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add #2298 to regression/example

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-05-29 07:24:42 -07:00
parent 857dc0fcec
commit 25c93410b1
2 changed files with 35 additions and 12 deletions
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15
src/smt/smt_enode.cpp
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@ -274,10 +274,7 @@ namespace smt {
// Parent use-list
if (this == m_root) {
enode_vector::const_iterator it2 = m_parents.begin();
enode_vector::const_iterator end2 = m_parents.end();
for (; it2 != end2; ++it2) {
enode const * parent = *it2;
for (enode* parent : m_parents) {
unsigned i = 0;
unsigned num_args = parent->get_num_args();
SASSERT(num_args > 0);
@ -318,10 +315,7 @@ namespace smt {
enode const * curr = m_root;
do {
if (curr != m_root) {
enode_vector::const_iterator it = curr->m_parents.begin();
enode_vector::const_iterator end = curr->m_parents.end();
for (; it != end; ++it) {
enode * p = *it;
for (enode * p : curr->m_parents) {
if (!p->is_true_eq() && !m_root->contains_parent_congruent_to(p)) {
UNREACHABLE();
}
@ -334,10 +328,7 @@ namespace smt {
}
bool enode::contains_parent_congruent_to(enode * p) const {
enode_vector::const_iterator it = m_parents.begin();
enode_vector::const_iterator end = m_parents.end();
for (; it != end; ++it) {
enode * curr = *it;
for (enode* curr : m_parents) {
if (congruent(curr, p))
return true;
}