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merge with Z3Prover/master

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This commit is contained in:
Thai Trinh 2018-06-25 19:44:46 +08:00
parent 57845d4809
commit aacb7289be
1147 changed files with 59004 additions and 63575 deletions
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14
src/smt/proto_model/value_factory.cpp
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@ -34,7 +34,7 @@ basic_factory::basic_factory(ast_manager & m):
expr * basic_factory::get_some_value(sort * s) {
if (m_manager.is_bool(s))
return m_manager.mk_false();
return 0;
return nullptr;
}
bool basic_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
@ -47,7 +47,7 @@ bool basic_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
}
expr * basic_factory::get_fresh_value(sort * s) {
return 0;
return nullptr;
}
user_sort_factory::user_sort_factory(ast_manager & m):
@ -56,7 +56,7 @@ user_sort_factory::user_sort_factory(ast_manager & m):
void user_sort_factory::freeze_universe(sort * s) {
if (!m_finite.contains(s)) {
value_set * set = 0;
value_set * set = nullptr;
m_sort2value_set.find(s, set);
if (!m_sort2value_set.find(s, set) || set->m_values.empty()) {
// we cannot freeze an empty universe.
@ -68,7 +68,7 @@ void user_sort_factory::freeze_universe(sort * s) {
}
obj_hashtable<expr> const & user_sort_factory::get_known_universe(sort * s) const {
value_set * set = 0;
value_set * set = nullptr;
if (m_sort2value_set.find(s, set)) {
return set->m_values;
}
@ -77,7 +77,7 @@ obj_hashtable<expr> const & user_sort_factory::get_known_universe(sort * s) cons
expr * user_sort_factory::get_some_value(sort * s) {
if (is_finite(s)) {
value_set * set = 0;
value_set * set = nullptr;
m_sort2value_set.find(s, set);
SASSERT(set != 0);
SASSERT(!set->m_values.empty());
@ -88,7 +88,7 @@ expr * user_sort_factory::get_some_value(sort * s) {
bool user_sort_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2) {
if (is_finite(s)) {
value_set * set = 0;
value_set * set = nullptr;
if (m_sort2value_set.find(s, set) && set->m_values.size() >= 2) {
obj_hashtable<expr>::iterator it = set->m_values.begin();
v1 = *it;
@ -103,7 +103,7 @@ bool user_sort_factory::get_some_values(sort * s, expr_ref & v1, expr_ref & v2)
expr * user_sort_factory::get_fresh_value(sort * s) {
if (is_finite(s))
return 0;
return nullptr;
return simple_factory<unsigned>::get_fresh_value(s);
}