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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/solver/tactic2solver.cpp
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@ -105,12 +105,12 @@ void tactic2solver::collect_param_descrs(param_descrs & r) {
void tactic2solver::assert_expr(expr * t) {
m_assertions.push_back(t);
m_result = 0;
m_result = nullptr;
}
void tactic2solver::push_core() {
m_scopes.push_back(m_assertions.size());
m_result = 0;
m_result = nullptr;
}
void tactic2solver::pop_core(unsigned n) {
@ -118,11 +118,11 @@ void tactic2solver::pop_core(unsigned n) {
unsigned old_sz = m_scopes[new_lvl];
m_assertions.shrink(old_sz);
m_scopes.shrink(new_lvl);
m_result = 0;
m_result = nullptr;
}
lbool tactic2solver::check_sat_core(unsigned num_assumptions, expr * const * assumptions) {
if (m_tactic.get() == 0)
if (m_tactic.get() == nullptr)
return l_false;
ast_manager & m = m_assertions.m();
m_result = alloc(simple_check_sat_result, m);
@ -187,7 +187,7 @@ lbool tactic2solver::check_sat_core(unsigned num_assumptions, expr * const * ass
solver* tactic2solver::translate(ast_manager& m, params_ref const& p) {
tactic* t = m_tactic->translate(m);
tactic2solver* r = alloc(tactic2solver, m, t, p, m_produce_proofs, m_produce_models, m_produce_unsat_cores, m_logic);
r->m_result = 0;
r->m_result = nullptr;
if (!m_scopes.empty()) {
throw default_exception("translation of contexts is only supported at base level");
}
@ -220,7 +220,7 @@ proof * tactic2solver::get_proof() {
if (m_result.get())
return m_result->get_proof();
else
return 0;
return nullptr;
}
std::string tactic2solver::reason_unknown() const {