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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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28
src/smt/smt_model_checker.cpp
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@ -33,19 +33,19 @@ namespace smt {
m(m),
m_params(p),
m_autil(m),
m_qm(0),
m_context(0),
m_root2value(0),
m_qm(nullptr),
m_context(nullptr),
m_root2value(nullptr),
m_model_finder(mf),
m_max_cexs(1),
m_iteration_idx(0),
m_curr_model(0),
m_curr_model(nullptr),
m_pinned_exprs(m) {
}
model_checker::~model_checker() {
m_aux_context = 0; // delete aux context before fparams
m_fparams = 0;
m_aux_context = nullptr; // delete aux context before fparams
m_fparams = nullptr;
}
quantifier * model_checker::get_flat_quantifier(quantifier * q) {
@ -72,7 +72,7 @@ namespace smt {
m_value2expr.insert(val, n->get_owner());
}
}
expr * t = 0;
expr * t = nullptr;
m_value2expr.find(val, t);
return t;
}
@ -111,10 +111,10 @@ namespace smt {
ptr_buffer<expr> subst_args;
unsigned num_decls = q->get_num_decls();
subst_args.resize(num_decls, 0);
sks.resize(num_decls, 0);
sks.resize(num_decls, nullptr);
for (unsigned i = 0; i < num_decls; i++) {
sort * s = q->get_decl_sort(num_decls - i - 1);
expr * sk = m.mk_fresh_const(0, s);
expr * sk = m.mk_fresh_const(nullptr, s);
sks[num_decls - i - 1] = sk;
subst_args[num_decls - i - 1] = sk;
if (m_curr_model->is_finite(s)) {
@ -132,7 +132,7 @@ namespace smt {
}
bool model_checker::add_instance(quantifier * q, model * cex, expr_ref_vector & sks, bool use_inv) {
if (cex == 0) {
if (cex == nullptr) {
TRACE("model_checker", tout << "no model is available\n";);
return false;
}
@ -158,7 +158,7 @@ namespace smt {
if (use_inv) {
unsigned sk_term_gen;
expr * sk_term = m_model_finder.get_inv(q, i, sk_value, sk_term_gen);
if (sk_term != 0) {
if (sk_term != nullptr) {
TRACE("model_checker", tout << "Found inverse " << mk_pp(sk_term, m) << "\n";);
SASSERT(!m.is_model_value(sk_term));
if (sk_term_gen > max_generation)
@ -172,7 +172,7 @@ namespace smt {
}
else {
expr * sk_term = get_term_from_ctx(sk_value);
if (sk_term != 0) {
if (sk_term != nullptr) {
sk_value = sk_term;
}
}
@ -323,7 +323,7 @@ namespace smt {
bool is_undef = false;
expr_ref_vector args(m);
unsigned num_decls = q->get_num_decls();
args.resize(num_decls, 0);
args.resize(num_decls, nullptr);
var_subst sub(m);
expr_ref tmp(m), result(m);
for (; it != end; ++it) {
@ -502,7 +502,7 @@ namespace smt {
expr_ref inst_expr(m);
instantiate(m, q, inst->m_bindings, inst_expr);
tout << "(assert " << mk_ismt2_pp(inst_expr, m) << ")\n";);
m_context->add_instance(q, 0, num_decls, bindings.c_ptr(), gen, gen, gen, dummy);
m_context->add_instance(q, nullptr, num_decls, bindings.c_ptr(), gen, gen, gen, dummy);
TRACE("model_checker_bug_detail", tout << "after instantiating, inconsistent: " << m_context->inconsistent() << "\n";);
}
}