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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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14
src/tactic/arith/purify_arith_tactic.cpp
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@ -170,8 +170,8 @@ struct purify_arith_proc {
}
std::pair<expr*, expr*> pair;
if (!m_sin_cos.find(to_app(theta), pair)) {
pair.first = m().mk_fresh_const(0, u().mk_real());
pair.second = m().mk_fresh_const(0, u().mk_real());
pair.first = m().mk_fresh_const(nullptr, u().mk_real());
pair.second = m().mk_fresh_const(nullptr, u().mk_real());
m_sin_cos.insert(to_app(theta), pair);
m_pinned.push_back(pair.first);
m_pinned.push_back(pair.second);
@ -214,7 +214,7 @@ struct purify_arith_proc {
bool elim_inverses() const { return m_owner.m_elim_inverses; }
expr * mk_fresh_var(bool is_int) {
expr * r = m().mk_fresh_const(0, is_int ? u().mk_int() : u().mk_real());
expr * r = m().mk_fresh_const(nullptr, is_int ? u().mk_int() : u().mk_real());
m_new_vars.push_back(r);
return r;
}
@ -241,7 +241,7 @@ struct purify_arith_proc {
}
void mk_def_proof(expr * k, expr * def, proof_ref & result_pr) {
result_pr = 0;
result_pr = nullptr;
if (produce_proofs()) {
expr * eq = m().mk_eq(k, def);
proof * pr1 = m().mk_def_intro(eq);
@ -691,7 +691,7 @@ struct purify_arith_proc {
};
void process_quantifier(quantifier * q, expr_ref & result, proof_ref & result_pr) {
result_pr = 0;
result_pr = nullptr;
rw r(*this);
expr_ref new_body(m());
proof_ref new_body_pr(m());
@ -761,7 +761,7 @@ struct purify_arith_proc {
sz = r.cfg().m_new_cnstrs.size();
TRACE("purify_arith", tout << r.cfg().m_new_cnstrs << "\n";);
for (unsigned i = 0; i < sz; i++) {
m_goal.assert_expr(r.cfg().m_new_cnstrs.get(i), m_produce_proofs ? r.cfg().m_new_cnstr_prs.get(i) : 0, 0);
m_goal.assert_expr(r.cfg().m_new_cnstrs.get(i), m_produce_proofs ? r.cfg().m_new_cnstr_prs.get(i) : nullptr, nullptr);
}
// add filter_model_converter to eliminate auxiliary variables from model
@ -830,7 +830,7 @@ public:
expr_dependency_ref & core) override {
try {
SASSERT(g->is_well_sorted());
mc = 0; pc = 0; core = 0;
mc = nullptr; pc = nullptr; core = nullptr;
tactic_report report("purify-arith", *g);
TRACE("purify_arith", g->display(tout););
bool produce_proofs = g->proofs_enabled();