OpenCores
URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc1/] [gcc/] [fortran/] [check.c] - Diff between revs 285 and 338

Only display areas with differences | Details | Blame | View Log

Rev 285 Rev 338
/* Check functions
/* Check functions
   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
   Free Software Foundation, Inc.
   Free Software Foundation, Inc.
   Contributed by Andy Vaught & Katherine Holcomb
   Contributed by Andy Vaught & Katherine Holcomb
 
 
This file is part of GCC.
This file is part of GCC.
 
 
GCC is free software; you can redistribute it and/or modify it under
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
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
Software Foundation; either version 3, or (at your option) any later
version.
version.
 
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.
for more details.
 
 
You should have received a copy of the GNU General Public License
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
<http://www.gnu.org/licenses/>.  */
 
 
 
 
/* These functions check to see if an argument list is compatible with
/* These functions check to see if an argument list is compatible with
   a particular intrinsic function or subroutine.  Presence of
   a particular intrinsic function or subroutine.  Presence of
   required arguments has already been established, the argument list
   required arguments has already been established, the argument list
   has been sorted into the right order and has NULL arguments in the
   has been sorted into the right order and has NULL arguments in the
   correct places for missing optional arguments.  */
   correct places for missing optional arguments.  */
 
 
#include "config.h"
#include "config.h"
#include "system.h"
#include "system.h"
#include "flags.h"
#include "flags.h"
#include "gfortran.h"
#include "gfortran.h"
#include "intrinsic.h"
#include "intrinsic.h"
 
 
 
 
/* Make sure an expression is a scalar.  */
/* Make sure an expression is a scalar.  */
 
 
static gfc_try
static gfc_try
scalar_check (gfc_expr *e, int n)
scalar_check (gfc_expr *e, int n)
{
{
  if (e->rank == 0)
  if (e->rank == 0)
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a scalar",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a scalar",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Check the type of an expression.  */
/* Check the type of an expression.  */
 
 
static gfc_try
static gfc_try
type_check (gfc_expr *e, int n, bt type)
type_check (gfc_expr *e, int n, bt type)
{
{
  if (e->ts.type == type)
  if (e->ts.type == type)
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be %s",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be %s",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where,
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where,
             gfc_basic_typename (type));
             gfc_basic_typename (type));
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Check that the expression is a numeric type.  */
/* Check that the expression is a numeric type.  */
 
 
static gfc_try
static gfc_try
numeric_check (gfc_expr *e, int n)
numeric_check (gfc_expr *e, int n)
{
{
  if (gfc_numeric_ts (&e->ts))
  if (gfc_numeric_ts (&e->ts))
    return SUCCESS;
    return SUCCESS;
 
 
  /* If the expression has not got a type, check if its namespace can
  /* If the expression has not got a type, check if its namespace can
     offer a default type.  */
     offer a default type.  */
  if ((e->expr_type == EXPR_VARIABLE || e->expr_type == EXPR_VARIABLE)
  if ((e->expr_type == EXPR_VARIABLE || e->expr_type == EXPR_VARIABLE)
        && e->symtree->n.sym->ts.type == BT_UNKNOWN
        && e->symtree->n.sym->ts.type == BT_UNKNOWN
        && gfc_set_default_type (e->symtree->n.sym, 0,
        && gfc_set_default_type (e->symtree->n.sym, 0,
                                 e->symtree->n.sym->ns) == SUCCESS
                                 e->symtree->n.sym->ns) == SUCCESS
        && gfc_numeric_ts (&e->symtree->n.sym->ts))
        && gfc_numeric_ts (&e->symtree->n.sym->ts))
    {
    {
      e->ts = e->symtree->n.sym->ts;
      e->ts = e->symtree->n.sym->ts;
      return SUCCESS;
      return SUCCESS;
    }
    }
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a numeric type",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a numeric type",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Check that an expression is integer or real.  */
/* Check that an expression is integer or real.  */
 
 
static gfc_try
static gfc_try
int_or_real_check (gfc_expr *e, int n)
int_or_real_check (gfc_expr *e, int n)
{
{
  if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL)
  if (e->ts.type != BT_INTEGER && e->ts.type != BT_REAL)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or REAL", gfc_current_intrinsic_arg[n],
                 "or REAL", gfc_current_intrinsic_arg[n],
                 gfc_current_intrinsic, &e->where);
                 gfc_current_intrinsic, &e->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Check that an expression is real or complex.  */
/* Check that an expression is real or complex.  */
 
 
static gfc_try
static gfc_try
real_or_complex_check (gfc_expr *e, int n)
real_or_complex_check (gfc_expr *e, int n)
{
{
  if (e->ts.type != BT_REAL && e->ts.type != BT_COMPLEX)
  if (e->ts.type != BT_REAL && e->ts.type != BT_COMPLEX)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be REAL "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be REAL "
                 "or COMPLEX", gfc_current_intrinsic_arg[n],
                 "or COMPLEX", gfc_current_intrinsic_arg[n],
                 gfc_current_intrinsic, &e->where);
                 gfc_current_intrinsic, &e->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Check that the expression is an optional constant integer
/* Check that the expression is an optional constant integer
   and that it specifies a valid kind for that type.  */
   and that it specifies a valid kind for that type.  */
 
 
static gfc_try
static gfc_try
kind_check (gfc_expr *k, int n, bt type)
kind_check (gfc_expr *k, int n, bt type)
{
{
  int kind;
  int kind;
 
 
  if (k == NULL)
  if (k == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (k, n, BT_INTEGER) == FAILURE)
  if (type_check (k, n, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (k, n) == FAILURE)
  if (scalar_check (k, n) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (k->expr_type != EXPR_CONSTANT)
  if (k->expr_type != EXPR_CONSTANT)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a constant",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a constant",
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 &k->where);
                 &k->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (gfc_extract_int (k, &kind) != NULL
  if (gfc_extract_int (k, &kind) != NULL
      || gfc_validate_kind (type, kind, true) < 0)
      || gfc_validate_kind (type, kind, true) < 0)
    {
    {
      gfc_error ("Invalid kind for %s at %L", gfc_basic_typename (type),
      gfc_error ("Invalid kind for %s at %L", gfc_basic_typename (type),
                 &k->where);
                 &k->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Make sure the expression is a double precision real.  */
/* Make sure the expression is a double precision real.  */
 
 
static gfc_try
static gfc_try
double_check (gfc_expr *d, int n)
double_check (gfc_expr *d, int n)
{
{
  if (type_check (d, n, BT_REAL) == FAILURE)
  if (type_check (d, n, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (d->ts.kind != gfc_default_double_kind)
  if (d->ts.kind != gfc_default_double_kind)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be double "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be double "
                 "precision", gfc_current_intrinsic_arg[n],
                 "precision", gfc_current_intrinsic_arg[n],
                 gfc_current_intrinsic, &d->where);
                 gfc_current_intrinsic, &d->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Make sure the expression is a logical array.  */
/* Make sure the expression is a logical array.  */
 
 
static gfc_try
static gfc_try
logical_array_check (gfc_expr *array, int n)
logical_array_check (gfc_expr *array, int n)
{
{
  if (array->ts.type != BT_LOGICAL || array->rank == 0)
  if (array->ts.type != BT_LOGICAL || array->rank == 0)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a logical "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a logical "
                 "array", gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 "array", gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 &array->where);
                 &array->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Make sure an expression is an array.  */
/* Make sure an expression is an array.  */
 
 
static gfc_try
static gfc_try
array_check (gfc_expr *e, int n)
array_check (gfc_expr *e, int n)
{
{
  if (e->rank != 0)
  if (e->rank != 0)
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be an array",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be an array",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* If expr is a constant, then check to ensure that it is greater than
/* If expr is a constant, then check to ensure that it is greater than
   of equal to zero.  */
   of equal to zero.  */
 
 
static gfc_try
static gfc_try
nonnegative_check (const char *arg, gfc_expr *expr)
nonnegative_check (const char *arg, gfc_expr *expr)
{
{
  int i;
  int i;
 
 
  if (expr->expr_type == EXPR_CONSTANT)
  if (expr->expr_type == EXPR_CONSTANT)
    {
    {
      gfc_extract_int (expr, &i);
      gfc_extract_int (expr, &i);
      if (i < 0)
      if (i < 0)
        {
        {
          gfc_error ("'%s' at %L must be nonnegative", arg, &expr->where);
          gfc_error ("'%s' at %L must be nonnegative", arg, &expr->where);
          return FAILURE;
          return FAILURE;
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* If expr2 is constant, then check that the value is less than
/* If expr2 is constant, then check that the value is less than
   bit_size(expr1).  */
   bit_size(expr1).  */
 
 
static gfc_try
static gfc_try
less_than_bitsize1 (const char *arg1, gfc_expr *expr1, const char *arg2,
less_than_bitsize1 (const char *arg1, gfc_expr *expr1, const char *arg2,
               gfc_expr *expr2)
               gfc_expr *expr2)
{
{
  int i2, i3;
  int i2, i3;
 
 
  if (expr2->expr_type == EXPR_CONSTANT)
  if (expr2->expr_type == EXPR_CONSTANT)
    {
    {
      gfc_extract_int (expr2, &i2);
      gfc_extract_int (expr2, &i2);
      i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false);
      i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false);
      if (i2 >= gfc_integer_kinds[i3].bit_size)
      if (i2 >= gfc_integer_kinds[i3].bit_size)
        {
        {
          gfc_error ("'%s' at %L must be less than BIT_SIZE('%s')",
          gfc_error ("'%s' at %L must be less than BIT_SIZE('%s')",
                     arg2, &expr2->where, arg1);
                     arg2, &expr2->where, arg1);
          return FAILURE;
          return FAILURE;
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* If expr2 and expr3 are constants, then check that the value is less than
/* If expr2 and expr3 are constants, then check that the value is less than
   or equal to bit_size(expr1).  */
   or equal to bit_size(expr1).  */
 
 
static gfc_try
static gfc_try
less_than_bitsize2 (const char *arg1, gfc_expr *expr1, const char *arg2,
less_than_bitsize2 (const char *arg1, gfc_expr *expr1, const char *arg2,
               gfc_expr *expr2, const char *arg3, gfc_expr *expr3)
               gfc_expr *expr2, const char *arg3, gfc_expr *expr3)
{
{
  int i2, i3;
  int i2, i3;
 
 
  if (expr2->expr_type == EXPR_CONSTANT && expr3->expr_type == EXPR_CONSTANT)
  if (expr2->expr_type == EXPR_CONSTANT && expr3->expr_type == EXPR_CONSTANT)
    {
    {
      gfc_extract_int (expr2, &i2);
      gfc_extract_int (expr2, &i2);
      gfc_extract_int (expr3, &i3);
      gfc_extract_int (expr3, &i3);
      i2 += i3;
      i2 += i3;
      i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false);
      i3 = gfc_validate_kind (BT_INTEGER, expr1->ts.kind, false);
      if (i2 > gfc_integer_kinds[i3].bit_size)
      if (i2 > gfc_integer_kinds[i3].bit_size)
        {
        {
          gfc_error ("'%s + %s' at %L must be less than or equal "
          gfc_error ("'%s + %s' at %L must be less than or equal "
                     "to BIT_SIZE('%s')",
                     "to BIT_SIZE('%s')",
                     arg2, arg3, &expr2->where, arg1);
                     arg2, arg3, &expr2->where, arg1);
          return FAILURE;
          return FAILURE;
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
/* Make sure two expressions have the same type.  */
/* Make sure two expressions have the same type.  */
 
 
static gfc_try
static gfc_try
same_type_check (gfc_expr *e, int n, gfc_expr *f, int m)
same_type_check (gfc_expr *e, int n, gfc_expr *f, int m)
{
{
  if (gfc_compare_types (&e->ts, &f->ts))
  if (gfc_compare_types (&e->ts, &f->ts))
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same type "
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same type "
             "and kind as '%s'", gfc_current_intrinsic_arg[m],
             "and kind as '%s'", gfc_current_intrinsic_arg[m],
             gfc_current_intrinsic, &f->where, gfc_current_intrinsic_arg[n]);
             gfc_current_intrinsic, &f->where, gfc_current_intrinsic_arg[n]);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Make sure that an expression has a certain (nonzero) rank.  */
/* Make sure that an expression has a certain (nonzero) rank.  */
 
 
static gfc_try
static gfc_try
rank_check (gfc_expr *e, int n, int rank)
rank_check (gfc_expr *e, int n, int rank)
{
{
  if (e->rank == rank)
  if (e->rank == rank)
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank %d",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank %d",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
             &e->where, rank);
             &e->where, rank);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Make sure a variable expression is not an optional dummy argument.  */
/* Make sure a variable expression is not an optional dummy argument.  */
 
 
static gfc_try
static gfc_try
nonoptional_check (gfc_expr *e, int n)
nonoptional_check (gfc_expr *e, int n)
{
{
  if (e->expr_type == EXPR_VARIABLE && e->symtree->n.sym->attr.optional)
  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_error ("'%s' argument of '%s' intrinsic at %L must not be OPTIONAL",
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 &e->where);
                 &e->where);
    }
    }
 
 
  /* TODO: Recursive check on nonoptional variables?  */
  /* TODO: Recursive check on nonoptional variables?  */
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Check that an expression has a particular kind.  */
/* Check that an expression has a particular kind.  */
 
 
static gfc_try
static gfc_try
kind_value_check (gfc_expr *e, int n, int k)
kind_value_check (gfc_expr *e, int n, int k)
{
{
  if (e->ts.kind == k)
  if (e->ts.kind == k)
    return SUCCESS;
    return SUCCESS;
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be of kind %d",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be of kind %d",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
             &e->where, k);
             &e->where, k);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Make sure an expression is a variable.  */
/* Make sure an expression is a variable.  */
 
 
static gfc_try
static gfc_try
variable_check (gfc_expr *e, int n)
variable_check (gfc_expr *e, int n)
{
{
  if ((e->expr_type == EXPR_VARIABLE
  if ((e->expr_type == EXPR_VARIABLE
       && e->symtree->n.sym->attr.flavor != FL_PARAMETER)
       && e->symtree->n.sym->attr.flavor != FL_PARAMETER)
      || (e->expr_type == EXPR_FUNCTION
      || (e->expr_type == EXPR_FUNCTION
          && e->symtree->n.sym->result == e->symtree->n.sym))
          && e->symtree->n.sym->result == e->symtree->n.sym))
    return SUCCESS;
    return SUCCESS;
 
 
  if (e->expr_type == EXPR_VARIABLE
  if (e->expr_type == EXPR_VARIABLE
      && e->symtree->n.sym->attr.intent == INTENT_IN)
      && e->symtree->n.sym->attr.intent == INTENT_IN)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L cannot be INTENT(IN)",
      gfc_error ("'%s' argument of '%s' intrinsic at %L cannot be INTENT(IN)",
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[n], gfc_current_intrinsic,
                 &e->where);
                 &e->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a variable",
  gfc_error ("'%s' argument of '%s' intrinsic at %L must be a variable",
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
             gfc_current_intrinsic_arg[n], gfc_current_intrinsic, &e->where);
 
 
  return FAILURE;
  return FAILURE;
}
}
 
 
 
 
/* Check the common DIM parameter for correctness.  */
/* Check the common DIM parameter for correctness.  */
 
 
static gfc_try
static gfc_try
dim_check (gfc_expr *dim, int n, bool optional)
dim_check (gfc_expr *dim, int n, bool optional)
{
{
  if (dim == NULL)
  if (dim == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (dim, n, BT_INTEGER) == FAILURE)
  if (type_check (dim, n, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (dim, n) == FAILURE)
  if (scalar_check (dim, n) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (!optional && nonoptional_check (dim, n) == FAILURE)
  if (!optional && nonoptional_check (dim, n) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* If a DIM parameter is a constant, make sure that it is greater than
/* 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
   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
   allow_assumed is zero then dim must be less than the rank of the array
   for assumed size arrays.  */
   for assumed size arrays.  */
 
 
static gfc_try
static gfc_try
dim_rank_check (gfc_expr *dim, gfc_expr *array, int allow_assumed)
dim_rank_check (gfc_expr *dim, gfc_expr *array, int allow_assumed)
{
{
  gfc_array_ref *ar;
  gfc_array_ref *ar;
  int rank;
  int rank;
 
 
  if (dim == NULL)
  if (dim == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (dim->expr_type != EXPR_CONSTANT
  if (dim->expr_type != EXPR_CONSTANT
      || (array->expr_type != EXPR_VARIABLE
      || (array->expr_type != EXPR_VARIABLE
          && array->expr_type != EXPR_ARRAY))
          && array->expr_type != EXPR_ARRAY))
    return SUCCESS;
    return SUCCESS;
 
 
  rank = array->rank;
  rank = array->rank;
  if (array->expr_type == EXPR_VARIABLE)
  if (array->expr_type == EXPR_VARIABLE)
    {
    {
      ar = gfc_find_array_ref (array);
      ar = gfc_find_array_ref (array);
      if (ar->as->type == AS_ASSUMED_SIZE
      if (ar->as->type == AS_ASSUMED_SIZE
          && !allow_assumed
          && !allow_assumed
          && ar->type != AR_ELEMENT
          && ar->type != AR_ELEMENT
          && ar->type != AR_SECTION)
          && ar->type != AR_SECTION)
        rank--;
        rank--;
    }
    }
 
 
  if (mpz_cmp_ui (dim->value.integer, 1) < 0
  if (mpz_cmp_ui (dim->value.integer, 1) < 0
      || mpz_cmp_ui (dim->value.integer, rank) > 0)
      || mpz_cmp_ui (dim->value.integer, rank) > 0)
    {
    {
      gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid "
      gfc_error ("'dim' argument of '%s' intrinsic at %L is not a valid "
                 "dimension index", gfc_current_intrinsic, &dim->where);
                 "dimension index", gfc_current_intrinsic, &dim->where);
 
 
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Compare the size of a along dimension ai with the size of b along
/* 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,
   dimension bi, returning 0 if they are known not to be identical,
   and 1 if they are identical, or if this cannot be determined.  */
   and 1 if they are identical, or if this cannot be determined.  */
 
 
static int
static int
identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi)
identical_dimen_shape (gfc_expr *a, int ai, gfc_expr *b, int bi)
{
{
  mpz_t a_size, b_size;
  mpz_t a_size, b_size;
  int ret;
  int ret;
 
 
  gcc_assert (a->rank > ai);
  gcc_assert (a->rank > ai);
  gcc_assert (b->rank > bi);
  gcc_assert (b->rank > bi);
 
 
  ret = 1;
  ret = 1;
 
 
  if (gfc_array_dimen_size (a, ai, &a_size) == SUCCESS)
  if (gfc_array_dimen_size (a, ai, &a_size) == SUCCESS)
    {
    {
      if (gfc_array_dimen_size (b, bi, &b_size) == SUCCESS)
      if (gfc_array_dimen_size (b, bi, &b_size) == SUCCESS)
        {
        {
          if (mpz_cmp (a_size, b_size) != 0)
          if (mpz_cmp (a_size, b_size) != 0)
            ret = 0;
            ret = 0;
 
 
          mpz_clear (b_size);
          mpz_clear (b_size);
        }
        }
      mpz_clear (a_size);
      mpz_clear (a_size);
    }
    }
  return ret;
  return ret;
}
}
 
 
 
 
/* Check whether two character expressions have the same length;
/* Check whether two character expressions have the same length;
   returns SUCCESS if they have or if the length cannot be determined.  */
   returns SUCCESS if they have or if the length cannot be determined.  */
 
 
gfc_try
gfc_try
gfc_check_same_strlen (const gfc_expr *a, const gfc_expr *b, const char *name)
gfc_check_same_strlen (const gfc_expr *a, const gfc_expr *b, const char *name)
{
{
   long len_a, len_b;
   long len_a, len_b;
   len_a = len_b = -1;
   len_a = len_b = -1;
 
 
   if (a->ts.u.cl && a->ts.u.cl->length
   if (a->ts.u.cl && a->ts.u.cl->length
       && a->ts.u.cl->length->expr_type == EXPR_CONSTANT)
       && a->ts.u.cl->length->expr_type == EXPR_CONSTANT)
     len_a = mpz_get_si (a->ts.u.cl->length->value.integer);
     len_a = mpz_get_si (a->ts.u.cl->length->value.integer);
   else if (a->expr_type == EXPR_CONSTANT
   else if (a->expr_type == EXPR_CONSTANT
            && (a->ts.u.cl == NULL || a->ts.u.cl->length == NULL))
            && (a->ts.u.cl == NULL || a->ts.u.cl->length == NULL))
     len_a = a->value.character.length;
     len_a = a->value.character.length;
   else
   else
     return SUCCESS;
     return SUCCESS;
 
 
   if (b->ts.u.cl && b->ts.u.cl->length
   if (b->ts.u.cl && b->ts.u.cl->length
       && b->ts.u.cl->length->expr_type == EXPR_CONSTANT)
       && b->ts.u.cl->length->expr_type == EXPR_CONSTANT)
     len_b = mpz_get_si (b->ts.u.cl->length->value.integer);
     len_b = mpz_get_si (b->ts.u.cl->length->value.integer);
   else if (b->expr_type == EXPR_CONSTANT
   else if (b->expr_type == EXPR_CONSTANT
            && (b->ts.u.cl == NULL || b->ts.u.cl->length == NULL))
            && (b->ts.u.cl == NULL || b->ts.u.cl->length == NULL))
     len_b = b->value.character.length;
     len_b = b->value.character.length;
   else
   else
     return SUCCESS;
     return SUCCESS;
 
 
   if (len_a == len_b)
   if (len_a == len_b)
     return SUCCESS;
     return SUCCESS;
 
 
   gfc_error ("Unequal character lengths (%ld/%ld) in %s at %L",
   gfc_error ("Unequal character lengths (%ld/%ld) in %s at %L",
              len_a, len_b, name, &a->where);
              len_a, len_b, name, &a->where);
   return FAILURE;
   return FAILURE;
}
}
 
 
 
 
/***** Check functions *****/
/***** Check functions *****/
 
 
/* Check subroutine suitable for intrinsics taking a real argument and
/* Check subroutine suitable for intrinsics taking a real argument and
   a kind argument for the result.  */
   a kind argument for the result.  */
 
 
static gfc_try
static gfc_try
check_a_kind (gfc_expr *a, gfc_expr *kind, bt type)
check_a_kind (gfc_expr *a, gfc_expr *kind, bt type)
{
{
  if (type_check (a, 0, BT_REAL) == FAILURE)
  if (type_check (a, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_check (kind, 1, type) == FAILURE)
  if (kind_check (kind, 1, type) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Check subroutine suitable for ceiling, floor and nint.  */
/* Check subroutine suitable for ceiling, floor and nint.  */
 
 
gfc_try
gfc_try
gfc_check_a_ikind (gfc_expr *a, gfc_expr *kind)
gfc_check_a_ikind (gfc_expr *a, gfc_expr *kind)
{
{
  return check_a_kind (a, kind, BT_INTEGER);
  return check_a_kind (a, kind, BT_INTEGER);
}
}
 
 
 
 
/* Check subroutine suitable for aint, anint.  */
/* Check subroutine suitable for aint, anint.  */
 
 
gfc_try
gfc_try
gfc_check_a_xkind (gfc_expr *a, gfc_expr *kind)
gfc_check_a_xkind (gfc_expr *a, gfc_expr *kind)
{
{
  return check_a_kind (a, kind, BT_REAL);
  return check_a_kind (a, kind, BT_REAL);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_abs (gfc_expr *a)
gfc_check_abs (gfc_expr *a)
{
{
  if (numeric_check (a, 0) == FAILURE)
  if (numeric_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_achar (gfc_expr *a, gfc_expr *kind)
gfc_check_achar (gfc_expr *a, gfc_expr *kind)
{
{
  if (type_check (a, 0, BT_INTEGER) == FAILURE)
  if (type_check (a, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
  if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_access_func (gfc_expr *name, gfc_expr *mode)
gfc_check_access_func (gfc_expr *name, gfc_expr *mode)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE
  if (type_check (name, 0, BT_CHARACTER) == FAILURE
      || scalar_check (name, 0) == FAILURE)
      || scalar_check (name, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE
      || scalar_check (mode, 1) == FAILURE)
      || scalar_check (mode, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_all_any (gfc_expr *mask, gfc_expr *dim)
gfc_check_all_any (gfc_expr *mask, gfc_expr *dim)
{
{
  if (logical_array_check (mask, 0) == FAILURE)
  if (logical_array_check (mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 1, false) == FAILURE)
  if (dim_check (dim, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, mask, 0) == FAILURE)
  if (dim_rank_check (dim, mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_allocated (gfc_expr *array)
gfc_check_allocated (gfc_expr *array)
{
{
  symbol_attribute attr;
  symbol_attribute attr;
 
 
  if (variable_check (array, 0) == FAILURE)
  if (variable_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  attr = gfc_variable_attr (array, NULL);
  attr = gfc_variable_attr (array, NULL);
  if (!attr.allocatable)
  if (!attr.allocatable)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 &array->where);
                 &array->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Common check function where the first argument must be real or
/* Common check function where the first argument must be real or
   integer and the second argument must be the same as the first.  */
   integer and the second argument must be the same as the first.  */
 
 
gfc_try
gfc_try
gfc_check_a_p (gfc_expr *a, gfc_expr *p)
gfc_check_a_p (gfc_expr *a, gfc_expr *p)
{
{
  if (int_or_real_check (a, 0) == FAILURE)
  if (int_or_real_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (a->ts.type != p->ts.type)
  if (a->ts.type != p->ts.type)
    {
    {
      gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
      gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
                 "have the same type", gfc_current_intrinsic_arg[0],
                 "have the same type", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 &p->where);
                 &p->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (a->ts.kind != p->ts.kind)
  if (a->ts.kind != p->ts.kind)
    {
    {
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
                          &p->where) == FAILURE)
                          &p->where) == FAILURE)
       return FAILURE;
       return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_x_yd (gfc_expr *x, gfc_expr *y)
gfc_check_x_yd (gfc_expr *x, gfc_expr *y)
{
{
  if (double_check (x, 0) == FAILURE || double_check (y, 1) == FAILURE)
  if (double_check (x, 0) == FAILURE || double_check (y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_associated (gfc_expr *pointer, gfc_expr *target)
gfc_check_associated (gfc_expr *pointer, gfc_expr *target)
{
{
  symbol_attribute attr1, attr2;
  symbol_attribute attr1, attr2;
  int i;
  int i;
  gfc_try t;
  gfc_try t;
  locus *where;
  locus *where;
 
 
  where = &pointer->where;
  where = &pointer->where;
 
 
  if (pointer->expr_type == EXPR_VARIABLE || pointer->expr_type == EXPR_FUNCTION)
  if (pointer->expr_type == EXPR_VARIABLE || pointer->expr_type == EXPR_FUNCTION)
    attr1 = gfc_expr_attr (pointer);
    attr1 = gfc_expr_attr (pointer);
  else if (pointer->expr_type == EXPR_NULL)
  else if (pointer->expr_type == EXPR_NULL)
    goto null_arg;
    goto null_arg;
  else
  else
    gcc_assert (0); /* Pointer must be a variable or a function.  */
    gcc_assert (0); /* Pointer must be a variable or a function.  */
 
 
  if (!attr1.pointer && !attr1.proc_pointer)
  if (!attr1.pointer && !attr1.proc_pointer)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 &pointer->where);
                 &pointer->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  /* Target argument is optional.  */
  /* Target argument is optional.  */
  if (target == NULL)
  if (target == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  where = &target->where;
  where = &target->where;
  if (target->expr_type == EXPR_NULL)
  if (target->expr_type == EXPR_NULL)
    goto null_arg;
    goto null_arg;
 
 
  if (target->expr_type == EXPR_VARIABLE || target->expr_type == EXPR_FUNCTION)
  if (target->expr_type == EXPR_VARIABLE || target->expr_type == EXPR_FUNCTION)
    attr2 = gfc_expr_attr (target);
    attr2 = gfc_expr_attr (target);
  else
  else
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a pointer "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a pointer "
                 "or target VARIABLE or FUNCTION", gfc_current_intrinsic_arg[1],
                 "or target VARIABLE or FUNCTION", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &target->where);
                 gfc_current_intrinsic, &target->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (attr1.pointer && !attr2.pointer && !attr2.target)
  if (attr1.pointer && !attr2.pointer && !attr2.target)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER "
                 "or a TARGET", gfc_current_intrinsic_arg[1],
                 "or a TARGET", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &target->where);
                 gfc_current_intrinsic, &target->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  t = SUCCESS;
  t = SUCCESS;
  if (same_type_check (pointer, 0, target, 1) == FAILURE)
  if (same_type_check (pointer, 0, target, 1) == FAILURE)
    t = FAILURE;
    t = FAILURE;
  if (rank_check (target, 0, pointer->rank) == FAILURE)
  if (rank_check (target, 0, pointer->rank) == FAILURE)
    t = FAILURE;
    t = FAILURE;
  if (target->rank > 0)
  if (target->rank > 0)
    {
    {
      for (i = 0; i < target->rank; i++)
      for (i = 0; i < target->rank; i++)
        if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR)
        if (target->ref->u.ar.dimen_type[i] == DIMEN_VECTOR)
          {
          {
            gfc_error ("Array section with a vector subscript at %L shall not "
            gfc_error ("Array section with a vector subscript at %L shall not "
                       "be the target of a pointer",
                       "be the target of a pointer",
                       &target->where);
                       &target->where);
            t = FAILURE;
            t = FAILURE;
            break;
            break;
          }
          }
    }
    }
  return t;
  return t;
 
 
null_arg:
null_arg:
 
 
  gfc_error ("NULL pointer at %L is not permitted as actual argument "
  gfc_error ("NULL pointer at %L is not permitted as actual argument "
             "of '%s' intrinsic function", where, gfc_current_intrinsic);
             "of '%s' intrinsic function", where, gfc_current_intrinsic);
  return FAILURE;
  return FAILURE;
 
 
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_atan_2 (gfc_expr *y, gfc_expr *x)
gfc_check_atan_2 (gfc_expr *y, gfc_expr *x)
{
{
  /* gfc_notify_std would be a wast of time as the return value
  /* gfc_notify_std would be a wast of time as the return value
     is seemingly used only for the generic resolution.  The error
     is seemingly used only for the generic resolution.  The error
     will be: Too many arguments.  */
     will be: Too many arguments.  */
  if ((gfc_option.allow_std & GFC_STD_F2008) == 0)
  if ((gfc_option.allow_std & GFC_STD_F2008) == 0)
    return FAILURE;
    return FAILURE;
 
 
  return gfc_check_atan2 (y, x);
  return gfc_check_atan2 (y, x);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_atan2 (gfc_expr *y, gfc_expr *x)
gfc_check_atan2 (gfc_expr *y, gfc_expr *x)
{
{
  if (type_check (y, 0, BT_REAL) == FAILURE)
  if (type_check (y, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (same_type_check (y, 0, x, 1) == FAILURE)
  if (same_type_check (y, 0, x, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* BESJN and BESYN functions.  */
/* BESJN and BESYN functions.  */
 
 
gfc_try
gfc_try
gfc_check_besn (gfc_expr *n, gfc_expr *x)
gfc_check_besn (gfc_expr *n, gfc_expr *x)
{
{
  if (type_check (n, 0, BT_INTEGER) == FAILURE)
  if (type_check (n, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (x, 1, BT_REAL) == FAILURE)
  if (type_check (x, 1, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_bitfcn (gfc_expr *i, gfc_expr *pos)
gfc_check_bitfcn (gfc_expr *i, gfc_expr *pos)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (pos, 1, BT_INTEGER) == FAILURE)
  if (type_check (pos, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("pos", pos) == FAILURE)
  if (nonnegative_check ("pos", pos) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (less_than_bitsize1 ("i", i, "pos", pos) == FAILURE)
  if (less_than_bitsize1 ("i", i, "pos", pos) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_char (gfc_expr *i, gfc_expr *kind)
gfc_check_char (gfc_expr *i, gfc_expr *kind)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
  if (kind_check (kind, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_chdir (gfc_expr *dir)
gfc_check_chdir (gfc_expr *dir)
{
{
  if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
  if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_chdir_sub (gfc_expr *dir, gfc_expr *status)
gfc_check_chdir_sub (gfc_expr *dir, gfc_expr *status)
{
{
  if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
  if (type_check (dir, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (dir, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (scalar_check (status, 1) == FAILURE)
  if (scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_chmod (gfc_expr *name, gfc_expr *mode)
gfc_check_chmod (gfc_expr *name, gfc_expr *mode)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE)
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_chmod_sub (gfc_expr *name, gfc_expr *mode, gfc_expr *status)
gfc_check_chmod_sub (gfc_expr *name, gfc_expr *mode, gfc_expr *status)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE)
  if (type_check (mode, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (mode, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_cmplx (gfc_expr *x, gfc_expr *y, gfc_expr *kind)
gfc_check_cmplx (gfc_expr *x, gfc_expr *y, gfc_expr *kind)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (y != NULL)
  if (y != NULL)
    {
    {
      if (numeric_check (y, 1) == FAILURE)
      if (numeric_check (y, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (x->ts.type == BT_COMPLEX)
      if (x->ts.type == BT_COMPLEX)
        {
        {
          gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
          gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
                     "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
                     "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
                     gfc_current_intrinsic, &y->where);
                     gfc_current_intrinsic, &y->where);
          return FAILURE;
          return FAILURE;
        }
        }
 
 
      if (y->ts.type == BT_COMPLEX)
      if (y->ts.type == BT_COMPLEX)
        {
        {
          gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type "
          gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type "
                     "of either REAL or INTEGER", gfc_current_intrinsic_arg[1],
                     "of either REAL or INTEGER", gfc_current_intrinsic_arg[1],
                     gfc_current_intrinsic, &y->where);
                     gfc_current_intrinsic, &y->where);
          return FAILURE;
          return FAILURE;
        }
        }
 
 
    }
    }
 
 
  if (kind_check (kind, 2, BT_COMPLEX) == FAILURE)
  if (kind_check (kind, 2, BT_COMPLEX) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_complex (gfc_expr *x, gfc_expr *y)
gfc_check_complex (gfc_expr *x, gfc_expr *y)
{
{
  if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
  if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or REAL", gfc_current_intrinsic_arg[0],
                 "or REAL", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &x->where);
                 gfc_current_intrinsic, &x->where);
      return FAILURE;
      return FAILURE;
    }
    }
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (y->ts.type != BT_INTEGER && y->ts.type != BT_REAL)
  if (y->ts.type != BT_INTEGER && y->ts.type != BT_REAL)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or REAL", gfc_current_intrinsic_arg[1],
                 "or REAL", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &y->where);
                 gfc_current_intrinsic, &y->where);
      return FAILURE;
      return FAILURE;
    }
    }
  if (scalar_check (y, 1) == FAILURE)
  if (scalar_check (y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_count (gfc_expr *mask, gfc_expr *dim, gfc_expr *kind)
gfc_check_count (gfc_expr *mask, gfc_expr *dim, gfc_expr *kind)
{
{
  if (logical_array_check (mask, 0) == FAILURE)
  if (logical_array_check (mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (dim_check (dim, 1, false) == FAILURE)
  if (dim_check (dim, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (dim_rank_check (dim, mask, 0) == FAILURE)
  if (dim_rank_check (dim, mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_cshift (gfc_expr *array, gfc_expr *shift, gfc_expr *dim)
gfc_check_cshift (gfc_expr *array, gfc_expr *shift, gfc_expr *dim)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (shift, 1, BT_INTEGER) == FAILURE)
  if (type_check (shift, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 2, true) == FAILURE)
  if (dim_check (dim, 2, true) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, array, false) == FAILURE)
  if (dim_rank_check (dim, array, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array->rank == 1 || shift->rank == 0)
  if (array->rank == 1 || shift->rank == 0)
    {
    {
      if (scalar_check (shift, 1) == FAILURE)
      if (scalar_check (shift, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
  else if (shift->rank == array->rank - 1)
  else if (shift->rank == array->rank - 1)
    {
    {
      int d;
      int d;
      if (!dim)
      if (!dim)
        d = 1;
        d = 1;
      else if (dim->expr_type == EXPR_CONSTANT)
      else if (dim->expr_type == EXPR_CONSTANT)
        gfc_extract_int (dim, &d);
        gfc_extract_int (dim, &d);
      else
      else
        d = -1;
        d = -1;
 
 
      if (d > 0)
      if (d > 0)
        {
        {
          int i, j;
          int i, j;
          for (i = 0, j = 0; i < array->rank; i++)
          for (i = 0, j = 0; i < array->rank; i++)
            if (i != d - 1)
            if (i != d - 1)
              {
              {
                if (!identical_dimen_shape (array, i, shift, j))
                if (!identical_dimen_shape (array, i, shift, j))
                  {
                  {
                    gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                    gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                               "invalid shape in dimension %d (%ld/%ld)",
                               "invalid shape in dimension %d (%ld/%ld)",
                               gfc_current_intrinsic_arg[1],
                               gfc_current_intrinsic_arg[1],
                               gfc_current_intrinsic, &shift->where, i + 1,
                               gfc_current_intrinsic, &shift->where, i + 1,
                               mpz_get_si (array->shape[i]),
                               mpz_get_si (array->shape[i]),
                               mpz_get_si (shift->shape[j]));
                               mpz_get_si (shift->shape[j]));
                    return FAILURE;
                    return FAILURE;
                  }
                  }
 
 
                j += 1;
                j += 1;
              }
              }
        }
        }
    }
    }
  else
  else
    {
    {
      gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank "
      gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank "
                 "%d or be a scalar", gfc_current_intrinsic_arg[1],
                 "%d or be a scalar", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &shift->where, array->rank - 1);
                 gfc_current_intrinsic, &shift->where, array->rank - 1);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ctime (gfc_expr *time)
gfc_check_ctime (gfc_expr *time)
{
{
  if (scalar_check (time, 0) == FAILURE)
  if (scalar_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try gfc_check_datan2 (gfc_expr *y, gfc_expr *x)
gfc_try gfc_check_datan2 (gfc_expr *y, gfc_expr *x)
{
{
  if (double_check (y, 0) == FAILURE || double_check (x, 1) == FAILURE)
  if (double_check (y, 0) == FAILURE || double_check (x, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
gfc_try
gfc_try
gfc_check_dcmplx (gfc_expr *x, gfc_expr *y)
gfc_check_dcmplx (gfc_expr *x, gfc_expr *y)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (y != NULL)
  if (y != NULL)
    {
    {
      if (numeric_check (y, 1) == FAILURE)
      if (numeric_check (y, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (x->ts.type == BT_COMPLEX)
      if (x->ts.type == BT_COMPLEX)
        {
        {
          gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
          gfc_error ("'%s' argument of '%s' intrinsic at %L must not be "
                     "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
                     "present if 'x' is COMPLEX", gfc_current_intrinsic_arg[1],
                     gfc_current_intrinsic, &y->where);
                     gfc_current_intrinsic, &y->where);
          return FAILURE;
          return FAILURE;
        }
        }
 
 
      if (y->ts.type == BT_COMPLEX)
      if (y->ts.type == BT_COMPLEX)
        {
        {
          gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type "
          gfc_error ("'%s' argument of '%s' intrinsic at %L must have a type "
                     "of either REAL or INTEGER", gfc_current_intrinsic_arg[1],
                     "of either REAL or INTEGER", gfc_current_intrinsic_arg[1],
                     gfc_current_intrinsic, &y->where);
                     gfc_current_intrinsic, &y->where);
          return FAILURE;
          return FAILURE;
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_dble (gfc_expr *x)
gfc_check_dble (gfc_expr *x)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_digits (gfc_expr *x)
gfc_check_digits (gfc_expr *x)
{
{
  if (int_or_real_check (x, 0) == FAILURE)
  if (int_or_real_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_dot_product (gfc_expr *vector_a, gfc_expr *vector_b)
gfc_check_dot_product (gfc_expr *vector_a, gfc_expr *vector_b)
{
{
  switch (vector_a->ts.type)
  switch (vector_a->ts.type)
    {
    {
    case BT_LOGICAL:
    case BT_LOGICAL:
      if (type_check (vector_b, 1, BT_LOGICAL) == FAILURE)
      if (type_check (vector_b, 1, BT_LOGICAL) == FAILURE)
        return FAILURE;
        return FAILURE;
      break;
      break;
 
 
    case BT_INTEGER:
    case BT_INTEGER:
    case BT_REAL:
    case BT_REAL:
    case BT_COMPLEX:
    case BT_COMPLEX:
      if (numeric_check (vector_b, 1) == FAILURE)
      if (numeric_check (vector_b, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
      break;
      break;
 
 
    default:
    default:
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &vector_a->where);
                 gfc_current_intrinsic, &vector_a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (rank_check (vector_a, 0, 1) == FAILURE)
  if (rank_check (vector_a, 0, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (vector_b, 1, 1) == FAILURE)
  if (rank_check (vector_b, 1, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (! identical_dimen_shape (vector_a, 0, vector_b, 0))
  if (! identical_dimen_shape (vector_a, 0, vector_b, 0))
    {
    {
      gfc_error ("Different shape for arguments '%s' and '%s' at %L for "
      gfc_error ("Different shape for arguments '%s' and '%s' at %L for "
                 "intrinsic 'dot_product'", gfc_current_intrinsic_arg[0],
                 "intrinsic 'dot_product'", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[1], &vector_a->where);
                 gfc_current_intrinsic_arg[1], &vector_a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_dprod (gfc_expr *x, gfc_expr *y)
gfc_check_dprod (gfc_expr *x, gfc_expr *y)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE
  if (type_check (x, 0, BT_REAL) == FAILURE
      || type_check (y, 1, BT_REAL) == FAILURE)
      || type_check (y, 1, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (x->ts.kind != gfc_default_real_kind)
  if (x->ts.kind != gfc_default_real_kind)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be default "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be default "
                 "real", gfc_current_intrinsic_arg[0],
                 "real", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &x->where);
                 gfc_current_intrinsic, &x->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (y->ts.kind != gfc_default_real_kind)
  if (y->ts.kind != gfc_default_real_kind)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be default "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be default "
                 "real", gfc_current_intrinsic_arg[1],
                 "real", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &y->where);
                 gfc_current_intrinsic, &y->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_eoshift (gfc_expr *array, gfc_expr *shift, gfc_expr *boundary,
gfc_check_eoshift (gfc_expr *array, gfc_expr *shift, gfc_expr *boundary,
                   gfc_expr *dim)
                   gfc_expr *dim)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (shift, 1, BT_INTEGER) == FAILURE)
  if (type_check (shift, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 3, true) == FAILURE)
  if (dim_check (dim, 3, true) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, array, false) == FAILURE)
  if (dim_rank_check (dim, array, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array->rank == 1 || shift->rank == 0)
  if (array->rank == 1 || shift->rank == 0)
    {
    {
      if (scalar_check (shift, 1) == FAILURE)
      if (scalar_check (shift, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
  else if (shift->rank == array->rank - 1)
  else if (shift->rank == array->rank - 1)
    {
    {
      int d;
      int d;
      if (!dim)
      if (!dim)
        d = 1;
        d = 1;
      else if (dim->expr_type == EXPR_CONSTANT)
      else if (dim->expr_type == EXPR_CONSTANT)
        gfc_extract_int (dim, &d);
        gfc_extract_int (dim, &d);
      else
      else
        d = -1;
        d = -1;
 
 
      if (d > 0)
      if (d > 0)
        {
        {
          int i, j;
          int i, j;
          for (i = 0, j = 0; i < array->rank; i++)
          for (i = 0, j = 0; i < array->rank; i++)
            if (i != d - 1)
            if (i != d - 1)
              {
              {
                if (!identical_dimen_shape (array, i, shift, j))
                if (!identical_dimen_shape (array, i, shift, j))
                  {
                  {
                    gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                    gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                               "invalid shape in dimension %d (%ld/%ld)",
                               "invalid shape in dimension %d (%ld/%ld)",
                               gfc_current_intrinsic_arg[1],
                               gfc_current_intrinsic_arg[1],
                               gfc_current_intrinsic, &shift->where, i + 1,
                               gfc_current_intrinsic, &shift->where, i + 1,
                               mpz_get_si (array->shape[i]),
                               mpz_get_si (array->shape[i]),
                               mpz_get_si (shift->shape[j]));
                               mpz_get_si (shift->shape[j]));
                    return FAILURE;
                    return FAILURE;
                  }
                  }
 
 
                j += 1;
                j += 1;
              }
              }
        }
        }
    }
    }
  else
  else
    {
    {
      gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank "
      gfc_error ("'%s' argument of intrinsic '%s' at %L of must have rank "
                 "%d or be a scalar", gfc_current_intrinsic_arg[1],
                 "%d or be a scalar", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &shift->where, array->rank - 1);
                 gfc_current_intrinsic, &shift->where, array->rank - 1);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (boundary != NULL)
  if (boundary != NULL)
    {
    {
      if (same_type_check (array, 0, boundary, 2) == FAILURE)
      if (same_type_check (array, 0, boundary, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (array->rank == 1 || boundary->rank == 0)
      if (array->rank == 1 || boundary->rank == 0)
        {
        {
          if (scalar_check (boundary, 2) == FAILURE)
          if (scalar_check (boundary, 2) == FAILURE)
            return FAILURE;
            return FAILURE;
        }
        }
      else if (boundary->rank == array->rank - 1)
      else if (boundary->rank == array->rank - 1)
        {
        {
          if (gfc_check_conformance (shift, boundary,
          if (gfc_check_conformance (shift, boundary,
                                     "arguments '%s' and '%s' for "
                                     "arguments '%s' and '%s' for "
                                     "intrinsic %s",
                                     "intrinsic %s",
                                     gfc_current_intrinsic_arg[1],
                                     gfc_current_intrinsic_arg[1],
                                     gfc_current_intrinsic_arg[2],
                                     gfc_current_intrinsic_arg[2],
                                     gfc_current_intrinsic ) == FAILURE)
                                     gfc_current_intrinsic ) == FAILURE)
            return FAILURE;
            return FAILURE;
        }
        }
      else
      else
        {
        {
          gfc_error ("'%s' argument of intrinsic '%s' at %L of must have "
          gfc_error ("'%s' argument of intrinsic '%s' at %L of must have "
                     "rank %d or be a scalar", gfc_current_intrinsic_arg[1],
                     "rank %d or be a scalar", gfc_current_intrinsic_arg[1],
                     gfc_current_intrinsic, &shift->where, array->rank - 1);
                     gfc_current_intrinsic, &shift->where, array->rank - 1);
          return FAILURE;
          return FAILURE;
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* A single complex argument.  */
/* A single complex argument.  */
 
 
gfc_try
gfc_try
gfc_check_fn_c (gfc_expr *a)
gfc_check_fn_c (gfc_expr *a)
{
{
  if (type_check (a, 0, BT_COMPLEX) == FAILURE)
  if (type_check (a, 0, BT_COMPLEX) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* A single real argument.  */
/* A single real argument.  */
 
 
gfc_try
gfc_try
gfc_check_fn_r (gfc_expr *a)
gfc_check_fn_r (gfc_expr *a)
{
{
  if (type_check (a, 0, BT_REAL) == FAILURE)
  if (type_check (a, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
/* A single double argument.  */
/* A single double argument.  */
 
 
gfc_try
gfc_try
gfc_check_fn_d (gfc_expr *a)
gfc_check_fn_d (gfc_expr *a)
{
{
  if (double_check (a, 0) == FAILURE)
  if (double_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
/* A single real or complex argument.  */
/* A single real or complex argument.  */
 
 
gfc_try
gfc_try
gfc_check_fn_rc (gfc_expr *a)
gfc_check_fn_rc (gfc_expr *a)
{
{
  if (real_or_complex_check (a, 0) == FAILURE)
  if (real_or_complex_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fn_rc2008 (gfc_expr *a)
gfc_check_fn_rc2008 (gfc_expr *a)
{
{
  if (real_or_complex_check (a, 0) == FAILURE)
  if (real_or_complex_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (a->ts.type == BT_COMPLEX
  if (a->ts.type == BT_COMPLEX
      && gfc_notify_std (GFC_STD_F2008, "Fortran 2008: COMPLEX argument '%s' "
      && gfc_notify_std (GFC_STD_F2008, "Fortran 2008: COMPLEX argument '%s' "
                         "argument of '%s' intrinsic at %L",
                         "argument of '%s' intrinsic at %L",
                         gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                         gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                         &a->where) == FAILURE)
                         &a->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fnum (gfc_expr *unit)
gfc_check_fnum (gfc_expr *unit)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_huge (gfc_expr *x)
gfc_check_huge (gfc_expr *x)
{
{
  if (int_or_real_check (x, 0) == FAILURE)
  if (int_or_real_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_hypot (gfc_expr *x, gfc_expr *y)
gfc_check_hypot (gfc_expr *x, gfc_expr *y)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (same_type_check (x, 0, y, 1) == FAILURE)
  if (same_type_check (x, 0, y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Check that the single argument is an integer.  */
/* Check that the single argument is an integer.  */
 
 
gfc_try
gfc_try
gfc_check_i (gfc_expr *i)
gfc_check_i (gfc_expr *i)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_iand (gfc_expr *i, gfc_expr *j)
gfc_check_iand (gfc_expr *i, gfc_expr *j)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (i->ts.kind != j->ts.kind)
  if (i->ts.kind != j->ts.kind)
    {
    {
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
                          &i->where) == FAILURE)
                          &i->where) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ibits (gfc_expr *i, gfc_expr *pos, gfc_expr *len)
gfc_check_ibits (gfc_expr *i, gfc_expr *pos, gfc_expr *len)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (pos, 1, BT_INTEGER) == FAILURE)
  if (type_check (pos, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (len, 2, BT_INTEGER) == FAILURE)
  if (type_check (len, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("pos", pos) == FAILURE)
  if (nonnegative_check ("pos", pos) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("len", len) == FAILURE)
  if (nonnegative_check ("len", len) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (less_than_bitsize2 ("i", i, "pos", pos, "len", len) == FAILURE)
  if (less_than_bitsize2 ("i", i, "pos", pos, "len", len) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ichar_iachar (gfc_expr *c, gfc_expr *kind)
gfc_check_ichar_iachar (gfc_expr *c, gfc_expr *kind)
{
{
  int i;
  int i;
 
 
  if (type_check (c, 0, BT_CHARACTER) == FAILURE)
  if (type_check (c, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING)
  if (c->expr_type == EXPR_VARIABLE || c->expr_type == EXPR_SUBSTRING)
    {
    {
      gfc_expr *start;
      gfc_expr *start;
      gfc_expr *end;
      gfc_expr *end;
      gfc_ref *ref;
      gfc_ref *ref;
 
 
      /* Substring references don't have the charlength set.  */
      /* Substring references don't have the charlength set.  */
      ref = c->ref;
      ref = c->ref;
      while (ref && ref->type != REF_SUBSTRING)
      while (ref && ref->type != REF_SUBSTRING)
        ref = ref->next;
        ref = ref->next;
 
 
      gcc_assert (ref == NULL || ref->type == REF_SUBSTRING);
      gcc_assert (ref == NULL || ref->type == REF_SUBSTRING);
 
 
      if (!ref)
      if (!ref)
        {
        {
          /* Check that the argument is length one.  Non-constant lengths
          /* Check that the argument is length one.  Non-constant lengths
             can't be checked here, so assume they are ok.  */
             can't be checked here, so assume they are ok.  */
          if (c->ts.u.cl && c->ts.u.cl->length)
          if (c->ts.u.cl && c->ts.u.cl->length)
            {
            {
              /* If we already have a length for this expression then use it.  */
              /* If we already have a length for this expression then use it.  */
              if (c->ts.u.cl->length->expr_type != EXPR_CONSTANT)
              if (c->ts.u.cl->length->expr_type != EXPR_CONSTANT)
                return SUCCESS;
                return SUCCESS;
              i = mpz_get_si (c->ts.u.cl->length->value.integer);
              i = mpz_get_si (c->ts.u.cl->length->value.integer);
            }
            }
          else
          else
            return SUCCESS;
            return SUCCESS;
        }
        }
      else
      else
        {
        {
          start = ref->u.ss.start;
          start = ref->u.ss.start;
          end = ref->u.ss.end;
          end = ref->u.ss.end;
 
 
          gcc_assert (start);
          gcc_assert (start);
          if (end == NULL || end->expr_type != EXPR_CONSTANT
          if (end == NULL || end->expr_type != EXPR_CONSTANT
              || start->expr_type != EXPR_CONSTANT)
              || start->expr_type != EXPR_CONSTANT)
            return SUCCESS;
            return SUCCESS;
 
 
          i = mpz_get_si (end->value.integer) + 1
          i = mpz_get_si (end->value.integer) + 1
            - mpz_get_si (start->value.integer);
            - mpz_get_si (start->value.integer);
        }
        }
    }
    }
  else
  else
    return SUCCESS;
    return SUCCESS;
 
 
  if (i != 1)
  if (i != 1)
    {
    {
      gfc_error ("Argument of %s at %L must be of length one",
      gfc_error ("Argument of %s at %L must be of length one",
                 gfc_current_intrinsic, &c->where);
                 gfc_current_intrinsic, &c->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_idnint (gfc_expr *a)
gfc_check_idnint (gfc_expr *a)
{
{
  if (double_check (a, 0) == FAILURE)
  if (double_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ieor (gfc_expr *i, gfc_expr *j)
gfc_check_ieor (gfc_expr *i, gfc_expr *j)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (i->ts.kind != j->ts.kind)
  if (i->ts.kind != j->ts.kind)
    {
    {
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
                          &i->where) == FAILURE)
                          &i->where) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_index (gfc_expr *string, gfc_expr *substring, gfc_expr *back,
gfc_check_index (gfc_expr *string, gfc_expr *substring, gfc_expr *back,
                 gfc_expr *kind)
                 gfc_expr *kind)
{
{
  if (type_check (string, 0, BT_CHARACTER) == FAILURE
  if (type_check (string, 0, BT_CHARACTER) == FAILURE
      || type_check (substring, 1, BT_CHARACTER) == FAILURE)
      || type_check (substring, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (back != NULL && type_check (back, 2, BT_LOGICAL) == FAILURE)
  if (back != NULL && type_check (back, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (string->ts.kind != substring->ts.kind)
  if (string->ts.kind != substring->ts.kind)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be the same "
                 "kind as '%s'", gfc_current_intrinsic_arg[1],
                 "kind as '%s'", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &substring->where,
                 gfc_current_intrinsic, &substring->where,
                 gfc_current_intrinsic_arg[0]);
                 gfc_current_intrinsic_arg[0]);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_int (gfc_expr *x, gfc_expr *kind)
gfc_check_int (gfc_expr *x, gfc_expr *kind)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_intconv (gfc_expr *x)
gfc_check_intconv (gfc_expr *x)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ior (gfc_expr *i, gfc_expr *j)
gfc_check_ior (gfc_expr *i, gfc_expr *j)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
  if (type_check (j, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (i->ts.kind != j->ts.kind)
  if (i->ts.kind != j->ts.kind)
    {
    {
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
      if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type kinds at %L",
                          &i->where) == FAILURE)
                          &i->where) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ishft (gfc_expr *i, gfc_expr *shift)
gfc_check_ishft (gfc_expr *i, gfc_expr *shift)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE
  if (type_check (i, 0, BT_INTEGER) == FAILURE
      || type_check (shift, 1, BT_INTEGER) == FAILURE)
      || type_check (shift, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ishftc (gfc_expr *i, gfc_expr *shift, gfc_expr *size)
gfc_check_ishftc (gfc_expr *i, gfc_expr *shift, gfc_expr *size)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE
  if (type_check (i, 0, BT_INTEGER) == FAILURE
      || type_check (shift, 1, BT_INTEGER) == FAILURE)
      || type_check (shift, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (size != NULL && type_check (size, 2, BT_INTEGER) == FAILURE)
  if (size != NULL && type_check (size, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_kill (gfc_expr *pid, gfc_expr *sig)
gfc_check_kill (gfc_expr *pid, gfc_expr *sig)
{
{
  if (type_check (pid, 0, BT_INTEGER) == FAILURE)
  if (type_check (pid, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (sig, 1, BT_INTEGER) == FAILURE)
  if (type_check (sig, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status)
gfc_check_kill_sub (gfc_expr *pid, gfc_expr *sig, gfc_expr *status)
{
{
  if (type_check (pid, 0, BT_INTEGER) == FAILURE)
  if (type_check (pid, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (pid, 0) == FAILURE)
  if (scalar_check (pid, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (sig, 1, BT_INTEGER) == FAILURE)
  if (type_check (sig, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (sig, 1) == FAILURE)
  if (scalar_check (sig, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_kind (gfc_expr *x)
gfc_check_kind (gfc_expr *x)
{
{
  if (x->ts.type == BT_DERIVED)
  if (x->ts.type == BT_DERIVED)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a "
                 "non-derived type", gfc_current_intrinsic_arg[0],
                 "non-derived type", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &x->where);
                 gfc_current_intrinsic, &x->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_lbound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
gfc_check_lbound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 1, false) == FAILURE)
  if (dim_check (dim, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, array, 1) == FAILURE)
  if (dim_rank_check (dim, array, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_len_lentrim (gfc_expr *s, gfc_expr *kind)
gfc_check_len_lentrim (gfc_expr *s, gfc_expr *kind)
{
{
  if (type_check (s, 0, BT_CHARACTER) == FAILURE)
  if (type_check (s, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_lge_lgt_lle_llt (gfc_expr *a, gfc_expr *b)
gfc_check_lge_lgt_lle_llt (gfc_expr *a, gfc_expr *b)
{
{
  if (type_check (a, 0, BT_CHARACTER) == FAILURE)
  if (type_check (a, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (a, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (a, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (b, 1, BT_CHARACTER) == FAILURE)
  if (type_check (b, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (b, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (b, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_link (gfc_expr *path1, gfc_expr *path2)
gfc_check_link (gfc_expr *path1, gfc_expr *path2)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_link_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
gfc_check_link_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_loc (gfc_expr *expr)
gfc_check_loc (gfc_expr *expr)
{
{
  return variable_check (expr, 0);
  return variable_check (expr, 0);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_symlnk (gfc_expr *path1, gfc_expr *path2)
gfc_check_symlnk (gfc_expr *path1, gfc_expr *path2)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_symlnk_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
gfc_check_symlnk_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_logical (gfc_expr *a, gfc_expr *kind)
gfc_check_logical (gfc_expr *a, gfc_expr *kind)
{
{
  if (type_check (a, 0, BT_LOGICAL) == FAILURE)
  if (type_check (a, 0, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_check (kind, 1, BT_LOGICAL) == FAILURE)
  if (kind_check (kind, 1, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Min/max family.  */
/* Min/max family.  */
 
 
static gfc_try
static gfc_try
min_max_args (gfc_actual_arglist *arg)
min_max_args (gfc_actual_arglist *arg)
{
{
  if (arg == NULL || arg->next == NULL)
  if (arg == NULL || arg->next == NULL)
    {
    {
      gfc_error ("Intrinsic '%s' at %L must have at least two arguments",
      gfc_error ("Intrinsic '%s' at %L must have at least two arguments",
                 gfc_current_intrinsic, gfc_current_intrinsic_where);
                 gfc_current_intrinsic, gfc_current_intrinsic_where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
static gfc_try
static gfc_try
check_rest (bt type, int kind, gfc_actual_arglist *arglist)
check_rest (bt type, int kind, gfc_actual_arglist *arglist)
{
{
  gfc_actual_arglist *arg, *tmp;
  gfc_actual_arglist *arg, *tmp;
 
 
  gfc_expr *x;
  gfc_expr *x;
  int m, n;
  int m, n;
 
 
  if (min_max_args (arglist) == FAILURE)
  if (min_max_args (arglist) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  for (arg = arglist, n=1; arg; arg = arg->next, n++)
  for (arg = arglist, n=1; arg; arg = arg->next, n++)
    {
    {
      x = arg->expr;
      x = arg->expr;
      if (x->ts.type != type || x->ts.kind != kind)
      if (x->ts.type != type || x->ts.kind != kind)
        {
        {
          if (x->ts.type == type)
          if (x->ts.type == type)
            {
            {
              if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type "
              if (gfc_notify_std (GFC_STD_GNU, "Extension: Different type "
                                  "kinds at %L", &x->where) == FAILURE)
                                  "kinds at %L", &x->where) == FAILURE)
                return FAILURE;
                return FAILURE;
            }
            }
          else
          else
            {
            {
              gfc_error ("'a%d' argument of '%s' intrinsic at %L must be "
              gfc_error ("'a%d' argument of '%s' intrinsic at %L must be "
                         "%s(%d)", n, gfc_current_intrinsic, &x->where,
                         "%s(%d)", n, gfc_current_intrinsic, &x->where,
                         gfc_basic_typename (type), kind);
                         gfc_basic_typename (type), kind);
              return FAILURE;
              return FAILURE;
            }
            }
        }
        }
 
 
      for (tmp = arglist, m=1; tmp != arg; tmp = tmp->next, m++)
      for (tmp = arglist, m=1; tmp != arg; tmp = tmp->next, m++)
        if (gfc_check_conformance (tmp->expr, x,
        if (gfc_check_conformance (tmp->expr, x,
                                   "arguments 'a%d' and 'a%d' for "
                                   "arguments 'a%d' and 'a%d' for "
                                   "intrinsic '%s'", m, n,
                                   "intrinsic '%s'", m, n,
                                   gfc_current_intrinsic) == FAILURE)
                                   gfc_current_intrinsic) == FAILURE)
            return FAILURE;
            return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_min_max (gfc_actual_arglist *arg)
gfc_check_min_max (gfc_actual_arglist *arg)
{
{
  gfc_expr *x;
  gfc_expr *x;
 
 
  if (min_max_args (arg) == FAILURE)
  if (min_max_args (arg) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  x = arg->expr;
  x = arg->expr;
 
 
  if (x->ts.type == BT_CHARACTER)
  if (x->ts.type == BT_CHARACTER)
    {
    {
      if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
      if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                          "with CHARACTER argument at %L",
                          "with CHARACTER argument at %L",
                          gfc_current_intrinsic, &x->where) == FAILURE)
                          gfc_current_intrinsic, &x->where) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
  else if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
  else if (x->ts.type != BT_INTEGER && x->ts.type != BT_REAL)
    {
    {
      gfc_error ("'a1' argument of '%s' intrinsic at %L must be INTEGER, "
      gfc_error ("'a1' argument of '%s' intrinsic at %L must be INTEGER, "
                 "REAL or CHARACTER", gfc_current_intrinsic, &x->where);
                 "REAL or CHARACTER", gfc_current_intrinsic, &x->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return check_rest (x->ts.type, x->ts.kind, arg);
  return check_rest (x->ts.type, x->ts.kind, arg);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_min_max_integer (gfc_actual_arglist *arg)
gfc_check_min_max_integer (gfc_actual_arglist *arg)
{
{
  return check_rest (BT_INTEGER, gfc_default_integer_kind, arg);
  return check_rest (BT_INTEGER, gfc_default_integer_kind, arg);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_min_max_real (gfc_actual_arglist *arg)
gfc_check_min_max_real (gfc_actual_arglist *arg)
{
{
  return check_rest (BT_REAL, gfc_default_real_kind, arg);
  return check_rest (BT_REAL, gfc_default_real_kind, arg);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_min_max_double (gfc_actual_arglist *arg)
gfc_check_min_max_double (gfc_actual_arglist *arg)
{
{
  return check_rest (BT_REAL, gfc_default_double_kind, arg);
  return check_rest (BT_REAL, gfc_default_double_kind, arg);
}
}
 
 
 
 
/* End of min/max family.  */
/* End of min/max family.  */
 
 
gfc_try
gfc_try
gfc_check_malloc (gfc_expr *size)
gfc_check_malloc (gfc_expr *size)
{
{
  if (type_check (size, 0, BT_INTEGER) == FAILURE)
  if (type_check (size, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (size, 0) == FAILURE)
  if (scalar_check (size, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
gfc_check_matmul (gfc_expr *matrix_a, gfc_expr *matrix_b)
{
{
  if ((matrix_a->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_a->ts))
  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 "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &matrix_a->where);
                 gfc_current_intrinsic, &matrix_a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if ((matrix_b->ts.type != BT_LOGICAL) && !gfc_numeric_ts (&matrix_b->ts))
  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 "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be numeric "
                 "or LOGICAL", gfc_current_intrinsic_arg[1],
                 "or LOGICAL", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &matrix_b->where);
                 gfc_current_intrinsic, &matrix_b->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if ((matrix_a->ts.type == BT_LOGICAL && gfc_numeric_ts (&matrix_b->ts))
  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_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_error ("Argument types of '%s' intrinsic at %L must match (%s/%s)",
                 gfc_current_intrinsic, &matrix_a->where,
                 gfc_current_intrinsic, &matrix_a->where,
                 gfc_typename(&matrix_a->ts), gfc_typename(&matrix_b->ts));
                 gfc_typename(&matrix_a->ts), gfc_typename(&matrix_b->ts));
       return FAILURE;
       return FAILURE;
    }
    }
 
 
  switch (matrix_a->rank)
  switch (matrix_a->rank)
    {
    {
    case 1:
    case 1:
      if (rank_check (matrix_b, 1, 2) == FAILURE)
      if (rank_check (matrix_b, 1, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
      /* Check for case matrix_a has shape(m), matrix_b has shape (m, k).  */
      /* Check for case matrix_a has shape(m), matrix_b has shape (m, k).  */
      if (!identical_dimen_shape (matrix_a, 0, matrix_b, 0))
      if (!identical_dimen_shape (matrix_a, 0, matrix_b, 0))
        {
        {
          gfc_error ("Different shape on dimension 1 for arguments '%s' "
          gfc_error ("Different shape on dimension 1 for arguments '%s' "
                     "and '%s' at %L for intrinsic matmul",
                     "and '%s' at %L for intrinsic matmul",
                     gfc_current_intrinsic_arg[0],
                     gfc_current_intrinsic_arg[0],
                     gfc_current_intrinsic_arg[1], &matrix_a->where);
                     gfc_current_intrinsic_arg[1], &matrix_a->where);
          return FAILURE;
          return FAILURE;
        }
        }
      break;
      break;
 
 
    case 2:
    case 2:
      if (matrix_b->rank != 2)
      if (matrix_b->rank != 2)
        {
        {
          if (rank_check (matrix_b, 1, 1) == FAILURE)
          if (rank_check (matrix_b, 1, 1) == FAILURE)
            return FAILURE;
            return FAILURE;
        }
        }
      /* matrix_b has rank 1 or 2 here. Common check for the cases
      /* 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, k)
         - matrix_a has shape (n,m) and matrix_b has shape (m).  */
         - matrix_a has shape (n,m) and matrix_b has shape (m).  */
      if (!identical_dimen_shape (matrix_a, 1, matrix_b, 0))
      if (!identical_dimen_shape (matrix_a, 1, matrix_b, 0))
        {
        {
          gfc_error ("Different shape on dimension 2 for argument '%s' and "
          gfc_error ("Different shape on dimension 2 for argument '%s' and "
                     "dimension 1 for argument '%s' at %L for intrinsic "
                     "dimension 1 for argument '%s' at %L for intrinsic "
                     "matmul", gfc_current_intrinsic_arg[0],
                     "matmul", gfc_current_intrinsic_arg[0],
                     gfc_current_intrinsic_arg[1], &matrix_a->where);
                     gfc_current_intrinsic_arg[1], &matrix_a->where);
          return FAILURE;
          return FAILURE;
        }
        }
      break;
      break;
 
 
    default:
    default:
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of rank "
                 "1 or 2", gfc_current_intrinsic_arg[0],
                 "1 or 2", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &matrix_a->where);
                 gfc_current_intrinsic, &matrix_a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Whoever came up with this interface was probably on something.
/* Whoever came up with this interface was probably on something.
   The possibilities for the occupation of the second and third
   The possibilities for the occupation of the second and third
   parameters are:
   parameters are:
 
 
         Arg #2     Arg #3
         Arg #2     Arg #3
         NULL       NULL
         NULL       NULL
         DIM    NULL
         DIM    NULL
         MASK       NULL
         MASK       NULL
         NULL       MASK             minloc(array, mask=m)
         NULL       MASK             minloc(array, mask=m)
         DIM    MASK
         DIM    MASK
 
 
   I.e. in the case of minloc(array,mask), mask will be in the second
   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.  */
   position of the argument list and we'll have to fix that up.  */
 
 
gfc_try
gfc_try
gfc_check_minloc_maxloc (gfc_actual_arglist *ap)
gfc_check_minloc_maxloc (gfc_actual_arglist *ap)
{
{
  gfc_expr *a, *m, *d;
  gfc_expr *a, *m, *d;
 
 
  a = ap->expr;
  a = ap->expr;
  if (int_or_real_check (a, 0) == FAILURE || array_check (a, 0) == FAILURE)
  if (int_or_real_check (a, 0) == FAILURE || array_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  d = ap->next->expr;
  d = ap->next->expr;
  m = ap->next->next->expr;
  m = ap->next->next->expr;
 
 
  if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
  if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
      && ap->next->name == NULL)
      && ap->next->name == NULL)
    {
    {
      m = d;
      m = d;
      d = NULL;
      d = NULL;
      ap->next->expr = NULL;
      ap->next->expr = NULL;
      ap->next->next->expr = m;
      ap->next->next->expr = m;
    }
    }
 
 
  if (dim_check (d, 1, false) == FAILURE)
  if (dim_check (d, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (d, a, 0) == FAILURE)
  if (dim_rank_check (d, a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
  if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (m != NULL
  if (m != NULL
      && gfc_check_conformance (a, m,
      && gfc_check_conformance (a, m,
                                "arguments '%s' and '%s' for intrinsic %s",
                                "arguments '%s' and '%s' for intrinsic %s",
                                gfc_current_intrinsic_arg[0],
                                gfc_current_intrinsic_arg[0],
                                gfc_current_intrinsic_arg[2],
                                gfc_current_intrinsic_arg[2],
                                gfc_current_intrinsic ) == FAILURE)
                                gfc_current_intrinsic ) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Similar to minloc/maxloc, the argument list might need to be
/* Similar to minloc/maxloc, the argument list might need to be
   reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics.  The
   reordered for the MINVAL, MAXVAL, PRODUCT, and SUM intrinsics.  The
   difference is that MINLOC/MAXLOC take an additional KIND argument.
   difference is that MINLOC/MAXLOC take an additional KIND argument.
   The possibilities are:
   The possibilities are:
 
 
         Arg #2     Arg #3
         Arg #2     Arg #3
         NULL       NULL
         NULL       NULL
         DIM    NULL
         DIM    NULL
         MASK       NULL
         MASK       NULL
         NULL       MASK             minval(array, mask=m)
         NULL       MASK             minval(array, mask=m)
         DIM    MASK
         DIM    MASK
 
 
   I.e. in the case of minval(array,mask), mask will be in the second
   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.  */
   position of the argument list and we'll have to fix that up.  */
 
 
static gfc_try
static gfc_try
check_reduction (gfc_actual_arglist *ap)
check_reduction (gfc_actual_arglist *ap)
{
{
  gfc_expr *a, *m, *d;
  gfc_expr *a, *m, *d;
 
 
  a = ap->expr;
  a = ap->expr;
  d = ap->next->expr;
  d = ap->next->expr;
  m = ap->next->next->expr;
  m = ap->next->next->expr;
 
 
  if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
  if (m == NULL && d != NULL && d->ts.type == BT_LOGICAL
      && ap->next->name == NULL)
      && ap->next->name == NULL)
    {
    {
      m = d;
      m = d;
      d = NULL;
      d = NULL;
      ap->next->expr = NULL;
      ap->next->expr = NULL;
      ap->next->next->expr = m;
      ap->next->next->expr = m;
    }
    }
 
 
  if (dim_check (d, 1, false) == FAILURE)
  if (dim_check (d, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (d, a, 0) == FAILURE)
  if (dim_rank_check (d, a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
  if (m != NULL && type_check (m, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (m != NULL
  if (m != NULL
      && gfc_check_conformance (a, m,
      && gfc_check_conformance (a, m,
                                "arguments '%s' and '%s' for intrinsic %s",
                                "arguments '%s' and '%s' for intrinsic %s",
                                gfc_current_intrinsic_arg[0],
                                gfc_current_intrinsic_arg[0],
                                gfc_current_intrinsic_arg[2],
                                gfc_current_intrinsic_arg[2],
                                gfc_current_intrinsic) == FAILURE)
                                gfc_current_intrinsic) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_minval_maxval (gfc_actual_arglist *ap)
gfc_check_minval_maxval (gfc_actual_arglist *ap)
{
{
  if (int_or_real_check (ap->expr, 0) == FAILURE
  if (int_or_real_check (ap->expr, 0) == FAILURE
      || array_check (ap->expr, 0) == FAILURE)
      || array_check (ap->expr, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return check_reduction (ap);
  return check_reduction (ap);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_product_sum (gfc_actual_arglist *ap)
gfc_check_product_sum (gfc_actual_arglist *ap)
{
{
  if (numeric_check (ap->expr, 0) == FAILURE
  if (numeric_check (ap->expr, 0) == FAILURE
      || array_check (ap->expr, 0) == FAILURE)
      || array_check (ap->expr, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return check_reduction (ap);
  return check_reduction (ap);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_merge (gfc_expr *tsource, gfc_expr *fsource, gfc_expr *mask)
gfc_check_merge (gfc_expr *tsource, gfc_expr *fsource, gfc_expr *mask)
{
{
  if (same_type_check (tsource, 0, fsource, 1) == FAILURE)
  if (same_type_check (tsource, 0, fsource, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mask, 2, BT_LOGICAL) == FAILURE)
  if (type_check (mask, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (tsource->ts.type == BT_CHARACTER)
  if (tsource->ts.type == BT_CHARACTER)
    return gfc_check_same_strlen (tsource, fsource, "MERGE intrinsic");
    return gfc_check_same_strlen (tsource, fsource, "MERGE intrinsic");
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_move_alloc (gfc_expr *from, gfc_expr *to)
gfc_check_move_alloc (gfc_expr *from, gfc_expr *to)
{
{
  symbol_attribute attr;
  symbol_attribute attr;
 
 
  if (variable_check (from, 0) == FAILURE)
  if (variable_check (from, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  attr = gfc_variable_attr (from, NULL);
  attr = gfc_variable_attr (from, NULL);
  if (!attr.allocatable)
  if (!attr.allocatable)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 &from->where);
                 &from->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (variable_check (to, 0) == FAILURE)
  if (variable_check (to, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  attr = gfc_variable_attr (to, NULL);
  attr = gfc_variable_attr (to, NULL);
  if (!attr.allocatable)
  if (!attr.allocatable)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be ALLOCATABLE",
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 &to->where);
                 &to->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (same_type_check (to, 1, from, 0) == FAILURE)
  if (same_type_check (to, 1, from, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (to->rank != from->rank)
  if (to->rank != from->rank)
    {
    {
      gfc_error ("the '%s' and '%s' arguments of '%s' intrinsic at %L must "
      gfc_error ("the '%s' and '%s' arguments of '%s' intrinsic at %L must "
                 "have the same rank %d/%d", gfc_current_intrinsic_arg[0],
                 "have the same rank %d/%d", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 &to->where,  from->rank, to->rank);
                 &to->where,  from->rank, to->rank);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (to->ts.kind != from->ts.kind)
  if (to->ts.kind != from->ts.kind)
    {
    {
      gfc_error ("the '%s' and '%s' arguments of '%s' intrinsic at %L must "
      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],
                 "be of the same kind %d/%d", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 &to->where, from->ts.kind, to->ts.kind);
                 &to->where, from->ts.kind, to->ts.kind);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_nearest (gfc_expr *x, gfc_expr *s)
gfc_check_nearest (gfc_expr *x, gfc_expr *s)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (s, 1, BT_REAL) == FAILURE)
  if (type_check (s, 1, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_new_line (gfc_expr *a)
gfc_check_new_line (gfc_expr *a)
{
{
  if (type_check (a, 0, BT_CHARACTER) == FAILURE)
  if (type_check (a, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_null (gfc_expr *mold)
gfc_check_null (gfc_expr *mold)
{
{
  symbol_attribute attr;
  symbol_attribute attr;
 
 
  if (mold == NULL)
  if (mold == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (variable_check (mold, 0) == FAILURE)
  if (variable_check (mold, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  attr = gfc_variable_attr (mold, NULL);
  attr = gfc_variable_attr (mold, NULL);
 
 
  if (!attr.pointer && !attr.proc_pointer)
  if (!attr.pointer && !attr.proc_pointer)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be a POINTER",
                 gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &mold->where);
                 gfc_current_intrinsic, &mold->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_pack (gfc_expr *array, gfc_expr *mask, gfc_expr *vector)
gfc_check_pack (gfc_expr *array, gfc_expr *mask, gfc_expr *vector)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
  if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (gfc_check_conformance (array, mask,
  if (gfc_check_conformance (array, mask,
                             "arguments '%s' and '%s' for intrinsic '%s'",
                             "arguments '%s' and '%s' for intrinsic '%s'",
                             gfc_current_intrinsic_arg[0],
                             gfc_current_intrinsic_arg[0],
                             gfc_current_intrinsic_arg[1],
                             gfc_current_intrinsic_arg[1],
                             gfc_current_intrinsic) == FAILURE)
                             gfc_current_intrinsic) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (vector != NULL)
  if (vector != NULL)
    {
    {
      mpz_t array_size, vector_size;
      mpz_t array_size, vector_size;
      bool have_array_size, have_vector_size;
      bool have_array_size, have_vector_size;
 
 
      if (same_type_check (array, 0, vector, 2) == FAILURE)
      if (same_type_check (array, 0, vector, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (rank_check (vector, 2, 1) == FAILURE)
      if (rank_check (vector, 2, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      /* VECTOR requires at least as many elements as MASK
      /* VECTOR requires at least as many elements as MASK
         has .TRUE. values.  */
         has .TRUE. values.  */
      have_array_size = gfc_array_size (array, &array_size) == SUCCESS;
      have_array_size = gfc_array_size (array, &array_size) == SUCCESS;
      have_vector_size = gfc_array_size (vector, &vector_size) == SUCCESS;
      have_vector_size = gfc_array_size (vector, &vector_size) == SUCCESS;
 
 
      if (have_vector_size
      if (have_vector_size
          && (mask->expr_type == EXPR_ARRAY
          && (mask->expr_type == EXPR_ARRAY
              || (mask->expr_type == EXPR_CONSTANT
              || (mask->expr_type == EXPR_CONSTANT
                  && have_array_size)))
                  && have_array_size)))
        {
        {
          int mask_true_values = 0;
          int mask_true_values = 0;
 
 
          if (mask->expr_type == EXPR_ARRAY)
          if (mask->expr_type == EXPR_ARRAY)
            {
            {
              gfc_constructor *mask_ctor = mask->value.constructor;
              gfc_constructor *mask_ctor = mask->value.constructor;
              while (mask_ctor)
              while (mask_ctor)
                {
                {
                  if (mask_ctor->expr->expr_type != EXPR_CONSTANT)
                  if (mask_ctor->expr->expr_type != EXPR_CONSTANT)
                    {
                    {
                      mask_true_values = 0;
                      mask_true_values = 0;
                      break;
                      break;
                    }
                    }
 
 
                  if (mask_ctor->expr->value.logical)
                  if (mask_ctor->expr->value.logical)
                    mask_true_values++;
                    mask_true_values++;
 
 
                  mask_ctor = mask_ctor->next;
                  mask_ctor = mask_ctor->next;
                }
                }
            }
            }
          else if (mask->expr_type == EXPR_CONSTANT && mask->value.logical)
          else if (mask->expr_type == EXPR_CONSTANT && mask->value.logical)
            mask_true_values = mpz_get_si (array_size);
            mask_true_values = mpz_get_si (array_size);
 
 
          if (mpz_get_si (vector_size) < mask_true_values)
          if (mpz_get_si (vector_size) < mask_true_values)
            {
            {
              gfc_error ("'%s' argument of '%s' intrinsic at %L must "
              gfc_error ("'%s' argument of '%s' intrinsic at %L must "
                         "provide at least as many elements as there "
                         "provide at least as many elements as there "
                         "are .TRUE. values in '%s' (%ld/%d)",
                         "are .TRUE. values in '%s' (%ld/%d)",
                         gfc_current_intrinsic_arg[2],gfc_current_intrinsic,
                         gfc_current_intrinsic_arg[2],gfc_current_intrinsic,
                         &vector->where, gfc_current_intrinsic_arg[1],
                         &vector->where, gfc_current_intrinsic_arg[1],
                         mpz_get_si (vector_size), mask_true_values);
                         mpz_get_si (vector_size), mask_true_values);
              return FAILURE;
              return FAILURE;
            }
            }
        }
        }
 
 
      if (have_array_size)
      if (have_array_size)
        mpz_clear (array_size);
        mpz_clear (array_size);
      if (have_vector_size)
      if (have_vector_size)
        mpz_clear (vector_size);
        mpz_clear (vector_size);
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_precision (gfc_expr *x)
gfc_check_precision (gfc_expr *x)
{
{
  if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX)
  if (x->ts.type != BT_REAL && x->ts.type != BT_COMPLEX)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of type "
                 "REAL or COMPLEX", gfc_current_intrinsic_arg[0],
                 "REAL or COMPLEX", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &x->where);
                 gfc_current_intrinsic, &x->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_present (gfc_expr *a)
gfc_check_present (gfc_expr *a)
{
{
  gfc_symbol *sym;
  gfc_symbol *sym;
 
 
  if (variable_check (a, 0) == FAILURE)
  if (variable_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  sym = a->symtree->n.sym;
  sym = a->symtree->n.sym;
  if (!sym->attr.dummy)
  if (!sym->attr.dummy)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a "
                 "dummy variable", gfc_current_intrinsic_arg[0],
                 "dummy variable", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &a->where);
                 gfc_current_intrinsic, &a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (!sym->attr.optional)
  if (!sym->attr.optional)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of "
                 "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0],
                 "an OPTIONAL dummy variable", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &a->where);
                 gfc_current_intrinsic, &a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  /* 13.14.82  PRESENT(A)
  /* 13.14.82  PRESENT(A)
     ......
     ......
     Argument.  A shall be the name of an optional dummy argument that is
     Argument.  A shall be the name of an optional dummy argument that is
     accessible in the subprogram in which the PRESENT function reference
     accessible in the subprogram in which the PRESENT function reference
     appears...  */
     appears...  */
 
 
  if (a->ref != NULL
  if (a->ref != NULL
      && !(a->ref->next == NULL && a->ref->type == REF_ARRAY
      && !(a->ref->next == NULL && a->ref->type == REF_ARRAY
           && a->ref->u.ar.type == AR_FULL))
           && a->ref->u.ar.type == AR_FULL))
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must not be a "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must not be a "
                 "subobject of '%s'", gfc_current_intrinsic_arg[0],
                 "subobject of '%s'", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &a->where, sym->name);
                 gfc_current_intrinsic, &a->where, sym->name);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_radix (gfc_expr *x)
gfc_check_radix (gfc_expr *x)
{
{
  if (int_or_real_check (x, 0) == FAILURE)
  if (int_or_real_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_range (gfc_expr *x)
gfc_check_range (gfc_expr *x)
{
{
  if (numeric_check (x, 0) == FAILURE)
  if (numeric_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* real, float, sngl.  */
/* real, float, sngl.  */
gfc_try
gfc_try
gfc_check_real (gfc_expr *a, gfc_expr *kind)
gfc_check_real (gfc_expr *a, gfc_expr *kind)
{
{
  if (numeric_check (a, 0) == FAILURE)
  if (numeric_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 1, BT_REAL) == FAILURE)
  if (kind_check (kind, 1, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_rename (gfc_expr *path1, gfc_expr *path2)
gfc_check_rename (gfc_expr *path1, gfc_expr *path2)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_rename_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
gfc_check_rename_sub (gfc_expr *path1, gfc_expr *path2, gfc_expr *status)
{
{
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
  if (type_check (path1, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path1, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
  if (type_check (path2, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (path2, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_repeat (gfc_expr *x, gfc_expr *y)
gfc_check_repeat (gfc_expr *x, gfc_expr *y)
{
{
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (y, 0, BT_INTEGER) == FAILURE)
  if (type_check (y, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (y, 1) == FAILURE)
  if (scalar_check (y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_reshape (gfc_expr *source, gfc_expr *shape,
gfc_check_reshape (gfc_expr *source, gfc_expr *shape,
                   gfc_expr *pad, gfc_expr *order)
                   gfc_expr *pad, gfc_expr *order)
{
{
  mpz_t size;
  mpz_t size;
  mpz_t nelems;
  mpz_t nelems;
  int shape_size;
  int shape_size;
 
 
  if (array_check (source, 0) == FAILURE)
  if (array_check (source, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (shape, 1, 1) == FAILURE)
  if (rank_check (shape, 1, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (shape, 1, BT_INTEGER) == FAILURE)
  if (type_check (shape, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (gfc_array_size (shape, &size) != SUCCESS)
  if (gfc_array_size (shape, &size) != SUCCESS)
    {
    {
      gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an "
      gfc_error ("'shape' argument of 'reshape' intrinsic at %L must be an "
                 "array of constant size", &shape->where);
                 "array of constant size", &shape->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  shape_size = mpz_get_ui (size);
  shape_size = mpz_get_ui (size);
  mpz_clear (size);
  mpz_clear (size);
 
 
  if (shape_size <= 0)
  if (shape_size <= 0)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L is empty",
      gfc_error ("'%s' argument of '%s' intrinsic at %L is empty",
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 &shape->where);
                 &shape->where);
      return FAILURE;
      return FAILURE;
    }
    }
  else if (shape_size > GFC_MAX_DIMENSIONS)
  else if (shape_size > GFC_MAX_DIMENSIONS)
    {
    {
      gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more "
      gfc_error ("'shape' argument of 'reshape' intrinsic at %L has more "
                 "than %d elements", &shape->where, GFC_MAX_DIMENSIONS);
                 "than %d elements", &shape->where, GFC_MAX_DIMENSIONS);
      return FAILURE;
      return FAILURE;
    }
    }
  else if (shape->expr_type == EXPR_ARRAY)
  else if (shape->expr_type == EXPR_ARRAY)
    {
    {
      gfc_expr *e;
      gfc_expr *e;
      int i, extent;
      int i, extent;
      for (i = 0; i < shape_size; ++i)
      for (i = 0; i < shape_size; ++i)
        {
        {
          e = gfc_get_array_element (shape, i);
          e = gfc_get_array_element (shape, i);
          if (e->expr_type != EXPR_CONSTANT)
          if (e->expr_type != EXPR_CONSTANT)
            {
            {
              gfc_free_expr (e);
              gfc_free_expr (e);
              continue;
              continue;
            }
            }
 
 
          gfc_extract_int (e, &extent);
          gfc_extract_int (e, &extent);
          if (extent < 0)
          if (extent < 0)
            {
            {
              gfc_error ("'%s' argument of '%s' intrinsic at %L has "
              gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                         "negative element (%d)", gfc_current_intrinsic_arg[1],
                         "negative element (%d)", gfc_current_intrinsic_arg[1],
                         gfc_current_intrinsic, &e->where, extent);
                         gfc_current_intrinsic, &e->where, extent);
              return FAILURE;
              return FAILURE;
            }
            }
 
 
          gfc_free_expr (e);
          gfc_free_expr (e);
        }
        }
    }
    }
 
 
  if (pad != NULL)
  if (pad != NULL)
    {
    {
      if (same_type_check (source, 0, pad, 2) == FAILURE)
      if (same_type_check (source, 0, pad, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (array_check (pad, 2) == FAILURE)
      if (array_check (pad, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (order != NULL)
  if (order != NULL)
    {
    {
      if (array_check (order, 3) == FAILURE)
      if (array_check (order, 3) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (order, 3, BT_INTEGER) == FAILURE)
      if (type_check (order, 3, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (order->expr_type == EXPR_ARRAY)
      if (order->expr_type == EXPR_ARRAY)
        {
        {
          int i, order_size, dim, perm[GFC_MAX_DIMENSIONS];
          int i, order_size, dim, perm[GFC_MAX_DIMENSIONS];
          gfc_expr *e;
          gfc_expr *e;
 
 
          for (i = 0; i < GFC_MAX_DIMENSIONS; ++i)
          for (i = 0; i < GFC_MAX_DIMENSIONS; ++i)
            perm[i] = 0;
            perm[i] = 0;
 
 
          gfc_array_size (order, &size);
          gfc_array_size (order, &size);
          order_size = mpz_get_ui (size);
          order_size = mpz_get_ui (size);
          mpz_clear (size);
          mpz_clear (size);
 
 
          if (order_size != shape_size)
          if (order_size != shape_size)
            {
            {
              gfc_error ("'%s' argument of '%s' intrinsic at %L "
              gfc_error ("'%s' argument of '%s' intrinsic at %L "
                         "has wrong number of elements (%d/%d)",
                         "has wrong number of elements (%d/%d)",
                         gfc_current_intrinsic_arg[3],
                         gfc_current_intrinsic_arg[3],
                         gfc_current_intrinsic, &order->where,
                         gfc_current_intrinsic, &order->where,
                         order_size, shape_size);
                         order_size, shape_size);
              return FAILURE;
              return FAILURE;
            }
            }
 
 
          for (i = 1; i <= order_size; ++i)
          for (i = 1; i <= order_size; ++i)
            {
            {
              e = gfc_get_array_element (order, i-1);
              e = gfc_get_array_element (order, i-1);
              if (e->expr_type != EXPR_CONSTANT)
              if (e->expr_type != EXPR_CONSTANT)
                {
                {
                  gfc_free_expr (e);
                  gfc_free_expr (e);
                  continue;
                  continue;
                }
                }
 
 
              gfc_extract_int (e, &dim);
              gfc_extract_int (e, &dim);
 
 
              if (dim < 1 || dim > order_size)
              if (dim < 1 || dim > order_size)
                {
                {
                  gfc_error ("'%s' argument of '%s' intrinsic at %L "
                  gfc_error ("'%s' argument of '%s' intrinsic at %L "
                             "has out-of-range dimension (%d)",
                             "has out-of-range dimension (%d)",
                             gfc_current_intrinsic_arg[3],
                             gfc_current_intrinsic_arg[3],
                             gfc_current_intrinsic, &e->where, dim);
                             gfc_current_intrinsic, &e->where, dim);
                  return FAILURE;
                  return FAILURE;
                }
                }
 
 
              if (perm[dim-1] != 0)
              if (perm[dim-1] != 0)
                {
                {
                  gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                  gfc_error ("'%s' argument of '%s' intrinsic at %L has "
                             "invalid permutation of dimensions (dimension "
                             "invalid permutation of dimensions (dimension "
                             "'%d' duplicated)", gfc_current_intrinsic_arg[3],
                             "'%d' duplicated)", gfc_current_intrinsic_arg[3],
                             gfc_current_intrinsic, &e->where, dim);
                             gfc_current_intrinsic, &e->where, dim);
                  return FAILURE;
                  return FAILURE;
                }
                }
 
 
              perm[dim-1] = 1;
              perm[dim-1] = 1;
              gfc_free_expr (e);
              gfc_free_expr (e);
            }
            }
        }
        }
    }
    }
 
 
  if (pad == NULL && shape->expr_type == EXPR_ARRAY
  if (pad == NULL && shape->expr_type == EXPR_ARRAY
      && gfc_is_constant_expr (shape)
      && gfc_is_constant_expr (shape)
      && !(source->expr_type == EXPR_VARIABLE && source->symtree->n.sym->as
      && !(source->expr_type == EXPR_VARIABLE && source->symtree->n.sym->as
           && source->symtree->n.sym->as->type == AS_ASSUMED_SIZE))
           && source->symtree->n.sym->as->type == AS_ASSUMED_SIZE))
    {
    {
      /* Check the match in size between source and destination.  */
      /* Check the match in size between source and destination.  */
      if (gfc_array_size (source, &nelems) == SUCCESS)
      if (gfc_array_size (source, &nelems) == SUCCESS)
        {
        {
          gfc_constructor *c;
          gfc_constructor *c;
          bool test;
          bool test;
 
 
          c = shape->value.constructor;
          c = shape->value.constructor;
          mpz_init_set_ui (size, 1);
          mpz_init_set_ui (size, 1);
          for (; c; c = c->next)
          for (; c; c = c->next)
            mpz_mul (size, size, c->expr->value.integer);
            mpz_mul (size, size, c->expr->value.integer);
 
 
          test = mpz_cmp (nelems, size) < 0 && mpz_cmp_ui (size, 0) > 0;
          test = mpz_cmp (nelems, size) < 0 && mpz_cmp_ui (size, 0) > 0;
          mpz_clear (nelems);
          mpz_clear (nelems);
          mpz_clear (size);
          mpz_clear (size);
 
 
          if (test)
          if (test)
            {
            {
              gfc_error ("Without padding, there are not enough elements "
              gfc_error ("Without padding, there are not enough elements "
                         "in the intrinsic RESHAPE source at %L to match "
                         "in the intrinsic RESHAPE source at %L to match "
                         "the shape", &source->where);
                         "the shape", &source->where);
              return FAILURE;
              return FAILURE;
            }
            }
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_same_type_as (gfc_expr *a, gfc_expr *b)
gfc_check_same_type_as (gfc_expr *a, gfc_expr *b)
{
{
 
 
  if (a->ts.type != BT_DERIVED && a->ts.type != BT_CLASS)
  if (a->ts.type != BT_DERIVED && a->ts.type != BT_CLASS)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
                 "must be of a derived type", gfc_current_intrinsic_arg[0],
                 "must be of a derived type", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &a->where);
                 gfc_current_intrinsic, &a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (!gfc_type_is_extensible (a->ts.u.derived))
  if (!gfc_type_is_extensible (a->ts.u.derived))
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
                 "must be of an extensible type", gfc_current_intrinsic_arg[0],
                 "must be of an extensible type", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &a->where);
                 gfc_current_intrinsic, &a->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (b->ts.type != BT_DERIVED && b->ts.type != BT_CLASS)
  if (b->ts.type != BT_DERIVED && b->ts.type != BT_CLASS)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
                 "must be of a derived type", gfc_current_intrinsic_arg[1],
                 "must be of a derived type", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &b->where);
                 gfc_current_intrinsic, &b->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (!gfc_type_is_extensible (b->ts.u.derived))
  if (!gfc_type_is_extensible (b->ts.u.derived))
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
      gfc_error ("'%s' argument of '%s' intrinsic at %L "
                 "must be of an extensible type", gfc_current_intrinsic_arg[1],
                 "must be of an extensible type", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &b->where);
                 gfc_current_intrinsic, &b->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_scale (gfc_expr *x, gfc_expr *i)
gfc_check_scale (gfc_expr *x, gfc_expr *i)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (i, 1, BT_INTEGER) == FAILURE)
  if (type_check (i, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_scan (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind)
gfc_check_scan (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind)
{
{
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (y, 1, BT_CHARACTER) == FAILURE)
  if (type_check (y, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
  if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (same_type_check (x, 0, y, 1) == FAILURE)
  if (same_type_check (x, 0, y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_secnds (gfc_expr *r)
gfc_check_secnds (gfc_expr *r)
{
{
  if (type_check (r, 0, BT_REAL) == FAILURE)
  if (type_check (r, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check (r, 0, 4) == FAILURE)
  if (kind_value_check (r, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (r, 0) == FAILURE)
  if (scalar_check (r, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_selected_char_kind (gfc_expr *name)
gfc_check_selected_char_kind (gfc_expr *name)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (name, 0) == FAILURE)
  if (scalar_check (name, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_selected_int_kind (gfc_expr *r)
gfc_check_selected_int_kind (gfc_expr *r)
{
{
  if (type_check (r, 0, BT_INTEGER) == FAILURE)
  if (type_check (r, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (r, 0) == FAILURE)
  if (scalar_check (r, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_selected_real_kind (gfc_expr *p, gfc_expr *r)
gfc_check_selected_real_kind (gfc_expr *p, gfc_expr *r)
{
{
  if (p == NULL && r == NULL)
  if (p == NULL && r == NULL)
    {
    {
      gfc_error ("Missing arguments to %s intrinsic at %L",
      gfc_error ("Missing arguments to %s intrinsic at %L",
                 gfc_current_intrinsic, gfc_current_intrinsic_where);
                 gfc_current_intrinsic, gfc_current_intrinsic_where);
 
 
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (p)
  if (p)
    {
    {
      if (type_check (p, 0, BT_INTEGER) == FAILURE)
      if (type_check (p, 0, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (scalar_check (p, 0) == FAILURE)
      if (scalar_check (p, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (r)
  if (r)
    {
    {
      if (type_check (r, 1, BT_INTEGER) == FAILURE)
      if (type_check (r, 1, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (scalar_check (r, 1) == FAILURE)
      if (scalar_check (r, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_set_exponent (gfc_expr *x, gfc_expr *i)
gfc_check_set_exponent (gfc_expr *x, gfc_expr *i)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (i, 1, BT_INTEGER) == FAILURE)
  if (type_check (i, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_shape (gfc_expr *source)
gfc_check_shape (gfc_expr *source)
{
{
  gfc_array_ref *ar;
  gfc_array_ref *ar;
 
 
  if (source->rank == 0 || source->expr_type != EXPR_VARIABLE)
  if (source->rank == 0 || source->expr_type != EXPR_VARIABLE)
    return SUCCESS;
    return SUCCESS;
 
 
  ar = gfc_find_array_ref (source);
  ar = gfc_find_array_ref (source);
 
 
  if (ar->as && ar->as->type == AS_ASSUMED_SIZE && ar->type == AR_FULL)
  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 "
      gfc_error ("'source' argument of 'shape' intrinsic at %L must not be "
                 "an assumed size array", &source->where);
                 "an assumed size array", &source->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_sign (gfc_expr *a, gfc_expr *b)
gfc_check_sign (gfc_expr *a, gfc_expr *b)
{
{
  if (int_or_real_check (a, 0) == FAILURE)
  if (int_or_real_check (a, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (same_type_check (a, 0, b, 1) == FAILURE)
  if (same_type_check (a, 0, b, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_size (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
gfc_check_size (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 1, true) == FAILURE)
  if (dim_check (dim, 1, true) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, array, 0) == FAILURE)
  if (dim_rank_check (dim, array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_sizeof (gfc_expr *arg ATTRIBUTE_UNUSED)
gfc_check_sizeof (gfc_expr *arg ATTRIBUTE_UNUSED)
{
{
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_sleep_sub (gfc_expr *seconds)
gfc_check_sleep_sub (gfc_expr *seconds)
{
{
  if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
  if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (seconds, 0) == FAILURE)
  if (scalar_check (seconds, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_spread (gfc_expr *source, gfc_expr *dim, gfc_expr *ncopies)
gfc_check_spread (gfc_expr *source, gfc_expr *dim, gfc_expr *ncopies)
{
{
  if (source->rank >= GFC_MAX_DIMENSIONS)
  if (source->rank >= GFC_MAX_DIMENSIONS)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be less "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be less "
                 "than rank %d", gfc_current_intrinsic_arg[0],
                 "than rank %d", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS);
                 gfc_current_intrinsic, &source->where, GFC_MAX_DIMENSIONS);
 
 
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (dim == NULL)
  if (dim == NULL)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 1, false) == FAILURE)
  if (dim_check (dim, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  /* dim_rank_check() does not apply here.  */
  /* dim_rank_check() does not apply here.  */
  if (dim
  if (dim
      && dim->expr_type == EXPR_CONSTANT
      && dim->expr_type == EXPR_CONSTANT
      && (mpz_cmp_ui (dim->value.integer, 1) < 0
      && (mpz_cmp_ui (dim->value.integer, 1) < 0
          || mpz_cmp_ui (dim->value.integer, source->rank + 1) > 0))
          || mpz_cmp_ui (dim->value.integer, source->rank + 1) > 0))
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L is not a valid "
      gfc_error ("'%s' argument of '%s' intrinsic at %L is not a valid "
                 "dimension index", gfc_current_intrinsic_arg[1],
                 "dimension index", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &dim->where);
                 gfc_current_intrinsic, &dim->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (type_check (ncopies, 2, BT_INTEGER) == FAILURE)
  if (type_check (ncopies, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (ncopies, 2) == FAILURE)
  if (scalar_check (ncopies, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Functions for checking FGETC, FPUTC, FGET and FPUT (subroutines and
/* Functions for checking FGETC, FPUTC, FGET and FPUT (subroutines and
   functions).  */
   functions).  */
 
 
gfc_try
gfc_try
gfc_check_fgetputc_sub (gfc_expr *unit, gfc_expr *c, gfc_expr *status)
gfc_check_fgetputc_sub (gfc_expr *unit, gfc_expr *c, gfc_expr *status)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (c, 1, BT_CHARACTER) == FAILURE)
  if (type_check (c, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (c, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (c, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE
  if (type_check (status, 2, BT_INTEGER) == FAILURE
      || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE
      || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE
      || scalar_check (status, 2) == FAILURE)
      || scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fgetputc (gfc_expr *unit, gfc_expr *c)
gfc_check_fgetputc (gfc_expr *unit, gfc_expr *c)
{
{
  return gfc_check_fgetputc_sub (unit, c, NULL);
  return gfc_check_fgetputc_sub (unit, c, NULL);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fgetput_sub (gfc_expr *c, gfc_expr *status)
gfc_check_fgetput_sub (gfc_expr *c, gfc_expr *status)
{
{
  if (type_check (c, 0, BT_CHARACTER) == FAILURE)
  if (type_check (c, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (c, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (c, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE
  if (type_check (status, 1, BT_INTEGER) == FAILURE
      || kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE
      || kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE
      || scalar_check (status, 1) == FAILURE)
      || scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fgetput (gfc_expr *c)
gfc_check_fgetput (gfc_expr *c)
{
{
  return gfc_check_fgetput_sub (c, NULL);
  return gfc_check_fgetput_sub (c, NULL);
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fseek_sub (gfc_expr *unit, gfc_expr *offset, gfc_expr *whence, gfc_expr *status)
gfc_check_fseek_sub (gfc_expr *unit, gfc_expr *offset, gfc_expr *whence, gfc_expr *status)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (offset, 1, BT_INTEGER) == FAILURE)
  if (type_check (offset, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (offset, 1) == FAILURE)
  if (scalar_check (offset, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (whence, 2, BT_INTEGER) == FAILURE)
  if (type_check (whence, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (whence, 2) == FAILURE)
  if (scalar_check (whence, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 3, BT_INTEGER) == FAILURE)
  if (type_check (status, 3, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check (status, 3, 4) == FAILURE)
  if (kind_value_check (status, 3, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 3) == FAILURE)
  if (scalar_check (status, 3) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
 
 
gfc_try
gfc_try
gfc_check_fstat (gfc_expr *unit, gfc_expr *array)
gfc_check_fstat (gfc_expr *unit, gfc_expr *array)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (array, 1, BT_INTEGER) == FAILURE
  if (type_check (array, 1, BT_INTEGER) == FAILURE
      || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (unit, 0, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (array, 1) == FAILURE)
  if (array_check (array, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fstat_sub (gfc_expr *unit, gfc_expr *array, gfc_expr *status)
gfc_check_fstat_sub (gfc_expr *unit, gfc_expr *array, gfc_expr *status)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (array, 1, BT_INTEGER) == FAILURE
  if (type_check (array, 1, BT_INTEGER) == FAILURE
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (array, 1) == FAILURE)
  if (array_check (array, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE
  if (type_check (status, 2, BT_INTEGER) == FAILURE
      || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ftell (gfc_expr *unit)
gfc_check_ftell (gfc_expr *unit)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ftell_sub (gfc_expr *unit, gfc_expr *offset)
gfc_check_ftell_sub (gfc_expr *unit, gfc_expr *offset)
{
{
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (offset, 1, BT_INTEGER) == FAILURE)
  if (type_check (offset, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (offset, 1) == FAILURE)
  if (scalar_check (offset, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_stat (gfc_expr *name, gfc_expr *array)
gfc_check_stat (gfc_expr *name, gfc_expr *array)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (array, 1, BT_INTEGER) == FAILURE
  if (type_check (array, 1, BT_INTEGER) == FAILURE
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (array, 1) == FAILURE)
  if (array_check (array, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_stat_sub (gfc_expr *name, gfc_expr *array, gfc_expr *status)
gfc_check_stat_sub (gfc_expr *name, gfc_expr *array, gfc_expr *status)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (array, 1, BT_INTEGER) == FAILURE
  if (type_check (array, 1, BT_INTEGER) == FAILURE
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (array, 1) == FAILURE)
  if (array_check (array, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE
  if (type_check (status, 2, BT_INTEGER) == FAILURE
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
      || kind_value_check (array, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_transfer (gfc_expr *source ATTRIBUTE_UNUSED,
gfc_check_transfer (gfc_expr *source ATTRIBUTE_UNUSED,
                    gfc_expr *mold ATTRIBUTE_UNUSED, gfc_expr *size)
                    gfc_expr *mold ATTRIBUTE_UNUSED, gfc_expr *size)
{
{
  if (mold->ts.type == BT_HOLLERITH)
  if (mold->ts.type == BT_HOLLERITH)
    {
    {
      gfc_error ("'MOLD' argument of 'TRANSFER' intrinsic at %L must not be %s",
      gfc_error ("'MOLD' argument of 'TRANSFER' intrinsic at %L must not be %s",
                 &mold->where, gfc_basic_typename (BT_HOLLERITH));
                 &mold->where, gfc_basic_typename (BT_HOLLERITH));
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (size != NULL)
  if (size != NULL)
    {
    {
      if (type_check (size, 2, BT_INTEGER) == FAILURE)
      if (type_check (size, 2, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (scalar_check (size, 2) == FAILURE)
      if (scalar_check (size, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (nonoptional_check (size, 2) == FAILURE)
      if (nonoptional_check (size, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_transpose (gfc_expr *matrix)
gfc_check_transpose (gfc_expr *matrix)
{
{
  if (rank_check (matrix, 0, 2) == FAILURE)
  if (rank_check (matrix, 0, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ubound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
gfc_check_ubound (gfc_expr *array, gfc_expr *dim, gfc_expr *kind)
{
{
  if (array_check (array, 0) == FAILURE)
  if (array_check (array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_check (dim, 1, false) == FAILURE)
  if (dim_check (dim, 1, false) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (dim_rank_check (dim, array, 0) == FAILURE)
  if (dim_rank_check (dim, array, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_unpack (gfc_expr *vector, gfc_expr *mask, gfc_expr *field)
gfc_check_unpack (gfc_expr *vector, gfc_expr *mask, gfc_expr *field)
{
{
  mpz_t vector_size;
  mpz_t vector_size;
 
 
  if (rank_check (vector, 0, 1) == FAILURE)
  if (rank_check (vector, 0, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (mask, 1) == FAILURE)
  if (array_check (mask, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
  if (type_check (mask, 1, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (same_type_check (vector, 0, field, 2) == FAILURE)
  if (same_type_check (vector, 0, field, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (mask->expr_type == EXPR_ARRAY
  if (mask->expr_type == EXPR_ARRAY
      && gfc_array_size (vector, &vector_size) == SUCCESS)
      && gfc_array_size (vector, &vector_size) == SUCCESS)
    {
    {
      int mask_true_count = 0;
      int mask_true_count = 0;
      gfc_constructor *mask_ctor = mask->value.constructor;
      gfc_constructor *mask_ctor = mask->value.constructor;
      while (mask_ctor)
      while (mask_ctor)
        {
        {
          if (mask_ctor->expr->expr_type != EXPR_CONSTANT)
          if (mask_ctor->expr->expr_type != EXPR_CONSTANT)
            {
            {
              mask_true_count = 0;
              mask_true_count = 0;
              break;
              break;
            }
            }
 
 
          if (mask_ctor->expr->value.logical)
          if (mask_ctor->expr->value.logical)
            mask_true_count++;
            mask_true_count++;
 
 
          mask_ctor = mask_ctor->next;
          mask_ctor = mask_ctor->next;
        }
        }
 
 
      if (mpz_get_si (vector_size) < mask_true_count)
      if (mpz_get_si (vector_size) < mask_true_count)
        {
        {
          gfc_error ("'%s' argument of '%s' intrinsic at %L must "
          gfc_error ("'%s' argument of '%s' intrinsic at %L must "
                     "provide at least as many elements as there "
                     "provide at least as many elements as there "
                     "are .TRUE. values in '%s' (%ld/%d)",
                     "are .TRUE. values in '%s' (%ld/%d)",
                     gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                     gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                     &vector->where, gfc_current_intrinsic_arg[1],
                     &vector->where, gfc_current_intrinsic_arg[1],
                     mpz_get_si (vector_size), mask_true_count);
                     mpz_get_si (vector_size), mask_true_count);
          return FAILURE;
          return FAILURE;
        }
        }
 
 
      mpz_clear (vector_size);
      mpz_clear (vector_size);
    }
    }
 
 
  if (mask->rank != field->rank && field->rank != 0)
  if (mask->rank != field->rank && field->rank != 0)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must have "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must have "
                 "the same rank as '%s' or be a scalar",
                 "the same rank as '%s' or be a scalar",
                 gfc_current_intrinsic_arg[2], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[2], gfc_current_intrinsic,
                 &field->where, gfc_current_intrinsic_arg[1]);
                 &field->where, gfc_current_intrinsic_arg[1]);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (mask->rank == field->rank)
  if (mask->rank == field->rank)
    {
    {
      int i;
      int i;
      for (i = 0; i < field->rank; i++)
      for (i = 0; i < field->rank; i++)
        if (! identical_dimen_shape (mask, i, field, i))
        if (! identical_dimen_shape (mask, i, field, i))
        {
        {
          gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L "
          gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L "
                     "must have identical shape.",
                     "must have identical shape.",
                     gfc_current_intrinsic_arg[2],
                     gfc_current_intrinsic_arg[2],
                     gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                     gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                     &field->where);
                     &field->where);
        }
        }
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_verify (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind)
gfc_check_verify (gfc_expr *x, gfc_expr *y, gfc_expr *z, gfc_expr *kind)
{
{
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (same_type_check (x, 0, y, 1) == FAILURE)
  if (same_type_check (x, 0, y, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
  if (z != NULL && type_check (z, 2, BT_LOGICAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
  if (kind_check (kind, 3, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
  if (kind && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: '%s' intrinsic "
                              "with KIND argument at %L",
                              "with KIND argument at %L",
                              gfc_current_intrinsic, &kind->where) == FAILURE)
                              gfc_current_intrinsic, &kind->where) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_trim (gfc_expr *x)
gfc_check_trim (gfc_expr *x)
{
{
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
  if (type_check (x, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
   return SUCCESS;
   return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ttynam (gfc_expr *unit)
gfc_check_ttynam (gfc_expr *unit)
{
{
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* Common check function for the half a dozen intrinsics that have a
/* Common check function for the half a dozen intrinsics that have a
   single real argument.  */
   single real argument.  */
 
 
gfc_try
gfc_try
gfc_check_x (gfc_expr *x)
gfc_check_x (gfc_expr *x)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/************* Check functions for intrinsic subroutines *************/
/************* Check functions for intrinsic subroutines *************/
 
 
gfc_try
gfc_try
gfc_check_cpu_time (gfc_expr *time)
gfc_check_cpu_time (gfc_expr *time)
{
{
  if (scalar_check (time, 0) == FAILURE)
  if (scalar_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (time, 0, BT_REAL) == FAILURE)
  if (type_check (time, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (time, 0) == FAILURE)
  if (variable_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_date_and_time (gfc_expr *date, gfc_expr *time,
gfc_check_date_and_time (gfc_expr *date, gfc_expr *time,
                         gfc_expr *zone, gfc_expr *values)
                         gfc_expr *zone, gfc_expr *values)
{
{
  if (date != NULL)
  if (date != NULL)
    {
    {
      if (type_check (date, 0, BT_CHARACTER) == FAILURE)
      if (type_check (date, 0, BT_CHARACTER) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE)
      if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (scalar_check (date, 0) == FAILURE)
      if (scalar_check (date, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (variable_check (date, 0) == FAILURE)
      if (variable_check (date, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (time != NULL)
  if (time != NULL)
    {
    {
      if (type_check (time, 1, BT_CHARACTER) == FAILURE)
      if (type_check (time, 1, BT_CHARACTER) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (kind_value_check (time, 1, gfc_default_character_kind) == FAILURE)
      if (kind_value_check (time, 1, gfc_default_character_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (scalar_check (time, 1) == FAILURE)
      if (scalar_check (time, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (variable_check (time, 1) == FAILURE)
      if (variable_check (time, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (zone != NULL)
  if (zone != NULL)
    {
    {
      if (type_check (zone, 2, BT_CHARACTER) == FAILURE)
      if (type_check (zone, 2, BT_CHARACTER) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (kind_value_check (zone, 2, gfc_default_character_kind) == FAILURE)
      if (kind_value_check (zone, 2, gfc_default_character_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (scalar_check (zone, 2) == FAILURE)
      if (scalar_check (zone, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (variable_check (zone, 2) == FAILURE)
      if (variable_check (zone, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (values != NULL)
  if (values != NULL)
    {
    {
      if (type_check (values, 3, BT_INTEGER) == FAILURE)
      if (type_check (values, 3, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (array_check (values, 3) == FAILURE)
      if (array_check (values, 3) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (rank_check (values, 3, 1) == FAILURE)
      if (rank_check (values, 3, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
      if (variable_check (values, 3) == FAILURE)
      if (variable_check (values, 3) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_mvbits (gfc_expr *from, gfc_expr *frompos, gfc_expr *len,
gfc_check_mvbits (gfc_expr *from, gfc_expr *frompos, gfc_expr *len,
                  gfc_expr *to, gfc_expr *topos)
                  gfc_expr *to, gfc_expr *topos)
{
{
  if (type_check (from, 0, BT_INTEGER) == FAILURE)
  if (type_check (from, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (frompos, 1, BT_INTEGER) == FAILURE)
  if (type_check (frompos, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (len, 2, BT_INTEGER) == FAILURE)
  if (type_check (len, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (same_type_check (from, 0, to, 3) == FAILURE)
  if (same_type_check (from, 0, to, 3) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (to, 3) == FAILURE)
  if (variable_check (to, 3) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (topos, 4, BT_INTEGER) == FAILURE)
  if (type_check (topos, 4, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("frompos", frompos) == FAILURE)
  if (nonnegative_check ("frompos", frompos) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("topos", topos) == FAILURE)
  if (nonnegative_check ("topos", topos) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (nonnegative_check ("len", len) == FAILURE)
  if (nonnegative_check ("len", len) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (less_than_bitsize2 ("from", from, "frompos", frompos, "len", len)
  if (less_than_bitsize2 ("from", from, "frompos", frompos, "len", len)
      == FAILURE)
      == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (less_than_bitsize2 ("to", to, "topos", topos, "len", len) == FAILURE)
  if (less_than_bitsize2 ("to", to, "topos", topos, "len", len) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_random_number (gfc_expr *harvest)
gfc_check_random_number (gfc_expr *harvest)
{
{
  if (type_check (harvest, 0, BT_REAL) == FAILURE)
  if (type_check (harvest, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (harvest, 0) == FAILURE)
  if (variable_check (harvest, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_random_seed (gfc_expr *size, gfc_expr *put, gfc_expr *get)
gfc_check_random_seed (gfc_expr *size, gfc_expr *put, gfc_expr *get)
{
{
  unsigned int nargs = 0, kiss_size;
  unsigned int nargs = 0, kiss_size;
  locus *where = NULL;
  locus *where = NULL;
  mpz_t put_size, get_size;
  mpz_t put_size, get_size;
  bool have_gfc_real_16; /* Try and mimic HAVE_GFC_REAL_16 in libgfortran.  */
  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;
  have_gfc_real_16 = gfc_validate_kind (BT_REAL, 16, true) != -1;
 
 
  /* Keep the number of bytes in sync with kiss_size in
  /* Keep the number of bytes in sync with kiss_size in
     libgfortran/intrinsics/random.c.  */
     libgfortran/intrinsics/random.c.  */
  kiss_size = (have_gfc_real_16 ? 48 : 32) / gfc_default_integer_kind;
  kiss_size = (have_gfc_real_16 ? 48 : 32) / gfc_default_integer_kind;
 
 
  if (size != NULL)
  if (size != NULL)
    {
    {
      if (size->expr_type != EXPR_VARIABLE
      if (size->expr_type != EXPR_VARIABLE
          || !size->symtree->n.sym->attr.optional)
          || !size->symtree->n.sym->attr.optional)
        nargs++;
        nargs++;
 
 
      if (scalar_check (size, 0) == FAILURE)
      if (scalar_check (size, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (size, 0, BT_INTEGER) == FAILURE)
      if (type_check (size, 0, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (variable_check (size, 0) == FAILURE)
      if (variable_check (size, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE)
      if (kind_value_check (size, 0, gfc_default_integer_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (put != NULL)
  if (put != NULL)
    {
    {
      if (put->expr_type != EXPR_VARIABLE
      if (put->expr_type != EXPR_VARIABLE
          || !put->symtree->n.sym->attr.optional)
          || !put->symtree->n.sym->attr.optional)
        {
        {
          nargs++;
          nargs++;
          where = &put->where;
          where = &put->where;
        }
        }
 
 
      if (array_check (put, 1) == FAILURE)
      if (array_check (put, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (rank_check (put, 1, 1) == FAILURE)
      if (rank_check (put, 1, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (put, 1, BT_INTEGER) == FAILURE)
      if (type_check (put, 1, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE)
      if (kind_value_check (put, 1, gfc_default_integer_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (gfc_array_size (put, &put_size) == SUCCESS
      if (gfc_array_size (put, &put_size) == SUCCESS
          && mpz_get_ui (put_size) < kiss_size)
          && mpz_get_ui (put_size) < kiss_size)
        gfc_error ("Size of '%s' argument of '%s' intrinsic at %L "
        gfc_error ("Size of '%s' argument of '%s' intrinsic at %L "
                   "too small (%i/%i)",
                   "too small (%i/%i)",
                   gfc_current_intrinsic_arg[1], gfc_current_intrinsic, where,
                   gfc_current_intrinsic_arg[1], gfc_current_intrinsic, where,
                   (int) mpz_get_ui (put_size), kiss_size);
                   (int) mpz_get_ui (put_size), kiss_size);
    }
    }
 
 
  if (get != NULL)
  if (get != NULL)
    {
    {
      if (get->expr_type != EXPR_VARIABLE
      if (get->expr_type != EXPR_VARIABLE
          || !get->symtree->n.sym->attr.optional)
          || !get->symtree->n.sym->attr.optional)
        {
        {
          nargs++;
          nargs++;
          where = &get->where;
          where = &get->where;
        }
        }
 
 
      if (array_check (get, 2) == FAILURE)
      if (array_check (get, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (rank_check (get, 2, 1) == FAILURE)
      if (rank_check (get, 2, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (get, 2, BT_INTEGER) == FAILURE)
      if (type_check (get, 2, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (variable_check (get, 2) == FAILURE)
      if (variable_check (get, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE)
      if (kind_value_check (get, 2, gfc_default_integer_kind) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
       if (gfc_array_size (get, &get_size) == SUCCESS
       if (gfc_array_size (get, &get_size) == SUCCESS
          && mpz_get_ui (get_size) < kiss_size)
          && mpz_get_ui (get_size) < kiss_size)
        gfc_error ("Size of '%s' argument of '%s' intrinsic at %L "
        gfc_error ("Size of '%s' argument of '%s' intrinsic at %L "
                   "too small (%i/%i)",
                   "too small (%i/%i)",
                   gfc_current_intrinsic_arg[2], gfc_current_intrinsic, where,
                   gfc_current_intrinsic_arg[2], gfc_current_intrinsic, where,
                   (int) mpz_get_ui (get_size), kiss_size);
                   (int) mpz_get_ui (get_size), kiss_size);
    }
    }
 
 
  /* RANDOM_SEED may not have more than one non-optional argument.  */
  /* RANDOM_SEED may not have more than one non-optional argument.  */
  if (nargs > 1)
  if (nargs > 1)
    gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic, where);
    gfc_error ("Too many arguments to %s at %L", gfc_current_intrinsic, where);
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_second_sub (gfc_expr *time)
gfc_check_second_sub (gfc_expr *time)
{
{
  if (scalar_check (time, 0) == FAILURE)
  if (scalar_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (time, 0, BT_REAL) == FAILURE)
  if (type_check (time, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(time, 0, 4) == FAILURE)
  if (kind_value_check(time, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* The arguments of SYSTEM_CLOCK are scalar, integer variables.  Note,
/* The arguments of SYSTEM_CLOCK are scalar, integer variables.  Note,
   count, count_rate, and count_max are all optional arguments */
   count, count_rate, and count_max are all optional arguments */
 
 
gfc_try
gfc_try
gfc_check_system_clock (gfc_expr *count, gfc_expr *count_rate,
gfc_check_system_clock (gfc_expr *count, gfc_expr *count_rate,
                        gfc_expr *count_max)
                        gfc_expr *count_max)
{
{
  if (count != NULL)
  if (count != NULL)
    {
    {
      if (scalar_check (count, 0) == FAILURE)
      if (scalar_check (count, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (count, 0, BT_INTEGER) == FAILURE)
      if (type_check (count, 0, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (variable_check (count, 0) == FAILURE)
      if (variable_check (count, 0) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  if (count_rate != NULL)
  if (count_rate != NULL)
    {
    {
      if (scalar_check (count_rate, 1) == FAILURE)
      if (scalar_check (count_rate, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (count_rate, 1, BT_INTEGER) == FAILURE)
      if (type_check (count_rate, 1, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (variable_check (count_rate, 1) == FAILURE)
      if (variable_check (count_rate, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (count != NULL
      if (count != NULL
          && same_type_check (count, 0, count_rate, 1) == FAILURE)
          && same_type_check (count, 0, count_rate, 1) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
    }
    }
 
 
  if (count_max != NULL)
  if (count_max != NULL)
    {
    {
      if (scalar_check (count_max, 2) == FAILURE)
      if (scalar_check (count_max, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (type_check (count_max, 2, BT_INTEGER) == FAILURE)
      if (type_check (count_max, 2, BT_INTEGER) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (variable_check (count_max, 2) == FAILURE)
      if (variable_check (count_max, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (count != NULL
      if (count != NULL
          && same_type_check (count, 0, count_max, 2) == FAILURE)
          && same_type_check (count, 0, count_max, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
 
 
      if (count_rate != NULL
      if (count_rate != NULL
          && same_type_check (count_rate, 1, count_max, 2) == FAILURE)
          && same_type_check (count_rate, 1, count_max, 2) == FAILURE)
        return FAILURE;
        return FAILURE;
    }
    }
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_irand (gfc_expr *x)
gfc_check_irand (gfc_expr *x)
{
{
  if (x == NULL)
  if (x == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(x, 0, 4) == FAILURE)
  if (kind_value_check(x, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_alarm_sub (gfc_expr *seconds, gfc_expr *handler, gfc_expr *status)
gfc_check_alarm_sub (gfc_expr *seconds, gfc_expr *handler, gfc_expr *status)
{
{
  if (scalar_check (seconds, 0) == FAILURE)
  if (scalar_check (seconds, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
  if (type_check (seconds, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &handler->where);
                 gfc_current_intrinsic, &handler->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
  if (kind_value_check (status, 2, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_rand (gfc_expr *x)
gfc_check_rand (gfc_expr *x)
{
{
  if (x == NULL)
  if (x == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(x, 0, 4) == FAILURE)
  if (kind_value_check(x, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_srand (gfc_expr *x)
gfc_check_srand (gfc_expr *x)
{
{
  if (scalar_check (x, 0) == FAILURE)
  if (scalar_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
  if (type_check (x, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(x, 0, 4) == FAILURE)
  if (kind_value_check(x, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ctime_sub (gfc_expr *time, gfc_expr *result)
gfc_check_ctime_sub (gfc_expr *time, gfc_expr *result)
{
{
  if (scalar_check (time, 0) == FAILURE)
  if (scalar_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (result, 1, BT_CHARACTER) == FAILURE)
  if (type_check (result, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (result, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (result, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_dtime_etime (gfc_expr *x)
gfc_check_dtime_etime (gfc_expr *x)
{
{
  if (array_check (x, 0) == FAILURE)
  if (array_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (x, 0, 1) == FAILURE)
  if (rank_check (x, 0, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (x, 0) == FAILURE)
  if (variable_check (x, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(x, 0, 4) == FAILURE)
  if (kind_value_check(x, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_dtime_etime_sub (gfc_expr *values, gfc_expr *time)
gfc_check_dtime_etime_sub (gfc_expr *values, gfc_expr *time)
{
{
  if (array_check (values, 0) == FAILURE)
  if (array_check (values, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (values, 0, 1) == FAILURE)
  if (rank_check (values, 0, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (values, 0) == FAILURE)
  if (variable_check (values, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (values, 0, BT_REAL) == FAILURE)
  if (type_check (values, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(values, 0, 4) == FAILURE)
  if (kind_value_check(values, 0, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (time, 1) == FAILURE)
  if (scalar_check (time, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (time, 1, BT_REAL) == FAILURE)
  if (type_check (time, 1, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(time, 1, 4) == FAILURE)
  if (kind_value_check(time, 1, 4) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_fdate_sub (gfc_expr *date)
gfc_check_fdate_sub (gfc_expr *date)
{
{
  if (type_check (date, 0, BT_CHARACTER) == FAILURE)
  if (type_check (date, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (date, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_gerror (gfc_expr *msg)
gfc_check_gerror (gfc_expr *msg)
{
{
  if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
  if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_getcwd_sub (gfc_expr *cwd, gfc_expr *status)
gfc_check_getcwd_sub (gfc_expr *cwd, gfc_expr *status)
{
{
  if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
  if (type_check (cwd, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (cwd, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (cwd, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (status, 1) == FAILURE)
  if (scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_getarg (gfc_expr *pos, gfc_expr *value)
gfc_check_getarg (gfc_expr *pos, gfc_expr *value)
{
{
  if (type_check (pos, 0, BT_INTEGER) == FAILURE)
  if (type_check (pos, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (pos->ts.kind > gfc_default_integer_kind)
  if (pos->ts.kind > gfc_default_integer_kind)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a kind "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be of a kind "
                 "not wider than the default kind (%d)",
                 "not wider than the default kind (%d)",
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[0], gfc_current_intrinsic,
                 &pos->where, gfc_default_integer_kind);
                 &pos->where, gfc_default_integer_kind);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (type_check (value, 1, BT_CHARACTER) == FAILURE)
  if (type_check (value, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (value, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (value, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_getlog (gfc_expr *msg)
gfc_check_getlog (gfc_expr *msg)
{
{
  if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
  if (type_check (msg, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (msg, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_exit (gfc_expr *status)
gfc_check_exit (gfc_expr *status)
{
{
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 0, BT_INTEGER) == FAILURE)
  if (type_check (status, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 0) == FAILURE)
  if (scalar_check (status, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_flush (gfc_expr *unit)
gfc_check_flush (gfc_expr *unit)
{
{
  if (unit == NULL)
  if (unit == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_free (gfc_expr *i)
gfc_check_free (gfc_expr *i)
{
{
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
  if (type_check (i, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (i, 0) == FAILURE)
  if (scalar_check (i, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_hostnm (gfc_expr *name)
gfc_check_hostnm (gfc_expr *name)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_hostnm_sub (gfc_expr *name, gfc_expr *status)
gfc_check_hostnm_sub (gfc_expr *name, gfc_expr *status)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (status, 1) == FAILURE)
  if (scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_itime_idate (gfc_expr *values)
gfc_check_itime_idate (gfc_expr *values)
{
{
  if (array_check (values, 0) == FAILURE)
  if (array_check (values, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (values, 0, 1) == FAILURE)
  if (rank_check (values, 0, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (values, 0) == FAILURE)
  if (variable_check (values, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (values, 0, BT_INTEGER) == FAILURE)
  if (type_check (values, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(values, 0, gfc_default_integer_kind) == FAILURE)
  if (kind_value_check(values, 0, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ltime_gmtime (gfc_expr *time, gfc_expr *values)
gfc_check_ltime_gmtime (gfc_expr *time, gfc_expr *values)
{
{
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
  if (type_check (time, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(time, 0, gfc_default_integer_kind) == FAILURE)
  if (kind_value_check(time, 0, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (time, 0) == FAILURE)
  if (scalar_check (time, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (array_check (values, 1) == FAILURE)
  if (array_check (values, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (rank_check (values, 1, 1) == FAILURE)
  if (rank_check (values, 1, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (variable_check (values, 1) == FAILURE)
  if (variable_check (values, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (values, 1, BT_INTEGER) == FAILURE)
  if (type_check (values, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check(values, 1, gfc_default_integer_kind) == FAILURE)
  if (kind_value_check(values, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_ttynam_sub (gfc_expr *unit, gfc_expr *name)
gfc_check_ttynam_sub (gfc_expr *unit, gfc_expr *name)
{
{
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (name, 1, BT_CHARACTER) == FAILURE)
  if (type_check (name, 1, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 1, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 1, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_isatty (gfc_expr *unit)
gfc_check_isatty (gfc_expr *unit)
{
{
  if (unit == NULL)
  if (unit == NULL)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
  if (type_check (unit, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (unit, 0) == FAILURE)
  if (scalar_check (unit, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_isnan (gfc_expr *x)
gfc_check_isnan (gfc_expr *x)
{
{
  if (type_check (x, 0, BT_REAL) == FAILURE)
  if (type_check (x, 0, BT_REAL) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_perror (gfc_expr *string)
gfc_check_perror (gfc_expr *string)
{
{
  if (type_check (string, 0, BT_CHARACTER) == FAILURE)
  if (type_check (string, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (string, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (string, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_umask (gfc_expr *mask)
gfc_check_umask (gfc_expr *mask)
{
{
  if (type_check (mask, 0, BT_INTEGER) == FAILURE)
  if (type_check (mask, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (mask, 0) == FAILURE)
  if (scalar_check (mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_umask_sub (gfc_expr *mask, gfc_expr *old)
gfc_check_umask_sub (gfc_expr *mask, gfc_expr *old)
{
{
  if (type_check (mask, 0, BT_INTEGER) == FAILURE)
  if (type_check (mask, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (mask, 0) == FAILURE)
  if (scalar_check (mask, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (old == NULL)
  if (old == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (old, 1) == FAILURE)
  if (scalar_check (old, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (old, 1, BT_INTEGER) == FAILURE)
  if (type_check (old, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_unlink (gfc_expr *name)
gfc_check_unlink (gfc_expr *name)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_unlink_sub (gfc_expr *name, gfc_expr *status)
gfc_check_unlink_sub (gfc_expr *name, gfc_expr *status)
{
{
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
  if (type_check (name, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (name, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (scalar_check (status, 1) == FAILURE)
  if (scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_signal (gfc_expr *number, gfc_expr *handler)
gfc_check_signal (gfc_expr *number, gfc_expr *handler)
{
{
  if (scalar_check (number, 0) == FAILURE)
  if (scalar_check (number, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (number, 0, BT_INTEGER) == FAILURE)
  if (type_check (number, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &handler->where);
                 gfc_current_intrinsic, &handler->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_signal_sub (gfc_expr *number, gfc_expr *handler, gfc_expr *status)
gfc_check_signal_sub (gfc_expr *number, gfc_expr *handler, gfc_expr *status)
{
{
  if (scalar_check (number, 0) == FAILURE)
  if (scalar_check (number, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (number, 0, BT_INTEGER) == FAILURE)
  if (type_check (number, 0, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
  if (handler->ts.type != BT_INTEGER && handler->ts.type != BT_PROCEDURE)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 "or PROCEDURE", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &handler->where);
                 gfc_current_intrinsic, &handler->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
  if (handler->ts.type == BT_INTEGER && scalar_check (handler, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (status == NULL)
  if (status == NULL)
    return SUCCESS;
    return SUCCESS;
 
 
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
  if (type_check (status, 2, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 2) == FAILURE)
  if (scalar_check (status, 2) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
gfc_try
gfc_try
gfc_check_system_sub (gfc_expr *cmd, gfc_expr *status)
gfc_check_system_sub (gfc_expr *cmd, gfc_expr *status)
{
{
  if (type_check (cmd, 0, BT_CHARACTER) == FAILURE)
  if (type_check (cmd, 0, BT_CHARACTER) == FAILURE)
    return FAILURE;
    return FAILURE;
  if (kind_value_check (cmd, 0, gfc_default_character_kind) == FAILURE)
  if (kind_value_check (cmd, 0, gfc_default_character_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (status, 1) == FAILURE)
  if (scalar_check (status, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
  if (type_check (status, 1, BT_INTEGER) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE)
  if (kind_value_check (status, 1, gfc_default_integer_kind) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 
 
 
/* This is used for the GNU intrinsics AND, OR and XOR.  */
/* This is used for the GNU intrinsics AND, OR and XOR.  */
gfc_try
gfc_try
gfc_check_and (gfc_expr *i, gfc_expr *j)
gfc_check_and (gfc_expr *i, gfc_expr *j)
{
{
  if (i->ts.type != BT_INTEGER && i->ts.type != BT_LOGICAL)
  if (i->ts.type != BT_INTEGER && i->ts.type != BT_LOGICAL)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 "or LOGICAL", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic, &i->where);
                 gfc_current_intrinsic, &i->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (j->ts.type != BT_INTEGER && j->ts.type != BT_LOGICAL)
  if (j->ts.type != BT_INTEGER && j->ts.type != BT_LOGICAL)
    {
    {
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
      gfc_error ("'%s' argument of '%s' intrinsic at %L must be INTEGER "
                 "or LOGICAL", gfc_current_intrinsic_arg[1],
                 "or LOGICAL", gfc_current_intrinsic_arg[1],
                 gfc_current_intrinsic, &j->where);
                 gfc_current_intrinsic, &j->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (i->ts.type != j->ts.type)
  if (i->ts.type != j->ts.type)
    {
    {
      gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
      gfc_error ("'%s' and '%s' arguments of '%s' intrinsic at %L must "
                 "have the same type", gfc_current_intrinsic_arg[0],
                 "have the same type", gfc_current_intrinsic_arg[0],
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 gfc_current_intrinsic_arg[1], gfc_current_intrinsic,
                 &j->where);
                 &j->where);
      return FAILURE;
      return FAILURE;
    }
    }
 
 
  if (scalar_check (i, 0) == FAILURE)
  if (scalar_check (i, 0) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  if (scalar_check (j, 1) == FAILURE)
  if (scalar_check (j, 1) == FAILURE)
    return FAILURE;
    return FAILURE;
 
 
  return SUCCESS;
  return SUCCESS;
}
}
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.