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register unhandled expressions

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-06-12 16:12:24 -07:00
parent 2613f74baa
commit 41430cd128
5 changed files with 63 additions and 25 deletions
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19
src/smt/theory_seq.cpp
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@ -2878,8 +2878,11 @@ literal theory_seq::mk_simplified_literal(expr * _e) {
literal theory_seq::mk_literal(expr* _e) {
expr_ref e(_e, m);
ensure_enode(e);
return ctx.get_literal(e);
bool is_not = m.is_not(_e, _e);
ensure_enode(_e);
literal lit = ctx.get_literal(_e);
if (is_not) lit.neg();
return lit;
}
literal theory_seq::mk_seq_eq(expr* a, expr* b) {
@ -3338,10 +3341,14 @@ void theory_seq::relevant_eh(app* n) {
m_util.str.is_from_code(n) ||
m_util.str.is_to_code(n) ||
m_util.str.is_is_digit(n)) {
if (!m_unhandled_expr) {
ctx.push_trail(value_trail<context, expr*>(m_unhandled_expr));
m_unhandled_expr = n;
}
add_unhandled_expr(n);
}
}
void theory_seq::add_unhandled_expr(expr* n) {
if (!m_unhandled_expr) {
ctx.push_trail(value_trail<context, expr*>(m_unhandled_expr));
m_unhandled_expr = n;
}
}