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/*
* Copyright (c) 2021-2025 Symas Corporation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of the Symas Corporation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "cobol-system.h"
#include "coretypes.h"
#include "tree.h"
#include "fold-const.h"
#include "convert.h"
// This is required by some generic routines
tree
convert (tree /*type*/, tree /*expr*/)
{
// The routine is necessary, but in our testing of the GCOBOL compiler, it never
// is called. I am commenting this cloned code out. I am keeping it so I have
// something to refer to if and when the necessity to reconstitute it arises.
// RJ Dubner, 2025-02-17
#if 0
if (type == error_mark_node
|| expr == error_mark_node
|| TREE_TYPE (expr) == error_mark_node)
return error_mark_node;
if (type == TREE_TYPE (expr))
return expr;
if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (expr)))
return fold_convert (type, expr);
switch (TREE_CODE (type))
{
case VOID_TYPE:
case BOOLEAN_TYPE:
return fold_convert (type, expr);
case INTEGER_TYPE:
return fold (convert_to_integer (type, expr));
case POINTER_TYPE:
return fold (convert_to_pointer (type, expr));
case REAL_TYPE:
return fold (convert_to_real (type, expr));
case COMPLEX_TYPE:
return fold (convert_to_complex (type, expr));
default:
break;
}
#endif
gcc_unreachable ();
}
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