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fix warning

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-02-01 10:18:03 -08:00
parent 682e868129
commit 38d526ee45
1 changed files with 5 additions and 4 deletions
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9
src/ast/simplifiers/eliminate_predicates.cpp
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@ -567,9 +567,9 @@ void eliminate_predicates::try_find_macro(clause& cl) {
return false;
app* x = to_app(_x);
return
can_be_quasi_macro_head(x, cl.m_bound.size()) &&
is_macro_safe(y) &&
!occurs(x->get_decl(), y);
can_be_quasi_macro_head(x, cl.m_bound.size()) &&
is_macro_safe(y) &&
!occurs(x->get_decl(), y);
};
if (cl.is_unit() && m.is_eq(cl.atom(0), x, y)) {
@ -592,7 +592,8 @@ void eliminate_predicates::try_find_macro(clause& cl) {
}
if (cl.is_unit()) {
expr* body = cl.sign(0) ? m.mk_false() : m.mk_true();
if (can_be_qdef(cl.atom(0), body)) {
expr* x = cl.atom(0);
if (can_be_qdef(x, body)) {
insert_quasi_macro(to_app(x), body, cl);
return;
}