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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-02 11:48:48 -07:00
parent e9eab22e5c
commit 68269c43a6
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test/substitution.cpp Normal file
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#include "expr_substitution.h"
#include "front_end_params.h"
#include "substitution.h"
#include "unifier.h"
#include "bv_decl_plugin.h"
#include "ast_pp.h"
#include "arith_decl_plugin.h"
void tst_substitution()
{
memory::initialize(0);
front_end_params params;
params.m_model = true;
enable_trace("subst_bug");
ast_manager m;
m.register_decl_plugins();
var_ref v1(m.mk_var(0, m.mk_bool_sort()), m);
var_ref v2(m.mk_var(1, m.mk_bool_sort()), m);
substitution subst(m);
subst.reserve(1,2);
unifier unif(m);
bool ok1 = unif(v1.get(), v2.get(), subst, false);
bool ok2 = unif(v2.get(), v1.get(), subst, false);
expr_ref res(m);
TRACE("substitution", subst.display(tout););
TRACE("substitution", tout << ok1 << " " << ok2 << "\n";);
subst.display(std::cout);
subst.apply(v1.get(), res);
}