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consolidate freeze functionality into dependent_expr_state

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rename size() to qtail() and introduce shortcuts
ensure tactic goals are not updated if they are in inconsistent state (because indices could be invalidated)
This commit is contained in:
Nikolaj Bjorner 2022-11-30 08:35:29 +07:00
parent 73a652cf4b
commit bec3acd146
21 changed files with 223 additions and 93 deletions
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4
src/ast/simplifiers/solve_eqs.cpp
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@ -34,7 +34,7 @@ namespace euf {
void solve_eqs::get_eqs(dep_eq_vector& eqs) {
for (extract_eq* ex : m_extract_plugins)
for (unsigned i = m_fmls.qhead(); i < m_fmls.size(); ++i)
for (unsigned i = qhead(); i < qtail(); ++i)
ex->get_eqs(m_fmls[i], eqs);
}
@ -187,7 +187,7 @@ namespace euf {
scoped_ptr<expr_replacer> rp = mk_default_expr_replacer(m, false);
rp->set_substitution(m_subst.get());
for (unsigned i = m_fmls.qhead(); i < m_fmls.size() && !m_fmls.inconsistent(); ++i) {
for (unsigned i = qhead(); i < qtail() && !m_fmls.inconsistent(); ++i) {
auto [f, d] = m_fmls[i]();
auto [new_f, new_dep] = rp->replace_with_dep(f);
m_rewriter(new_f);