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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/ast/normal_forms/pull_quant.cpp
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@ -85,7 +85,7 @@ struct pull_quant::imp {
var_sorts.push_back(nested_q->get_decl_sort(j));
symbol s = nested_q->get_decl_name(j);
if (std::find(var_names.begin(), var_names.end(), s) != var_names.end())
var_names.push_back(m_manager.mk_fresh_var_name(s.is_numerical() ? 0 : s.bare_str()));
var_names.push_back(m_manager.mk_fresh_var_name(s.is_numerical() ? nullptr : s.bare_str()));
else
var_names.push_back(s);
}
@ -215,7 +215,7 @@ struct pull_quant::imp {
// Code for proof generation...
void pull_quant2(expr * n, expr_ref & r, proof_ref & pr) {
pr = 0;
pr = nullptr;
if (is_app(n)) {
expr_ref_buffer new_args(m_manager);
expr_ref new_arg(m_manager);
@ -231,8 +231,8 @@ struct pull_quant::imp {
pull_quant1(to_app(n)->get_decl(), new_args.size(), new_args.c_ptr(), r);
if (m_manager.proofs_enabled()) {
app * r1 = m_manager.mk_app(to_app(n)->get_decl(), new_args.size(), new_args.c_ptr());
proof * p1 = proofs.empty() ? 0 : m_manager.mk_congruence(to_app(n), r1, proofs.size(), proofs.c_ptr());
proof * p2 = r1 == r ? 0 : m_manager.mk_pull_quant(r1, to_quantifier(r));
proof * p1 = proofs.empty() ? nullptr : m_manager.mk_congruence(to_app(n), r1, proofs.size(), proofs.c_ptr());
proof * p2 = r1 == r ? nullptr : m_manager.mk_pull_quant(r1, to_quantifier(r));
pr = m_manager.mk_transitivity(p1, p2);
}
}
@ -242,12 +242,12 @@ struct pull_quant::imp {
pull_quant1(to_quantifier(n), new_expr, r);
if (m_manager.proofs_enabled()) {
quantifier * q1 = m_manager.update_quantifier(to_quantifier(n), new_expr);
proof * p1 = 0;
proof * p1 = nullptr;
if (n != q1) {
proof * p0 = m_manager.mk_pull_quant(n, to_quantifier(new_expr));
p1 = m_manager.mk_quant_intro(to_quantifier(n), q1, p0);
}
proof * p2 = q1 == r ? 0 : m_manager.mk_pull_quant(q1, to_quantifier(r));
proof * p2 = q1 == r ? nullptr : m_manager.mk_pull_quant(q1, to_quantifier(r));
pr = m_manager.mk_transitivity(p1, p2);
}
}