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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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28
src/muz/rel/karr_relation.cpp
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@ -90,7 +90,7 @@ namespace datalog {
karr_relation * complement(func_decl*) const override {
UNREACHABLE();
return 0;
return nullptr;
}
void to_formula(expr_ref& fml) const override {
@ -111,8 +111,8 @@ namespace datalog {
void filter_interpreted(app* cond) {
rational one(1), mone(-1);
expr* e1 = 0, *e2 = 0, *en = 0;
var* v = 0, *w = 0;
expr* e1 = nullptr, *e2 = nullptr, *en = nullptr;
var* v = nullptr, *w = nullptr;
rational n1, n2;
expr_ref_vector conjs(m);
flatten_and(cond, conjs);
@ -500,7 +500,7 @@ namespace datalog {
}
relation_base * karr_relation_plugin::mk_empty(const relation_signature & s) {
return alloc(karr_relation, *this, 0, s, true);
return alloc(karr_relation, *this, nullptr, s, true);
}
relation_base * karr_relation_plugin::mk_full(func_decl* p, const relation_signature & s) {
@ -518,7 +518,7 @@ namespace datalog {
karr_relation const& r1 = get(_r1);
karr_relation const& r2 = get(_r2);
karr_relation_plugin& p = r1.get_plugin();
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(0, get_result_signature()));
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(nullptr, get_result_signature()));
result->mk_join(r1, r2, m_cols1.size(), m_cols1.c_ptr(), m_cols2.c_ptr());
return result;
}
@ -528,7 +528,7 @@ namespace datalog {
const relation_base & t1, const relation_base & t2,
unsigned col_cnt, const unsigned * cols1, const unsigned * cols2) {
if (!check_kind(t1) || !check_kind(t2)) {
return 0;
return nullptr;
}
return alloc(join_fn, t1.get_signature(), t2.get_signature(), col_cnt, cols1, cols2);
}
@ -543,7 +543,7 @@ namespace datalog {
relation_base * operator()(const relation_base & _r) override {
karr_relation const& r = get(_r);
karr_relation_plugin& p = r.get_plugin();
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(0, get_result_signature()));
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(nullptr, get_result_signature()));
result->mk_project(r, m_removed_cols.size(), m_removed_cols.c_ptr());
return result;
}
@ -562,7 +562,7 @@ namespace datalog {
relation_base * operator()(const relation_base & _r) override {
karr_relation const& r = get(_r);
karr_relation_plugin& p = r.get_plugin();
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(0, get_result_signature()));
karr_relation* result = dynamic_cast<karr_relation*>(p.mk_full(nullptr, get_result_signature()));
result->mk_rename(r, m_cycle.size(), m_cycle.c_ptr());
return result;
}
@ -571,7 +571,7 @@ namespace datalog {
relation_transformer_fn * karr_relation_plugin::mk_rename_fn(const relation_base & r,
unsigned cycle_len, const unsigned * permutation_cycle) {
if (!check_kind(r)) {
return 0;
return nullptr;
}
return alloc(rename_fn, *this, r.get_signature(), cycle_len, permutation_cycle);
}
@ -687,7 +687,7 @@ namespace datalog {
r.mk_union(src, &d);
}
else {
r.mk_union(src, 0);
r.mk_union(src, nullptr);
}
TRACE("dl", r.display(tout << "result:\n"););
}
@ -696,7 +696,7 @@ namespace datalog {
relation_union_fn * karr_relation_plugin::mk_union_fn(const relation_base & tgt, const relation_base & src,
const relation_base * delta) {
if (!check_kind(tgt) || !check_kind(src) || (delta && !check_kind(*delta))) {
return 0;
return nullptr;
}
return alloc(union_fn);
}
@ -730,7 +730,7 @@ namespace datalog {
relation_mutator_fn * karr_relation_plugin::mk_filter_identical_fn(
const relation_base & t, unsigned col_cnt, const unsigned * identical_cols) {
if(!check_kind(t)) {
return 0;
return nullptr;
}
return alloc(filter_identical_fn, col_cnt, identical_cols);
}
@ -768,7 +768,7 @@ namespace datalog {
if (check_kind(r)) {
return alloc(filter_equal_fn, get_manager(), value, col);
}
return 0;
return nullptr;
}
@ -789,6 +789,6 @@ namespace datalog {
if (check_kind(t)) {
return alloc(filter_interpreted_fn, get(t), condition);
}
return 0;
return nullptr;
}
};