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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/opt/opt_context.h
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@ -191,14 +191,14 @@ namespace opt {
void get_box_model(model_ref& _m, unsigned index) override;
void fix_model(model_ref& _m) override;
void collect_statistics(statistics& stats) const override;
proof* get_proof() override { return 0; }
proof* get_proof() override { return nullptr; }
void get_labels(svector<symbol> & r) override;
void get_unsat_core(ptr_vector<expr> & r) override;
std::string reason_unknown() const override;
void set_reason_unknown(char const* msg) override { m_unknown = msg; }
void display_assignment(std::ostream& out) override;
bool is_pareto() override { return m_pareto.get() != 0; }
bool is_pareto() override { return m_pareto.get() != nullptr; }
void set_logic(symbol const& s) override { m_logic = s; }
void set_clausal(bool f) { m_is_clausal = f; }
@ -223,7 +223,7 @@ namespace opt {
smt::context& smt_context() override { return m_opt_solver->get_context(); }
filter_model_converter& fm() override { return m_fm; }
bool sat_enabled() const override { return 0 != m_sat_solver.get(); }
bool sat_enabled() const override { return nullptr != m_sat_solver.get(); }
solver& get_solver() override;
ast_manager& get_manager() const override { return this->m; }
params_ref& params() override { return m_params; }