/* For each node, maintain a mapping of variables to
 *
 * { UNINITIALIZED, INITIALIZED, INITIALIZED_IF_TRUE, INITIALIZED_IF_FALSE }
 *
 */
#include "ast.h"

static void
compute_initialized (ast_t *ast, gboolean *changed)
{
}

static gboolean
check_uses (ast_t *ast)
{
    GList *list;

    for (list = ast->common.children->head; list; list = list->next)
    {
	if (!check_uses (list->data))
	    return FALSE;
    }

    return TRUE;
}

gboolean
new_init_check (ast_program_t *program)
{

    gboolean changed = FALSE;

    do
    {
	changed = FALSE;

	compute_initialized ((ast_t *)program->statement, &changed);
    }
    while (changed);

    return check_uses ((ast_t *)program->statement);
}