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fix #5679

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-11-22 19:37:10 +01:00
parent fee4821106
commit e8f5a29c31
2 changed files with 3 additions and 3 deletions
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4
src/ast/for_each_expr.cpp
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@ -65,7 +65,7 @@ bool has_skolem_functions(expr * n) {
}
subterms::subterms(expr_ref_vector const& es, bool include_bound): m_include_bound(include_bound), m_es(es) {}
subterms::subterms(expr_ref const& e, bool include_bound) : m_include_bound(include_bound), m_es(e.m()) { m_es.push_back(e); }
subterms::subterms(expr_ref const& e, bool include_bound) : m_include_bound(include_bound), m_es(e.m()) {if (e) m_es.push_back(e); }
subterms::iterator subterms::begin() { return iterator(*this, true); }
subterms::iterator subterms::end() { return iterator(*this, false); }
subterms::iterator::iterator(subterms& f, bool start): m_include_bound(f.m_include_bound), m_es(f.m_es) {
@ -112,7 +112,7 @@ bool subterms::iterator::operator!=(iterator const& other) const {
subterms_postorder::subterms_postorder(expr_ref_vector const& es): m_es(es) {}
subterms_postorder::subterms_postorder(expr_ref const& e) : m_es(e.m()) { m_es.push_back(e); }
subterms_postorder::subterms_postorder(expr_ref const& e) : m_es(e.m()) { if (e) m_es.push_back(e); }
subterms_postorder::iterator subterms_postorder::begin() { return iterator(*this, true); }
subterms_postorder::iterator subterms_postorder::end() { return iterator(*this, false); }
subterms_postorder::iterator::iterator(subterms_postorder& f, bool start): m_es(f.m_es) {

2
src/smt/seq_eq_solver.cpp
View file

@ -1120,9 +1120,9 @@ struct remove_obj_pair_map : public trail {
remove_obj_pair_map(ast_manager& m, obj_pair_hashtable<expr, expr> & map, expr* a, expr* b):
m(m), m_map(map), a(a), b(b) {}
void undo() override {
m_map.erase(std::make_pair(a, b));
m.dec_ref(a);
m.dec_ref(b);
m_map.erase(std::make_pair(a, b));
}
};