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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_substitution.cpp
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@ -106,20 +106,20 @@ void expr_substitution::insert(expr * c, expr * def, proof * def_pr, expr_depend
void expr_substitution::erase(expr * c) {
if (proofs_enabled()) {
proof * pr = 0;
proof * pr = nullptr;
if (m_subst_pr->find(c, pr)) {
m_manager.dec_ref(pr);
m_subst_pr->erase(c);
}
}
if (unsat_core_enabled()) {
expr_dependency * dep = 0;
expr_dependency * dep = nullptr;
if (m_subst_dep->find(c, dep)) {
m_manager.dec_ref(dep);
m_subst_dep->erase(c);
}
}
expr * def = 0;
expr * def = nullptr;
if (m_subst.find(c, def)) {
m_manager.dec_ref(c);
m_manager.dec_ref(def);