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Prefer using empty rather than size comparisons.

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This commit is contained in:
Bruce Mitchener 2018-11-27 21:42:04 +07:00
parent a83097d5cc
commit e570940662
56 changed files with 104 additions and 104 deletions
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2
src/tactic/bv/bv_bound_chk_tactic.cpp
View file

@ -74,7 +74,7 @@ struct bv_bound_chk_rewriter_cfg : public default_rewriter_cfg {
bv_bounds bvb(m());
const br_status rv = bvb.rewrite(m_bv_ineq_consistency_test_max, f, num, args, result);
if (rv != BR_FAILED && (m_m.is_false(result) || m_m.is_true(result))) m_stats.m_unsats++;
else if (rv != BR_FAILED && bvb.singletons().size()) m_stats.m_singletons++;
else if (rv != BR_FAILED && !bvb.singletons().empty()) m_stats.m_singletons++;
else if (rv != BR_FAILED && is_app(result) && to_app(result)->get_num_args() < num) m_stats.m_reduces++;
return rv;
}

2
src/tactic/sls/sls_engine.cpp
View file

@ -440,7 +440,7 @@ lbool sls_engine::search() {
// get candidate variables
ptr_vector<func_decl> & to_evaluate = m_tracker.get_unsat_constants(m_assertions);
if (!to_evaluate.size())
if (to_evaluate.empty())
{
res = l_true;
goto bailout;

2
src/tactic/sls/sls_tracker.h
View file

@ -1003,7 +1003,7 @@ public:
}
ptr_vector<func_decl> & get_unsat_constants_walksat(expr * e) {
if (!e || m_temp_constants.size())
if (!e || !m_temp_constants.empty())
return m_temp_constants;
ptr_vector<func_decl> const & this_decls = m_constants_occ.find(e);
unsigned sz = this_decls.size();

2
src/tactic/tactic.cpp
View file

@ -191,7 +191,7 @@ lbool check_sat(tactic & t, goal_ref & g, model_ref & md, labels_vec & labels, p
return l_false;
}
else {
if (models_enabled && r.size() >= 1) {
if (models_enabled && !r.empty()) {
model_converter_ref mc = r[0]->mc();
model_converter2model(m, mc.get(), md);
if (mc)