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fix #3775

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-05 14:04:00 -07:00
parent bb1119a6ca
commit 406c0792f1
2 changed files with 10 additions and 8 deletions
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9
src/muz/base/dl_rule.cpp
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@ -912,7 +912,7 @@ namespace datalog {
// Quantifiers may appear only in the interpreted tail, it is therefore
// sufficient only to check the interpreted tail.
//
void rule_manager::has_quantifiers(rule const& r, bool& existential, bool& universal) const {
void rule_manager::has_quantifiers(rule const& r, bool& existential, bool& universal, bool& lam) const {
unsigned sz = r.get_tail_size();
m_qproc.reset();
m_visited.reset();
@ -921,12 +921,13 @@ namespace datalog {
}
existential = m_qproc.m_exist;
universal = m_qproc.m_univ;
lam = m_qproc.m_lambda;
}
bool rule_manager::has_quantifiers(rule const& r) const {
bool exist, univ;
has_quantifiers(r, exist, univ);
return exist || univ;
bool exist, univ, lam;
has_quantifiers(r, exist, univ, lam);
return exist || univ || lam;
}
bool rule_manager::is_finite_domain(rule const& r) const {