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Use nullptr.

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

View file

@ -658,12 +658,12 @@ namespace smt {
m_internalize_head(0),
m_delay_constraints(false),
m_delayed_terms(m),
m_not_handled(0),
m_not_handled(nullptr),
m_asserted_qhead(0),
m_assume_eq_head(0),
m_num_conflicts(0),
m_model_eqs(DEFAULT_HASHTABLE_INITIAL_CAPACITY, var_value_hash(*this), var_value_eq(*this)),
m_solver(0),
m_solver(nullptr),
m_resource_limit(*this) {
}
@ -689,7 +689,7 @@ namespace smt {
SASSERT(!ctx().b_internalized(atom));
bool_var bv = ctx().mk_bool_var(atom);
ctx().set_var_theory(bv, get_id());
expr* n1 = 0, *n2 = 0;
expr* n1 = nullptr, *n2 = nullptr;
rational r;
lra_lp::bound_kind k;
theory_var v = null_theory_var;
@ -721,7 +721,7 @@ namespace smt {
SASSERT(!ctx().b_internalized(atom));
bool_var bv = ctx().mk_bool_var(atom);
ctx().set_var_theory(bv, get_id());
expr* n1 = 0, *n2 = 0;
expr* n1 = nullptr, *n2 = nullptr;
rational r;
lra_lp::bound_kind k;
theory_var v = null_theory_var;
@ -771,7 +771,7 @@ namespace smt {
}
void internalize_eq_eh(app * atom, bool_var) {
expr* lhs = 0, *rhs = 0;
expr* lhs = nullptr, *rhs = nullptr;
VERIFY(m.is_eq(atom, lhs, rhs));
enode * n1 = get_enode(lhs);
enode * n2 = get_enode(rhs);
@ -862,7 +862,7 @@ namespace smt {
void relevant_eh(app* n) {
TRACE("arith", tout << mk_pp(n, m) << "\n";);
expr* n1 = 0, *n2 = 0;
expr* n1 = nullptr, *n2 = nullptr;
if (a.is_mod(n, n1, n2))
mk_idiv_mod_axioms(n1, n2);
else if (a.is_rem(n, n1, n2))
@ -898,7 +898,7 @@ namespace smt {
// 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));
@ -914,7 +914,7 @@ namespace smt {
// 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);
@ -1180,7 +1180,7 @@ namespace smt {
if (assume_eqs()) {
return FC_CONTINUE;
}
if (m_not_handled != 0) {
if (m_not_handled != nullptr) {
return FC_GIVEUP;
}
return FC_DONE;
@ -1439,12 +1439,12 @@ namespace smt {
m_core2.push_back(~m_core[i]);
}
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(
@ -1499,7 +1499,7 @@ namespace smt {
rational const& k1 = b.get_value();
lp_bounds & bounds = m_bounds[v];
lra_lp::bound* end = 0;
lra_lp::bound* end = nullptr;
lra_lp::bound* lo_inf = end, *lo_sup = end;
lra_lp::bound* hi_inf = end, *hi_sup = end;
@ -1764,7 +1764,7 @@ namespace smt {
bool find_glb = (is_true == (k == lra_lp::lower_t));
if (find_glb) {
rational glb;
lra_lp::bound* lb = 0;
lra_lp::bound* lb = nullptr;
for (unsigned i = 0; i < bounds.size(); ++i) {
lra_lp::bound* b2 = bounds[i];
if (b2 == &b) continue;
@ -1780,7 +1780,7 @@ namespace smt {
}
else {
rational lub;
lra_lp::bound* ub = 0;
lra_lp::bound* ub = nullptr;
for (unsigned i = 0; i < bounds.size(); ++i) {
lra_lp::bound* b2 = bounds[i];
if (b2 == &b) continue;
@ -2111,7 +2111,7 @@ namespace smt {
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) {
@ -2236,12 +2236,12 @@ namespace smt {
}
justification * why_is_diseq(theory_var v1, theory_var v2) {
return 0;
return nullptr;
}
void reset_eh() {
m_arith_eq_adapter.reset_eh();
m_solver = 0;
m_solver = nullptr;
m_not_handled = nullptr;
del_bounds(0);
m_unassigned_bounds.reset();