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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/muz/ddnf/ddnf.cpp
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@ -462,7 +462,7 @@ namespace datalog {
private:
ddnf_mgr* insert(unsigned n) {
ddnf_mgr* m = 0;
ddnf_mgr* m = nullptr;
if (!m_mgrs.find(n, m)) {
m = alloc(ddnf_mgr, n);
m_mgrs.insert(n, m);
@ -673,7 +673,7 @@ namespace datalog {
void dump_rules(rule_set& rules) {
init_ctx(rules);
m_inner_ctx.display_smt2(0, 0, std::cout);
m_inner_ctx.display_smt2(0, nullptr, std::cout);
}
lbool execute_rules(rule_set& rules) {
@ -715,7 +715,7 @@ namespace datalog {
compile_expr(r.get_tail(i), tmp);
body.push_back(to_app(tmp));
}
rule* r_new = rm.mk(head, body.size(), body.c_ptr(), 0, r.name(), false);
rule* r_new = rm.mk(head, body.size(), body.c_ptr(), nullptr, r.name(), false);
new_rules.add_rule(r_new);
IF_VERBOSE(20, r_new->display(m_ctx, verbose_stream()););
if (old_rules.is_output_predicate(r.get_decl())) {
@ -775,11 +775,11 @@ namespace datalog {
return bv.mk_sort(nb);
}
UNREACHABLE();
return 0;
return nullptr;
}
void compile_expr(expr* e, expr_ref& result) {
expr* r = 0;
expr* r = nullptr;
if (m_cache.find(e, r)) {
result = r;
return;
@ -847,7 +847,7 @@ namespace datalog {
}
void compile_eq(expr* e, expr_ref& result, var* v, unsigned hi, unsigned lo, expr* c) {
tbv* t = 0;
tbv* t = nullptr;
// TBD: hi, lo are ignored.
VERIFY(m_expr2tbv.find(e, t));
var_ref w(m);