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use lifted bool

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This commit is contained in:
Nikolaj Bjorner 2025-01-21 09:13:38 -08:00
parent 1553bae20c
commit fb0eb029a8
1 changed files with 9 additions and 3 deletions
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12
src/ast/rewriter/seq_rewriter.cpp
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@ -4559,11 +4559,17 @@ br_status seq_rewriter::mk_str_in_regexp(expr* a, expr* b, expr_ref& result) {
expr_ref new_r = mk_derivative(m_util.mk_char(ch), r); expr_ref new_r = mk_derivative(m_util.mk_char(ch), r);
r = new_r; r = new_r;
} }
if (re().get_info(r).nullable)
switch (re().get_info(r).nullable) {
case l_true:
result = m().mk_true(); result = m().mk_true();
else return BR_DONE;
case l_false:
result = m().mk_false(); result = m().mk_false();
return BR_DONE; return BR_DONE;
default:
break;
}
} }
expr_ref b_s(m()); expr_ref b_s(m());