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Use nullptr.

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This commit is contained in:
Bruce Mitchener 2018-02-12 14:05:55 +07:00
parent f01328c65f
commit 76eb7b9ede
625 changed files with 4639 additions and 4639 deletions
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12
src/tactic/arith/propagate_ineqs_tactic.cpp
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@ -354,7 +354,7 @@ struct propagate_ineqs_tactic::imp {
void find_ite_bounds(expr * root) {
TRACE("find_ite_bounds_bug", display_bounds(tout););
expr * n = root;
expr * target = 0;
expr * target = nullptr;
expr * c, * t, * e;
expr * x, * y;
bool has_l, has_u;
@ -374,7 +374,7 @@ struct propagate_ineqs_tactic::imp {
break;
}
else if (is_x_minus_y_eq_0(n, x, y)) {
n = 0;
n = nullptr;
}
else {
break;
@ -394,7 +394,7 @@ struct propagate_ineqs_tactic::imp {
break;
}
if (target == 0) {
if (target == nullptr) {
target = x;
if (lower(y, curr, curr_strict)) {
has_l = true;
@ -448,7 +448,7 @@ struct propagate_ineqs_tactic::imp {
if (!has_l && !has_u)
break;
if (n == 0) {
if (n == nullptr) {
TRACE("find_ite_bounds", tout << "found bounds for: " << mk_ismt2_pp(target, m) << "\n";
tout << "has_l: " << has_l << " " << nm.to_string(l_min) << " l_strict: " << l_strict << "\n";
tout << "has_u: " << has_u << " " << nm.to_string(u_max) << " u_strict: " << u_strict << "\n";
@ -484,7 +484,7 @@ struct propagate_ineqs_tactic::imp {
m_new_goal->inc_depth();
r = m_new_goal.get();
if (!collect_bounds(*g)) {
m_new_goal = 0;
m_new_goal = nullptr;
r = g;
return; // nothing to be done
}
@ -534,7 +534,7 @@ void propagate_ineqs_tactic::operator()(goal_ref const & g,
SASSERT(g->is_well_sorted());
fail_if_proof_generation("propagate-ineqs", g);
fail_if_unsat_core_generation("propagate-ineqs", g);
mc = 0; pc = 0; core = 0; result.reset();
mc = nullptr; pc = nullptr; core = nullptr; result.reset();
goal_ref r;
(*m_imp)(g.get(), r);
result.push_back(r.get());