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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-10-02 09:11:19 +07:00
parent 808d2eb60f
commit cdfc19a885
44 changed files with 98 additions and 98 deletions
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6
src/sat/tactic/goal2sat.cpp
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@ -72,7 +72,7 @@ struct goal2sat::imp {
imp(ast_manager & _m, params_ref const & p, sat::solver & s, atom2bool_var & map, dep2asm_map& dep2asm, bool default_external):
m(_m),
pb(m),
m_ext(0),
m_ext(nullptr),
m_solver(s),
m_map(map),
m_dep2asm(dep2asm),
@ -1063,7 +1063,7 @@ void sat2goal::mc::insert(sat::bool_var v, app * atom, bool aux) {
expr_ref sat2goal::mc::lit2expr(sat::literal l) {
if (!m_var2expr.get(l.var())) {
app* aux = m.mk_fresh_const(0, m.mk_bool_sort());
app* aux = m.mk_fresh_const(nullptr, m.mk_bool_sort());
m_var2expr.set(l.var(), aux);
if (!m_gmc) m_gmc = alloc(generic_model_converter, m, "sat2goal");
m_gmc->hide(aux->get_decl());
@ -1107,7 +1107,7 @@ struct sat2goal::imp {
SASSERT(m_lit2expr.get((~l).index()) == 0);
app* aux = mc ? mc->var2expr(l.var()) : nullptr;
if (!aux) {
aux = m.mk_fresh_const(0, m.mk_bool_sort());
aux = m.mk_fresh_const(nullptr, m.mk_bool_sort());
if (mc) {
mc->insert(l.var(), aux, true);
}