3280 | continue; |
535ff342 DF |
3281 | |
3282 | gfc_extract_int (e, &dim); | |
3283 | ||
3284 | if (dim < 1 || dim > order_size) | |
3285 | { | |
3286 | gfc_error ("'%s' argument of '%s' intrinsic at %L " | |
8b704316 | 3287 | "has out-of-range dimension (%d)", |
c4aa95f8 | 3288 | gfc_current_intrinsic_arg[3]->name, |
535ff342 | 3289 | gfc_current_intrinsic, &e->where, dim); |
524af0d6 | 3290 | return false; |
535ff342 DF |
3291 | } |
3292 | ||
3293 | if (perm[dim-1] != 0) | |
3294 | { | |
3295 | gfc_error ("'%s' argument of '%s' intrinsic at %L has " | |
3296 | "invalid permutation of dimensions (dimension " | |
c4aa95f8 JW |
3297 | "'%d' duplicated)", |
3298 | gfc_current_intrinsic_arg[3]->name, | |
535ff342 | 3299 | gfc_current_intrinsic, &e->where, dim); |
524af0d6 | 3300 | return false; |
535ff342 DF |
3301 | } |
3302 | ||
3303 | perm[dim-1] = 1; | |
535ff342 DF |
3304 | } |
3305 | } | |
3306 | } | |
6de9cd9a | 3307 | |
65f8144a SK |
3308 | if (pad == NULL && shape->expr_type == EXPR_ARRAY |
3309 | && gfc_is_constant_expr (shape) | |
3310 | && !(source->expr_type == EXPR_VARIABLE && source->symtree->n.sym->as | |
3311 | && source->symtree->n.sym->as->type == AS_ASSUMED_SIZE)) | |
d8d8121a PT |
3312 | { |
3313 | /* Check the match in size between source and destination. */ | |
524af0d6 | 3314 | if (gfc_array_size (source, &nelems)) |
d8d8121a PT |
3315 | { |
3316 | gfc_constructor *c; | |
3317 | bool test; | |
3318 | ||
8b704316 | 3319 | |
d8d8121a | 3320 | mpz_init_set_ui (size, 1); |
b7e75771 JD |
3321 | for (c = gfc_constructor_first (shape->value.constructor); |
3322 | c; c = gfc_constructor_next (c)) | |
d8d8121a PT |
3323 | mpz_mul (size, size, c->expr->value.integer); |
3324 | ||
3325 | test = mpz_cmp (nelems, size) < 0 && mpz_cmp_ui (size, 0) > 0; | |
3326 | mpz_clear (nelems); | |
3327 | mpz_clear (size); | |
3328 | ||
3329 | if (test) | |
3330 | { | |
65f8144a SK |
3331 | gfc_error ("Without padding, there are not enough elements " |
3332 | "in the intrinsic RESHAPE source at %L to match " | |
3333 | "the shape", &source->where); | |
524af0d6 | 3334 | return false; |
d8d8121a PT |
3335 | } |
3336 | } | |
3337 | } | |
3338 | ||
524af0d6 | 3339 | return true; |
6de9cd9a DN |
3340 | } |
3341 | ||
3342 | ||
524af0d6 | 3343 | bool |
cf2b3c22 TB |
3344 | gfc_check_same_type_as (gfc_expr *a, gfc_expr *b) |
3345 | { | |
cf2b3c22 TB |
3346 | if (a->ts.type != BT_DERIVED && a->ts.type != BT_CLASS) |
3347 | { | |
8b704316 PT |
3348 | gfc_error ("'%s' argument of '%s' intrinsic at %L " |
3349 | "cannot be of type %s", | |
3350 | gfc_current_intrinsic_arg[0]->name, | |
3351 | gfc_current_intrinsic, | |
3352 | &a->where, gfc_typename (&a->ts)); | |
524af0d6 | 3353 | return false; |
cf2b3c22 TB |
3354 | } |
3355 | ||
8b704316 | 3356 | if (!(gfc_type_is_extensible (a->ts.u.derived) || UNLIMITED_POLY (a))) |
cf2b3c22 TB |
3357 | { |
3358 | gfc_error ("'%s' argument of '%s' intrinsic at %L " | |
c4aa95f8 JW |
3359 | "must be of an extensible type", |
3360 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, | |
3361 | &a->where); | |
524af0d6 | 3362 | return false; |
cf2b3c22 TB |
3363 | } |
3364 | ||
3365 | if (b->ts.type != BT_DERIVED && b->ts.type != BT_CLASS) | |
3366 | { | |
8b704316 PT |
3367 | gfc_error ("'%s' argument of '%s' intrinsic at %L " |
3368 | "cannot be of type %s", | |
3369 | gfc_current_intrinsic_arg[0]->name, | |
3370 | gfc_current_intrinsic, | |
3371 | &b->where, gfc_typename (&b->ts)); | |
524af0d6 | 3372 | return false; |
cf2b3c22 TB |
3373 | } |
3374 | ||
8b704316 | 3375 | if (!(gfc_type_is_extensible (b->ts.u.derived) || UNLIMITED_POLY (b))) |
cf2b3c22 TB |
3376 | { |
3377 | gfc_error ("'%s' argument of '%s' intrinsic at %L " | |
c4aa95f8 JW |
3378 | "must be of an extensible type", |
3379 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
3380 | &b->where); | |
524af0d6 | 3381 | return false; |
cf2b3c22 TB |
3382 | } |
3383 | ||
524af0d6 | 3384 | return true; |
cf2b3c22 TB |
3385 | } |
3386 | ||
3387 | ||
524af0d6 | 3388 | bool |
65f8144a | 3389 | gfc_check_scale (gfc_expr *x, gfc_expr *i) |
6de9cd9a | 3390 | { |
524af0d6 JB |
3391 | if (!type_check (x, 0, BT_REAL)) |
3392 | return false; | |
6de9cd9a | 3393 | |
524af0d6 JB |
3394 | if (!type_check (i, 1, BT_INTEGER)) |
3395 | return false; | |
6de9cd9a | 3396 | |
524af0d6 | 3397 | return true; |
6de9cd9a DN |
3398 | } |
3399 | ||
3400 | ||
524af0d6 | 3401 | bool |
5cda5098 | 3402 | gfc_check_scan (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind) |
6de9cd9a | 3403 | { |
524af0d6 JB |
3404 | if (!type_check (x, 0, BT_CHARACTER)) |
3405 | return false; | |
6de9cd9a | 3406 | |
524af0d6 JB |
3407 | if (!type_check (y, 1, BT_CHARACTER)) |
3408 | return false; | |
6de9cd9a | 3409 | |
524af0d6 JB |
3410 | if (z != NULL && !type_check (z, 2, BT_LOGICAL)) |
3411 | return false; | |
6de9cd9a | 3412 | |
524af0d6 JB |
3413 | if (!kind_check (kind, 3, BT_INTEGER)) |
3414 | return false; | |
3415 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
3416 | "with KIND argument at %L", | |
3417 | gfc_current_intrinsic, &kind->where)) | |
3418 | return false; | |
5cda5098 | 3419 | |
524af0d6 JB |
3420 | if (!same_type_check (x, 0, y, 1)) |
3421 | return false; | |
6de9cd9a | 3422 | |
524af0d6 | 3423 | return true; |
6de9cd9a DN |
3424 | } |
3425 | ||
3426 | ||
524af0d6 | 3427 | bool |
65f8144a | 3428 | gfc_check_secnds (gfc_expr *r) |
53096259 | 3429 | { |
524af0d6 JB |
3430 | if (!type_check (r, 0, BT_REAL)) |
3431 | return false; | |
53096259 | 3432 | |
524af0d6 JB |
3433 | if (!kind_value_check (r, 0, 4)) |
3434 | return false; | |
53096259 | 3435 | |
524af0d6 JB |
3436 | if (!scalar_check (r, 0)) |
3437 | return false; | |
53096259 | 3438 | |
524af0d6 | 3439 | return true; |
53096259 PT |
3440 | } |
3441 | ||
3442 | ||
524af0d6 | 3443 | bool |
a39fafac FXC |
3444 | gfc_check_selected_char_kind (gfc_expr *name) |
3445 | { | |
524af0d6 JB |
3446 | if (!type_check (name, 0, BT_CHARACTER)) |
3447 | return false; | |
a39fafac | 3448 | |
524af0d6 JB |
3449 | if (!kind_value_check (name, 0, gfc_default_character_kind)) |
3450 | return false; | |
a39fafac | 3451 | |
524af0d6 JB |
3452 | if (!scalar_check (name, 0)) |
3453 | return false; | |
a39fafac | 3454 | |
524af0d6 | 3455 | return true; |
a39fafac FXC |
3456 | } |
3457 | ||
3458 | ||
524af0d6 | 3459 | bool |
65f8144a | 3460 | gfc_check_selected_int_kind (gfc_expr *r) |
145cf79b | 3461 | { |
524af0d6 JB |
3462 | if (!type_check (r, 0, BT_INTEGER)) |
3463 | return false; | |
145cf79b | 3464 | |
524af0d6 JB |
3465 | if (!scalar_check (r, 0)) |
3466 | return false; | |
145cf79b | 3467 | |
524af0d6 | 3468 | return true; |
145cf79b SK |
3469 | } |
3470 | ||
3471 | ||
524af0d6 | 3472 | bool |
01349049 | 3473 | gfc_check_selected_real_kind (gfc_expr *p, gfc_expr *r, gfc_expr *radix) |
6de9cd9a | 3474 | { |
01349049 | 3475 | if (p == NULL && r == NULL |
524af0d6 JB |
3476 | && !gfc_notify_std (GFC_STD_F2008, "SELECTED_REAL_KIND with" |
3477 | " neither 'P' nor 'R' argument at %L", | |
3478 | gfc_current_intrinsic_where)) | |
3479 | return false; | |
6de9cd9a | 3480 | |
70987f62 DF |
3481 | if (p) |
3482 | { | |
524af0d6 JB |
3483 | if (!type_check (p, 0, BT_INTEGER)) |
3484 | return false; | |
6de9cd9a | 3485 | |
524af0d6 JB |
3486 | if (!scalar_check (p, 0)) |
3487 | return false; | |
70987f62 DF |
3488 | } |
3489 | ||
3490 | if (r) | |
3491 | { | |
524af0d6 JB |
3492 | if (!type_check (r, 1, BT_INTEGER)) |
3493 | return false; | |
70987f62 | 3494 | |
524af0d6 JB |
3495 | if (!scalar_check (r, 1)) |
3496 | return false; | |
70987f62 | 3497 | } |
6de9cd9a | 3498 | |
01349049 TB |
3499 | if (radix) |
3500 | { | |
524af0d6 JB |
3501 | if (!type_check (radix, 1, BT_INTEGER)) |
3502 | return false; | |
01349049 | 3503 | |
524af0d6 JB |
3504 | if (!scalar_check (radix, 1)) |
3505 | return false; | |
01349049 | 3506 | |
524af0d6 JB |
3507 | if (!gfc_notify_std (GFC_STD_F2008, "'%s' intrinsic with " |
3508 | "RADIX argument at %L", gfc_current_intrinsic, | |
3509 | &radix->where)) | |
3510 | return false; | |
01349049 TB |
3511 | } |
3512 | ||
524af0d6 | 3513 | return true; |
6de9cd9a DN |
3514 | } |
3515 | ||
3516 | ||
524af0d6 | 3517 | bool |
65f8144a | 3518 | gfc_check_set_exponent (gfc_expr *x, gfc_expr *i) |
6de9cd9a | 3519 | { |
524af0d6 JB |
3520 | if (!type_check (x, 0, BT_REAL)) |
3521 | return false; | |
6de9cd9a | 3522 | |
524af0d6 JB |
3523 | if (!type_check (i, 1, BT_INTEGER)) |
3524 | return false; | |
6de9cd9a | 3525 | |
524af0d6 | 3526 | return true; |
6de9cd9a DN |
3527 | } |
3528 | ||
3529 | ||
524af0d6 | 3530 | bool |
7320cf09 | 3531 | gfc_check_shape (gfc_expr *source, gfc_expr *kind) |
6de9cd9a DN |
3532 | { |
3533 | gfc_array_ref *ar; | |
3534 | ||
3535 | if (source->rank == 0 || source->expr_type != EXPR_VARIABLE) | |
524af0d6 | 3536 | return true; |
6de9cd9a DN |
3537 | |
3538 | ar = gfc_find_array_ref (source); | |
3539 | ||
86288ff0 | 3540 | if (ar->as && ar->as->type == AS_ASSUMED_SIZE && ar->type == AR_FULL) |
6de9cd9a DN |
3541 | { |
3542 | gfc_error ("'source' argument of 'shape' intrinsic at %L must not be " | |
3543 | "an assumed size array", &source->where); | |
524af0d6 | 3544 | return false; |
6de9cd9a DN |
3545 | } |
3546 | ||
524af0d6 JB |
3547 | if (!kind_check (kind, 1, BT_INTEGER)) |
3548 | return false; | |
3549 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
3550 | "with KIND argument at %L", | |
3551 | gfc_current_intrinsic, &kind->where)) | |
3552 | return false; | |
7320cf09 | 3553 | |
524af0d6 | 3554 | return true; |
6de9cd9a DN |
3555 | } |
3556 | ||
3557 | ||
524af0d6 | 3558 | bool |
88a95a11 FXC |
3559 | gfc_check_shift (gfc_expr *i, gfc_expr *shift) |
3560 | { | |
524af0d6 JB |
3561 | if (!type_check (i, 0, BT_INTEGER)) |
3562 | return false; | |
88a95a11 | 3563 | |
524af0d6 JB |
3564 | if (!type_check (shift, 0, BT_INTEGER)) |
3565 | return false; | |
88a95a11 | 3566 | |
524af0d6 JB |
3567 | if (!nonnegative_check ("SHIFT", shift)) |
3568 | return false; | |
88a95a11 | 3569 | |
524af0d6 JB |
3570 | if (!less_than_bitsize1 ("I", i, "SHIFT", shift, true)) |
3571 | return false; | |
88a95a11 | 3572 | |
524af0d6 | 3573 | return true; |
88a95a11 FXC |
3574 | } |
3575 | ||
3576 | ||
524af0d6 | 3577 | bool |
65f8144a | 3578 | gfc_check_sign (gfc_expr *a, gfc_expr *b) |
6de9cd9a | 3579 | { |
524af0d6 JB |
3580 | if (!int_or_real_check (a, 0)) |
3581 | return false; | |
6de9cd9a | 3582 | |
524af0d6 JB |
3583 | if (!same_type_check (a, 0, b, 1)) |
3584 | return false; | |
27dfc9c4 | 3585 | |
524af0d6 | 3586 | return true; |
27dfc9c4 TS |
3587 | } |
3588 | ||
3589 | ||
524af0d6 | 3590 | bool |
5cda5098 | 3591 | gfc_check_size (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
27dfc9c4 | 3592 | { |
524af0d6 JB |
3593 | if (!array_check (array, 0)) |
3594 | return false; | |
6de9cd9a | 3595 | |
524af0d6 JB |
3596 | if (!dim_check (dim, 1, true)) |
3597 | return false; | |
6de9cd9a | 3598 | |
524af0d6 JB |
3599 | if (!dim_rank_check (dim, array, 0)) |
3600 | return false; | |
6de9cd9a | 3601 | |
524af0d6 JB |
3602 | if (!kind_check (kind, 2, BT_INTEGER)) |
3603 | return false; | |
3604 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
3605 | "with KIND argument at %L", | |
3606 | gfc_current_intrinsic, &kind->where)) | |
3607 | return false; | |
5cda5098 FXC |
3608 | |
3609 | ||
524af0d6 | 3610 | return true; |
6de9cd9a DN |
3611 | } |
3612 | ||
3613 | ||
524af0d6 | 3614 | bool |
2c23ebfe | 3615 | gfc_check_sizeof (gfc_expr *arg) |
fd2157ce | 3616 | { |
2c23ebfe JW |
3617 | if (arg->ts.type == BT_PROCEDURE) |
3618 | { | |
1a8c1e35 | 3619 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be a procedure", |
2c23ebfe JW |
3620 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, |
3621 | &arg->where); | |
524af0d6 | 3622 | return false; |
2c23ebfe | 3623 | } |
1a8c1e35 TB |
3624 | |
3625 | if (arg->ts.type == BT_ASSUMED) | |
3626 | { | |
3627 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be TYPE(*)", | |
3628 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, | |
3629 | &arg->where); | |
524af0d6 | 3630 | return false; |
1a8c1e35 TB |
3631 | } |
3632 | ||
3633 | if (arg->rank && arg->expr_type == EXPR_VARIABLE | |
3634 | && arg->symtree->n.sym->as != NULL | |
3635 | && arg->symtree->n.sym->as->type == AS_ASSUMED_SIZE && arg->ref | |
3636 | && arg->ref->type == REF_ARRAY && arg->ref->u.ar.type == AR_FULL) | |
3637 | { | |
3638 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be an " | |
3639 | "assumed-size array", gfc_current_intrinsic_arg[0]->name, | |
3640 | gfc_current_intrinsic, &arg->where); | |
524af0d6 | 3641 | return false; |
1a8c1e35 TB |
3642 | } |
3643 | ||
524af0d6 | 3644 | return true; |
fd2157ce TS |
3645 | } |
3646 | ||
3647 | ||
cadddfdd TB |
3648 | /* Check whether an expression is interoperable. When returning false, |
3649 | msg is set to a string telling why the expression is not interoperable, | |
3650 | otherwise, it is set to NULL. The msg string can be used in diagnostics. | |
6082753e TB |
3651 | If c_loc is true, character with len > 1 are allowed (cf. Fortran |
3652 | 2003corr5); additionally, assumed-shape/assumed-rank/deferred-shape | |
3653 | arrays are permitted. */ | |
cadddfdd TB |
3654 | |
3655 | static bool | |
6082753e | 3656 | is_c_interoperable (gfc_expr *expr, const char **msg, bool c_loc) |
cadddfdd TB |
3657 | { |
3658 | *msg = NULL; | |
3659 | ||
3660 | if (expr->ts.type == BT_CLASS) | |
3661 | { | |
3662 | *msg = "Expression is polymorphic"; | |
3663 | return false; | |
3664 | } | |
3665 | ||
3666 | if (expr->ts.type == BT_DERIVED && !expr->ts.u.derived->attr.is_bind_c | |
3667 | && !expr->ts.u.derived->ts.is_iso_c) | |
3668 | { | |
3669 | *msg = "Expression is a noninteroperable derived type"; | |
3670 | return false; | |
3671 | } | |
3672 | ||
3673 | if (expr->ts.type == BT_PROCEDURE) | |
3674 | { | |
3675 | *msg = "Procedure unexpected as argument"; | |
3676 | return false; | |
3677 | } | |
3678 | ||
3679 | if (gfc_notification_std (GFC_STD_GNU) && expr->ts.type == BT_LOGICAL) | |
3680 | { | |
3681 | int i; | |
3682 | for (i = 0; gfc_logical_kinds[i].kind; i++) | |
3683 | if (gfc_logical_kinds[i].kind == expr->ts.kind) | |
3684 | return true; | |
3685 | *msg = "Extension to use a non-C_Bool-kind LOGICAL"; | |
3686 | return false; | |
3687 | } | |
3688 | ||
3689 | if (gfc_notification_std (GFC_STD_GNU) && expr->ts.type == BT_CHARACTER | |
3690 | && expr->ts.kind != 1) | |
3691 | { | |
3692 | *msg = "Extension to use a non-C_CHAR-kind CHARACTER"; | |
3693 | return false; | |
3694 | } | |
3695 | ||
3696 | if (expr->ts.type == BT_CHARACTER) { | |
3697 | if (expr->ts.deferred) | |
3698 | { | |
3699 | /* TS 29113 allows deferred-length strings as dummy arguments, | |
3700 | but it is not an interoperable type. */ | |
3701 | *msg = "Expression shall not be a deferred-length string"; | |
3702 | return false; | |
3703 | } | |
3704 | ||
3705 | if (expr->ts.u.cl && expr->ts.u.cl->length | |
524af0d6 | 3706 | && !gfc_simplify_expr (expr, 0)) |
cadddfdd TB |
3707 | gfc_internal_error ("is_c_interoperable(): gfc_simplify_expr failed"); |
3708 | ||
6082753e | 3709 | if (!c_loc && expr->ts.u.cl |
cadddfdd TB |
3710 | && (!expr->ts.u.cl->length |
3711 | || expr->ts.u.cl->length->expr_type != EXPR_CONSTANT | |
3712 | || mpz_cmp_si (expr->ts.u.cl->length->value.integer, 1) != 0)) | |
3713 | { | |
3714 | *msg = "Type shall have a character length of 1"; | |
3715 | return false; | |
3716 | } | |
3717 | } | |
3718 | ||
3719 | /* Note: The following checks are about interoperatable variables, Fortran | |
3720 | 15.3.5/15.3.6. In intrinsics like C_LOC or in procedure interface, more | |
3721 | is allowed, e.g. assumed-shape arrays with TS 29113. */ | |
3722 | ||
3723 | if (gfc_is_coarray (expr)) | |
3724 | { | |
3725 | *msg = "Coarrays are not interoperable"; | |
3726 | return false; | |
3727 | } | |
3728 | ||
6082753e | 3729 | if (!c_loc && expr->rank > 0 && expr->expr_type != EXPR_ARRAY) |
cadddfdd TB |
3730 | { |
3731 | gfc_array_ref *ar = gfc_find_array_ref (expr); | |
3732 | if (ar->type != AR_FULL) | |
3733 | { | |
3734 | *msg = "Only whole-arrays are interoperable"; | |
3735 | return false; | |
3736 | } | |
3737 | if (ar->as->type != AS_EXPLICIT && ar->as->type != AS_ASSUMED_SIZE) | |
3738 | { | |
3739 | *msg = "Only explicit-size and assumed-size arrays are interoperable"; | |
3740 | return false; | |
3741 | } | |
3742 | } | |
3743 | ||
3744 | return true; | |
3745 | } | |
3746 | ||
3747 | ||
524af0d6 | 3748 | bool |
048510c8 JW |
3749 | gfc_check_c_sizeof (gfc_expr *arg) |
3750 | { | |
cadddfdd TB |
3751 | const char *msg; |
3752 | ||
524af0d6 | 3753 | if (!is_c_interoperable (arg, &msg, false)) |
048510c8 | 3754 | { |
40ebf57b | 3755 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be an " |
cadddfdd | 3756 | "interoperable data entity: %s", |
c4aa95f8 | 3757 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, |
cadddfdd | 3758 | &arg->where, msg); |
524af0d6 | 3759 | return false; |
cadddfdd TB |
3760 | } |
3761 | ||
1a8c1e35 TB |
3762 | if (arg->ts.type == BT_ASSUMED) |
3763 | { | |
3764 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be " | |
3765 | "TYPE(*)", | |
3766 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, | |
3767 | &arg->where); | |
524af0d6 | 3768 | return false; |
1a8c1e35 TB |
3769 | } |
3770 | ||
cadddfdd TB |
3771 | if (arg->rank && arg->expr_type == EXPR_VARIABLE |
3772 | && arg->symtree->n.sym->as != NULL | |
3773 | && arg->symtree->n.sym->as->type == AS_ASSUMED_SIZE && arg->ref | |
3774 | && arg->ref->type == REF_ARRAY && arg->ref->u.ar.type == AR_FULL) | |
3775 | { | |
3776 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be an " | |
3777 | "assumed-size array", gfc_current_intrinsic_arg[0]->name, | |
3778 | gfc_current_intrinsic, &arg->where); | |
524af0d6 | 3779 | return false; |
cadddfdd TB |
3780 | } |
3781 | ||
524af0d6 | 3782 | return true; |
cadddfdd TB |
3783 | } |
3784 | ||
3785 | ||
524af0d6 | 3786 | bool |
cadddfdd TB |
3787 | gfc_check_c_associated (gfc_expr *c_ptr_1, gfc_expr *c_ptr_2) |
3788 | { | |
3789 | if (c_ptr_1->ts.type != BT_DERIVED | |
3790 | || c_ptr_1->ts.u.derived->from_intmod != INTMOD_ISO_C_BINDING | |
3791 | || (c_ptr_1->ts.u.derived->intmod_sym_id != ISOCBINDING_PTR | |
3792 | && c_ptr_1->ts.u.derived->intmod_sym_id != ISOCBINDING_FUNPTR)) | |
3793 | { | |
3794 | gfc_error ("Argument C_PTR_1 at %L to C_ASSOCIATED shall have the " | |
3795 | "type TYPE(C_PTR) or TYPE(C_FUNPTR)", &c_ptr_1->where); | |
524af0d6 | 3796 | return false; |
cadddfdd TB |
3797 | } |
3798 | ||
524af0d6 JB |
3799 | if (!scalar_check (c_ptr_1, 0)) |
3800 | return false; | |
cadddfdd TB |
3801 | |
3802 | if (c_ptr_2 | |
3803 | && (c_ptr_2->ts.type != BT_DERIVED | |
3804 | || c_ptr_2->ts.u.derived->from_intmod != INTMOD_ISO_C_BINDING | |
3805 | || (c_ptr_1->ts.u.derived->intmod_sym_id | |
3806 | != c_ptr_2->ts.u.derived->intmod_sym_id))) | |
3807 | { | |
3808 | gfc_error ("Argument C_PTR_2 at %L to C_ASSOCIATED shall have the " | |
3809 | "same type as C_PTR_1: %s instead of %s", &c_ptr_1->where, | |
3810 | gfc_typename (&c_ptr_1->ts), | |
3811 | gfc_typename (&c_ptr_2->ts)); | |
524af0d6 | 3812 | return false; |
cadddfdd TB |
3813 | } |
3814 | ||
524af0d6 JB |
3815 | if (c_ptr_2 && !scalar_check (c_ptr_2, 1)) |
3816 | return false; | |
cadddfdd | 3817 | |
524af0d6 | 3818 | return true; |
cadddfdd TB |
3819 | } |
3820 | ||
3821 | ||
524af0d6 | 3822 | bool |
cadddfdd TB |
3823 | gfc_check_c_f_pointer (gfc_expr *cptr, gfc_expr *fptr, gfc_expr *shape) |
3824 | { | |
3825 | symbol_attribute attr; | |
3826 | const char *msg; | |
3827 | ||
3828 | if (cptr->ts.type != BT_DERIVED | |
3829 | || cptr->ts.u.derived->from_intmod != INTMOD_ISO_C_BINDING | |
3830 | || cptr->ts.u.derived->intmod_sym_id != ISOCBINDING_PTR) | |
3831 | { | |
3832 | gfc_error ("Argument CPTR at %L to C_F_POINTER shall have the " | |
3833 | "type TYPE(C_PTR)", &cptr->where); | |
524af0d6 | 3834 | return false; |
cadddfdd TB |
3835 | } |
3836 | ||
524af0d6 JB |
3837 | if (!scalar_check (cptr, 0)) |
3838 | return false; | |
cadddfdd TB |
3839 | |
3840 | attr = gfc_expr_attr (fptr); | |
3841 | ||
3842 | if (!attr.pointer) | |
3843 | { | |
3844 | gfc_error ("Argument FPTR at %L to C_F_POINTER must be a pointer", | |
3845 | &fptr->where); | |
524af0d6 | 3846 | return false; |
cadddfdd TB |
3847 | } |
3848 | ||
3849 | if (fptr->ts.type == BT_CLASS) | |
3850 | { | |
3851 | gfc_error ("FPTR argument at %L to C_F_POINTER shall not be polymorphic", | |
3852 | &fptr->where); | |
524af0d6 | 3853 | return false; |
cadddfdd TB |
3854 | } |
3855 | ||
3856 | if (gfc_is_coindexed (fptr)) | |
3857 | { | |
3858 | gfc_error ("Argument FPTR at %L to C_F_POINTER shall not be " | |
3859 | "coindexed", &fptr->where); | |
524af0d6 | 3860 | return false; |
cadddfdd TB |
3861 | } |
3862 | ||
3863 | if (fptr->rank == 0 && shape) | |
3864 | { | |
3865 | gfc_error ("Unexpected SHAPE argument at %L to C_F_POINTER with scalar " | |
3866 | "FPTR", &fptr->where); | |
524af0d6 | 3867 | return false; |
cadddfdd TB |
3868 | } |
3869 | else if (fptr->rank && !shape) | |
3870 | { | |
3871 | gfc_error ("Expected SHAPE argument to C_F_POINTER with array " | |
3872 | "FPTR at %L", &fptr->where); | |
524af0d6 | 3873 | return false; |
cadddfdd TB |
3874 | } |
3875 | ||
524af0d6 JB |
3876 | if (shape && !rank_check (shape, 2, 1)) |
3877 | return false; | |
cadddfdd | 3878 | |
524af0d6 JB |
3879 | if (shape && !type_check (shape, 2, BT_INTEGER)) |
3880 | return false; | |
cadddfdd TB |
3881 | |
3882 | if (shape) | |
3883 | { | |
3884 | mpz_t size; | |
3885 | ||
524af0d6 | 3886 | if (gfc_array_size (shape, &size) |
cadddfdd TB |
3887 | && mpz_cmp_ui (size, fptr->rank) != 0) |
3888 | { | |
3889 | mpz_clear (size); | |
3890 | gfc_error ("SHAPE argument at %L to C_F_POINTER must have the same " | |
3891 | "size as the RANK of FPTR", &shape->where); | |
524af0d6 | 3892 | return false; |
cadddfdd TB |
3893 | } |
3894 | mpz_clear (size); | |
3895 | } | |
3896 | ||
3897 | if (fptr->ts.type == BT_CLASS) | |
3898 | { | |
3899 | gfc_error ("Polymorphic FPTR at %L to C_F_POINTER", &fptr->where); | |
524af0d6 | 3900 | return false; |
cadddfdd TB |
3901 | } |
3902 | ||
3903 | if (!is_c_interoperable (fptr, &msg, false) && fptr->rank) | |
3904 | return gfc_notify_std (GFC_STD_F2008_TS, "Noninteroperable array FPTR " | |
3905 | "at %L to C_F_POINTER: %s", &fptr->where, msg); | |
3906 | ||
524af0d6 | 3907 | return true; |
cadddfdd TB |
3908 | } |
3909 | ||
3910 | ||
524af0d6 | 3911 | bool |
cadddfdd TB |
3912 | gfc_check_c_f_procpointer (gfc_expr *cptr, gfc_expr *fptr) |
3913 | { | |
3914 | symbol_attribute attr; | |
3915 | ||
3916 | if (cptr->ts.type != BT_DERIVED | |
3917 | || cptr->ts.u.derived->from_intmod != INTMOD_ISO_C_BINDING | |
3918 | || cptr->ts.u.derived->intmod_sym_id != ISOCBINDING_FUNPTR) | |
3919 | { | |
3920 | gfc_error ("Argument CPTR at %L to C_F_PROCPOINTER shall have the " | |
3921 | "type TYPE(C_FUNPTR)", &cptr->where); | |
524af0d6 | 3922 | return false; |
cadddfdd TB |
3923 | } |
3924 | ||
524af0d6 JB |
3925 | if (!scalar_check (cptr, 0)) |
3926 | return false; | |
cadddfdd TB |
3927 | |
3928 | attr = gfc_expr_attr (fptr); | |
3929 | ||
3930 | if (!attr.proc_pointer) | |
3931 | { | |
3932 | gfc_error ("Argument FPTR at %L to C_F_PROCPOINTER shall be a procedure " | |
3933 | "pointer", &fptr->where); | |
524af0d6 | 3934 | return false; |
cadddfdd TB |
3935 | } |
3936 | ||
3937 | if (gfc_is_coindexed (fptr)) | |
3938 | { | |
3939 | gfc_error ("Argument FPTR at %L to C_F_PROCPOINTER shall not be " | |
3940 | "coindexed", &fptr->where); | |
524af0d6 | 3941 | return false; |
cadddfdd TB |
3942 | } |
3943 | ||
3944 | if (!attr.is_bind_c) | |
3945 | return gfc_notify_std (GFC_STD_F2008_TS, "Noninteroperable procedure " | |
3946 | "pointer at %L to C_F_PROCPOINTER", &fptr->where); | |
3947 | ||
524af0d6 | 3948 | return true; |
cadddfdd TB |
3949 | } |
3950 | ||
3951 | ||
524af0d6 | 3952 | bool |
cadddfdd TB |
3953 | gfc_check_c_funloc (gfc_expr *x) |
3954 | { | |
3955 | symbol_attribute attr; | |
3956 | ||
3957 | if (gfc_is_coindexed (x)) | |
3958 | { | |
3959 | gfc_error ("Argument X at %L to C_FUNLOC shall not be " | |
3960 | "coindexed", &x->where); | |
524af0d6 | 3961 | return false; |
048510c8 | 3962 | } |
cadddfdd TB |
3963 | |
3964 | attr = gfc_expr_attr (x); | |
3965 | ||
3966 | if (attr.function && !attr.proc_pointer && x->expr_type == EXPR_VARIABLE | |
3967 | && x->symtree->n.sym == x->symtree->n.sym->result) | |
3968 | { | |
3969 | gfc_namespace *ns = gfc_current_ns; | |
3970 | ||
3971 | for (ns = gfc_current_ns; ns; ns = ns->parent) | |
3972 | if (x->symtree->n.sym == ns->proc_name) | |
3973 | { | |
3974 | gfc_error ("Function result '%s' at %L is invalid as X argument " | |
3975 | "to C_FUNLOC", x->symtree->n.sym->name, &x->where); | |
524af0d6 | 3976 | return false; |
cadddfdd TB |
3977 | } |
3978 | } | |
3979 | ||
3980 | if (attr.flavor != FL_PROCEDURE) | |
3981 | { | |
3982 | gfc_error ("Argument X at %L to C_FUNLOC shall be a procedure " | |
3983 | "or a procedure pointer", &x->where); | |
524af0d6 | 3984 | return false; |
cadddfdd TB |
3985 | } |
3986 | ||
3987 | if (!attr.is_bind_c) | |
3988 | return gfc_notify_std (GFC_STD_F2008_TS, "Noninteroperable procedure " | |
3989 | "at %L to C_FUNLOC", &x->where); | |
524af0d6 | 3990 | return true; |
cadddfdd TB |
3991 | } |
3992 | ||
3993 | ||
524af0d6 | 3994 | bool |
cadddfdd TB |
3995 | gfc_check_c_loc (gfc_expr *x) |
3996 | { | |
3997 | symbol_attribute attr; | |
3998 | const char *msg; | |
3999 | ||
4000 | if (gfc_is_coindexed (x)) | |
4001 | { | |
4002 | gfc_error ("Argument X at %L to C_LOC shall not be coindexed", &x->where); | |
524af0d6 | 4003 | return false; |
cadddfdd TB |
4004 | } |
4005 | ||
4006 | if (x->ts.type == BT_CLASS) | |
4007 | { | |
4008 | gfc_error ("X argument at %L to C_LOC shall not be polymorphic", | |
4009 | &x->where); | |
524af0d6 | 4010 | return false; |
cadddfdd TB |
4011 | } |
4012 | ||
4013 | attr = gfc_expr_attr (x); | |
4014 | ||
4015 | if (!attr.pointer | |
4016 | && (x->expr_type != EXPR_VARIABLE || !attr.target | |
4017 | || attr.flavor == FL_PARAMETER)) | |
4018 | { | |
4019 | gfc_error ("Argument X at %L to C_LOC shall have either " | |
4020 | "the POINTER or the TARGET attribute", &x->where); | |
524af0d6 | 4021 | return false; |
cadddfdd TB |
4022 | } |
4023 | ||
4024 | if (x->ts.type == BT_CHARACTER | |
4025 | && gfc_var_strlen (x) == 0) | |
4026 | { | |
4027 | gfc_error ("Argument X at %L to C_LOC shall be not be a zero-sized " | |
4028 | "string", &x->where); | |
524af0d6 | 4029 | return false; |
cadddfdd TB |
4030 | } |
4031 | ||
4032 | if (!is_c_interoperable (x, &msg, true)) | |
4033 | { | |
4034 | if (x->ts.type == BT_CLASS) | |
4035 | { | |
4036 | gfc_error ("Argument at %L to C_LOC shall not be polymorphic", | |
4037 | &x->where); | |
524af0d6 | 4038 | return false; |
cadddfdd TB |
4039 | } |
4040 | ||
4041 | if (x->rank | |
524af0d6 JB |
4042 | && !gfc_notify_std (GFC_STD_F2008_TS, |
4043 | "Noninteroperable array at %L as" | |
4044 | " argument to C_LOC: %s", &x->where, msg)) | |
4045 | return false; | |
cadddfdd | 4046 | } |
6082753e TB |
4047 | else if (x->rank > 0 && gfc_notification_std (GFC_STD_F2008)) |
4048 | { | |
4049 | gfc_array_ref *ar = gfc_find_array_ref (x); | |
4050 | ||
4051 | if (ar->as->type != AS_EXPLICIT && ar->as->type != AS_ASSUMED_SIZE | |
4052 | && !attr.allocatable | |
524af0d6 JB |
4053 | && !gfc_notify_std (GFC_STD_F2008, |
4054 | "Array of interoperable type at %L " | |
4055 | "to C_LOC which is nonallocatable and neither " | |
4056 | "assumed size nor explicit size", &x->where)) | |
4057 | return false; | |
6082753e | 4058 | else if (ar->type != AR_FULL |
524af0d6 JB |
4059 | && !gfc_notify_std (GFC_STD_F2008, "Array section at %L " |
4060 | "to C_LOC", &x->where)) | |
4061 | return false; | |
6082753e | 4062 | } |
cadddfdd | 4063 | |
524af0d6 | 4064 | return true; |
048510c8 JW |
4065 | } |
4066 | ||
4067 | ||
524af0d6 | 4068 | bool |
65f8144a | 4069 | gfc_check_sleep_sub (gfc_expr *seconds) |
f77b6ca3 | 4070 | { |
524af0d6 JB |
4071 | if (!type_check (seconds, 0, BT_INTEGER)) |
4072 | return false; | |
f77b6ca3 | 4073 | |
524af0d6 JB |
4074 | if (!scalar_check (seconds, 0)) |
4075 | return false; | |
f77b6ca3 | 4076 | |
524af0d6 | 4077 | return true; |
f77b6ca3 FXC |
4078 | } |
4079 | ||
524af0d6 | 4080 | bool |
c9018c71 DF |
4081 | gfc_check_sngl (gfc_expr *a) |
4082 | { | |
524af0d6 JB |
4083 | if (!type_check (a, 0, BT_REAL)) |
4084 | return false; | |
c9018c71 DF |
4085 | |
4086 | if ((a->ts.kind != gfc_default_double_kind) | |
524af0d6 JB |
4087 | && !gfc_notify_std (GFC_STD_GNU, "non double precision " |
4088 | "REAL argument to %s intrinsic at %L", | |
4089 | gfc_current_intrinsic, &a->where)) | |
4090 | return false; | |
c9018c71 | 4091 | |
524af0d6 | 4092 | return true; |
c9018c71 | 4093 | } |
f77b6ca3 | 4094 | |
524af0d6 | 4095 | bool |
65f8144a | 4096 | gfc_check_spread (gfc_expr *source, gfc_expr *dim, gfc_expr *ncopies) |
6de9cd9a | 4097 | { |
6de9cd9a DN |
4098 | if (source->rank >= GFC_MAX_DIMENSIONS) |
4099 | { | |
4c93c95a | 4100 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be less " |
c4aa95f8 | 4101 | "than rank %d", gfc_current_intrinsic_arg[0]->name, |
4c93c95a | 4102 | gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS); |
31043f6c | 4103 | |
524af0d6 | 4104 | return false; |
6de9cd9a DN |
4105 | } |
4106 | ||
7ab88654 | 4107 | if (dim == NULL) |
524af0d6 | 4108 | return false; |
7ab88654 | 4109 | |
524af0d6 JB |
4110 | if (!dim_check (dim, 1, false)) |
4111 | return false; | |
6de9cd9a | 4112 | |
c430a6f9 | 4113 | /* dim_rank_check() does not apply here. */ |
8b704316 | 4114 | if (dim |
c430a6f9 DF |
4115 | && dim->expr_type == EXPR_CONSTANT |
4116 | && (mpz_cmp_ui (dim->value.integer, 1) < 0 | |
4117 | || mpz_cmp_ui (dim->value.integer, source->rank + 1) > 0)) | |
4118 | { | |
4119 | gfc_error ("'%s' argument of '%s' intrinsic at %L is not a valid " | |
c4aa95f8 | 4120 | "dimension index", gfc_current_intrinsic_arg[1]->name, |
c430a6f9 | 4121 | gfc_current_intrinsic, &dim->where); |
524af0d6 | 4122 | return false; |
c430a6f9 DF |
4123 | } |
4124 | ||
524af0d6 JB |
4125 | if (!type_check (ncopies, 2, BT_INTEGER)) |
4126 | return false; | |
df65f093 | 4127 | |
524af0d6 JB |
4128 | if (!scalar_check (ncopies, 2)) |
4129 | return false; | |
6de9cd9a | 4130 | |
524af0d6 | 4131 | return true; |
6de9cd9a DN |
4132 | } |
4133 | ||
4134 | ||
5d723e54 FXC |
4135 | /* Functions for checking FGETC, FPUTC, FGET and FPUT (subroutines and |
4136 | functions). */ | |
65f8144a | 4137 | |
524af0d6 | 4138 | bool |
65f8144a | 4139 | gfc_check_fgetputc_sub (gfc_expr *unit, gfc_expr *c, gfc_expr *status) |
5d723e54 | 4140 | { |
524af0d6 JB |
4141 | if (!type_check (unit, 0, BT_INTEGER)) |
4142 | return false; | |
5d723e54 | 4143 | |
524af0d6 JB |
4144 | if (!scalar_check (unit, 0)) |
4145 | return false; | |
5d723e54 | 4146 | |
524af0d6 JB |
4147 | if (!type_check (c, 1, BT_CHARACTER)) |
4148 | return false; | |
4149 | if (!kind_value_check (c, 1, gfc_default_character_kind)) | |
4150 | return false; | |
5d723e54 FXC |
4151 | |
4152 | if (status == NULL) | |
524af0d6 | 4153 | return true; |
5d723e54 | 4154 | |
524af0d6 JB |
4155 | if (!type_check (status, 2, BT_INTEGER) |
4156 | || !kind_value_check (status, 2, gfc_default_integer_kind) | |
4157 | || !scalar_check (status, 2)) | |
4158 | return false; | |
5d723e54 | 4159 | |
524af0d6 | 4160 | return true; |
5d723e54 FXC |
4161 | } |
4162 | ||
4163 | ||
524af0d6 | 4164 | bool |
65f8144a | 4165 | gfc_check_fgetputc (gfc_expr *unit, gfc_expr *c) |
5d723e54 FXC |
4166 | { |
4167 | return gfc_check_fgetputc_sub (unit, c, NULL); | |
4168 | } | |
4169 | ||
4170 | ||
524af0d6 | 4171 | bool |
65f8144a | 4172 | gfc_check_fgetput_sub (gfc_expr *c, gfc_expr *status) |
5d723e54 | 4173 | { |
524af0d6 JB |
4174 | if (!type_check (c, 0, BT_CHARACTER)) |
4175 | return false; | |
4176 | if (!kind_value_check (c, 0, gfc_default_character_kind)) | |
4177 | return false; | |
5d723e54 FXC |
4178 | |
4179 | if (status == NULL) | |
524af0d6 | 4180 | return true; |
5d723e54 | 4181 | |
524af0d6 JB |
4182 | if (!type_check (status, 1, BT_INTEGER) |
4183 | || !kind_value_check (status, 1, gfc_default_integer_kind) | |
4184 | || !scalar_check (status, 1)) | |
4185 | return false; | |
5d723e54 | 4186 | |
524af0d6 | 4187 | return true; |
5d723e54 FXC |
4188 | } |
4189 | ||
4190 | ||
524af0d6 | 4191 | bool |
65f8144a | 4192 | gfc_check_fgetput (gfc_expr *c) |
5d723e54 FXC |
4193 | { |
4194 | return gfc_check_fgetput_sub (c, NULL); | |
4195 | } | |
4196 | ||
4197 | ||
524af0d6 | 4198 | bool |
dcdc26df DF |
4199 | gfc_check_fseek_sub (gfc_expr *unit, gfc_expr *offset, gfc_expr *whence, gfc_expr *status) |
4200 | { | |
524af0d6 JB |
4201 | if (!type_check (unit, 0, BT_INTEGER)) |
4202 | return false; | |
dcdc26df | 4203 | |
524af0d6 JB |
4204 | if (!scalar_check (unit, 0)) |
4205 | return false; | |
dcdc26df | 4206 | |
524af0d6 JB |
4207 | if (!type_check (offset, 1, BT_INTEGER)) |
4208 | return false; | |
dcdc26df | 4209 | |
524af0d6 JB |
4210 | if (!scalar_check (offset, 1)) |
4211 | return false; | |
dcdc26df | 4212 | |
524af0d6 JB |
4213 | if (!type_check (whence, 2, BT_INTEGER)) |
4214 | return false; | |
dcdc26df | 4215 | |
524af0d6 JB |
4216 | if (!scalar_check (whence, 2)) |
4217 | return false; | |
dcdc26df DF |
4218 | |
4219 | if (status == NULL) | |
524af0d6 | 4220 | return true; |
dcdc26df | 4221 | |
524af0d6 JB |
4222 | if (!type_check (status, 3, BT_INTEGER)) |
4223 | return false; | |
dcdc26df | 4224 | |
524af0d6 JB |
4225 | if (!kind_value_check (status, 3, 4)) |
4226 | return false; | |
dcdc26df | 4227 | |
524af0d6 JB |
4228 | if (!scalar_check (status, 3)) |
4229 | return false; | |
dcdc26df | 4230 | |
524af0d6 | 4231 | return true; |
dcdc26df DF |
4232 | } |
4233 | ||
4234 | ||
4235 | ||
524af0d6 | 4236 | bool |
65f8144a | 4237 | gfc_check_fstat (gfc_expr *unit, gfc_expr *array) |
df65f093 | 4238 | { |
524af0d6 JB |
4239 | if (!type_check (unit, 0, BT_INTEGER)) |
4240 | return false; | |
df65f093 | 4241 | |
524af0d6 JB |
4242 | if (!scalar_check (unit, 0)) |
4243 | return false; | |
df65f093 | 4244 | |
524af0d6 JB |
4245 | if (!type_check (array, 1, BT_INTEGER) |
4246 | || !kind_value_check (unit, 0, gfc_default_integer_kind)) | |
4247 | return false; | |
df65f093 | 4248 | |
524af0d6 JB |
4249 | if (!array_check (array, 1)) |
4250 | return false; | |
df65f093 | 4251 | |
524af0d6 | 4252 | return true; |
df65f093 SK |
4253 | } |
4254 | ||
4255 | ||
524af0d6 | 4256 | bool |
65f8144a | 4257 | gfc_check_fstat_sub (gfc_expr *unit, gfc_expr *array, gfc_expr *status) |
df65f093 | 4258 | { |
524af0d6 JB |
4259 | if (!type_check (unit, 0, BT_INTEGER)) |
4260 | return false; | |
df65f093 | 4261 | |
524af0d6 JB |
4262 | if (!scalar_check (unit, 0)) |
4263 | return false; | |
df65f093 | 4264 | |
524af0d6 JB |
4265 | if (!type_check (array, 1, BT_INTEGER) |
4266 | || !kind_value_check (array, 1, gfc_default_integer_kind)) | |
4267 | return false; | |
df65f093 | 4268 | |
524af0d6 JB |
4269 | if (!array_check (array, 1)) |
4270 | return false; | |
df65f093 SK |
4271 | |
4272 | if (status == NULL) | |
524af0d6 | 4273 | return true; |
df65f093 | 4274 | |
524af0d6 JB |
4275 | if (!type_check (status, 2, BT_INTEGER) |
4276 | || !kind_value_check (status, 2, gfc_default_integer_kind)) | |
4277 | return false; | |
df65f093 | 4278 | |
524af0d6 JB |
4279 | if (!scalar_check (status, 2)) |
4280 | return false; | |
df65f093 | 4281 | |
524af0d6 | 4282 | return true; |
df65f093 SK |
4283 | } |
4284 | ||
4285 | ||
524af0d6 | 4286 | bool |
65f8144a | 4287 | gfc_check_ftell (gfc_expr *unit) |
5d723e54 | 4288 | { |
524af0d6 JB |
4289 | if (!type_check (unit, 0, BT_INTEGER)) |
4290 | return false; | |
5d723e54 | 4291 | |
524af0d6 JB |
4292 | if (!scalar_check (unit, 0)) |
4293 | return false; | |
5d723e54 | 4294 | |
524af0d6 | 4295 | return true; |
5d723e54 FXC |
4296 | } |
4297 | ||
4298 | ||
524af0d6 | 4299 | bool |
65f8144a | 4300 | gfc_check_ftell_sub (gfc_expr *unit, gfc_expr *offset) |
5d723e54 | 4301 | { |
524af0d6 JB |
4302 | if (!type_check (unit, 0, BT_INTEGER)) |
4303 | return false; | |
5d723e54 | 4304 | |
524af0d6 JB |
4305 | if (!scalar_check (unit, 0)) |
4306 | return false; | |
5d723e54 | 4307 | |
524af0d6 JB |
4308 | if (!type_check (offset, 1, BT_INTEGER)) |
4309 | return false; | |
5d723e54 | 4310 | |
524af0d6 JB |
4311 | if (!scalar_check (offset, 1)) |
4312 | return false; | |
5d723e54 | 4313 | |
524af0d6 | 4314 | return true; |
5d723e54 FXC |
4315 | } |
4316 | ||
4317 | ||
524af0d6 | 4318 | bool |
65f8144a | 4319 | gfc_check_stat (gfc_expr *name, gfc_expr *array) |
df65f093 | 4320 | { |
524af0d6 JB |
4321 | if (!type_check (name, 0, BT_CHARACTER)) |
4322 | return false; | |
4323 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
4324 | return false; | |
df65f093 | 4325 | |
524af0d6 JB |
4326 | if (!type_check (array, 1, BT_INTEGER) |
4327 | || !kind_value_check (array, 1, gfc_default_integer_kind)) | |
4328 | return false; | |
df65f093 | 4329 | |
524af0d6 JB |
4330 | if (!array_check (array, 1)) |
4331 | return false; | |
df65f093 | 4332 | |
524af0d6 | 4333 | return true; |
df65f093 SK |
4334 | } |
4335 | ||
4336 | ||
524af0d6 | 4337 | bool |
65f8144a | 4338 | gfc_check_stat_sub (gfc_expr *name, gfc_expr *array, gfc_expr *status) |
df65f093 | 4339 | { |
524af0d6 JB |
4340 | if (!type_check (name, 0, BT_CHARACTER)) |
4341 | return false; | |
4342 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
4343 | return false; | |
df65f093 | 4344 | |
524af0d6 JB |
4345 | if (!type_check (array, 1, BT_INTEGER) |
4346 | || !kind_value_check (array, 1, gfc_default_integer_kind)) | |
4347 | return false; | |
df65f093 | 4348 | |
524af0d6 JB |
4349 | if (!array_check (array, 1)) |
4350 | return false; | |
df65f093 SK |
4351 | |
4352 | if (status == NULL) | |
524af0d6 | 4353 | return true; |
df65f093 | 4354 | |
524af0d6 JB |
4355 | if (!type_check (status, 2, BT_INTEGER) |
4356 | || !kind_value_check (array, 1, gfc_default_integer_kind)) | |
4357 | return false; | |
df65f093 | 4358 | |
524af0d6 JB |
4359 | if (!scalar_check (status, 2)) |
4360 | return false; | |
df65f093 | 4361 | |
524af0d6 | 4362 | return true; |
df65f093 SK |
4363 | } |
4364 | ||
4365 | ||
524af0d6 | 4366 | bool |
64f002ed TB |
4367 | gfc_check_image_index (gfc_expr *coarray, gfc_expr *sub) |
4368 | { | |
e84b920c TB |
4369 | mpz_t nelems; |
4370 | ||
64f002ed TB |
4371 | if (gfc_option.coarray == GFC_FCOARRAY_NONE) |
4372 | { | |
4373 | gfc_fatal_error ("Coarrays disabled at %C, use -fcoarray= to enable"); | |
524af0d6 | 4374 | return false; |
64f002ed TB |
4375 | } |
4376 | ||
524af0d6 JB |
4377 | if (!coarray_check (coarray, 0)) |
4378 | return false; | |
64f002ed TB |
4379 | |
4380 | if (sub->rank != 1) | |
4381 | { | |
4382 | gfc_error ("%s argument to IMAGE_INDEX must be a rank one array at %L", | |
c4aa95f8 | 4383 | gfc_current_intrinsic_arg[1]->name, &sub->where); |
524af0d6 | 4384 | return false; |
64f002ed TB |
4385 | } |
4386 | ||
524af0d6 | 4387 | if (gfc_array_size (sub, &nelems)) |
e84b920c TB |
4388 | { |
4389 | int corank = gfc_get_corank (coarray); | |
4390 | ||
4391 | if (mpz_cmp_ui (nelems, corank) != 0) | |
4392 | { | |
4393 | gfc_error ("The number of array elements of the SUB argument to " | |
4394 | "IMAGE_INDEX at %L shall be %d (corank) not %d", | |
4395 | &sub->where, corank, (int) mpz_get_si (nelems)); | |
4396 | mpz_clear (nelems); | |
524af0d6 | 4397 | return false; |
e84b920c TB |
4398 | } |
4399 | mpz_clear (nelems); | |
4400 | } | |
4401 | ||
524af0d6 | 4402 | return true; |
64f002ed TB |
4403 | } |
4404 | ||
4405 | ||
524af0d6 | 4406 | bool |
64f002ed TB |
4407 | gfc_check_this_image (gfc_expr *coarray, gfc_expr *dim) |
4408 | { | |
4409 | if (gfc_option.coarray == GFC_FCOARRAY_NONE) | |
4410 | { | |
4411 | gfc_fatal_error ("Coarrays disabled at %C, use -fcoarray= to enable"); | |
524af0d6 | 4412 | return false; |
64f002ed TB |
4413 | } |
4414 | ||
4415 | if (dim != NULL && coarray == NULL) | |
4416 | { | |
4417 | gfc_error ("DIM argument without ARRAY argument not allowed for THIS_IMAGE " | |
4418 | "intrinsic at %L", &dim->where); | |
524af0d6 | 4419 | return false; |
64f002ed TB |
4420 | } |
4421 | ||
4422 | if (coarray == NULL) | |
524af0d6 | 4423 | return true; |
64f002ed | 4424 | |
524af0d6 JB |
4425 | if (!coarray_check (coarray, 0)) |
4426 | return false; | |
64f002ed TB |
4427 | |
4428 | if (dim != NULL) | |
4429 | { | |
524af0d6 JB |
4430 | if (!dim_check (dim, 1, false)) |
4431 | return false; | |
64f002ed | 4432 | |
524af0d6 JB |
4433 | if (!dim_corank_check (dim, coarray)) |
4434 | return false; | |
64f002ed TB |
4435 | } |
4436 | ||
524af0d6 | 4437 | return true; |
64f002ed TB |
4438 | } |
4439 | ||
86dbed7d | 4440 | /* Calculate the sizes for transfer, used by gfc_check_transfer and also |
524af0d6 | 4441 | by gfc_simplify_transfer. Return false if we cannot do so. */ |
64f002ed | 4442 | |
524af0d6 | 4443 | bool |
86dbed7d TK |
4444 | gfc_calculate_transfer_sizes (gfc_expr *source, gfc_expr *mold, gfc_expr *size, |
4445 | size_t *source_size, size_t *result_size, | |
4446 | size_t *result_length_p) | |
86dbed7d TK |
4447 | { |
4448 | size_t result_elt_size; | |
4449 | mpz_t tmp; | |
4450 | gfc_expr *mold_element; | |
4451 | ||
4452 | if (source->expr_type == EXPR_FUNCTION) | |
524af0d6 | 4453 | return false; |
86dbed7d | 4454 | |
9a575e05 | 4455 | if (size && size->expr_type != EXPR_CONSTANT) |
524af0d6 | 4456 | return false; |
9a575e05 TB |
4457 | |
4458 | /* Calculate the size of the source. */ | |
86dbed7d | 4459 | if (source->expr_type == EXPR_ARRAY |
524af0d6 JB |
4460 | && !gfc_array_size (source, &tmp)) |
4461 | return false; | |
86dbed7d TK |
4462 | |
4463 | *source_size = gfc_target_expr_size (source); | |
9a575e05 | 4464 | if (*source_size == 0) |
524af0d6 | 4465 | return false; |
86dbed7d TK |
4466 | |
4467 | mold_element = mold->expr_type == EXPR_ARRAY | |
4468 | ? gfc_constructor_first (mold->value.constructor)->expr | |
4469 | : mold; | |
4470 | ||
4471 | /* Determine the size of the element. */ | |
4472 | result_elt_size = gfc_target_expr_size (mold_element); | |
4473 | if (result_elt_size == 0) | |
524af0d6 | 4474 | return false; |
86dbed7d TK |
4475 | |
4476 | if (mold->expr_type == EXPR_ARRAY || mold->rank || size) | |
4477 | { | |
4478 | int result_length; | |
4479 | ||
4480 | if (size) | |
4481 | result_length = (size_t)mpz_get_ui (size->value.integer); | |
4482 | else | |
4483 | { | |
4484 | result_length = *source_size / result_elt_size; | |
4485 | if (result_length * result_elt_size < *source_size) | |
4486 | result_length += 1; | |
4487 | } | |
4488 | ||
4489 | *result_size = result_length * result_elt_size; | |
4490 | if (result_length_p) | |
4491 | *result_length_p = result_length; | |
4492 | } | |
4493 | else | |
4494 | *result_size = result_elt_size; | |
4495 | ||
524af0d6 | 4496 | return true; |
86dbed7d TK |
4497 | } |
4498 | ||
4499 | ||
524af0d6 | 4500 | bool |
86dbed7d | 4501 | gfc_check_transfer (gfc_expr *source, gfc_expr *mold, gfc_expr *size) |
6de9cd9a | 4502 | { |
86dbed7d TK |
4503 | size_t source_size; |
4504 | size_t result_size; | |
4505 | ||
3b45d6c4 BM |
4506 | if (mold->ts.type == BT_HOLLERITH) |
4507 | { | |
4508 | gfc_error ("'MOLD' argument of 'TRANSFER' intrinsic at %L must not be %s", | |
4509 | &mold->where, gfc_basic_typename (BT_HOLLERITH)); | |
524af0d6 | 4510 | return false; |
3b45d6c4 BM |
4511 | } |
4512 | ||
6de9cd9a DN |
4513 | if (size != NULL) |
4514 | { | |
524af0d6 JB |
4515 | if (!type_check (size, 2, BT_INTEGER)) |
4516 | return false; | |
6de9cd9a | 4517 | |
524af0d6 JB |
4518 | if (!scalar_check (size, 2)) |
4519 | return false; | |
6de9cd9a | 4520 | |
524af0d6 JB |
4521 | if (!nonoptional_check (size, 2)) |
4522 | return false; | |
6de9cd9a DN |
4523 | } |
4524 | ||
86dbed7d | 4525 | if (!gfc_option.warn_surprising) |
524af0d6 | 4526 | return true; |
86dbed7d TK |
4527 | |
4528 | /* If we can't calculate the sizes, we cannot check any more. | |
524af0d6 | 4529 | Return true for that case. */ |
86dbed7d | 4530 | |
524af0d6 JB |
4531 | if (!gfc_calculate_transfer_sizes (source, mold, size, &source_size, |
4532 | &result_size, NULL)) | |
4533 | return true; | |
86dbed7d TK |
4534 | |
4535 | if (source_size < result_size) | |
4536 | gfc_warning("Intrinsic TRANSFER at %L has partly undefined result: " | |
4537 | "source size %ld < result size %ld", &source->where, | |
4538 | (long) source_size, (long) result_size); | |
4539 | ||
524af0d6 | 4540 | return true; |
6de9cd9a DN |
4541 | } |
4542 | ||
4543 | ||
524af0d6 | 4544 | bool |
65f8144a | 4545 | gfc_check_transpose (gfc_expr *matrix) |
6de9cd9a | 4546 | { |
524af0d6 JB |
4547 | if (!rank_check (matrix, 0, 2)) |
4548 | return false; | |
6de9cd9a | 4549 | |
524af0d6 | 4550 | return true; |
6de9cd9a DN |
4551 | } |
4552 | ||
4553 | ||
524af0d6 | 4554 | bool |
5cda5098 | 4555 | gfc_check_ubound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
6de9cd9a | 4556 | { |
524af0d6 JB |
4557 | if (!array_check (array, 0)) |
4558 | return false; | |
6de9cd9a | 4559 | |
524af0d6 JB |
4560 | if (!dim_check (dim, 1, false)) |
4561 | return false; | |
6de9cd9a | 4562 | |
524af0d6 JB |
4563 | if (!dim_rank_check (dim, array, 0)) |
4564 | return false; | |
27dfc9c4 | 4565 | |
524af0d6 JB |
4566 | if (!kind_check (kind, 2, BT_INTEGER)) |
4567 | return false; | |
4568 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
4569 | "with KIND argument at %L", | |
4570 | gfc_current_intrinsic, &kind->where)) | |
4571 | return false; | |
64f002ed | 4572 | |
524af0d6 | 4573 | return true; |
64f002ed TB |
4574 | } |
4575 | ||
4576 | ||
524af0d6 | 4577 | bool |
64f002ed TB |
4578 | gfc_check_ucobound (gfc_expr *coarray, gfc_expr *dim, gfc_expr *kind) |
4579 | { | |
4580 | if (gfc_option.coarray == GFC_FCOARRAY_NONE) | |
4581 | { | |
4582 | gfc_fatal_error ("Coarrays disabled at %C, use -fcoarray= to enable"); | |
524af0d6 | 4583 | return false; |
64f002ed TB |
4584 | } |
4585 | ||
524af0d6 JB |
4586 | if (!coarray_check (coarray, 0)) |
4587 | return false; | |
64f002ed TB |
4588 | |
4589 | if (dim != NULL) | |
4590 | { | |
524af0d6 JB |
4591 | if (!dim_check (dim, 1, false)) |
4592 | return false; | |
64f002ed | 4593 | |
524af0d6 JB |
4594 | if (!dim_corank_check (dim, coarray)) |
4595 | return false; | |
64f002ed TB |
4596 | } |
4597 | ||
524af0d6 JB |
4598 | if (!kind_check (kind, 2, BT_INTEGER)) |
4599 | return false; | |
5cda5098 | 4600 | |
524af0d6 | 4601 | return true; |
6de9cd9a DN |
4602 | } |
4603 | ||
4604 | ||
524af0d6 | 4605 | bool |
65f8144a | 4606 | gfc_check_unpack (gfc_expr *vector, gfc_expr *mask, gfc_expr *field) |
6de9cd9a | 4607 | { |
c430a6f9 DF |
4608 | mpz_t vector_size; |
4609 | ||
524af0d6 JB |
4610 | if (!rank_check (vector, 0, 1)) |
4611 | return false; | |
6de9cd9a | 4612 | |
524af0d6 JB |
4613 | if (!array_check (mask, 1)) |
4614 | return false; | |
6de9cd9a | 4615 | |
524af0d6 JB |
4616 | if (!type_check (mask, 1, BT_LOGICAL)) |
4617 | return false; | |
6de9cd9a | 4618 | |
524af0d6 JB |
4619 | if (!same_type_check (vector, 0, field, 2)) |
4620 | return false; | |
6de9cd9a | 4621 | |
c430a6f9 | 4622 | if (mask->expr_type == EXPR_ARRAY |
524af0d6 | 4623 | && gfc_array_size (vector, &vector_size)) |
c430a6f9 DF |
4624 | { |
4625 | int mask_true_count = 0; | |
b7e75771 JD |
4626 | gfc_constructor *mask_ctor; |
4627 | mask_ctor = gfc_constructor_first (mask->value.constructor); | |
c430a6f9 DF |
4628 | while (mask_ctor) |
4629 | { | |
4630 | if (mask_ctor->expr->expr_type != EXPR_CONSTANT) | |
4631 | { | |
4632 | mask_true_count = 0; | |
4633 | break; | |
4634 | } | |
4635 | ||
4636 | if (mask_ctor->expr->value.logical) | |
4637 | mask_true_count++; | |
4638 | ||
b7e75771 | 4639 | mask_ctor = gfc_constructor_next (mask_ctor); |
c430a6f9 DF |
4640 | } |
4641 | ||
4642 | if (mpz_get_si (vector_size) < mask_true_count) | |
4643 | { | |
4644 | gfc_error ("'%s' argument of '%s' intrinsic at %L must " | |
4645 | "provide at least as many elements as there " | |
4646 | "are .TRUE. values in '%s' (%ld/%d)", | |
c4aa95f8 JW |
4647 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, |
4648 | &vector->where, gfc_current_intrinsic_arg[1]->name, | |
c430a6f9 | 4649 | mpz_get_si (vector_size), mask_true_count); |
524af0d6 | 4650 | return false; |
c430a6f9 DF |
4651 | } |
4652 | ||
4653 | mpz_clear (vector_size); | |
4654 | } | |
4655 | ||
d1a296c1 TB |
4656 | if (mask->rank != field->rank && field->rank != 0) |
4657 | { | |
c430a6f9 | 4658 | gfc_error ("'%s' argument of '%s' intrinsic at %L must have " |
8b704316 | 4659 | "the same rank as '%s' or be a scalar", |
c4aa95f8 JW |
4660 | gfc_current_intrinsic_arg[2]->name, gfc_current_intrinsic, |
4661 | &field->where, gfc_current_intrinsic_arg[1]->name); | |
524af0d6 | 4662 | return false; |
d1a296c1 TB |
4663 | } |
4664 | ||
4665 | if (mask->rank == field->rank) | |
4666 | { | |
4667 | int i; | |
4668 | for (i = 0; i < field->rank; i++) | |
4669 | if (! identical_dimen_shape (mask, i, field, i)) | |
4670 | { | |
c430a6f9 | 4671 | gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L " |
8b704316 | 4672 | "must have identical shape.", |
c4aa95f8 JW |
4673 | gfc_current_intrinsic_arg[2]->name, |
4674 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
c430a6f9 | 4675 | &field->where); |
d1a296c1 TB |
4676 | } |
4677 | } | |
4678 | ||
524af0d6 | 4679 | return true; |
6de9cd9a DN |
4680 | } |
4681 | ||
4682 | ||
524af0d6 | 4683 | bool |
5cda5098 | 4684 | gfc_check_verify (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind) |
6de9cd9a | 4685 | { |
524af0d6 JB |
4686 | if (!type_check (x, 0, BT_CHARACTER)) |
4687 | return false; | |
6de9cd9a | 4688 | |
524af0d6 JB |
4689 | if (!same_type_check (x, 0, y, 1)) |
4690 | return false; | |
6de9cd9a | 4691 | |
524af0d6 JB |
4692 | if (z != NULL && !type_check (z, 2, BT_LOGICAL)) |
4693 | return false; | |
6de9cd9a | 4694 | |
524af0d6 JB |
4695 | if (!kind_check (kind, 3, BT_INTEGER)) |
4696 | return false; | |
4697 | if (kind && !gfc_notify_std (GFC_STD_F2003, "'%s' intrinsic " | |
4698 | "with KIND argument at %L", | |
4699 | gfc_current_intrinsic, &kind->where)) | |
4700 | return false; | |
5cda5098 | 4701 | |
524af0d6 | 4702 | return true; |
6de9cd9a DN |
4703 | } |
4704 | ||
4705 | ||
524af0d6 | 4706 | bool |
65f8144a | 4707 | gfc_check_trim (gfc_expr *x) |
6de9cd9a | 4708 | { |
524af0d6 JB |
4709 | if (!type_check (x, 0, BT_CHARACTER)) |
4710 | return false; | |
6de9cd9a | 4711 | |
524af0d6 JB |
4712 | if (!scalar_check (x, 0)) |
4713 | return false; | |
6de9cd9a | 4714 | |
524af0d6 | 4715 | return true; |
6de9cd9a DN |
4716 | } |
4717 | ||
4718 | ||
524af0d6 | 4719 | bool |
65f8144a | 4720 | gfc_check_ttynam (gfc_expr *unit) |
25fc05eb | 4721 | { |
524af0d6 JB |
4722 | if (!scalar_check (unit, 0)) |
4723 | return false; | |
25fc05eb | 4724 | |
524af0d6 JB |
4725 | if (!type_check (unit, 0, BT_INTEGER)) |
4726 | return false; | |
25fc05eb | 4727 | |
524af0d6 | 4728 | return true; |
25fc05eb FXC |
4729 | } |
4730 | ||
4731 | ||
6de9cd9a DN |
4732 | /* Common check function for the half a dozen intrinsics that have a |
4733 | single real argument. */ | |
4734 | ||
524af0d6 | 4735 | bool |
65f8144a | 4736 | gfc_check_x (gfc_expr *x) |
6de9cd9a | 4737 | { |
524af0d6 JB |
4738 | if (!type_check (x, 0, BT_REAL)) |
4739 | return false; | |
6de9cd9a | 4740 | |
524af0d6 | 4741 | return true; |
6de9cd9a DN |
4742 | } |
4743 | ||
4744 | ||
4745 | /************* Check functions for intrinsic subroutines *************/ | |
4746 | ||
524af0d6 | 4747 | bool |
65f8144a | 4748 | gfc_check_cpu_time (gfc_expr *time) |
6de9cd9a | 4749 | { |
524af0d6 JB |
4750 | if (!scalar_check (time, 0)) |
4751 | return false; | |
6de9cd9a | 4752 | |
524af0d6 JB |
4753 | if (!type_check (time, 0, BT_REAL)) |
4754 | return false; | |
6de9cd9a | 4755 | |
524af0d6 JB |
4756 | if (!variable_check (time, 0, false)) |
4757 | return false; | |
6de9cd9a | 4758 | |
524af0d6 | 4759 | return true; |
6de9cd9a DN |
4760 | } |
4761 | ||
4762 | ||
524af0d6 | 4763 | bool |
65f8144a SK |
4764 | gfc_check_date_and_time (gfc_expr *date, gfc_expr *time, |
4765 | gfc_expr *zone, gfc_expr *values) | |
6de9cd9a | 4766 | { |
6de9cd9a DN |
4767 | if (date != NULL) |
4768 | { | |
524af0d6 JB |
4769 | if (!type_check (date, 0, BT_CHARACTER)) |
4770 | return false; | |
4771 | if (!kind_value_check (date, 0, gfc_default_character_kind)) | |
4772 | return false; | |
4773 | if (!scalar_check (date, 0)) | |
4774 | return false; | |
4775 | if (!variable_check (date, 0, false)) | |
4776 | return false; | |
6de9cd9a DN |
4777 | } |
4778 | ||
4779 | if (time != NULL) | |
4780 | { | |
524af0d6 JB |
4781 | if (!type_check (time, 1, BT_CHARACTER)) |
4782 | return false; | |
4783 | if (!kind_value_check (time, 1, gfc_default_character_kind)) | |
4784 | return false; | |
4785 | if (!scalar_check (time, 1)) | |
4786 | return false; | |
4787 | if (!variable_check (time, 1, false)) | |
4788 | return false; | |
6de9cd9a DN |
4789 | } |
4790 | ||
4791 | if (zone != NULL) | |
4792 | { | |
524af0d6 JB |
4793 | if (!type_check (zone, 2, BT_CHARACTER)) |
4794 | return false; | |
4795 | if (!kind_value_check (zone, 2, gfc_default_character_kind)) | |
4796 | return false; | |
4797 | if (!scalar_check (zone, 2)) | |
4798 | return false; | |
4799 | if (!variable_check (zone, 2, false)) | |
4800 | return false; | |
6de9cd9a DN |
4801 | } |
4802 | ||
4803 | if (values != NULL) | |
4804 | { | |
524af0d6 JB |
4805 | if (!type_check (values, 3, BT_INTEGER)) |
4806 | return false; | |
4807 | if (!array_check (values, 3)) | |
4808 | return false; | |
4809 | if (!rank_check (values, 3, 1)) | |
4810 | return false; | |
4811 | if (!variable_check (values, 3, false)) | |
4812 | return false; | |
6de9cd9a DN |
4813 | } |
4814 | ||
524af0d6 | 4815 | return true; |
6de9cd9a DN |
4816 | } |
4817 | ||
4818 | ||
524af0d6 | 4819 | bool |
65f8144a SK |
4820 | gfc_check_mvbits (gfc_expr *from, gfc_expr *frompos, gfc_expr *len, |
4821 | gfc_expr *to, gfc_expr *topos) | |
6de9cd9a | 4822 | { |
524af0d6 JB |
4823 | if (!type_check (from, 0, BT_INTEGER)) |
4824 | return false; | |
6de9cd9a | 4825 | |
524af0d6 JB |
4826 | if (!type_check (frompos, 1, BT_INTEGER)) |
4827 | return false; | |
6de9cd9a | 4828 | |
524af0d6 JB |
4829 | if (!type_check (len, 2, BT_INTEGER)) |
4830 | return false; | |
6de9cd9a | 4831 | |
524af0d6 JB |
4832 | if (!same_type_check (from, 0, to, 3)) |
4833 | return false; | |
6de9cd9a | 4834 | |
524af0d6 JB |
4835 | if (!variable_check (to, 3, false)) |
4836 | return false; | |
6de9cd9a | 4837 | |
524af0d6 JB |
4838 | if (!type_check (topos, 4, BT_INTEGER)) |
4839 | return false; | |
6de9cd9a | 4840 | |
524af0d6 JB |
4841 | if (!nonnegative_check ("frompos", frompos)) |
4842 | return false; | |
289e52fd | 4843 | |
524af0d6 JB |
4844 | if (!nonnegative_check ("topos", topos)) |
4845 | return false; | |
289e52fd | 4846 | |
524af0d6 JB |
4847 | if (!nonnegative_check ("len", len)) |
4848 | return false; | |
289e52fd | 4849 | |
524af0d6 JB |
4850 | if (!less_than_bitsize2 ("from", from, "frompos", frompos, "len", len)) |
4851 | return false; | |
289e52fd | 4852 | |
524af0d6 JB |
4853 | if (!less_than_bitsize2 ("to", to, "topos", topos, "len", len)) |
4854 | return false; | |
289e52fd | 4855 | |
524af0d6 | 4856 | return true; |
6de9cd9a DN |
4857 | } |
4858 | ||
4859 | ||
524af0d6 | 4860 | bool |
65f8144a | 4861 | gfc_check_random_number (gfc_expr *harvest) |
6de9cd9a | 4862 | { |
524af0d6 JB |
4863 | if (!type_check (harvest, 0, BT_REAL)) |
4864 | return false; | |
6de9cd9a | 4865 | |
524af0d6 JB |
4866 | if (!variable_check (harvest, 0, false)) |
4867 | return false; | |
6de9cd9a | 4868 | |
524af0d6 | 4869 | return true; |
6de9cd9a DN |
4870 | } |
4871 | ||
4872 | ||
524af0d6 | 4873 | bool |
65f8144a | 4874 | gfc_check_random_seed (gfc_expr *size, gfc_expr *put, gfc_expr *get) |
6de9cd9a | 4875 | { |
1b867ae7 | 4876 | unsigned int nargs = 0, kiss_size; |
34b4bc5c | 4877 | locus *where = NULL; |
b55c4f04 | 4878 | mpz_t put_size, get_size; |
1b867ae7 | 4879 | bool have_gfc_real_16; /* Try and mimic HAVE_GFC_REAL_16 in libgfortran. */ |
34b4bc5c | 4880 | |
1b867ae7 DW |
4881 | have_gfc_real_16 = gfc_validate_kind (BT_REAL, 16, true) != -1; |
4882 | ||
b55c4f04 DF |
4883 | /* Keep the number of bytes in sync with kiss_size in |
4884 | libgfortran/intrinsics/random.c. */ | |
4885 | kiss_size = (have_gfc_real_16 ? 48 : 32) / gfc_default_integer_kind; | |
4886 | ||
6de9cd9a DN |
4887 | if (size != NULL) |
4888 | { | |
34b4bc5c FXC |
4889 | if (size->expr_type != EXPR_VARIABLE |
4890 | || !size->symtree->n.sym->attr.optional) | |
4891 | nargs++; | |
4892 | ||
524af0d6 JB |
4893 | if (!scalar_check (size, 0)) |
4894 | return false; | |
6de9cd9a | 4895 | |
524af0d6 JB |
4896 | if (!type_check (size, 0, BT_INTEGER)) |
4897 | return false; | |
6de9cd9a | 4898 | |
524af0d6 JB |
4899 | if (!variable_check (size, 0, false)) |
4900 | return false; | |
6de9cd9a | 4901 | |
524af0d6 JB |
4902 | if (!kind_value_check (size, 0, gfc_default_integer_kind)) |
4903 | return false; | |
6de9cd9a DN |
4904 | } |
4905 | ||
4906 | if (put != NULL) | |
4907 | { | |
34b4bc5c FXC |
4908 | if (put->expr_type != EXPR_VARIABLE |
4909 | || !put->symtree->n.sym->attr.optional) | |
4910 | { | |
4911 | nargs++; | |
4912 | where = &put->where; | |
4913 | } | |
95d3f567 | 4914 | |
524af0d6 JB |
4915 | if (!array_check (put, 1)) |
4916 | return false; | |
95d3f567 | 4917 | |
524af0d6 JB |
4918 | if (!rank_check (put, 1, 1)) |
4919 | return false; | |
6de9cd9a | 4920 | |
524af0d6 JB |
4921 | if (!type_check (put, 1, BT_INTEGER)) |
4922 | return false; | |
6de9cd9a | 4923 | |
524af0d6 JB |
4924 | if (!kind_value_check (put, 1, gfc_default_integer_kind)) |
4925 | return false; | |
1b867ae7 | 4926 | |
524af0d6 | 4927 | if (gfc_array_size (put, &put_size) |
1b867ae7 | 4928 | && mpz_get_ui (put_size) < kiss_size) |
b55c4f04 DF |
4929 | gfc_error ("Size of '%s' argument of '%s' intrinsic at %L " |
4930 | "too small (%i/%i)", | |
c4aa95f8 JW |
4931 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, |
4932 | where, (int) mpz_get_ui (put_size), kiss_size); | |
6de9cd9a DN |
4933 | } |
4934 | ||
4935 | if (get != NULL) | |
4936 | { | |
34b4bc5c FXC |
4937 | if (get->expr_type != EXPR_VARIABLE |
4938 | || !get->symtree->n.sym->attr.optional) | |
4939 | { | |
4940 | nargs++; | |
4941 | where = &get->where; | |
4942 | } | |
95d3f567 | 4943 | |
524af0d6 JB |
4944 | if (!array_check (get, 2)) |
4945 | return false; | |
95d3f567 | 4946 | |
524af0d6 JB |
4947 | if (!rank_check (get, 2, 1)) |
4948 | return false; | |
6de9cd9a | 4949 | |
524af0d6 JB |
4950 | if (!type_check (get, 2, BT_INTEGER)) |
4951 | return false; | |
6de9cd9a | 4952 | |
524af0d6 JB |
4953 | if (!variable_check (get, 2, false)) |
4954 | return false; | |
6de9cd9a | 4955 | |
524af0d6 JB |
4956 | if (!kind_value_check (get, 2, gfc_default_integer_kind)) |
4957 | return false; | |
b55c4f04 | 4958 | |
524af0d6 | 4959 | if (gfc_array_size (get, &get_size) |
b55c4f04 DF |
4960 | && mpz_get_ui (get_size) < kiss_size) |
4961 | gfc_error ("Size of '%s' argument of '%s' intrinsic at %L " | |
4962 | "too small (%i/%i)", | |
c4aa95f8 JW |
4963 | gfc_current_intrinsic_arg[2]->name, gfc_current_intrinsic, |
4964 | where, (int) mpz_get_ui (get_size), kiss_size); | |
6de9cd9a DN |
4965 | } |
4966 | ||
34b4bc5c FXC |
4967 | /* RANDOM_SEED may not have more than one non-optional argument. */ |
4968 | if (nargs > 1) | |
4969 | gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic, where); | |
4970 | ||
524af0d6 | 4971 | return true; |
6de9cd9a | 4972 | } |
21fdfcc1 | 4973 | |
65f8144a | 4974 | |
524af0d6 | 4975 | bool |
65f8144a | 4976 | gfc_check_second_sub (gfc_expr *time) |
2bd74949 | 4977 | { |
524af0d6 JB |
4978 | if (!scalar_check (time, 0)) |
4979 | return false; | |
2bd74949 | 4980 | |
524af0d6 JB |
4981 | if (!type_check (time, 0, BT_REAL)) |
4982 | return false; | |
2bd74949 | 4983 | |
524af0d6 JB |
4984 | if (!kind_value_check (time, 0, 4)) |
4985 | return false; | |
2bd74949 | 4986 | |
524af0d6 | 4987 | return true; |
2bd74949 SK |
4988 | } |
4989 | ||
4990 | ||
21fdfcc1 SK |
4991 | /* The arguments of SYSTEM_CLOCK are scalar, integer variables. Note, |
4992 | count, count_rate, and count_max are all optional arguments */ | |
4993 | ||
524af0d6 | 4994 | bool |
65f8144a SK |
4995 | gfc_check_system_clock (gfc_expr *count, gfc_expr *count_rate, |
4996 | gfc_expr *count_max) | |
21fdfcc1 | 4997 | { |
21fdfcc1 SK |
4998 | if (count != NULL) |
4999 | { | |
524af0d6 JB |
5000 | if (!scalar_check (count, 0)) |
5001 | return false; | |
21fdfcc1 | 5002 | |
524af0d6 JB |
5003 | if (!type_check (count, 0, BT_INTEGER)) |
5004 | return false; | |
21fdfcc1 | 5005 | |
524af0d6 JB |
5006 | if (!variable_check (count, 0, false)) |
5007 | return false; | |
21fdfcc1 SK |
5008 | } |
5009 | ||
5010 | if (count_rate != NULL) | |
5011 | { | |
524af0d6 JB |
5012 | if (!scalar_check (count_rate, 1)) |
5013 | return false; | |
21fdfcc1 | 5014 | |
524af0d6 JB |
5015 | if (!type_check (count_rate, 1, BT_INTEGER)) |
5016 | return false; | |
21fdfcc1 | 5017 | |
524af0d6 JB |
5018 | if (!variable_check (count_rate, 1, false)) |
5019 | return false; | |
21fdfcc1 | 5020 | |
27dfc9c4 | 5021 | if (count != NULL |
524af0d6 JB |
5022 | && !same_type_check (count, 0, count_rate, 1)) |
5023 | return false; | |
21fdfcc1 SK |
5024 | |
5025 | } | |
5026 | ||
5027 | if (count_max != NULL) | |
5028 | { | |
524af0d6 JB |
5029 | if (!scalar_check (count_max, 2)) |
5030 | return false; | |
21fdfcc1 | 5031 | |
524af0d6 JB |
5032 | if (!type_check (count_max, 2, BT_INTEGER)) |
5033 | return false; | |
21fdfcc1 | 5034 | |
524af0d6 JB |
5035 | if (!variable_check (count_max, 2, false)) |
5036 | return false; | |
21fdfcc1 | 5037 | |
27dfc9c4 | 5038 | if (count != NULL |
524af0d6 JB |
5039 | && !same_type_check (count, 0, count_max, 2)) |
5040 | return false; | |
21fdfcc1 SK |
5041 | |
5042 | if (count_rate != NULL | |
524af0d6 JB |
5043 | && !same_type_check (count_rate, 1, count_max, 2)) |
5044 | return false; | |
27dfc9c4 | 5045 | } |
21fdfcc1 | 5046 | |
524af0d6 | 5047 | return true; |
21fdfcc1 | 5048 | } |
2bd74949 | 5049 | |
65f8144a | 5050 | |
524af0d6 | 5051 | bool |
65f8144a | 5052 | gfc_check_irand (gfc_expr *x) |
2bd74949 | 5053 | { |
7a003d8e | 5054 | if (x == NULL) |
524af0d6 | 5055 | return true; |
7a003d8e | 5056 | |
524af0d6 JB |
5057 | if (!scalar_check (x, 0)) |
5058 | return false; | |
2bd74949 | 5059 | |
524af0d6 JB |
5060 | if (!type_check (x, 0, BT_INTEGER)) |
5061 | return false; | |
2bd74949 | 5062 | |
524af0d6 JB |
5063 | if (!kind_value_check (x, 0, 4)) |
5064 | return false; | |
2bd74949 | 5065 | |
524af0d6 | 5066 | return true; |
2bd74949 SK |
5067 | } |
5068 | ||
185d7d97 | 5069 | |
524af0d6 | 5070 | bool |
65f8144a | 5071 | gfc_check_alarm_sub (gfc_expr *seconds, gfc_expr *handler, gfc_expr *status) |
185d7d97 | 5072 | { |
524af0d6 JB |
5073 | if (!scalar_check (seconds, 0)) |
5074 | return false; | |
5075 | if (!type_check (seconds, 0, BT_INTEGER)) | |
5076 | return false; | |
185d7d97 | 5077 | |
524af0d6 JB |
5078 | if (!int_or_proc_check (handler, 1)) |
5079 | return false; | |
5080 | if (handler->ts.type == BT_INTEGER && !scalar_check (handler, 1)) | |
5081 | return false; | |
185d7d97 FXC |
5082 | |
5083 | if (status == NULL) | |
524af0d6 | 5084 | return true; |
185d7d97 | 5085 | |
524af0d6 JB |
5086 | if (!scalar_check (status, 2)) |
5087 | return false; | |
5088 | if (!type_check (status, 2, BT_INTEGER)) | |
5089 | return false; | |
5090 | if (!kind_value_check (status, 2, gfc_default_integer_kind)) | |
5091 | return false; | |
32af3784 | 5092 | |
524af0d6 | 5093 | return true; |
185d7d97 FXC |
5094 | } |
5095 | ||
5096 | ||
524af0d6 | 5097 | bool |
65f8144a | 5098 | gfc_check_rand (gfc_expr *x) |
2bd74949 | 5099 | { |
7a003d8e | 5100 | if (x == NULL) |
524af0d6 | 5101 | return true; |
7a003d8e | 5102 | |
524af0d6 JB |
5103 | if (!scalar_check (x, 0)) |
5104 | return false; | |
2bd74949 | 5105 | |
524af0d6 JB |
5106 | if (!type_check (x, 0, BT_INTEGER)) |
5107 | return false; | |
2bd74949 | 5108 | |
524af0d6 JB |
5109 | if (!kind_value_check (x, 0, 4)) |
5110 | return false; | |
2bd74949 | 5111 | |
524af0d6 | 5112 | return true; |
2bd74949 SK |
5113 | } |
5114 | ||
65f8144a | 5115 | |
524af0d6 | 5116 | bool |
65f8144a | 5117 | gfc_check_srand (gfc_expr *x) |
2bd74949 | 5118 | { |
524af0d6 JB |
5119 | if (!scalar_check (x, 0)) |
5120 | return false; | |
2bd74949 | 5121 | |
524af0d6 JB |
5122 | if (!type_check (x, 0, BT_INTEGER)) |
5123 | return false; | |
2bd74949 | 5124 | |
524af0d6 JB |
5125 | if (!kind_value_check (x, 0, 4)) |
5126 | return false; | |
2bd74949 | 5127 | |
524af0d6 | 5128 | return true; |
2bd74949 SK |
5129 | } |
5130 | ||
65f8144a | 5131 | |
524af0d6 | 5132 | bool |
65f8144a | 5133 | gfc_check_ctime_sub (gfc_expr *time, gfc_expr *result) |
35059811 | 5134 | { |
524af0d6 JB |
5135 | if (!scalar_check (time, 0)) |
5136 | return false; | |
5137 | if (!type_check (time, 0, BT_INTEGER)) | |
5138 | return false; | |
35059811 | 5139 | |
524af0d6 JB |
5140 | if (!type_check (result, 1, BT_CHARACTER)) |
5141 | return false; | |
5142 | if (!kind_value_check (result, 1, gfc_default_character_kind)) | |
5143 | return false; | |
35059811 | 5144 | |
524af0d6 | 5145 | return true; |
35059811 FXC |
5146 | } |
5147 | ||
65f8144a | 5148 | |
524af0d6 | 5149 | bool |
a1ba31ce | 5150 | gfc_check_dtime_etime (gfc_expr *x) |
2bd74949 | 5151 | { |
524af0d6 JB |
5152 | if (!array_check (x, 0)) |
5153 | return false; | |
2bd74949 | 5154 | |
524af0d6 JB |
5155 | if (!rank_check (x, 0, 1)) |
5156 | return false; | |
2bd74949 | 5157 | |
524af0d6 JB |
5158 | if (!variable_check (x, 0, false)) |
5159 | return false; | |
2bd74949 | 5160 | |
524af0d6 JB |
5161 | if (!type_check (x, 0, BT_REAL)) |
5162 | return false; | |
2bd74949 | 5163 | |
524af0d6 JB |
5164 | if (!kind_value_check (x, 0, 4)) |
5165 | return false; | |
2bd74949 | 5166 | |
524af0d6 | 5167 | return true; |
2bd74949 SK |
5168 | } |
5169 | ||
65f8144a | 5170 | |
524af0d6 | 5171 | bool |
a1ba31ce | 5172 | gfc_check_dtime_etime_sub (gfc_expr *values, gfc_expr *time) |
2bd74949 | 5173 | { |
524af0d6 JB |
5174 | if (!array_check (values, 0)) |
5175 | return false; | |
2bd74949 | 5176 | |
524af0d6 JB |
5177 | if (!rank_check (values, 0, 1)) |
5178 | return false; | |
2bd74949 | 5179 | |
524af0d6 JB |
5180 | if (!variable_check (values, 0, false)) |
5181 | return false; | |
2bd74949 | 5182 | |
524af0d6 JB |
5183 | if (!type_check (values, 0, BT_REAL)) |
5184 | return false; | |
2bd74949 | 5185 | |
524af0d6 JB |
5186 | if (!kind_value_check (values, 0, 4)) |
5187 | return false; | |
2bd74949 | 5188 | |
524af0d6 JB |
5189 | if (!scalar_check (time, 1)) |
5190 | return false; | |
2bd74949 | 5191 | |
524af0d6 JB |
5192 | if (!type_check (time, 1, BT_REAL)) |
5193 | return false; | |
2bd74949 | 5194 | |
524af0d6 JB |
5195 | if (!kind_value_check (time, 1, 4)) |
5196 | return false; | |
2bd74949 | 5197 | |
524af0d6 | 5198 | return true; |
2bd74949 | 5199 | } |
a8c60d7f SK |
5200 | |
5201 | ||
524af0d6 | 5202 | bool |
65f8144a | 5203 | gfc_check_fdate_sub (gfc_expr *date) |
35059811 | 5204 | { |
524af0d6 JB |
5205 | if (!type_check (date, 0, BT_CHARACTER)) |
5206 | return false; | |
5207 | if (!kind_value_check (date, 0, gfc_default_character_kind)) | |
5208 | return false; | |
35059811 | 5209 | |
524af0d6 | 5210 | return true; |
35059811 FXC |
5211 | } |
5212 | ||
5213 | ||
524af0d6 | 5214 | bool |
65f8144a | 5215 | gfc_check_gerror (gfc_expr *msg) |
f77b6ca3 | 5216 | { |
524af0d6 JB |
5217 | if (!type_check (msg, 0, BT_CHARACTER)) |
5218 | return false; | |
5219 | if (!kind_value_check (msg, 0, gfc_default_character_kind)) | |
5220 | return false; | |
f77b6ca3 | 5221 | |
524af0d6 | 5222 | return true; |
f77b6ca3 FXC |
5223 | } |
5224 | ||
5225 | ||
524af0d6 | 5226 | bool |
65f8144a | 5227 | gfc_check_getcwd_sub (gfc_expr *cwd, gfc_expr *status) |
a8c60d7f | 5228 | { |
524af0d6 JB |
5229 | if (!type_check (cwd, 0, BT_CHARACTER)) |
5230 | return false; | |
5231 | if (!kind_value_check (cwd, 0, gfc_default_character_kind)) | |
5232 | return false; | |
a8c60d7f | 5233 | |
d8fe26b2 | 5234 | if (status == NULL) |
524af0d6 | 5235 | return true; |
d8fe26b2 | 5236 | |
524af0d6 JB |
5237 | if (!scalar_check (status, 1)) |
5238 | return false; | |
d8fe26b2 | 5239 | |
524af0d6 JB |
5240 | if (!type_check (status, 1, BT_INTEGER)) |
5241 | return false; | |
d8fe26b2 | 5242 | |
524af0d6 | 5243 | return true; |
d8fe26b2 SK |
5244 | } |
5245 | ||
5246 | ||
524af0d6 | 5247 | bool |
ed8315d5 FXC |
5248 | gfc_check_getarg (gfc_expr *pos, gfc_expr *value) |
5249 | { | |
524af0d6 JB |
5250 | if (!type_check (pos, 0, BT_INTEGER)) |
5251 | return false; | |
ed8315d5 FXC |
5252 | |
5253 | if (pos->ts.kind > gfc_default_integer_kind) | |
5254 | { | |
5255 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a kind " | |
5256 | "not wider than the default kind (%d)", | |
c4aa95f8 | 5257 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, |
ed8315d5 | 5258 | &pos->where, gfc_default_integer_kind); |
524af0d6 | 5259 | return false; |
ed8315d5 FXC |
5260 | } |
5261 | ||
524af0d6 JB |
5262 | if (!type_check (value, 1, BT_CHARACTER)) |
5263 | return false; | |
5264 | if (!kind_value_check (value, 1, gfc_default_character_kind)) | |
5265 | return false; | |
ed8315d5 | 5266 | |
524af0d6 | 5267 | return true; |
ed8315d5 FXC |
5268 | } |
5269 | ||
5270 | ||
524af0d6 | 5271 | bool |
65f8144a | 5272 | gfc_check_getlog (gfc_expr *msg) |
f77b6ca3 | 5273 | { |
524af0d6 JB |
5274 | if (!type_check (msg, 0, BT_CHARACTER)) |
5275 | return false; | |
5276 | if (!kind_value_check (msg, 0, gfc_default_character_kind)) | |
5277 | return false; | |
f77b6ca3 | 5278 | |
524af0d6 | 5279 | return true; |
f77b6ca3 FXC |
5280 | } |
5281 | ||
5282 | ||
524af0d6 | 5283 | bool |
65f8144a | 5284 | gfc_check_exit (gfc_expr *status) |
d8fe26b2 | 5285 | { |
d8fe26b2 | 5286 | if (status == NULL) |
524af0d6 | 5287 | return true; |
d8fe26b2 | 5288 | |
524af0d6 JB |
5289 | if (!type_check (status, 0, BT_INTEGER)) |
5290 | return false; | |
d8fe26b2 | 5291 | |
524af0d6 JB |
5292 | if (!scalar_check (status, 0)) |
5293 | return false; | |
d8fe26b2 | 5294 | |
524af0d6 | 5295 | return true; |
d8fe26b2 SK |
5296 | } |
5297 | ||
5298 | ||
524af0d6 | 5299 | bool |
65f8144a | 5300 | gfc_check_flush (gfc_expr *unit) |
df65f093 | 5301 | { |
df65f093 | 5302 | if (unit == NULL) |
524af0d6 | 5303 | return true; |
df65f093 | 5304 | |
524af0d6 JB |
5305 | if (!type_check (unit, 0, BT_INTEGER)) |
5306 | return false; | |
df65f093 | 5307 | |
524af0d6 JB |
5308 | if (!scalar_check (unit, 0)) |
5309 | return false; | |
df65f093 | 5310 | |
524af0d6 | 5311 | return true; |
df65f093 SK |
5312 | } |
5313 | ||
5314 | ||
524af0d6 | 5315 | bool |
65f8144a | 5316 | gfc_check_free (gfc_expr *i) |
0d519038 | 5317 | { |
524af0d6 JB |
5318 | if (!type_check (i, 0, BT_INTEGER)) |
5319 | return false; | |
0d519038 | 5320 | |
524af0d6 JB |
5321 | if (!scalar_check (i, 0)) |
5322 | return false; | |
0d519038 | 5323 | |
524af0d6 | 5324 | return true; |
0d519038 FXC |
5325 | } |
5326 | ||
5327 | ||
524af0d6 | 5328 | bool |
65f8144a | 5329 | gfc_check_hostnm (gfc_expr *name) |
f77b6ca3 | 5330 | { |
524af0d6 JB |
5331 | if (!type_check (name, 0, BT_CHARACTER)) |
5332 | return false; | |
5333 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
5334 | return false; | |
f77b6ca3 | 5335 | |
524af0d6 | 5336 | return true; |
f77b6ca3 FXC |
5337 | } |
5338 | ||
5339 | ||
524af0d6 | 5340 | bool |
65f8144a | 5341 | gfc_check_hostnm_sub (gfc_expr *name, gfc_expr *status) |
f77b6ca3 | 5342 | { |
524af0d6 JB |
5343 | if (!type_check (name, 0, BT_CHARACTER)) |
5344 | return false; | |
5345 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
5346 | return false; | |
f77b6ca3 FXC |
5347 | |
5348 | if (status == NULL) | |
524af0d6 | 5349 | return true; |
f77b6ca3 | 5350 | |
524af0d6 JB |
5351 | if (!scalar_check (status, 1)) |
5352 | return false; | |
f77b6ca3 | 5353 | |
524af0d6 JB |
5354 | if (!type_check (status, 1, BT_INTEGER)) |
5355 | return false; | |
f77b6ca3 | 5356 | |
524af0d6 | 5357 | return true; |
f77b6ca3 FXC |
5358 | } |
5359 | ||
5360 | ||
524af0d6 | 5361 | bool |
65f8144a | 5362 | gfc_check_itime_idate (gfc_expr *values) |
12197210 | 5363 | { |
524af0d6 JB |
5364 | if (!array_check (values, 0)) |
5365 | return false; | |
12197210 | 5366 | |
524af0d6 JB |
5367 | if (!rank_check (values, 0, 1)) |
5368 | return false; | |
12197210 | 5369 | |
524af0d6 JB |
5370 | if (!variable_check (values, 0, false)) |
5371 | return false; | |
12197210 | 5372 | |
524af0d6 JB |
5373 | if (!type_check (values, 0, BT_INTEGER)) |
5374 | return false; | |
12197210 | 5375 | |
524af0d6 JB |
5376 | if (!kind_value_check (values, 0, gfc_default_integer_kind)) |
5377 | return false; | |
12197210 | 5378 | |
524af0d6 | 5379 | return true; |
12197210 FXC |
5380 | } |
5381 | ||
5382 | ||
524af0d6 | 5383 | bool |
65f8144a | 5384 | gfc_check_ltime_gmtime (gfc_expr *time, gfc_expr *values) |
a119fc1c | 5385 | { |
524af0d6 JB |
5386 | if (!type_check (time, 0, BT_INTEGER)) |
5387 | return false; | |
a119fc1c | 5388 | |
524af0d6 JB |
5389 | if (!kind_value_check (time, 0, gfc_default_integer_kind)) |
5390 | return false; | |
a119fc1c | 5391 | |
524af0d6 JB |
5392 | if (!scalar_check (time, 0)) |
5393 | return false; | |
a119fc1c | 5394 | |
524af0d6 JB |
5395 | if (!array_check (values, 1)) |
5396 | return false; | |
a119fc1c | 5397 | |
524af0d6 JB |
5398 | if (!rank_check (values, 1, 1)) |
5399 | return false; | |
a119fc1c | 5400 | |
524af0d6 JB |
5401 | if (!variable_check (values, 1, false)) |
5402 | return false; | |
a119fc1c | 5403 | |
524af0d6 JB |
5404 | if (!type_check (values, 1, BT_INTEGER)) |
5405 | return false; | |
a119fc1c | 5406 | |
524af0d6 JB |
5407 | if (!kind_value_check (values, 1, gfc_default_integer_kind)) |
5408 | return false; | |
a119fc1c | 5409 | |
524af0d6 | 5410 | return true; |
a119fc1c FXC |
5411 | } |
5412 | ||
5413 | ||
524af0d6 | 5414 | bool |
65f8144a | 5415 | gfc_check_ttynam_sub (gfc_expr *unit, gfc_expr *name) |
ae8b8789 | 5416 | { |
524af0d6 JB |
5417 | if (!scalar_check (unit, 0)) |
5418 | return false; | |
ae8b8789 | 5419 | |
524af0d6 JB |
5420 | if (!type_check (unit, 0, BT_INTEGER)) |
5421 | return false; | |
ae8b8789 | 5422 | |
524af0d6 JB |
5423 | if (!type_check (name, 1, BT_CHARACTER)) |
5424 | return false; | |
5425 | if (!kind_value_check (name, 1, gfc_default_character_kind)) | |
5426 | return false; | |
ae8b8789 | 5427 | |
524af0d6 | 5428 | return true; |
ae8b8789 FXC |
5429 | } |
5430 | ||
5431 | ||
524af0d6 | 5432 | bool |
65f8144a | 5433 | gfc_check_isatty (gfc_expr *unit) |
ae8b8789 FXC |
5434 | { |
5435 | if (unit == NULL) | |
524af0d6 | 5436 | return false; |
ae8b8789 | 5437 | |
524af0d6 JB |
5438 | if (!type_check (unit, 0, BT_INTEGER)) |
5439 | return false; | |
ae8b8789 | 5440 | |
524af0d6 JB |
5441 | if (!scalar_check (unit, 0)) |
5442 | return false; | |
ae8b8789 | 5443 | |
524af0d6 | 5444 | return true; |
ae8b8789 FXC |
5445 | } |
5446 | ||
5447 | ||
524af0d6 | 5448 | bool |
3d97b1af FXC |
5449 | gfc_check_isnan (gfc_expr *x) |
5450 | { | |
524af0d6 JB |
5451 | if (!type_check (x, 0, BT_REAL)) |
5452 | return false; | |
3d97b1af | 5453 | |
524af0d6 | 5454 | return true; |
3d97b1af FXC |
5455 | } |
5456 | ||
5457 | ||
524af0d6 | 5458 | bool |
65f8144a | 5459 | gfc_check_perror (gfc_expr *string) |
f77b6ca3 | 5460 | { |
524af0d6 JB |
5461 | if (!type_check (string, 0, BT_CHARACTER)) |
5462 | return false; | |
5463 | if (!kind_value_check (string, 0, gfc_default_character_kind)) | |
5464 | return false; | |
f77b6ca3 | 5465 | |
524af0d6 | 5466 | return true; |
f77b6ca3 FXC |
5467 | } |
5468 | ||
5469 | ||
524af0d6 | 5470 | bool |
65f8144a | 5471 | gfc_check_umask (gfc_expr *mask) |
d8fe26b2 | 5472 | { |
524af0d6 JB |
5473 | if (!type_check (mask, 0, BT_INTEGER)) |
5474 | return false; | |
d8fe26b2 | 5475 | |
524af0d6 JB |
5476 | if (!scalar_check (mask, 0)) |
5477 | return false; | |
d8fe26b2 | 5478 | |
524af0d6 | 5479 | return true; |
d8fe26b2 SK |
5480 | } |
5481 | ||
5482 | ||
524af0d6 | 5483 | bool |
65f8144a | 5484 | gfc_check_umask_sub (gfc_expr *mask, gfc_expr *old) |
d8fe26b2 | 5485 | { |
524af0d6 JB |
5486 | if (!type_check (mask, 0, BT_INTEGER)) |
5487 | return false; | |
d8fe26b2 | 5488 | |
524af0d6 JB |
5489 | if (!scalar_check (mask, 0)) |
5490 | return false; | |
d8fe26b2 SK |
5491 | |
5492 | if (old == NULL) | |
524af0d6 | 5493 | return true; |
d8fe26b2 | 5494 | |
524af0d6 JB |
5495 | if (!scalar_check (old, 1)) |
5496 | return false; | |
d8fe26b2 | 5497 | |
524af0d6 JB |
5498 | if (!type_check (old, 1, BT_INTEGER)) |
5499 | return false; | |
d8fe26b2 | 5500 | |
524af0d6 | 5501 | return true; |
d8fe26b2 SK |
5502 | } |
5503 | ||
5504 | ||
524af0d6 | 5505 | bool |
65f8144a | 5506 | gfc_check_unlink (gfc_expr *name) |
d8fe26b2 | 5507 | { |
524af0d6 JB |
5508 | if (!type_check (name, 0, BT_CHARACTER)) |
5509 | return false; | |
5510 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
5511 | return false; | |
d8fe26b2 | 5512 | |
524af0d6 | 5513 | return true; |
d8fe26b2 SK |
5514 | } |
5515 | ||
5516 | ||
524af0d6 | 5517 | bool |
65f8144a | 5518 | gfc_check_unlink_sub (gfc_expr *name, gfc_expr *status) |
d8fe26b2 | 5519 | { |
524af0d6 JB |
5520 | if (!type_check (name, 0, BT_CHARACTER)) |
5521 | return false; | |
5522 | if (!kind_value_check (name, 0, gfc_default_character_kind)) | |
5523 | return false; | |
d8fe26b2 SK |
5524 | |
5525 | if (status == NULL) | |
524af0d6 | 5526 | return true; |
d8fe26b2 | 5527 | |
524af0d6 JB |
5528 | if (!scalar_check (status, 1)) |
5529 | return false; | |
a8c60d7f | 5530 | |
524af0d6 JB |
5531 | if (!type_check (status, 1, BT_INTEGER)) |
5532 | return false; | |
a8c60d7f | 5533 | |
524af0d6 | 5534 | return true; |
a8c60d7f | 5535 | } |
5b1374e9 TS |
5536 | |
5537 | ||
524af0d6 | 5538 | bool |
65f8144a | 5539 | gfc_check_signal (gfc_expr *number, gfc_expr *handler) |
185d7d97 | 5540 | { |
524af0d6 JB |
5541 | if (!scalar_check (number, 0)) |
5542 | return false; | |
5543 | if (!type_check (number, 0, BT_INTEGER)) | |
5544 | return false; | |
185d7d97 | 5545 | |
524af0d6 JB |
5546 | if (!int_or_proc_check (handler, 1)) |
5547 | return false; | |
5548 | if (handler->ts.type == BT_INTEGER && !scalar_check (handler, 1)) | |
5549 | return false; | |
185d7d97 | 5550 | |
524af0d6 | 5551 | return true; |
185d7d97 FXC |
5552 | } |
5553 | ||
5554 | ||
524af0d6 | 5555 | bool |
65f8144a | 5556 | gfc_check_signal_sub (gfc_expr *number, gfc_expr *handler, gfc_expr *status) |
185d7d97 | 5557 | { |
524af0d6 JB |
5558 | if (!scalar_check (number, 0)) |
5559 | return false; | |
5560 | if (!type_check (number, 0, BT_INTEGER)) | |
5561 | return false; | |
185d7d97 | 5562 | |
524af0d6 JB |
5563 | if (!int_or_proc_check (handler, 1)) |
5564 | return false; | |
5565 | if (handler->ts.type == BT_INTEGER && !scalar_check (handler, 1)) | |
5566 | return false; | |
185d7d97 FXC |
5567 | |
5568 | if (status == NULL) | |
524af0d6 | 5569 | return true; |
185d7d97 | 5570 | |
524af0d6 JB |
5571 | if (!type_check (status, 2, BT_INTEGER)) |
5572 | return false; | |
5573 | if (!scalar_check (status, 2)) | |
5574 | return false; | |
185d7d97 | 5575 | |
524af0d6 | 5576 | return true; |
185d7d97 FXC |
5577 | } |
5578 | ||
5579 | ||
524af0d6 | 5580 | bool |
65f8144a | 5581 | gfc_check_system_sub (gfc_expr *cmd, gfc_expr *status) |
5b1374e9 | 5582 | { |
524af0d6 JB |
5583 | if (!type_check (cmd, 0, BT_CHARACTER)) |
5584 | return false; | |
5585 | if (!kind_value_check (cmd, 0, gfc_default_character_kind)) | |
5586 | return false; | |
5b1374e9 | 5587 | |
524af0d6 JB |
5588 | if (!scalar_check (status, 1)) |
5589 | return false; | |
5b1374e9 | 5590 | |
524af0d6 JB |
5591 | if (!type_check (status, 1, BT_INTEGER)) |
5592 | return false; | |
5b1374e9 | 5593 | |
524af0d6 JB |
5594 | if (!kind_value_check (status, 1, gfc_default_integer_kind)) |
5595 | return false; | |
5b1374e9 | 5596 | |
524af0d6 | 5597 | return true; |
5b1374e9 | 5598 | } |
5d723e54 FXC |
5599 | |
5600 | ||
5601 | /* This is used for the GNU intrinsics AND, OR and XOR. */ | |
524af0d6 | 5602 | bool |
65f8144a | 5603 | gfc_check_and (gfc_expr *i, gfc_expr *j) |
5d723e54 FXC |
5604 | { |
5605 | if (i->ts.type != BT_INTEGER && i->ts.type != BT_LOGICAL) | |
5606 | { | |
65f8144a | 5607 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
c4aa95f8 | 5608 | "or LOGICAL", gfc_current_intrinsic_arg[0]->name, |
65f8144a | 5609 | gfc_current_intrinsic, &i->where); |
524af0d6 | 5610 | return false; |
5d723e54 FXC |
5611 | } |
5612 | ||
5613 | if (j->ts.type != BT_INTEGER && j->ts.type != BT_LOGICAL) | |
5614 | { | |
65f8144a | 5615 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
c4aa95f8 | 5616 | "or LOGICAL", gfc_current_intrinsic_arg[1]->name, |
65f8144a | 5617 | gfc_current_intrinsic, &j->where); |
524af0d6 | 5618 | return false; |
5d723e54 FXC |
5619 | } |
5620 | ||
5621 | if (i->ts.type != j->ts.type) | |
5622 | { | |
5623 | gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must " | |
c4aa95f8 JW |
5624 | "have the same type", gfc_current_intrinsic_arg[0]->name, |
5625 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, | |
5d723e54 | 5626 | &j->where); |
524af0d6 | 5627 | return false; |
5d723e54 FXC |
5628 | } |
5629 | ||
524af0d6 JB |
5630 | if (!scalar_check (i, 0)) |
5631 | return false; | |
5d723e54 | 5632 | |
524af0d6 JB |
5633 | if (!scalar_check (j, 1)) |
5634 | return false; | |
5d723e54 | 5635 | |
524af0d6 | 5636 | return true; |
5d723e54 | 5637 | } |
048510c8 JW |
5638 | |
5639 | ||
524af0d6 | 5640 | bool |
1a8c1e35 | 5641 | gfc_check_storage_size (gfc_expr *a, gfc_expr *kind) |
048510c8 | 5642 | { |
1a8c1e35 TB |
5643 | if (a->ts.type == BT_ASSUMED) |
5644 | { | |
5645 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be TYPE(*)", | |
5646 | gfc_current_intrinsic_arg[0]->name, gfc_current_intrinsic, | |
5647 | &a->where); | |
524af0d6 | 5648 | return false; |
1a8c1e35 TB |
5649 | } |
5650 | ||
5651 | if (a->ts.type == BT_PROCEDURE) | |
5652 | { | |
5653 | gfc_error ("'%s' argument of '%s' intrinsic at %L shall not be a " | |
5654 | "procedure", gfc_current_intrinsic_arg[0]->name, | |
5655 | gfc_current_intrinsic, &a->where); | |
524af0d6 | 5656 | return false; |
1a8c1e35 TB |
5657 | } |
5658 | ||
048510c8 | 5659 | if (kind == NULL) |
524af0d6 | 5660 | return true; |
048510c8 | 5661 | |
524af0d6 JB |
5662 | if (!type_check (kind, 1, BT_INTEGER)) |
5663 | return false; | |
048510c8 | 5664 | |
524af0d6 JB |
5665 | if (!scalar_check (kind, 1)) |
5666 | return false; | |
048510c8 JW |
5667 | |
5668 | if (kind->expr_type != EXPR_CONSTANT) | |
5669 | { | |
5670 | gfc_error ("'%s' argument of '%s' intrinsic at %L must be a constant", | |
c4aa95f8 | 5671 | gfc_current_intrinsic_arg[1]->name, gfc_current_intrinsic, |
048510c8 | 5672 | &kind->where); |
524af0d6 | 5673 | return false; |
048510c8 JW |
5674 | } |
5675 | ||
524af0d6 | 5676 | return true; |
048510c8 | 5677 | } |