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ensure that seq rewriter gets invoked during pre-processing

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-06 16:13:31 +00:00
parent eae17a43a2
commit 5b50d98b89
9 changed files with 130 additions and 41 deletions
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4
src/ast/rewriter/seq_rewriter.cpp
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@ -875,6 +875,10 @@ br_status seq_rewriter::mk_str_in_regexp(expr* a, expr* b, expr_ref& result) {
if (m().is_false(cond)) {
continue;
}
if (m().is_true(cond)) {
add_next(next, trail, mv.dst(), acc);
continue;
}
expr* args[2] = { cond, acc };
cond = mk_and(m(), 2, args);
add_next(next, trail, mv.dst(), cond);