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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/solver/solver2tactic.cpp
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@ -34,7 +34,7 @@ void extract_clauses_and_dependencies(goal_ref const& g, expr_ref_vector& clause
for (unsigned i = 0; i < sz; i++) {
expr * f = g->form(i);
expr_dependency * d = g->dep(i);
if (d == 0 || !g->unsat_core_enabled()) {
if (d == nullptr || !g->unsat_core_enabled()) {
clauses.push_back(f);
}
else {
@ -58,9 +58,9 @@ void extract_clauses_and_dependencies(goal_ref const& g, expr_ref_vector& clause
}
else {
// must normalize assumption
expr * b = 0;
expr * b = nullptr;
if (!dep2bool.find(d, b)) {
b = m.mk_fresh_const(0, m.mk_bool_sort());
b = m.mk_fresh_const(nullptr, m.mk_bool_sort());
dep2bool.insert(d, b);
bool2dep.insert(b, d);
assumptions.push_back(b);
@ -106,7 +106,7 @@ public:
/* out */ model_converter_ref & mc,
/* out */ proof_converter_ref & pc,
/* out */ expr_dependency_ref & core) override {
pc = 0; mc = 0; core = 0;
pc = nullptr; mc = nullptr; core = nullptr;
expr_ref_vector clauses(m);
expr2expr_map bool2dep;
ptr_vector<expr> assumptions;
@ -128,8 +128,8 @@ public:
break;
case l_false: {
in->reset();
proof* pr = 0;
expr_dependency* lcore = 0;
proof* pr = nullptr;
expr_dependency* lcore = nullptr;
if (in->proofs_enabled()) {
pr = local_solver->get_proof();
pc = proof2proof_converter(m, pr);