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z3str3: fix support for re.complement and re.intersection

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This commit is contained in:
Murphy Berzish 2020-04-24 17:49:26 -05:00
parent 470e87afe9
commit d21911c073
2 changed files with 17 additions and 1 deletions
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6
src/smt/theory_str_regex.cpp
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@ -902,7 +902,11 @@ namespace smt {
return true;
} else if (u.re.is_complement(re)) {
// TODO can we do better?
return false;
return false;
} else if (u.re.is_intersection(re)) {
return false;
} else if (u.re.is_complement(re)) {
return false;
} else if (u.re.is_loop(re, sub1, lo, hi) || u.re.is_loop(re, sub1, lo)) {
return check_regex_length_linearity_helper(sub1, already_star);
} else {