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Use nullptr.

This commit is contained in:
Bruce Mitchener 2018-10-02 09:11:19 +07:00
parent 808d2eb60f
commit cdfc19a885
44 changed files with 98 additions and 98 deletions

View file

@ -1054,7 +1054,7 @@ public:
// to_int (to_real x) = x
// to_real(to_int(x)) <= x < to_real(to_int(x)) + 1
void mk_to_int_axiom(app* n) {
expr* x = 0, *y = 0;
expr* x = nullptr, *y = nullptr;
VERIFY (a.is_to_int(n, x));
if (a.is_to_real(x, y)) {
mk_axiom(th.mk_eq(y, n, false));
@ -1070,7 +1070,7 @@ public:
// is_int(x) <=> to_real(to_int(x)) = x
void mk_is_int_axiom(app* n) {
expr* x = 0;
expr* x = nullptr;
VERIFY(a.is_is_int(n, x));
literal eq = th.mk_eq(a.mk_to_real(a.mk_to_int(x)), x, false);
literal is_int = ctx().get_literal(n);
@ -1450,7 +1450,7 @@ public:
st = FC_GIVEUP;
break;
}
if (m_not_handled != 0) {
if (m_not_handled != nullptr) {
TRACE("arith", tout << "unhandled operator " << mk_pp(m_not_handled, m) << "\n";);
st = FC_GIVEUP;
}
@ -2080,12 +2080,12 @@ public:
m_core2.push_back(~c);
}
m_core2.push_back(lit);
justification * js = 0;
justification * js = nullptr;
if (proofs_enabled()) {
js = alloc(theory_lemma_justification, get_id(), ctx(), m_core2.size(), m_core2.c_ptr(),
m_params.size(), m_params.c_ptr());
}
ctx().mk_clause(m_core2.size(), m_core2.c_ptr(), js, CLS_AUX_LEMMA, 0);
ctx().mk_clause(m_core2.size(), m_core2.c_ptr(), js, CLS_AUX_LEMMA, nullptr);
}
else {
ctx().assign(
@ -2140,7 +2140,7 @@ public:
rational const& k1 = b.get_value();
lp_bounds & bounds = m_bounds[v];
lp_api::bound* end = 0;
lp_api::bound* end = nullptr;
lp_api::bound* lo_inf = end, *lo_sup = end;
lp_api::bound* hi_inf = end, *hi_sup = end;
@ -2798,7 +2798,7 @@ public:
justification* js =
ctx().mk_justification(
ext_theory_eq_propagation_justification(
get_id(), ctx().get_region(), m_core.size(), m_core.c_ptr(), m_eqs.size(), m_eqs.c_ptr(), x, y, 0, 0));
get_id(), ctx().get_region(), m_core.size(), m_core.c_ptr(), m_eqs.size(), m_eqs.c_ptr(), x, y, 0, nullptr));
TRACE("arith",
for (unsigned i = 0; i < m_core.size(); ++i) {