| /* Check functions |
| Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Free Software Foundation, Inc. |
| Contributed by Andy Vaught & Katherine Holcomb |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| |
| /* These functions check to see if an argument list is compatible with |
| a particular intrinsic function or subroutine. Presence of |
| required arguments has already been established, the argument list |
| has been sorted into the right order and has NULL arguments in the |
| correct places for missing optional arguments. */ |
| |
| #include "config.h" |
| #include "system.h" |
| #include "flags.h" |
| #include "gfortran.h" |
| #include "intrinsic.h" |
| |
| |
| /* Make sure an expression is a scalar. */ |
| |
| static gfc_try |
| scalar_check (gfc_expr *e, int n) |
| { |
| if (e->rank == 0) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a scalar", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Check the type of an expression. */ |
| |
| static gfc_try |
| type_check (gfc_expr *e, int n, bt type) |
| { |
| if (e->ts.type == type) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be %s", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where, |
| gfc_basic_typename (type)); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Check that the expression is a numeric type. */ |
| |
| static gfc_try |
| numeric_check (gfc_expr *e, int n) |
| { |
| if (gfc_numeric_ts (&e->ts)) |
| return SUCCESS; |
| |
| /* If the expression has not got a type, check if its namespace can |
| offer a default type. */ |
| if ((e->expr_type == EXPR_VARIABLE || e->expr_type == EXPR_VARIABLE) |
| && e->symtree->n.sym->ts.type == BT_UNKNOWN |
| && gfc_set_default_type (e->symtree->n.sym, 0, |
| e->symtree->n.sym->ns) == SUCCESS |
| && gfc_numeric_ts (&e->symtree->n.sym->ts)) |
| { |
| e->ts = e->symtree->n.sym->ts; |
| return SUCCESS; |
| } |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a numeric type", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Check that an expression is integer or real. */ |
| |
| static gfc_try |
| int_or_real_check (gfc_expr *e, int n) |
| { |
| if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or REAL", gfc_current_intrinsic_arg[n], |
| gfc_current_intrinsic, &e->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Check that an expression is real or complex. */ |
| |
| static gfc_try |
| real_or_complex_check (gfc_expr *e, int n) |
| { |
| if (e->ts.type != BT_REAL && e->ts.type != BT_COMPLEX) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be REAL " |
| "or COMPLEX", gfc_current_intrinsic_arg[n], |
| gfc_current_intrinsic, &e->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Check that the expression is an optional constant integer |
| and that it specifies a valid kind for that type. */ |
| |
| static gfc_try |
| kind_check (gfc_expr *k, int n, bt type) |
| { |
| int kind; |
| |
| if (k == NULL) |
| return SUCCESS; |
| |
| if (type_check (k, n, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (k, n) == FAILURE) |
| return FAILURE; |
| |
| if (k->expr_type != EXPR_CONSTANT) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a constant", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &k->where); |
| return FAILURE; |
| } |
| |
| if (gfc_extract_int (k, &kind) != NULL |
| || gfc_validate_kind (type, kind, true) < 0) |
| { |
| gfc_error ("Invalid kind for %s at %L", gfc_basic_typename (type), |
| &k->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Make sure the expression is a double precision real. */ |
| |
| static gfc_try |
| double_check (gfc_expr *d, int n) |
| { |
| if (type_check (d, n, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (d->ts.kind != gfc_default_double_kind) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be double " |
| "precision", gfc_current_intrinsic_arg[n], |
| gfc_current_intrinsic, &d->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Make sure the expression is a logical array. */ |
| |
| static gfc_try |
| logical_array_check (gfc_expr *array, int n) |
| { |
| if (array->ts.type != BT_LOGICAL || array->rank == 0) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a logical " |
| "array", gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &array->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Make sure an expression is an array. */ |
| |
| static gfc_try |
| array_check (gfc_expr *e, int n) |
| { |
| if (e->rank != 0) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be an array", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Make sure two expressions have the same type. */ |
| |
| static gfc_try |
| same_type_check (gfc_expr *e, int n, gfc_expr *f, int m) |
| { |
| if (gfc_compare_types (&e->ts, &f->ts)) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same type " |
| "and kind as '%s'", gfc_current_intrinsic_arg[m], |
| gfc_current_intrinsic, &f->where, gfc_current_intrinsic_arg[n]); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Make sure that an expression has a certain (nonzero) rank. */ |
| |
| static gfc_try |
| rank_check (gfc_expr *e, int n, int rank) |
| { |
| if (e->rank == rank) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank %d", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &e->where, rank); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Make sure a variable expression is not an optional dummy argument. */ |
| |
| static gfc_try |
| nonoptional_check (gfc_expr *e, int n) |
| { |
| if (e->expr_type == EXPR_VARIABLE && e->symtree->n.sym->attr.optional) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must not be OPTIONAL", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &e->where); |
| } |
| |
| /* TODO: Recursive check on nonoptional variables? */ |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Check that an expression has a particular kind. */ |
| |
| static gfc_try |
| kind_value_check (gfc_expr *e, int n, int k) |
| { |
| if (e->ts.kind == k) |
| return SUCCESS; |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of kind %d", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &e->where, k); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Make sure an expression is a variable. */ |
| |
| static gfc_try |
| variable_check (gfc_expr *e, int n) |
| { |
| if ((e->expr_type == EXPR_VARIABLE |
| && e->symtree->n.sym->attr.flavor != FL_PARAMETER) |
| || (e->expr_type == EXPR_FUNCTION |
| && e->symtree->n.sym->result == e->symtree->n.sym)) |
| return SUCCESS; |
| |
| if (e->expr_type == EXPR_VARIABLE |
| && e->symtree->n.sym->attr.intent == INTENT_IN) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L cannot be INTENT(IN)", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, |
| &e->where); |
| return FAILURE; |
| } |
| |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a variable", |
| gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where); |
| |
| return FAILURE; |
| } |
| |
| |
| /* Check the common DIM parameter for correctness. */ |
| |
| static gfc_try |
| dim_check (gfc_expr *dim, int n, bool optional) |
| { |
| if (dim == NULL) |
| return SUCCESS; |
| |
| if (type_check (dim, n, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (dim, n) == FAILURE) |
| return FAILURE; |
| |
| if (!optional && nonoptional_check (dim, n) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* If a DIM parameter is a constant, make sure that it is greater than |
| zero and less than or equal to the rank of the given array. If |
| allow_assumed is zero then dim must be less than the rank of the array |
| for assumed size arrays. */ |
| |
| static gfc_try |
| dim_rank_check (gfc_expr *dim, gfc_expr *array, int allow_assumed) |
| { |
| gfc_array_ref *ar; |
| int rank; |
| |
| if (dim->expr_type != EXPR_CONSTANT |
| || (array->expr_type != EXPR_VARIABLE |
| && array->expr_type != EXPR_ARRAY)) |
| return SUCCESS; |
| |
| rank = array->rank; |
| if (array->expr_type == EXPR_VARIABLE) |
| { |
| ar = gfc_find_array_ref (array); |
| if (ar->as->type == AS_ASSUMED_SIZE |
| && !allow_assumed |
| && ar->type != AR_ELEMENT |
| && ar->type != AR_SECTION) |
| rank--; |
| } |
| |
| if (mpz_cmp_ui (dim->value.integer, 1) < 0 |
| || mpz_cmp_ui (dim->value.integer, rank) > 0) |
| { |
| gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid " |
| "dimension index", gfc_current_intrinsic, &dim->where); |
| |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Compare the size of a along dimension ai with the size of b along |
| dimension bi, returning 0 if they are known not to be identical, |
| and 1 if they are identical, or if this cannot be determined. */ |
| |
| static int |
| identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi) |
| { |
| mpz_t a_size, b_size; |
| int ret; |
| |
| gcc_assert (a->rank > ai); |
| gcc_assert (b->rank > bi); |
| |
| ret = 1; |
| |
| if (gfc_array_dimen_size (a, ai, &a_size) == SUCCESS) |
| { |
| if (gfc_array_dimen_size (b, bi, &b_size) == SUCCESS) |
| { |
| if (mpz_cmp (a_size, b_size) != 0) |
| ret = 0; |
| |
| mpz_clear (b_size); |
| } |
| mpz_clear (a_size); |
| } |
| return ret; |
| } |
| |
| |
| /* Check whether two character expressions have the same length; |
| returns SUCCESS if they have or if the length cannot be determined. */ |
| |
| gfc_try |
| gfc_check_same_strlen (const gfc_expr *a, const gfc_expr *b, const char *name) |
| { |
| long len_a, len_b; |
| len_a = len_b = -1; |
| |
| if (a->ts.cl && a->ts.cl->length |
| && a->ts.cl->length->expr_type == EXPR_CONSTANT) |
| len_a = mpz_get_si (a->ts.cl->length->value.integer); |
| else if (a->expr_type == EXPR_CONSTANT |
| && (a->ts.cl == NULL || a->ts.cl->length == NULL)) |
| len_a = a->value.character.length; |
| else |
| return SUCCESS; |
| |
| if (b->ts.cl && b->ts.cl->length |
| && b->ts.cl->length->expr_type == EXPR_CONSTANT) |
| len_b = mpz_get_si (b->ts.cl->length->value.integer); |
| else if (b->expr_type == EXPR_CONSTANT |
| && (b->ts.cl == NULL || b->ts.cl->length == NULL)) |
| len_b = b->value.character.length; |
| else |
| return SUCCESS; |
| |
| if (len_a == len_b) |
| return SUCCESS; |
| |
| gfc_error ("Unequal character lengths (%ld/%ld) in %s at %L", |
| len_a, len_b, name, &a->where); |
| return FAILURE; |
| } |
| |
| |
| /***** Check functions *****/ |
| |
| /* Check subroutine suitable for intrinsics taking a real argument and |
| a kind argument for the result. */ |
| |
| static gfc_try |
| check_a_kind (gfc_expr *a, gfc_expr *kind, bt type) |
| { |
| if (type_check (a, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| if (kind_check (kind, 1, type) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Check subroutine suitable for ceiling, floor and nint. */ |
| |
| gfc_try |
| gfc_check_a_ikind (gfc_expr *a, gfc_expr *kind) |
| { |
| return check_a_kind (a, kind, BT_INTEGER); |
| } |
| |
| |
| /* Check subroutine suitable for aint, anint. */ |
| |
| gfc_try |
| gfc_check_a_xkind (gfc_expr *a, gfc_expr *kind) |
| { |
| return check_a_kind (a, kind, BT_REAL); |
| } |
| |
| |
| gfc_try |
| gfc_check_abs (gfc_expr *a) |
| { |
| if (numeric_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_achar (gfc_expr *a, gfc_expr *kind) |
| { |
| if (type_check (a, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind_check (kind, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_access_func (gfc_expr *name, gfc_expr *mode) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE |
| || scalar_check (name, 0) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mode, 1, BT_CHARACTER) == FAILURE |
| || scalar_check (mode, 1) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_all_any (gfc_expr *mask, gfc_expr *dim) |
| { |
| if (logical_array_check (mask, 0) == FAILURE) |
| return FAILURE; |
| |
| if (dim_check (dim, 1, false) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_allocated (gfc_expr *array) |
| { |
| symbol_attribute attr; |
| |
| if (variable_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| attr = gfc_variable_attr (array, NULL); |
| if (!attr.allocatable) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic, |
| &array->where); |
| return FAILURE; |
| } |
| |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Common check function where the first argument must be real or |
| integer and the second argument must be the same as the first. */ |
| |
| gfc_try |
| gfc_check_a_p (gfc_expr *a, gfc_expr *p) |
| { |
| if (int_or_real_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| if (a->ts.type != p->ts.type) |
| { |
| gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must " |
| "have the same type", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], gfc_current_intrinsic, |
| &p->where); |
| return FAILURE; |
| } |
| |
| if (a->ts.kind != p->ts.kind) |
| { |
| if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L", |
| &p->where) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_x_yd (gfc_expr *x, gfc_expr *y) |
| { |
| if (double_check (x, 0) == FAILURE || double_check (y, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_associated (gfc_expr *pointer, gfc_expr *target) |
| { |
| symbol_attribute attr1, attr2; |
| int i; |
| gfc_try t; |
| locus *where; |
| |
| where = &pointer->where; |
| |
| if (pointer->expr_type == EXPR_VARIABLE) |
| attr1 = gfc_variable_attr (pointer, NULL); |
| else if (pointer->expr_type == EXPR_FUNCTION) |
| attr1 = pointer->symtree->n.sym->attr; |
| else if (pointer->expr_type == EXPR_NULL) |
| goto null_arg; |
| else |
| gcc_assert (0); /* Pointer must be a variable or a function. */ |
| |
| if (!attr1.pointer && !attr1.proc_pointer) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic, |
| &pointer->where); |
| return FAILURE; |
| } |
| |
| /* Target argument is optional. */ |
| if (target == NULL) |
| return SUCCESS; |
| |
| where = &target->where; |
| if (target->expr_type == EXPR_NULL) |
| goto null_arg; |
| |
| if (target->expr_type == EXPR_VARIABLE) |
| attr2 = gfc_variable_attr (target, NULL); |
| else if (target->expr_type == EXPR_FUNCTION) |
| attr2 = target->symtree->n.sym->attr; |
| else |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a pointer " |
| "or target VARIABLE or FUNCTION", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &target->where); |
| return FAILURE; |
| } |
| |
| if (attr1.pointer && !attr2.pointer && !attr2.target) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER " |
| "or a TARGET", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &target->where); |
| return FAILURE; |
| } |
| |
| t = SUCCESS; |
| if (same_type_check (pointer, 0, target, 1) == FAILURE) |
| t = FAILURE; |
| if (rank_check (target, 0, pointer->rank) == FAILURE) |
| t = FAILURE; |
| if (target->rank > 0) |
| { |
| for (i = 0; i < target->rank; i++) |
| if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR) |
| { |
| gfc_error ("Array section with a vector subscript at %L shall not " |
| "be the target of a pointer", |
| &target->where); |
| t = FAILURE; |
| break; |
| } |
| } |
| return t; |
| |
| null_arg: |
| |
| gfc_error ("NULL pointer at %L is not permitted as actual argument " |
| "of '%s' intrinsic function", where, gfc_current_intrinsic); |
| return FAILURE; |
| |
| } |
| |
| |
| gfc_try |
| gfc_check_atan2 (gfc_expr *y, gfc_expr *x) |
| { |
| if (type_check (y, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| if (same_type_check (y, 0, x, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* BESJN and BESYN functions. */ |
| |
| gfc_try |
| gfc_check_besn (gfc_expr *n, gfc_expr *x) |
| { |
| if (type_check (n, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (x, 1, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_btest (gfc_expr *i, gfc_expr *pos) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (type_check (pos, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_char (gfc_expr *i, gfc_expr *kind) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind_check (kind, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_chdir (gfc_expr *dir) |
| { |
| if (type_check (dir, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_chdir_sub (gfc_expr *dir, gfc_expr *status) |
| { |
| if (type_check (dir, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_chmod (gfc_expr *name, gfc_expr *mode) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mode, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_chmod_sub (gfc_expr *name, gfc_expr *mode, gfc_expr *status) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mode, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_cmplx (gfc_expr *x, gfc_expr *y, gfc_expr *kind) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (y != NULL) |
| { |
| if (numeric_check (y, 1) == FAILURE) |
| return FAILURE; |
| |
| if (x->ts.type == BT_COMPLEX) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must not be " |
| "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &y->where); |
| return FAILURE; |
| } |
| } |
| |
| if (kind_check (kind, 2, BT_COMPLEX) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_complex (gfc_expr *x, gfc_expr *y) |
| { |
| if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or REAL", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &x->where); |
| return FAILURE; |
| } |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (y->ts.type != BT_INTEGER && y->ts.type != BT_REAL) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or REAL", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &y->where); |
| return FAILURE; |
| } |
| if (scalar_check (y, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_count (gfc_expr *mask, gfc_expr *dim, gfc_expr *kind) |
| { |
| if (logical_array_check (mask, 0) == FAILURE) |
| return FAILURE; |
| if (dim_check (dim, 1, false) == FAILURE) |
| return FAILURE; |
| if (kind_check (kind, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_cshift (gfc_expr *array, gfc_expr *shift, gfc_expr *dim) |
| { |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (shift, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (array->rank == 1) |
| { |
| if (scalar_check (shift, 1) == FAILURE) |
| return FAILURE; |
| } |
| else if (shift->rank != array->rank - 1 && shift->rank != 0) |
| { |
| gfc_error ("SHIFT argument at %L of CSHIFT must have rank %d or be a " |
| "scalar", &shift->where, array->rank - 1); |
| return FAILURE; |
| } |
| |
| /* TODO: Add shape conformance check between array (w/o dimension dim) |
| and shift. */ |
| |
| if (dim_check (dim, 2, true) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ctime (gfc_expr *time) |
| { |
| if (scalar_check (time, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (time, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try gfc_check_datan2 (gfc_expr *y, gfc_expr *x) |
| { |
| if (double_check (y, 0) == FAILURE || double_check (x, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| gfc_try |
| gfc_check_dcmplx (gfc_expr *x, gfc_expr *y) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (y != NULL) |
| { |
| if (numeric_check (y, 1) == FAILURE) |
| return FAILURE; |
| |
| if (x->ts.type == BT_COMPLEX) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must not be " |
| "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &y->where); |
| return FAILURE; |
| } |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_dble (gfc_expr *x) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_digits (gfc_expr *x) |
| { |
| if (int_or_real_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_dot_product (gfc_expr *vector_a, gfc_expr *vector_b) |
| { |
| switch (vector_a->ts.type) |
| { |
| case BT_LOGICAL: |
| if (type_check (vector_b, 1, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| break; |
| |
| case BT_INTEGER: |
| case BT_REAL: |
| case BT_COMPLEX: |
| if (numeric_check (vector_b, 1) == FAILURE) |
| return FAILURE; |
| break; |
| |
| default: |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
| "or LOGICAL", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &vector_a->where); |
| return FAILURE; |
| } |
| |
| if (rank_check (vector_a, 0, 1) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (vector_b, 1, 1) == FAILURE) |
| return FAILURE; |
| |
| if (! identical_dimen_shape (vector_a, 0, vector_b, 0)) |
| { |
| gfc_error ("Different shape for arguments '%s' and '%s' at %L for " |
| "intrinsic 'dot_product'", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], &vector_a->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_dprod (gfc_expr *x, gfc_expr *y) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE |
| || type_check (y, 1, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (x->ts.kind != gfc_default_real_kind) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be default " |
| "real", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &x->where); |
| return FAILURE; |
| } |
| |
| if (y->ts.kind != gfc_default_real_kind) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be default " |
| "real", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &y->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_eoshift (gfc_expr *array, gfc_expr *shift, gfc_expr *boundary, |
| gfc_expr *dim) |
| { |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (shift, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (array->rank == 1) |
| { |
| if (scalar_check (shift, 2) == FAILURE) |
| return FAILURE; |
| } |
| else if (shift->rank != array->rank - 1 && shift->rank != 0) |
| { |
| gfc_error ("SHIFT argument at %L of EOSHIFT must have rank %d or be a " |
| "scalar", &shift->where, array->rank - 1); |
| return FAILURE; |
| } |
| |
| /* TODO: Add shape conformance check between array (w/o dimension dim) |
| and shift. */ |
| |
| if (boundary != NULL) |
| { |
| if (same_type_check (array, 0, boundary, 2) == FAILURE) |
| return FAILURE; |
| |
| if (array->rank == 1) |
| { |
| if (scalar_check (boundary, 2) == FAILURE) |
| return FAILURE; |
| } |
| else if (boundary->rank != array->rank - 1 && boundary->rank != 0) |
| { |
| gfc_error ("BOUNDARY argument at %L of EOSHIFT must have rank %d or be " |
| "a scalar", &boundary->where, array->rank - 1); |
| return FAILURE; |
| } |
| |
| if (shift->rank == boundary->rank) |
| { |
| int i; |
| for (i = 0; i < shift->rank; i++) |
| if (! identical_dimen_shape (shift, i, boundary, i)) |
| { |
| gfc_error ("Different shape in dimension %d for SHIFT and " |
| "BOUNDARY arguments of EOSHIFT at %L", shift->rank, |
| &boundary->where); |
| return FAILURE; |
| } |
| } |
| } |
| |
| if (dim_check (dim, 4, true) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* A single complex argument. */ |
| |
| gfc_try |
| gfc_check_fn_c (gfc_expr *a) |
| { |
| if (type_check (a, 0, BT_COMPLEX) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* A single real argument. */ |
| |
| gfc_try |
| gfc_check_fn_r (gfc_expr *a) |
| { |
| if (type_check (a, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| /* A single double argument. */ |
| |
| gfc_try |
| gfc_check_fn_d (gfc_expr *a) |
| { |
| if (double_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| /* A single real or complex argument. */ |
| |
| gfc_try |
| gfc_check_fn_rc (gfc_expr *a) |
| { |
| if (real_or_complex_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_fnum (gfc_expr *unit) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_huge (gfc_expr *x) |
| { |
| if (int_or_real_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_hypot (gfc_expr *x, gfc_expr *y) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| if (same_type_check (x, 0, y, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Check that the single argument is an integer. */ |
| |
| gfc_try |
| gfc_check_i (gfc_expr *i) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_iand (gfc_expr *i, gfc_expr *j) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (j, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (i->ts.kind != j->ts.kind) |
| { |
| if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L", |
| &i->where) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ibclr (gfc_expr *i, gfc_expr *pos) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (pos, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ibits (gfc_expr *i, gfc_expr *pos, gfc_expr *len) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (pos, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (len, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ibset (gfc_expr *i, gfc_expr *pos) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (pos, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ichar_iachar (gfc_expr *c, gfc_expr *kind) |
| { |
| int i; |
| |
| if (type_check (c, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING) |
| { |
| gfc_expr *start; |
| gfc_expr *end; |
| gfc_ref *ref; |
| |
| /* Substring references don't have the charlength set. */ |
| ref = c->ref; |
| while (ref && ref->type != REF_SUBSTRING) |
| ref = ref->next; |
| |
| gcc_assert (ref == NULL || ref->type == REF_SUBSTRING); |
| |
| if (!ref) |
| { |
| /* Check that the argument is length one. Non-constant lengths |
| can't be checked here, so assume they are ok. */ |
| if (c->ts.cl && c->ts.cl->length) |
| { |
| /* If we already have a length for this expression then use it. */ |
| if (c->ts.cl->length->expr_type != EXPR_CONSTANT) |
| return SUCCESS; |
| i = mpz_get_si (c->ts.cl->length->value.integer); |
| } |
| else |
| return SUCCESS; |
| } |
| else |
| { |
| start = ref->u.ss.start; |
| end = ref->u.ss.end; |
| |
| gcc_assert (start); |
| if (end == NULL || end->expr_type != EXPR_CONSTANT |
| || start->expr_type != EXPR_CONSTANT) |
| return SUCCESS; |
| |
| i = mpz_get_si (end->value.integer) + 1 |
| - mpz_get_si (start->value.integer); |
| } |
| } |
| else |
| return SUCCESS; |
| |
| if (i != 1) |
| { |
| gfc_error ("Argument of %s at %L must be of length one", |
| gfc_current_intrinsic, &c->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_idnint (gfc_expr *a) |
| { |
| if (double_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ieor (gfc_expr *i, gfc_expr *j) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (j, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (i->ts.kind != j->ts.kind) |
| { |
| if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L", |
| &i->where) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_index (gfc_expr *string, gfc_expr *substring, gfc_expr *back, |
| gfc_expr *kind) |
| { |
| if (type_check (string, 0, BT_CHARACTER) == FAILURE |
| || type_check (substring, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (back != NULL && type_check (back, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 3, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| if (string->ts.kind != substring->ts.kind) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same " |
| "kind as '%s'", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &substring->where, |
| gfc_current_intrinsic_arg[0]); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_int (gfc_expr *x, gfc_expr *kind) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_intconv (gfc_expr *x) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ior (gfc_expr *i, gfc_expr *j) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (j, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (i->ts.kind != j->ts.kind) |
| { |
| if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L", |
| &i->where) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ishft (gfc_expr *i, gfc_expr *shift) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE |
| || type_check (shift, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ishftc (gfc_expr *i, gfc_expr *shift, gfc_expr *size) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE |
| || type_check (shift, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (size != NULL && type_check (size, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_kill (gfc_expr *pid, gfc_expr *sig) |
| { |
| if (type_check (pid, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (sig, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status) |
| { |
| if (type_check (pid, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (pid, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (sig, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (sig, 1) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_kind (gfc_expr *x) |
| { |
| if (x->ts.type == BT_DERIVED) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a " |
| "non-derived type", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &x->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_lbound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
| { |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (dim != NULL) |
| { |
| if (dim_check (dim, 1, false) == FAILURE) |
| return FAILURE; |
| |
| if (dim_rank_check (dim, array, 1) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (kind_check (kind, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_len_lentrim (gfc_expr *s, gfc_expr *kind) |
| { |
| if (type_check (s, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_lge_lgt_lle_llt (gfc_expr *a, gfc_expr *b) |
| { |
| if (type_check (a, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (a, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (b, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (b, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_link (gfc_expr *path1, gfc_expr *path2) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_link_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_loc (gfc_expr *expr) |
| { |
| return variable_check (expr, 0); |
| } |
| |
| |
| gfc_try |
| gfc_check_symlnk (gfc_expr *path1, gfc_expr *path2) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_symlnk_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_logical (gfc_expr *a, gfc_expr *kind) |
| { |
| if (type_check (a, 0, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| if (kind_check (kind, 1, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Min/max family. */ |
| |
| static gfc_try |
| min_max_args (gfc_actual_arglist *arg) |
| { |
| if (arg == NULL || arg->next == NULL) |
| { |
| gfc_error ("Intrinsic '%s' at %L must have at least two arguments", |
| gfc_current_intrinsic, gfc_current_intrinsic_where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| static gfc_try |
| check_rest (bt type, int kind, gfc_actual_arglist *arglist) |
| { |
| gfc_actual_arglist *arg, *tmp; |
| |
| gfc_expr *x; |
| int m, n; |
| |
| if (min_max_args (arglist) == FAILURE) |
| return FAILURE; |
| |
| for (arg = arglist, n=1; arg; arg = arg->next, n++) |
| { |
| x = arg->expr; |
| if (x->ts.type != type || x->ts.kind != kind) |
| { |
| if (x->ts.type == type) |
| { |
| if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type " |
| "kinds at %L", &x->where) == FAILURE) |
| return FAILURE; |
| } |
| else |
| { |
| gfc_error ("'a%d' argument of '%s' intrinsic at %L must be " |
| "%s(%d)", n, gfc_current_intrinsic, &x->where, |
| gfc_basic_typename (type), kind); |
| return FAILURE; |
| } |
| } |
| |
| for (tmp = arglist, m=1; tmp != arg; tmp = tmp->next, m++) |
| { |
| char buffer[80]; |
| snprintf (buffer, 80, "arguments 'a%d' and 'a%d' for intrinsic '%s'", |
| m, n, gfc_current_intrinsic); |
| if (gfc_check_conformance (buffer, tmp->expr, x) == FAILURE) |
| return FAILURE; |
| } |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_min_max (gfc_actual_arglist *arg) |
| { |
| gfc_expr *x; |
| |
| if (min_max_args (arg) == FAILURE) |
| return FAILURE; |
| |
| x = arg->expr; |
| |
| if (x->ts.type == BT_CHARACTER) |
| { |
| if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with CHARACTER argument at %L", |
| gfc_current_intrinsic, &x->where) == FAILURE) |
| return FAILURE; |
| } |
| else if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL) |
| { |
| gfc_error ("'a1' argument of '%s' intrinsic at %L must be INTEGER, " |
| "REAL or CHARACTER", gfc_current_intrinsic, &x->where); |
| return FAILURE; |
| } |
| |
| return check_rest (x->ts.type, x->ts.kind, arg); |
| } |
| |
| |
| gfc_try |
| gfc_check_min_max_integer (gfc_actual_arglist *arg) |
| { |
| return check_rest (BT_INTEGER, gfc_default_integer_kind, arg); |
| } |
| |
| |
| gfc_try |
| gfc_check_min_max_real (gfc_actual_arglist *arg) |
| { |
| return check_rest (BT_REAL, gfc_default_real_kind, arg); |
| } |
| |
| |
| gfc_try |
| gfc_check_min_max_double (gfc_actual_arglist *arg) |
| { |
| return check_rest (BT_REAL, gfc_default_double_kind, arg); |
| } |
| |
| |
| /* End of min/max family. */ |
| |
| gfc_try |
| gfc_check_malloc (gfc_expr *size) |
| { |
| if (type_check (size, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (size, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b) |
| { |
| if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts)) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
| "or LOGICAL", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &matrix_a->where); |
| return FAILURE; |
| } |
| |
| if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts)) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric " |
| "or LOGICAL", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &matrix_b->where); |
| return FAILURE; |
| } |
| |
| if ((matrix_a->ts.type == BT_LOGICAL && gfc_numeric_ts (&matrix_b->ts)) |
| || (gfc_numeric_ts (&matrix_a->ts) && matrix_b->ts.type == BT_LOGICAL)) |
| { |
| gfc_error ("Argument types of '%s' intrinsic at %L must match (%s/%s)", |
| gfc_current_intrinsic, &matrix_a->where, |
| gfc_typename(&matrix_a->ts), gfc_typename(&matrix_b->ts)); |
| return FAILURE; |
| } |
| |
| switch (matrix_a->rank) |
| { |
| case 1: |
| if (rank_check (matrix_b, 1, 2) == FAILURE) |
| return FAILURE; |
| /* Check for case matrix_a has shape(m), matrix_b has shape (m, k). */ |
| if (!identical_dimen_shape (matrix_a, 0, matrix_b, 0)) |
| { |
| gfc_error ("Different shape on dimension 1 for arguments '%s' " |
| "and '%s' at %L for intrinsic matmul", |
| gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], &matrix_a->where); |
| return FAILURE; |
| } |
| break; |
| |
| case 2: |
| if (matrix_b->rank != 2) |
| { |
| if (rank_check (matrix_b, 1, 1) == FAILURE) |
| return FAILURE; |
| } |
| /* matrix_b has rank 1 or 2 here. Common check for the cases |
| - matrix_a has shape (n,m) and matrix_b has shape (m, k) |
| - matrix_a has shape (n,m) and matrix_b has shape (m). */ |
| if (!identical_dimen_shape (matrix_a, 1, matrix_b, 0)) |
| { |
| gfc_error ("Different shape on dimension 2 for argument '%s' and " |
| "dimension 1 for argument '%s' at %L for intrinsic " |
| "matmul", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], &matrix_a->where); |
| return FAILURE; |
| } |
| break; |
| |
| default: |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank " |
| "1 or 2", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &matrix_a->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Whoever came up with this interface was probably on something. |
| The possibilities for the occupation of the second and third |
| parameters are: |
| |
| Arg #2 Arg #3 |
| NULL NULL |
| DIM NULL |
| MASK NULL |
| NULL MASK minloc(array, mask=m) |
| DIM MASK |
| |
| I.e. in the case of minloc(array,mask), mask will be in the second |
| position of the argument list and we'll have to fix that up. */ |
| |
| gfc_try |
| gfc_check_minloc_maxloc (gfc_actual_arglist *ap) |
| { |
| gfc_expr *a, *m, *d; |
| |
| a = ap->expr; |
| if (int_or_real_check (a, 0) == FAILURE || array_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| d = ap->next->expr; |
| m = ap->next->next->expr; |
| |
| if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL |
| && ap->next->name == NULL) |
| { |
| m = d; |
| d = NULL; |
| ap->next->expr = NULL; |
| ap->next->next->expr = m; |
| } |
| |
| if (d && dim_check (d, 1, false) == FAILURE) |
| return FAILURE; |
| |
| if (d && dim_rank_check (d, a, 0) == FAILURE) |
| return FAILURE; |
| |
| if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (m != NULL) |
| { |
| char buffer[80]; |
| snprintf (buffer, 80, "arguments '%s' and '%s' for intrinsic %s", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[2], |
| gfc_current_intrinsic); |
| if (gfc_check_conformance (buffer, a, m) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Similar to minloc/maxloc, the argument list might need to be |
| reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics. The |
| difference is that MINLOC/MAXLOC take an additional KIND argument. |
| The possibilities are: |
| |
| Arg #2 Arg #3 |
| NULL NULL |
| DIM NULL |
| MASK NULL |
| NULL MASK minval(array, mask=m) |
| DIM MASK |
| |
| I.e. in the case of minval(array,mask), mask will be in the second |
| position of the argument list and we'll have to fix that up. */ |
| |
| static gfc_try |
| check_reduction (gfc_actual_arglist *ap) |
| { |
| gfc_expr *a, *m, *d; |
| |
| a = ap->expr; |
| d = ap->next->expr; |
| m = ap->next->next->expr; |
| |
| if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL |
| && ap->next->name == NULL) |
| { |
| m = d; |
| d = NULL; |
| ap->next->expr = NULL; |
| ap->next->next->expr = m; |
| } |
| |
| if (d && dim_check (d, 1, false) == FAILURE) |
| return FAILURE; |
| |
| if (d && dim_rank_check (d, a, 0) == FAILURE) |
| return FAILURE; |
| |
| if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (m != NULL) |
| { |
| char buffer[80]; |
| snprintf (buffer, 80, "arguments '%s' and '%s' for intrinsic %s", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[2], |
| gfc_current_intrinsic); |
| if (gfc_check_conformance (buffer, a, m) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_minval_maxval (gfc_actual_arglist *ap) |
| { |
| if (int_or_real_check (ap->expr, 0) == FAILURE |
| || array_check (ap->expr, 0) == FAILURE) |
| return FAILURE; |
| |
| return check_reduction (ap); |
| } |
| |
| |
| gfc_try |
| gfc_check_product_sum (gfc_actual_arglist *ap) |
| { |
| if (numeric_check (ap->expr, 0) == FAILURE |
| || array_check (ap->expr, 0) == FAILURE) |
| return FAILURE; |
| |
| return check_reduction (ap); |
| } |
| |
| |
| gfc_try |
| gfc_check_merge (gfc_expr *tsource, gfc_expr *fsource, gfc_expr *mask) |
| { |
| if (same_type_check (tsource, 0, fsource, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mask, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (tsource->ts.type == BT_CHARACTER) |
| return gfc_check_same_strlen (tsource, fsource, "MERGE intrinsic"); |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_move_alloc (gfc_expr *from, gfc_expr *to) |
| { |
| symbol_attribute attr; |
| |
| if (variable_check (from, 0) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (from, 0) == FAILURE) |
| return FAILURE; |
| |
| attr = gfc_variable_attr (from, NULL); |
| if (!attr.allocatable) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic, |
| &from->where); |
| return FAILURE; |
| } |
| |
| if (variable_check (to, 0) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (to, 0) == FAILURE) |
| return FAILURE; |
| |
| attr = gfc_variable_attr (to, NULL); |
| if (!attr.allocatable) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic, |
| &to->where); |
| return FAILURE; |
| } |
| |
| if (same_type_check (from, 0, to, 1) == FAILURE) |
| return FAILURE; |
| |
| if (to->rank != from->rank) |
| { |
| gfc_error ("the '%s' and '%s' arguments of '%s' intrinsic at %L must " |
| "have the same rank %d/%d", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], gfc_current_intrinsic, |
| &to->where, from->rank, to->rank); |
| return FAILURE; |
| } |
| |
| if (to->ts.kind != from->ts.kind) |
| { |
| gfc_error ("the '%s' and '%s' arguments of '%s' intrinsic at %L must " |
| "be of the same kind %d/%d", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], gfc_current_intrinsic, |
| &to->where, from->ts.kind, to->ts.kind); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_nearest (gfc_expr *x, gfc_expr *s) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (s, 1, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_new_line (gfc_expr *a) |
| { |
| if (type_check (a, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_null (gfc_expr *mold) |
| { |
| symbol_attribute attr; |
| |
| if (mold == NULL) |
| return SUCCESS; |
| |
| if (variable_check (mold, 0) == FAILURE) |
| return FAILURE; |
| |
| attr = gfc_variable_attr (mold, NULL); |
| |
| if (!attr.pointer && !attr.proc_pointer) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER", |
| gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &mold->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_pack (gfc_expr *array, gfc_expr *mask, gfc_expr *vector) |
| { |
| char buffer[80]; |
| |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mask, 1, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| snprintf (buffer, 80, "arguments '%s' and '%s' for intrinsic '%s'", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic); |
| if (gfc_check_conformance (buffer, array, mask) == FAILURE) |
| return FAILURE; |
| |
| if (vector != NULL) |
| { |
| if (same_type_check (array, 0, vector, 2) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (vector, 2, 1) == FAILURE) |
| return FAILURE; |
| |
| /* TODO: More constraints here. */ |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_precision (gfc_expr *x) |
| { |
| if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type " |
| "REAL or COMPLEX", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &x->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_present (gfc_expr *a) |
| { |
| gfc_symbol *sym; |
| |
| if (variable_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| sym = a->symtree->n.sym; |
| if (!sym->attr.dummy) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a " |
| "dummy variable", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &a->where); |
| return FAILURE; |
| } |
| |
| if (!sym->attr.optional) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of " |
| "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &a->where); |
| return FAILURE; |
| } |
| |
| /* 13.14.82 PRESENT(A) |
| ...... |
| Argument. A shall be the name of an optional dummy argument that is |
| accessible in the subprogram in which the PRESENT function reference |
| appears... */ |
| |
| if (a->ref != NULL |
| && !(a->ref->next == NULL && a->ref->type == REF_ARRAY |
| && a->ref->u.ar.type == AR_FULL)) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must not be a " |
| "subobject of '%s'", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &a->where, sym->name); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_radix (gfc_expr *x) |
| { |
| if (int_or_real_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_range (gfc_expr *x) |
| { |
| if (numeric_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* real, float, sngl. */ |
| gfc_try |
| gfc_check_real (gfc_expr *a, gfc_expr *kind) |
| { |
| if (numeric_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 1, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_rename (gfc_expr *path1, gfc_expr *path2) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_rename_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status) |
| { |
| if (type_check (path1, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (path2, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_repeat (gfc_expr *x, gfc_expr *y) |
| { |
| if (type_check (x, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (y, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (y, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_reshape (gfc_expr *source, gfc_expr *shape, |
| gfc_expr *pad, gfc_expr *order) |
| { |
| mpz_t size; |
| mpz_t nelems; |
| int m; |
| |
| if (array_check (source, 0) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (shape, 1, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (shape, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (gfc_array_size (shape, &size) != SUCCESS) |
| { |
| gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an " |
| "array of constant size", &shape->where); |
| return FAILURE; |
| } |
| |
| m = mpz_cmp_ui (size, GFC_MAX_DIMENSIONS); |
| mpz_clear (size); |
| |
| if (m > 0) |
| { |
| gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more " |
| "than %d elements", &shape->where, GFC_MAX_DIMENSIONS); |
| return FAILURE; |
| } |
| |
| if (pad != NULL) |
| { |
| if (same_type_check (source, 0, pad, 2) == FAILURE) |
| return FAILURE; |
| if (array_check (pad, 2) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (order != NULL && array_check (order, 3) == FAILURE) |
| return FAILURE; |
| |
| if (pad == NULL && shape->expr_type == EXPR_ARRAY |
| && gfc_is_constant_expr (shape) |
| && !(source->expr_type == EXPR_VARIABLE && source->symtree->n.sym->as |
| && source->symtree->n.sym->as->type == AS_ASSUMED_SIZE)) |
| { |
| /* Check the match in size between source and destination. */ |
| if (gfc_array_size (source, &nelems) == SUCCESS) |
| { |
| gfc_constructor *c; |
| bool test; |
| |
| c = shape->value.constructor; |
| mpz_init_set_ui (size, 1); |
| for (; c; c = c->next) |
| mpz_mul (size, size, c->expr->value.integer); |
| |
| test = mpz_cmp (nelems, size) < 0 && mpz_cmp_ui (size, 0) > 0; |
| mpz_clear (nelems); |
| mpz_clear (size); |
| |
| if (test) |
| { |
| gfc_error ("Without padding, there are not enough elements " |
| "in the intrinsic RESHAPE source at %L to match " |
| "the shape", &source->where); |
| return FAILURE; |
| } |
| } |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_scale (gfc_expr *x, gfc_expr *i) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (i, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_scan (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind) |
| { |
| if (type_check (x, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (y, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 3, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| if (same_type_check (x, 0, y, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_secnds (gfc_expr *r) |
| { |
| if (type_check (r, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (r, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (r, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_selected_char_kind (gfc_expr *name) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (name, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_selected_int_kind (gfc_expr *r) |
| { |
| if (type_check (r, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (r, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_selected_real_kind (gfc_expr *p, gfc_expr *r) |
| { |
| if (p == NULL && r == NULL) |
| { |
| gfc_error ("Missing arguments to %s intrinsic at %L", |
| gfc_current_intrinsic, gfc_current_intrinsic_where); |
| |
| return FAILURE; |
| } |
| |
| if (p != NULL && type_check (p, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (r != NULL && type_check (r, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_set_exponent (gfc_expr *x, gfc_expr *i) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (i, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_shape (gfc_expr *source) |
| { |
| gfc_array_ref *ar; |
| |
| if (source->rank == 0 || source->expr_type != EXPR_VARIABLE) |
| return SUCCESS; |
| |
| ar = gfc_find_array_ref (source); |
| |
| if (ar->as && ar->as->type == AS_ASSUMED_SIZE && ar->type == AR_FULL) |
| { |
| gfc_error ("'source' argument of 'shape' intrinsic at %L must not be " |
| "an assumed size array", &source->where); |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_sign (gfc_expr *a, gfc_expr *b) |
| { |
| if (int_or_real_check (a, 0) == FAILURE) |
| return FAILURE; |
| |
| if (same_type_check (a, 0, b, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_size (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
| { |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (dim != NULL) |
| { |
| if (dim_check (dim, 1, true) == FAILURE) |
| return FAILURE; |
| |
| if (dim_rank_check (dim, array, 0) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (kind_check (kind, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_sizeof (gfc_expr *arg ATTRIBUTE_UNUSED) |
| { |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_sleep_sub (gfc_expr *seconds) |
| { |
| if (type_check (seconds, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (seconds, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_spread (gfc_expr *source, gfc_expr *dim, gfc_expr *ncopies) |
| { |
| if (source->rank >= GFC_MAX_DIMENSIONS) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be less " |
| "than rank %d", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS); |
| |
| return FAILURE; |
| } |
| |
| if (dim == NULL) |
| return FAILURE; |
| |
| if (dim_check (dim, 1, false) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (ncopies, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (ncopies, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Functions for checking FGETC, FPUTC, FGET and FPUT (subroutines and |
| functions). */ |
| |
| gfc_try |
| gfc_check_fgetputc_sub (gfc_expr *unit, gfc_expr *c, gfc_expr *status) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (c, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (c, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE |
| || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE |
| || scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_fgetputc (gfc_expr *unit, gfc_expr *c) |
| { |
| return gfc_check_fgetputc_sub (unit, c, NULL); |
| } |
| |
| |
| gfc_try |
| gfc_check_fgetput_sub (gfc_expr *c, gfc_expr *status) |
| { |
| if (type_check (c, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (c, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE |
| || kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE |
| || scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_fgetput (gfc_expr *c) |
| { |
| return gfc_check_fgetput_sub (c, NULL); |
| } |
| |
| |
| gfc_try |
| gfc_check_fseek_sub (gfc_expr *unit, gfc_expr *offset, gfc_expr *whence, gfc_expr *status) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (offset, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (offset, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (whence, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (whence, 2) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 3, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (status, 3, 4) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 3) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| |
| gfc_try |
| gfc_check_fstat (gfc_expr *unit, gfc_expr *array) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (array, 1, BT_INTEGER) == FAILURE |
| || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (array, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_fstat_sub (gfc_expr *unit, gfc_expr *array, gfc_expr *status) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (array, 1, BT_INTEGER) == FAILURE |
| || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (array, 1) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE |
| || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ftell (gfc_expr *unit) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ftell_sub (gfc_expr *unit, gfc_expr *offset) |
| { |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (offset, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (offset, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_stat (gfc_expr *name, gfc_expr *array) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (array, 1, BT_INTEGER) == FAILURE |
| || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (array, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_stat_sub (gfc_expr *name, gfc_expr *array, gfc_expr *status) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (array, 1, BT_INTEGER) == FAILURE |
| || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (array, 1) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE |
| || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_transfer (gfc_expr *source ATTRIBUTE_UNUSED, |
| gfc_expr *mold ATTRIBUTE_UNUSED, gfc_expr *size) |
| { |
| if (mold->ts.type == BT_HOLLERITH) |
| { |
| gfc_error ("'MOLD' argument of 'TRANSFER' intrinsic at %L must not be %s", |
| &mold->where, gfc_basic_typename (BT_HOLLERITH)); |
| return FAILURE; |
| } |
| |
| if (size != NULL) |
| { |
| if (type_check (size, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (size, 2) == FAILURE) |
| return FAILURE; |
| |
| if (nonoptional_check (size, 2) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_transpose (gfc_expr *matrix) |
| { |
| if (rank_check (matrix, 0, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ubound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind) |
| { |
| if (array_check (array, 0) == FAILURE) |
| return FAILURE; |
| |
| if (dim != NULL) |
| { |
| if (dim_check (dim, 1, false) == FAILURE) |
| return FAILURE; |
| |
| if (dim_rank_check (dim, array, 0) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (kind_check (kind, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_unpack (gfc_expr *vector, gfc_expr *mask, gfc_expr *field) |
| { |
| if (rank_check (vector, 0, 1) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (mask, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (mask, 1, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (same_type_check (vector, 0, field, 2) == FAILURE) |
| return FAILURE; |
| |
| if (mask->rank != field->rank && field->rank != 0) |
| { |
| gfc_error ("FIELD argument at %L of UNPACK must have the same rank as " |
| "MASK or be a scalar", &field->where); |
| return FAILURE; |
| } |
| |
| if (mask->rank == field->rank) |
| { |
| int i; |
| for (i = 0; i < field->rank; i++) |
| if (! identical_dimen_shape (mask, i, field, i)) |
| { |
| gfc_error ("Different shape in dimension %d for MASK and FIELD " |
| "arguments of UNPACK at %L", mask->rank, &field->where); |
| return FAILURE; |
| } |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_verify (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind) |
| { |
| if (type_check (x, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (same_type_check (x, 0, y, 1) == FAILURE) |
| return FAILURE; |
| |
| if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_check (kind, 3, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic " |
| "with KIND argument at %L", |
| gfc_current_intrinsic, &kind->where) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_trim (gfc_expr *x) |
| { |
| if (type_check (x, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ttynam (gfc_expr *unit) |
| { |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* Common check function for the half a dozen intrinsics that have a |
| single real argument. */ |
| |
| gfc_try |
| gfc_check_x (gfc_expr *x) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /************* Check functions for intrinsic subroutines *************/ |
| |
| gfc_try |
| gfc_check_cpu_time (gfc_expr *time) |
| { |
| if (scalar_check (time, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (time, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (time, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_date_and_time (gfc_expr *date, gfc_expr *time, |
| gfc_expr *zone, gfc_expr *values) |
| { |
| if (date != NULL) |
| { |
| if (type_check (date, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| if (scalar_check (date, 0) == FAILURE) |
| return FAILURE; |
| if (variable_check (date, 0) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (time != NULL) |
| { |
| if (type_check (time, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (time, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| if (scalar_check (time, 1) == FAILURE) |
| return FAILURE; |
| if (variable_check (time, 1) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (zone != NULL) |
| { |
| if (type_check (zone, 2, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (zone, 2, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| if (scalar_check (zone, 2) == FAILURE) |
| return FAILURE; |
| if (variable_check (zone, 2) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (values != NULL) |
| { |
| if (type_check (values, 3, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| if (array_check (values, 3) == FAILURE) |
| return FAILURE; |
| if (rank_check (values, 3, 1) == FAILURE) |
| return FAILURE; |
| if (variable_check (values, 3) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_mvbits (gfc_expr *from, gfc_expr *frompos, gfc_expr *len, |
| gfc_expr *to, gfc_expr *topos) |
| { |
| if (type_check (from, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (frompos, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (len, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (same_type_check (from, 0, to, 3) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (to, 3) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (topos, 4, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_random_number (gfc_expr *harvest) |
| { |
| if (type_check (harvest, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (harvest, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_random_seed (gfc_expr *size, gfc_expr *put, gfc_expr *get) |
| { |
| unsigned int nargs = 0, kiss_size; |
| locus *where = NULL; |
| mpz_t put_size, get_size; |
| bool have_gfc_real_16; /* Try and mimic HAVE_GFC_REAL_16 in libgfortran. */ |
| |
| have_gfc_real_16 = gfc_validate_kind (BT_REAL, 16, true) != -1; |
| |
| /* Keep the number of bytes in sync with kiss_size in |
| libgfortran/intrinsics/random.c. */ |
| kiss_size = (have_gfc_real_16 ? 48 : 32) / gfc_default_integer_kind; |
| |
| if (size != NULL) |
| { |
| if (size->expr_type != EXPR_VARIABLE |
| || !size->symtree->n.sym->attr.optional) |
| nargs++; |
| |
| if (scalar_check (size, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (size, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (size, 0) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (put != NULL) |
| { |
| if (put->expr_type != EXPR_VARIABLE |
| || !put->symtree->n.sym->attr.optional) |
| { |
| nargs++; |
| where = &put->where; |
| } |
| |
| if (array_check (put, 1) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (put, 1, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (put, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (gfc_array_size (put, &put_size) == SUCCESS |
| && mpz_get_ui (put_size) < kiss_size) |
| gfc_error ("Size of '%s' argument of '%s' intrinsic at %L " |
| "too small (%i/%i)", |
| gfc_current_intrinsic_arg[1], gfc_current_intrinsic, where, |
| (int) mpz_get_ui (put_size), kiss_size); |
| } |
| |
| if (get != NULL) |
| { |
| if (get->expr_type != EXPR_VARIABLE |
| || !get->symtree->n.sym->attr.optional) |
| { |
| nargs++; |
| where = &get->where; |
| } |
| |
| if (array_check (get, 2) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (get, 2, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (get, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (get, 2) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (gfc_array_size (get, &get_size) == SUCCESS |
| && mpz_get_ui (get_size) < kiss_size) |
| gfc_error ("Size of '%s' argument of '%s' intrinsic at %L " |
| "too small (%i/%i)", |
| gfc_current_intrinsic_arg[2], gfc_current_intrinsic, where, |
| (int) mpz_get_ui (get_size), kiss_size); |
| } |
| |
| /* RANDOM_SEED may not have more than one non-optional argument. */ |
| if (nargs > 1) |
| gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic, where); |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_second_sub (gfc_expr *time) |
| { |
| if (scalar_check (time, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (time, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(time, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* The arguments of SYSTEM_CLOCK are scalar, integer variables. Note, |
| count, count_rate, and count_max are all optional arguments */ |
| |
| gfc_try |
| gfc_check_system_clock (gfc_expr *count, gfc_expr *count_rate, |
| gfc_expr *count_max) |
| { |
| if (count != NULL) |
| { |
| if (scalar_check (count, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (count, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (count, 0) == FAILURE) |
| return FAILURE; |
| } |
| |
| if (count_rate != NULL) |
| { |
| if (scalar_check (count_rate, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (count_rate, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (count_rate, 1) == FAILURE) |
| return FAILURE; |
| |
| if (count != NULL |
| && same_type_check (count, 0, count_rate, 1) == FAILURE) |
| return FAILURE; |
| |
| } |
| |
| if (count_max != NULL) |
| { |
| if (scalar_check (count_max, 2) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (count_max, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (count_max, 2) == FAILURE) |
| return FAILURE; |
| |
| if (count != NULL |
| && same_type_check (count, 0, count_max, 2) == FAILURE) |
| return FAILURE; |
| |
| if (count_rate != NULL |
| && same_type_check (count_rate, 1, count_max, 2) == FAILURE) |
| return FAILURE; |
| } |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_irand (gfc_expr *x) |
| { |
| if (x == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (x, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(x, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_alarm_sub (gfc_expr *seconds, gfc_expr *handler, gfc_expr *status) |
| { |
| if (scalar_check (seconds, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (seconds, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or PROCEDURE", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &handler->where); |
| return FAILURE; |
| } |
| |
| if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_rand (gfc_expr *x) |
| { |
| if (x == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (x, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(x, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_srand (gfc_expr *x) |
| { |
| if (scalar_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (x, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(x, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ctime_sub (gfc_expr *time, gfc_expr *result) |
| { |
| if (scalar_check (time, 0) == FAILURE) |
| return FAILURE; |
| if (type_check (time, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (result, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (result, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_dtime_etime (gfc_expr *x) |
| { |
| if (array_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (x, 0, 1) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (x, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(x, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_dtime_etime_sub (gfc_expr *values, gfc_expr *time) |
| { |
| if (array_check (values, 0) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (values, 0, 1) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (values, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (values, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(values, 0, 4) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (time, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (time, 1, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(time, 1, 4) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_fdate_sub (gfc_expr *date) |
| { |
| if (type_check (date, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_gerror (gfc_expr *msg) |
| { |
| if (type_check (msg, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_getcwd_sub (gfc_expr *cwd, gfc_expr *status) |
| { |
| if (type_check (cwd, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (cwd, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_getarg (gfc_expr *pos, gfc_expr *value) |
| { |
| if (type_check (pos, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (pos->ts.kind > gfc_default_integer_kind) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a kind " |
| "not wider than the default kind (%d)", |
| gfc_current_intrinsic_arg[0], gfc_current_intrinsic, |
| &pos->where, gfc_default_integer_kind); |
| return FAILURE; |
| } |
| |
| if (type_check (value, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (value, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_getlog (gfc_expr *msg) |
| { |
| if (type_check (msg, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_exit (gfc_expr *status) |
| { |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_flush (gfc_expr *unit) |
| { |
| if (unit == NULL) |
| return SUCCESS; |
| |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_free (gfc_expr *i) |
| { |
| if (type_check (i, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (i, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_hostnm (gfc_expr *name) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_hostnm_sub (gfc_expr *name, gfc_expr *status) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_itime_idate (gfc_expr *values) |
| { |
| if (array_check (values, 0) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (values, 0, 1) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (values, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (values, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(values, 0, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ltime_gmtime (gfc_expr *time, gfc_expr *values) |
| { |
| if (type_check (time, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(time, 0, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (time, 0) == FAILURE) |
| return FAILURE; |
| |
| if (array_check (values, 1) == FAILURE) |
| return FAILURE; |
| |
| if (rank_check (values, 1, 1) == FAILURE) |
| return FAILURE; |
| |
| if (variable_check (values, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (values, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check(values, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_ttynam_sub (gfc_expr *unit, gfc_expr *name) |
| { |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (name, 1, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 1, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_isatty (gfc_expr *unit) |
| { |
| if (unit == NULL) |
| return FAILURE; |
| |
| if (type_check (unit, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (unit, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_isnan (gfc_expr *x) |
| { |
| if (type_check (x, 0, BT_REAL) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_perror (gfc_expr *string) |
| { |
| if (type_check (string, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (string, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_umask (gfc_expr *mask) |
| { |
| if (type_check (mask, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (mask, 0) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_umask_sub (gfc_expr *mask, gfc_expr *old) |
| { |
| if (type_check (mask, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (mask, 0) == FAILURE) |
| return FAILURE; |
| |
| if (old == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (old, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (old, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_unlink (gfc_expr *name) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_unlink_sub (gfc_expr *name, gfc_expr *status) |
| { |
| if (type_check (name, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_signal (gfc_expr *number, gfc_expr *handler) |
| { |
| if (scalar_check (number, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (number, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or PROCEDURE", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &handler->where); |
| return FAILURE; |
| } |
| |
| if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_signal_sub (gfc_expr *number, gfc_expr *handler, gfc_expr *status) |
| { |
| if (scalar_check (number, 0) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (number, 0, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or PROCEDURE", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &handler->where); |
| return FAILURE; |
| } |
| |
| if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE) |
| return FAILURE; |
| |
| if (status == NULL) |
| return SUCCESS; |
| |
| if (type_check (status, 2, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 2) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| gfc_try |
| gfc_check_system_sub (gfc_expr *cmd, gfc_expr *status) |
| { |
| if (type_check (cmd, 0, BT_CHARACTER) == FAILURE) |
| return FAILURE; |
| if (kind_value_check (cmd, 0, gfc_default_character_kind) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (status, 1) == FAILURE) |
| return FAILURE; |
| |
| if (type_check (status, 1, BT_INTEGER) == FAILURE) |
| return FAILURE; |
| |
| if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |
| |
| |
| /* This is used for the GNU intrinsics AND, OR and XOR. */ |
| gfc_try |
| gfc_check_and (gfc_expr *i, gfc_expr *j) |
| { |
| if (i->ts.type != BT_INTEGER && i->ts.type != BT_LOGICAL) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or LOGICAL", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic, &i->where); |
| return FAILURE; |
| } |
| |
| if (j->ts.type != BT_INTEGER && j->ts.type != BT_LOGICAL) |
| { |
| gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER " |
| "or LOGICAL", gfc_current_intrinsic_arg[1], |
| gfc_current_intrinsic, &j->where); |
| return FAILURE; |
| } |
| |
| if (i->ts.type != j->ts.type) |
| { |
| gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must " |
| "have the same type", gfc_current_intrinsic_arg[0], |
| gfc_current_intrinsic_arg[1], gfc_current_intrinsic, |
| &j->where); |
| return FAILURE; |
| } |
| |
| if (scalar_check (i, 0) == FAILURE) |
| return FAILURE; |
| |
| if (scalar_check (j, 1) == FAILURE) |
| return FAILURE; |
| |
| return SUCCESS; |
| } |