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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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18
src/muz/transforms/dl_mk_quantifier_abstraction.cpp
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@ -143,7 +143,7 @@ namespace datalog {
m_ctx(ctx),
a(m),
m_refs(m),
m_mc(NULL){
m_mc(nullptr) {
}
mk_quantifier_abstraction::~mk_quantifier_abstraction() {
@ -153,7 +153,7 @@ namespace datalog {
if (rules.is_output_predicate(old_p)) {
dst.inherit_predicate(rules, old_p, old_p);
return 0;
return nullptr;
}
unsigned sz = old_p->get_arity();
@ -164,10 +164,10 @@ namespace datalog {
}
}
if (num_arrays == 0) {
return 0;
return nullptr;
}
func_decl* new_p = 0;
func_decl* new_p = nullptr;
if (!m_old2new.find(old_p, new_p)) {
expr_ref_vector sub(m), vars(m);
svector<bool> bound;
@ -281,7 +281,7 @@ namespace datalog {
}
args.push_back(arg);
}
expr* pat = 0;
expr* pat = nullptr;
expr_ref pattern(m);
pattern = m.mk_pattern(pats.size(), pats.c_ptr());
pat = pattern.get();
@ -301,13 +301,13 @@ namespace datalog {
rule_set * mk_quantifier_abstraction::operator()(rule_set const & source) {
if (!m_ctx.quantify_arrays()) {
return 0;
return nullptr;
}
unsigned sz = source.get_num_rules();
for (unsigned i = 0; i < sz; ++i) {
rule& r = *source.get_rule(i);
if (r.has_negation()) {
return 0;
return nullptr;
}
}
@ -351,12 +351,12 @@ namespace datalog {
if (m_old2new.empty()) {
dealloc(result);
dealloc(m_mc);
result = 0;
result = nullptr;
}
else {
m_ctx.add_model_converter(m_mc);
}
m_mc = 0;
m_mc = nullptr;
return result;
}