mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-08-20 10:10:21 +00:00
Code Activity

fix #4447, or mask it

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-06-03 19:32:05 -07:00
parent af90992858
commit 743573aac5
3 changed files with 14 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/smt/smt_context.cpp
View file

@ -4483,9 +4483,9 @@ namespace smt {
return false;
}
void context::get_model(model_ref & m) {
if (inconsistent())
m = nullptr;
void context::get_model(model_ref & mdl) {
if (inconsistent() || !m.inc())
mdl = nullptr;
else {
mk_proto_model();
if (!m_model && m_proto_model) {
@ -4497,7 +4497,7 @@ namespace smt {
// no op
}
}
m = m_model.get();
mdl = m_model.get();
}
}

5
src/smt/theory_seq.cpp
View file

@ -507,8 +507,6 @@ bool theory_seq::fixed_length(expr* len_e, bool is_zero) {
m_fixed.contains(e)) {
return false;
}
m_trail_stack.push(insert_obj_trail<theory_seq, expr>(m_fixed, e));
m_fixed.insert(e);
@ -520,8 +518,7 @@ bool theory_seq::fixed_length(expr* len_e, bool is_zero) {
}
else if (!is_zero) {
unsigned _lo = lo.get_unsigned();
expr_ref_vector elems(m);
expr_ref_vector elems(m);
for (unsigned j = 0; j < _lo; ++j) {
m_sk.decompose(seq, head, tail);
elems.push_back(head);