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regression fix, fix unicode mode

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This commit is contained in:
Nikolaj Bjorner 2021-01-21 22:06:15 -08:00
parent 64ba44d2ac
commit 4e8ba8b160
4 changed files with 63 additions and 63 deletions
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39
src/ast/seq_decl_plugin.cpp
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@ -1049,18 +1049,23 @@ bool seq_decl_plugin::is_considered_uninterpreted(func_decl * f) {
return util.str.is_nth_u(f);
}
bool seq_decl_plugin::is_unique_value(app* e) const {
if (is_app_of(e, m_family_id, OP_CHAR_CONST))
return true;
return false;
}
bool seq_decl_plugin::is_value(app* e) const {
while (true) {
if (is_app_of(e, m_family_id, OP_SEQ_EMPTY)) {
if (is_app_of(e, m_family_id, OP_SEQ_EMPTY))
return true;
}
if (is_app_of(e, m_family_id, OP_STRING_CONST)) {
if (is_app_of(e, m_family_id, OP_STRING_CONST))
return true;
if (is_app_of(e, m_family_id, OP_CHAR_CONST))
return true;
}
if (is_app_of(e, m_family_id, OP_SEQ_UNIT) &&
m_manager->is_value(e->get_arg(0))) {
m_manager->is_value(e->get_arg(0)))
return true;
}
if (is_app_of(e, m_family_id, OP_SEQ_CONCAT)) {
bool first = true;
for (expr* arg : *e) {
@ -1086,29 +1091,23 @@ bool seq_decl_plugin::are_equal(app* a, app* b) const {
}
bool seq_decl_plugin::are_distinct(app* a, app* b) const {
if (a == b) {
if (a == b)
return false;
}
if (is_app_of(a, m_family_id, OP_STRING_CONST) &&
is_app_of(b, m_family_id, OP_STRING_CONST)) {
is_app_of(b, m_family_id, OP_STRING_CONST))
return true;
if (is_app_of(a, m_family_id, OP_CHAR_CONST) &&
is_app_of(b, m_family_id, OP_CHAR_CONST))
return true;
}
if (is_app_of(a, m_family_id, OP_SEQ_UNIT) &&
is_app_of(b, m_family_id, OP_SEQ_UNIT)) {
is_app_of(b, m_family_id, OP_SEQ_UNIT))
return m_manager->are_distinct(a->get_arg(0), b->get_arg(0));
}
if (is_app_of(a, m_family_id, OP_SEQ_EMPTY) &&
is_app_of(b, m_family_id, OP_SEQ_UNIT)) {
is_app_of(b, m_family_id, OP_SEQ_UNIT))
return true;
}
if (is_app_of(b, m_family_id, OP_SEQ_EMPTY) &&
is_app_of(a, m_family_id, OP_SEQ_UNIT)) {
is_app_of(a, m_family_id, OP_SEQ_UNIT))
return true;
}
if (unicode() && is_app_of(a, m_family_id, OP_CHAR_CONST) &&
is_app_of(b, m_family_id, OP_CHAR_CONST)) {
return true;
}
return false;
}