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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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6
src/tactic/arith/bv2int_rewriter.cpp
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@ -38,7 +38,7 @@ void bv2int_rewriter_ctx::collect_power2(goal const& s) {
expr* f = s.form(j);
if (!m.is_or(f)) continue;
unsigned sz = to_app(f)->get_num_args();
expr* x, *y, *v = 0;
expr* x, *y, *v = nullptr;
rational n;
vector<rational> bounds;
bool is_int, ok = true;
@ -50,12 +50,12 @@ void bv2int_rewriter_ctx::collect_power2(goal const& s) {
break;
}
if (arith.is_numeral(y, n, is_int) && is_int &&
(x == v || v == 0)) {
(x == v || v == nullptr)) {
v = x;
bounds.push_back(n);
}
else if (arith.is_numeral(x, n, is_int) && is_int &&
(y == v || v == 0)) {
(y == v || v == nullptr)) {
v = y;
bounds.push_back(n);
}