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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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2
src/ast/simplifiers/card2bv.cpp
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@ -29,7 +29,7 @@ void card2bv::reduce() {
expr_ref new_f1(m), new_f2(m);
proof_ref new_pr(m);
for (unsigned idx = m_fmls.qhead(); !m_fmls.inconsistent() && idx < m_fmls.size(); idx++) {
for (unsigned idx = qhead(); !m_fmls.inconsistent() && idx < qtail(); idx++) {
auto [f, d] = m_fmls[idx]();
rw1(f, new_f1);
rw2(false, new_f1, new_f2, new_pr);