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Migrate iterator-based for loops to range-based for loops (#8231)

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* Initial plan

* Migrate iterator-based for loops to range-based for loops in 11 files

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Fix compilation error in aig_exporter.cpp - use correct iterator API

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Revert changes to z3++.h as requested

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
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Copilot 2026-01-17 20:27:47 -08:00 • committed by GitHub
parent 58d3c29c9c
commit eddb75b2e7
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8 changed files with 33 additions and 57 deletions
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18
src/ast/rewriter/bv_bounds.cpp
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@ -238,9 +238,8 @@ bv_bounds::conv_res bv_bounds::convert(expr * e, vector<ninterval>& nis, bool ne
}
void bv_bounds::reset() {
intervals_map::iterator it = m_negative_intervals.begin();
const intervals_map::iterator end = m_negative_intervals.end();
for (; it != end; ++it) dealloc(it->m_value);
for (auto& [key, value] : m_negative_intervals)
dealloc(value);
}
br_status bv_bounds::rewrite(unsigned limit, func_decl * f, unsigned num, expr * const * args, expr_ref& result) {
@ -312,9 +311,7 @@ br_status bv_bounds::rewrite(unsigned limit, func_decl * f, unsigned num, expr *
if (nargs.size() == num && !has_singls) return BR_FAILED;
expr_ref eq(m_m);
for (bv_bounds::bound_map::iterator i = m_singletons.begin(); i != m_singletons.end(); ++i) {
app * const v = i->m_key;
const rational val = i->m_value;
for (auto& [v, val] : m_singletons) {
eq = m_m.mk_eq(v, bvu().mk_numeral(val, v->get_decl()->get_range()));
if (negated) eq = m_m.mk_not(eq);
nargs.push_back(eq);
@ -568,20 +565,17 @@ bool bv_bounds::is_sat() {
obj_hashtable<app> seen;
obj_hashtable<app>::entry *dummy;
for (bound_map::iterator i = m_unsigned_lowers.begin(); i != m_unsigned_lowers.end(); ++i) {
app * const v = i->m_key;
for (auto& [v, _] : m_unsigned_lowers) {
if (!seen.insert_if_not_there_core(v, dummy)) continue;
if (!is_sat(v)) return false;
}
for (bound_map::iterator i = m_unsigned_uppers.begin(); i != m_unsigned_uppers.end(); ++i) {
app * const v = i->m_key;
for (auto& [v, _] : m_unsigned_uppers) {
if (!seen.insert_if_not_there_core(v, dummy)) continue;
if (!is_sat(v)) return false;
}
for (intervals_map::iterator i = m_negative_intervals.begin(); i != m_negative_intervals.end(); ++i) {
app * const v = i->m_key;
for (auto& [v, _] : m_negative_intervals) {
if (!seen.insert_if_not_there_core(v, dummy)) continue;
if (!is_sat(v)) return false;
}