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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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14
src/smt/proto_model/value_factory.h
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@ -95,7 +95,7 @@ protected:
ptr_vector<value_set> m_sets;
value_set * get_value_set(sort * s) {
value_set * set = 0;
value_set * set = nullptr;
if (!m_sort2value_set.find(s, set)) {
set = alloc(value_set);
m_sort2value_set.insert(s, set);
@ -138,8 +138,8 @@ public:
}
expr * get_some_value(sort * s) override {
value_set * set = 0;
expr * result = 0;
value_set * set = nullptr;
expr * result = nullptr;
if (m_sort2value_set.find(s, set) && !set->m_values.empty())
result = *(set->m_values.begin());
else
@ -148,7 +148,7 @@ public:
}
bool get_some_values(sort * s, expr_ref & v1, expr_ref & v2) override {
value_set * set = 0;
value_set * set = nullptr;
if (m_sort2value_set.find(s, set)) {
switch (set->m_values.size()) {
case 0:
@ -179,9 +179,9 @@ public:
expr * get_fresh_value(sort * s) override {
value_set * set = get_value_set(s);
bool is_new = false;
expr * result = 0;
expr * result = nullptr;
sort_info* s_info = s->get_info();
sort_size const* sz = s_info?&s_info->get_num_elements():0;
sort_size const* sz = s_info?&s_info->get_num_elements():nullptr;
bool has_max = false;
Number max_size(0);
if (sz && sz->is_finite() && sz->size() < UINT_MAX) {
@ -195,7 +195,7 @@ public:
result = mk_value(next, s, is_new);
next++;
if (has_max && next > max_size + start) {
return 0;
return nullptr;
}
}
SASSERT(result != 0);