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updates for #2151 #2152

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-03-12 13:39:57 -07:00
parent 376076ea9b
commit 8f1c5239be
7 changed files with 61 additions and 35 deletions
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9
src/ast/rewriter/th_rewriter.cpp
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@ -661,6 +661,13 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
p1 = m().mk_pull_quant(old_q, q1);
}
}
else if (
old_q->get_kind() == lambda_k &&
is_ground(new_body)) {
result = m_ar_rw.util().mk_const_array(old_q->get_sort(), new_body);
result_pr = nullptr;
return true;
}
else {
ptr_buffer<expr> new_patterns_buf;
ptr_buffer<expr> new_no_patterns_buf;
@ -677,10 +684,10 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
TRACE("reduce_quantifier", tout << mk_ismt2_pp(old_q, m()) << "\n----->\n" << mk_ismt2_pp(q1, m()) << "\n";);
SASSERT(is_well_sorted(m(), q1));
}
SASSERT(m().get_sort(old_q) == m().get_sort(q1));
result = elim_unused_vars(m(), q1, params_ref());
TRACE("reduce_quantifier", tout << "after elim_unused_vars:\n" << result << "\n";);
result_pr = nullptr;