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fix #3284 (and other recent regressions)

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This commit is contained in:
Nikolaj Bjorner 2020-03-12 08:37:43 -07:00
parent 4e9005ac3d
commit 0a97f37be5
1 changed files with 7 additions and 9 deletions
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16
src/model/model.cpp
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@ -143,21 +143,19 @@ sort * model::get_uninterpreted_sort(unsigned idx) const {
}
void model::register_usort(sort * s, unsigned usize, expr * const * universe) {
sort2universe::obj_map_entry * entry = m_usort2universe.insert_if_not_there2(s, 0);
sort2universe::obj_map_entry * entry = m_usort2universe.insert_if_not_there2(s, nullptr);
m.inc_array_ref(usize, universe);
if (entry->get_data().m_value == 0) {
// new entry
ptr_vector<expr> * u = entry->get_data().m_value;
if (!u) {
m_usorts.push_back(s);
m.inc_ref(s);
ptr_vector<expr> * new_u = alloc(ptr_vector<expr>);
new_u->append(usize, universe);
entry->get_data().m_value = new_u;
u = alloc(ptr_vector<expr>);
u->append(usize, universe);
entry->get_data().m_value = u;
}
else {
// updating
ptr_vector<expr> * u = entry->get_data().m_value;
SASSERT(u);
m.dec_array_ref(u->size(), u->c_ptr());
u->reset();
u->append(usize, universe);
}
}