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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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12
src/sat/tactic/goal2sat.cpp
View file

@ -525,7 +525,7 @@ bool goal2sat::has_unsupported_bool(goal const & g) {
return test<unsupported_bool_proc>(g);
}
goal2sat::goal2sat():m_imp(0), m_interpreted_atoms(0) {
goal2sat::goal2sat():m_imp(nullptr), m_interpreted_atoms(nullptr) {
}
void goal2sat::collect_param_descrs(param_descrs & r) {
@ -539,7 +539,7 @@ struct goal2sat::scoped_set_imp {
m_owner->m_imp = i;
}
~scoped_set_imp() {
m_owner->m_imp = 0;
m_owner->m_imp = nullptr;
}
};
@ -703,9 +703,9 @@ struct sat2goal::imp {
for (sat::bool_var v = 0; v < num_vars; v++) {
checkpoint();
sat::literal l(v, false);
if (m_lit2expr.get(l.index()) == 0) {
if (m_lit2expr.get(l.index()) == nullptr) {
SASSERT(m_lit2expr.get((~l).index()) == 0);
app * aux = m.mk_fresh_const(0, b);
app * aux = m.mk_fresh_const(nullptr, b);
if (_mc)
_mc->insert(aux, true);
m_lit2expr.set(l.index(), aux);
@ -776,7 +776,7 @@ struct sat2goal::imp {
};
sat2goal::sat2goal():m_imp(0) {
sat2goal::sat2goal():m_imp(nullptr) {
}
void sat2goal::collect_param_descrs(param_descrs & r) {
@ -790,7 +790,7 @@ struct sat2goal::scoped_set_imp {
m_owner->m_imp = i;
}
~scoped_set_imp() {
m_owner->m_imp = 0;
m_owner->m_imp = nullptr;
}
};

12
src/sat/tactic/sat_tactic.cpp
View file

@ -34,7 +34,7 @@ class sat_tactic : public tactic {
imp(ast_manager & _m, params_ref const & p):
m(_m),
m_solver(p, m.limit(), 0),
m_solver(p, m.limit(), nullptr),
m_params(p) {
SASSERT(!m.proofs_enabled());
}
@ -44,7 +44,7 @@ class sat_tactic : public tactic {
model_converter_ref & mc,
proof_converter_ref & pc,
expr_dependency_ref & core) {
mc = 0; pc = 0; core = 0;
mc = nullptr; pc = nullptr; core = nullptr;
fail_if_proof_generation("sat", g);
bool produce_models = g->models_enabled();
bool produce_core = g->unsat_core_enabled();
@ -74,7 +74,7 @@ class sat_tactic : public tactic {
}
}
if (r == l_false) {
expr_dependency * lcore = 0;
expr_dependency * lcore = nullptr;
if (produce_core) {
sat::literal_vector const& ucore = m_solver.get_core();
u_map<expr*> asm2dep;
@ -85,7 +85,7 @@ class sat_tactic : public tactic {
lcore = m.mk_join(lcore, m.mk_leaf(dep));
}
}
g->assert_expr(m.mk_false(), 0, lcore);
g->assert_expr(m.mk_false(), nullptr, lcore);
}
else if (r == l_true && !map.interpreted_atoms()) {
// register model
@ -148,7 +148,7 @@ class sat_tactic : public tactic {
}
~scoped_set_imp() {
m_owner->m_imp = 0;
m_owner->m_imp = nullptr;
}
};
@ -158,7 +158,7 @@ class sat_tactic : public tactic {
public:
sat_tactic(ast_manager & m, params_ref const & p):
m_imp(0),
m_imp(nullptr),
m_params(p) {
}