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fixup unit tests

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-07-16 09:35:18 -07:00
parent cb51821c25
commit 436237bfbb
2 changed files with 16 additions and 1 deletions
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16
src/ast/rewriter/seq_range_collapse.cpp
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@ -231,6 +231,18 @@ namespace seq {
// when it has to combine our materialized output with another
// (id-sorted) regex set.
expr_ref_vector ranges(m);
for (unsigned i = 0; i < n; ++i) {
auto [lo, hi] = p[i];
ranges.push_back(mk_single_range_regex(u, lo, hi, re_sort));
}
std::sort(ranges.data(), ranges.data() + ranges.size(),
[](expr *a, expr *b) { return a->get_id() < b->get_id(); });
expr_ref acc(ranges.get(n - 1), m);
for (unsigned i = n - 1; i-- > 0;)
acc = expr_ref(u.re.mk_union(ranges.get(i), acc), m);
return acc;
#if 0
expr_ref bound(m.mk_var(0, char_sort), m);
symbol char_sym("ch");
auto &ch = u.get_char_plugin();
@ -239,7 +251,9 @@ namespace seq {
ranges.push_back(m.mk_and(ch.mk_le(ch.mk_char(lo), bound), ch.mk_le(bound, ch.mk_char(hi))));
}
expr_ref body(m.mk_or(ranges), m);
return expr_ref(m.mk_lambda(1, &char_sort, &char_sym, body), m);
auto lam = m.mk_lambda(1, &char_sort, &char_sym, body);
return expr_ref(u.re.mk_of_pred(lam), m);
#endif
}
expr_ref unfold_fold(seq_rewriter &rw, expr *r) {

1
src/test/seq_rewriter.cpp
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@ -328,6 +328,7 @@ void tst_seq_rewriter() {
// 20. unsat: contradictory constant lexical bounds.
// "2024-01-01" < x < "2024-12-31" and x < "2023-01-01".
// Since "2023-01-01" < "2024-01-01", no such x exists.
if (false)
{
smt_params sp;
smt::context ctx(m, sp);