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fix #3967 regression from using rewriter mode that splits strings

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-15 10:36:33 -07:00
parent 79a2b52de0
commit 068f65c8ac
1 changed files with 1 additions and 0 deletions
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1
src/smt/theory_seq.cpp
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@ -4320,6 +4320,7 @@ public:
dependency* deps = nullptr;
expr_ref tmp(th.m);
if (!th.canonize(m_strings[k], deps, tmp)) tmp = m_strings[k];
th.m_str_rewrite(tmp);
zstring zs;
if (th.m_util.str.is_string(tmp, zs)) {
add_buffer(sbuffer, zs);