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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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6
src/ast/expr_map.cpp
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@ -38,7 +38,7 @@ expr_map::~expr_map() {
void expr_map::insert(expr * k, expr * d, proof * p) {
m_manager.inc_ref(d);
obj_map<expr, expr*>::obj_map_entry * entry = m_expr2expr.find_core(k);
if (entry != 0) {
if (entry != nullptr) {
m_manager.dec_ref(entry->get_data().m_value);
entry->get_data().m_value = d;
if (m_store_proofs) {
@ -61,7 +61,7 @@ void expr_map::insert(expr * k, expr * d, proof * p) {
void expr_map::get(expr * k, expr * & d, proof * & p) const {
if (m_expr2expr.find(k, d)) {
p = 0;
p = nullptr;
if (m_store_proofs)
m_expr2pr.find(k, p);
}
@ -73,7 +73,7 @@ void expr_map::erase(expr * k) {
m_expr2expr.erase(k);
m_manager.dec_ref(v);
if (m_store_proofs) {
proof * pr = 0;
proof * pr = nullptr;
m_expr2pr.find(k, pr);
m_expr2pr.erase(k);
m_manager.dec_ref(pr);