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Merge branch 'master' of https://github.com/Z3Prover/z3

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This commit is contained in:
Nikolaj Bjorner 2017-01-15 11:56:01 -08:00
commit ee36662435
6 changed files with 92 additions and 29 deletions
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16
src/smt/smt_solver.cpp
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@ -103,6 +103,7 @@ namespace smt {
virtual void assert_expr(expr * t, expr * a) {
solver_na2as::assert_expr(t, a);
SASSERT(!m_name2assertion.contains(a));
get_manager().inc_ref(t);
m_name2assertion.insert(a, t);
}
@ -112,6 +113,20 @@ namespace smt {
}
virtual void pop_core(unsigned n) {
unsigned cur_sz = m_assumptions.size();
if (n > 0 && cur_sz > 0) {
unsigned lvl = m_scopes.size();
SASSERT(n <= lvl);
unsigned new_lvl = lvl - n;
unsigned old_sz = m_scopes[new_lvl];
for (unsigned i = cur_sz - 1; i >= old_sz; i--) {
expr * key = m_assumptions[i].get();
SASSERT(m_name2assertion.contains(key));
expr * value = m_name2assertion.find(key);
m.dec_ref(value);
m_name2assertion.erase(key);
}
}
m_context.pop(n);
}
@ -274,6 +289,7 @@ namespace smt {
unsigned sz = core.size();
for (unsigned i = 0; i < sz; i++) {
expr_ref name(core[i], m);
SASSERT(m_name2assertion.contains(name));
expr_ref assrtn(m_name2assertion.find(name), m);
collect_pattern_func_decls(assrtn, pattern_fds);
}