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fix #1496

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-22 08:05:28 +09:00
parent d70ee71a43
commit a4c58ec4c2
6 changed files with 13 additions and 19 deletions
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4
src/ast/rewriter/seq_rewriter.cpp
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@ -1475,9 +1475,7 @@ br_status seq_rewriter::mk_re_star(expr* a, expr_ref& result) {
return BR_DONE;
}
if (m_util.re.is_full_char(a)) {
sort* seq_sort = nullptr;
VERIFY(m_util.is_re(a, seq_sort));
result = m_util.re.mk_full_seq(seq_sort);
result = m_util.re.mk_full_seq(m().get_sort(a));
return BR_DONE;
}
if (m_util.re.is_empty(a)) {