mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-03 01:40:22 +00:00
Code Activity

Use nullptr.

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

20
src/ast/proofs/proof_checker.cpp
View file

@ -17,10 +17,10 @@ Copyright (c) 2015 Microsoft Corporation
#define SAME_OP(_d1_, _d2_) ((_d1_ == _d2_) || (IS_EQUIV(_d1_) && IS_EQUIV(_d2_)))
proof_checker::hyp_decl_plugin::hyp_decl_plugin() :
m_cons(0),
m_atom(0),
m_nil(0),
m_cell(0) {
m_cons(nullptr),
m_atom(nullptr),
m_nil(nullptr),
m_cell(nullptr) {
}
void proof_checker::hyp_decl_plugin::finalize() {
@ -54,7 +54,7 @@ func_decl * proof_checker::hyp_decl_plugin::mk_func_decl(decl_kind k) {
case OP_NIL: return m_nil;
default:
UNREACHABLE();
return 0;
return nullptr;
}
}
@ -739,7 +739,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
// (not (forall ?x (p ?x y))) -> (not (p (sk y) y))
if (match_fact(p, fact) &&
match_oeq(fact.get(), t1, t2)) {
quantifier* q = 0;
quantifier* q = nullptr;
expr* e = t1.get();
bool is_forall = false;
if (match_not(t1.get(), s1)) {
@ -823,7 +823,7 @@ bool proof_checker::check1_basic(proof* p, expr_ref_vector& side_conditions) {
premise0 = fmls[0].get();
for (unsigned i = 1; i < fmls.size(); ++i) {
expr_ref lit1(m), lit2(m);
expr* lit3 = 0;
expr* lit3 = nullptr;
std::pair<unsigned, unsigned> pos = positions[i-1];
premise1 = fmls[i].get();
set_false(premise0, pos.first, lit1);
@ -1099,7 +1099,7 @@ void proof_checker::get_ors(expr* e, expr_ref_vector& ors) {
void proof_checker::get_hypotheses(proof* p, expr_ref_vector& ante) {
ptr_vector<proof> stack;
expr* h = 0;
expr* h = nullptr;
expr_ref hyp(m);
stack.push_back(p);
@ -1234,7 +1234,7 @@ bool proof_checker::is_hypothesis(proof* p) const {
}
expr* proof_checker::mk_hyp(unsigned num_hyps, expr * const * hyps) {
expr* result = 0;
expr* result = nullptr;
for (unsigned i = 0; i < num_hyps; ++i) {
if (!match_nil(hyps[i])) {
if (result) {
@ -1245,7 +1245,7 @@ expr* proof_checker::mk_hyp(unsigned num_hyps, expr * const * hyps) {
}
}
}
if (result == 0) {
if (result == nullptr) {
return mk_nil();
}
else {