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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/smt/proto_model/array_factory.cpp
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@ -62,7 +62,7 @@ void array_factory::get_some_args_for(sort * s, ptr_buffer<expr> & args) {
expr * array_factory::get_some_value(sort * s) {
TRACE("array_factory", tout << mk_pp(s, m_manager) << "\n";);
value_set * set = 0;
value_set * set = nullptr;
if (m_sort2value_set.find(s, set) && !set->empty())
return *(set->begin());
func_interp * fi;
@ -99,7 +99,7 @@ bool array_factory::mk_two_diff_values_for(sort * s) {
}
bool array_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
value_set * set = 0;
value_set * set = nullptr;
if (!m_sort2value_set.find(s, set) || set->size() == 0) {
if (!mk_two_diff_values_for(s))
return false;
@ -111,7 +111,7 @@ bool array_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
if (set->size() == 1) {
v1 = *(set->begin());
v2 = get_fresh_value(s);
return v2.get() != 0;
return v2.get() != nullptr;
}
else {
SASSERT(set->size() >= 2);
@ -139,7 +139,7 @@ expr * array_factory::get_fresh_value(sort * s) {
}
sort * range = get_array_range(s);
expr * range_val = m_model.get_fresh_value(range);
if (range_val != 0) {
if (range_val != nullptr) {
// easy case
func_interp * fi;
expr * val = mk_array_interp(s, fi);
@ -170,7 +170,7 @@ expr * array_factory::get_fresh_value(sort * s) {
if (!found) {
expr * arg1 = m_model.get_fresh_value(d);
expr * arg2 = m_model.get_fresh_value(d);
if (arg1 != 0 && arg2 != 0) {
if (arg1 != nullptr && arg2 != nullptr) {
found = true;
args1.push_back(arg1);
args2.push_back(arg2);
@ -201,6 +201,6 @@ expr * array_factory::get_fresh_value(sort * s) {
// failed to create a fresh array value
TRACE("array_factory_bug", tout << "failed to build fresh array value\n";);
return 0;
return nullptr;
}