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fix #4873

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This commit is contained in:
Nikolaj Bjorner 2020-12-12 16:03:48 -08:00
parent f71204c222
commit 7fe8298479
2 changed files with 9 additions and 11 deletions
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10
src/ast/macros/quasi_macros.cpp
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@ -158,8 +158,7 @@ bool quasi_macros::is_quasi_macro(expr * e, app_ref & a, expr_ref & t) const {
if (is_forall(e)) { if (is_forall(e)) {
quantifier * q = to_quantifier(e); quantifier * q = to_quantifier(e);
expr * qe = q->get_expr(), *lhs = nullptr, *rhs = nullptr; expr * qe = q->get_expr(), *lhs = nullptr, *rhs = nullptr;
if ((m.is_eq(qe, lhs, rhs))) { if (m.is_eq(qe, lhs, rhs)) {
if (is_non_ground_uninterp(lhs) && is_unique(to_app(lhs)->get_decl()) && if (is_non_ground_uninterp(lhs) && is_unique(to_app(lhs)->get_decl()) &&
!depends_on(rhs, to_app(lhs)->get_decl()) && fully_depends_on(to_app(lhs), q)) { !depends_on(rhs, to_app(lhs)->get_decl()) && fully_depends_on(to_app(lhs), q)) {
a = to_app(lhs); a = to_app(lhs);
@ -304,10 +303,8 @@ bool quasi_macros::find_macros(unsigned n, justified_expr const * exprs) {
find_occurrences(exprs[i].get_fml()); find_occurrences(exprs[i].get_fml());
TRACE("quasi_macros", tout << "Occurrences: " << std::endl; TRACE("quasi_macros", tout << "Occurrences: " << std::endl;
for (occurrences_map::iterator it = m_occurrences.begin(); for (auto kv : m_occurrences)
it != m_occurrences.end(); tout << kv.m_key->get_name() << ": " << kv.m_value << std::endl; );
it++)
tout << it->m_key->get_name() << ": " << it->m_value << std::endl; );
// Find all macros // Find all macros
for (unsigned i = 0 ; i < n ; i++) { for (unsigned i = 0 ; i < n ; i++) {
@ -370,6 +367,7 @@ void quasi_macros::apply_macros(unsigned n, justified_expr const* fmls, vector<j
} }
bool quasi_macros::operator()(unsigned n, justified_expr const* fmls, vector<justified_expr>& new_fmls) { bool quasi_macros::operator()(unsigned n, justified_expr const* fmls, vector<justified_expr>& new_fmls) {
TRACE("quasi_macros", m_macro_manager.display(tout););
if (find_macros(n, fmls)) { if (find_macros(n, fmls)) {
apply_macros(n, fmls, new_fmls); apply_macros(n, fmls, new_fmls);
return true; return true;

2
src/smt/asserted_formulas.h
View file

@ -88,7 +88,7 @@ class asserted_formulas {
public: public:
find_macros_fn(asserted_formulas& af): simplify_fmls(af, "find-macros") {} find_macros_fn(asserted_formulas& af): simplify_fmls(af, "find-macros") {}
void operator()() override { af.find_macros_core(); } void operator()() override { af.find_macros_core(); }
bool should_apply() const override { return af.m_smt_params.m_macro_finder && af.has_quantifiers(); } bool should_apply() const override { return (af.m_smt_params.m_quasi_macros || af.m_smt_params.m_macro_finder) && af.has_quantifiers(); }
void simplify(justified_expr const& j, expr_ref& n, proof_ref& p) override { UNREACHABLE(); } void simplify(justified_expr const& j, expr_ref& n, proof_ref& p) override { UNREACHABLE(); }
}; };