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Merge pull request #8927 from Z3Prover/copilot/fix-build-error

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Fix build error: remove stale dep_tracker method definitions
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Nikolaj Bjorner 2026-03-10 11:34:58 -07:00 • committed by GitHub
commit 46e796114b
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1 changed files with 0 additions and 52 deletions
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52
src/smt/seq/seq_nielsen.cpp
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@ -203,58 +203,6 @@ namespace seq {
}
};
// -----------------------------------------------
// dep_tracker
// -----------------------------------------------
dep_tracker::dep_tracker(unsigned num_bits) {
unsigned words = (num_bits + 31) / 32;
m_bits.resize(words, 0);
}
dep_tracker::dep_tracker(unsigned num_bits, unsigned set_bit) : dep_tracker(num_bits) {
if (set_bit < num_bits) {
unsigned word_idx = set_bit / 32;
unsigned bit_idx = set_bit % 32;
m_bits[word_idx] = 1u << bit_idx;
}
}
void dep_tracker::merge(dep_tracker const& other) {
if (other.m_bits.empty())
return;
if (m_bits.size() < other.m_bits.size())
m_bits.resize(other.m_bits.size(), 0);
for (unsigned i = 0; i < other.m_bits.size(); ++i)
m_bits[i] |= other.m_bits[i];
}
bool dep_tracker::is_superset(dep_tracker const& other) const {
for (unsigned i = 0; i < other.m_bits.size(); ++i) {
unsigned my_bits = (i < m_bits.size()) ? m_bits[i] : 0;
if ((my_bits & other.m_bits[i]) != other.m_bits[i])
return false;
}
return true;
}
bool dep_tracker::empty() const {
for (unsigned b : m_bits)
if (b != 0) return false;
return true;
}
void dep_tracker::get_set_bits(unsigned_vector& indices) const {
for (unsigned i = 0; i < m_bits.size(); ++i) {
unsigned word = m_bits[i];
while (word != 0) {
unsigned bit = i * 32 + ntz_core(word);
indices.push_back(bit);
word &= word - 1; // clear lowest set bit
}
}
}
// -----------------------------------------------
// str_eq
// -----------------------------------------------