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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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50
src/ast/bv_decl_plugin.cpp
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@ -34,11 +34,11 @@ bv_decl_plugin::bv_decl_plugin():
m_repeat_sym("repeat"),
m_bit2bool_sym("bit2bool"),
m_mkbv_sym("mkbv"),
m_bit0(0),
m_bit1(0),
m_carry(0),
m_xor3(0),
m_int_sort(0) {
m_bit0(nullptr),
m_bit1(nullptr),
m_carry(nullptr),
m_xor3(nullptr),
m_int_sort(nullptr) {
}
void bv_decl_plugin::set_manager(ast_manager * m, family_id id) {
@ -218,7 +218,7 @@ func_decl * bv_decl_plugin::mk_int2bv(unsigned bv_size, unsigned num_parameters,
if (arity != 1) {
m_manager->raise_exception("expecting one argument to int2bv");
return 0;
return nullptr;
}
if (m_int2bv[bv_size] == 0) {
@ -237,7 +237,7 @@ func_decl * bv_decl_plugin::mk_bv2int(unsigned bv_size, unsigned num_parameters,
if (arity != 1) {
m_manager->raise_exception("expecting one argument to bv2int");
return 0;
return nullptr;
}
if (m_bv2int[bv_size] == 0) {
@ -341,7 +341,7 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned bv_size) {
case OP_EXT_ROTATE_LEFT: return mk_binary(m_ext_rotate_left, k, "ext_rotate_left", bv_size, false);
case OP_EXT_ROTATE_RIGHT: return mk_binary(m_ext_rotate_right, k, "ext_rotate_right", bv_size, false);
default: return 0;
default: return nullptr;
}
}
@ -417,7 +417,7 @@ bool bv_decl_plugin::get_int2bv_size(unsigned num_parameters, parameter const *
func_decl * bv_decl_plugin::mk_num_decl(unsigned num_parameters, parameter const * parameters, unsigned arity) {
if (!(num_parameters == 2 && arity == 0 && parameters[0].is_rational() && parameters[1].is_int())) {
m_manager->raise_exception("invalid bit-vector numeral declaration");
return 0;
return nullptr;
}
unsigned bv_size = parameters[1].get_int();
if (bv_size == 0) {
@ -437,7 +437,7 @@ func_decl * bv_decl_plugin::mk_bit2bool(unsigned bv_size, unsigned num_parameter
unsigned arity, sort * const * domain) {
if (!(num_parameters == 1 && parameters[0].is_int() && arity == 1 && parameters[0].get_int() < static_cast<int>(bv_size))) {
m_manager->raise_exception("invalid bit2bool declaration");
return 0;
return nullptr;
}
unsigned idx = parameters[0].get_int();
m_bit2bool.reserve(bv_size+1);
@ -455,7 +455,7 @@ func_decl * bv_decl_plugin::mk_mkbv(unsigned arity, sort * const * domain) {
for (unsigned i = 0; i < arity; i++) {
if (!m_manager->is_bool(domain[i])) {
m_manager->raise_exception("invalid mkbv operator");
return 0;
return nullptr;
}
}
unsigned bv_size = arity;
@ -493,26 +493,26 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
}
else if (arity == 0) {
m_manager->raise_exception("no arguments supplied to bit-vector operator");
return 0;
return nullptr;
}
else if (!get_bv_size(domain[0], bv_size)) {
m_manager->raise_exception("could not extract bit-vector size");
return 0;
return nullptr;
}
func_decl * r = mk_func_decl(k, bv_size);
if (r != 0) {
if (r != nullptr) {
if (arity != r->get_arity()) {
if (r->get_info()->is_associative())
arity = r->get_arity();
else {
m_manager->raise_exception("declared arity mismatches supplied arity");
return 0;
return nullptr;
}
}
for (unsigned i = 0; i < arity; ++i) {
if (domain[i] != r->get_domain(i)) {
m_manager->raise_exception("declared sorts do not match supplied sorts");
return 0;
return nullptr;
}
}
return r;
@ -565,7 +565,7 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
return m_manager->mk_func_decl(m_repeat_sym, arity, domain, get_bv_sort(bv_size * parameters[0].get_int()),
func_decl_info(m_family_id, k, num_parameters, parameters));
default:
return 0;
return nullptr;
}
}
@ -596,24 +596,24 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
}
else if (num_args == 0 || !get_bv_size(args[0], bv_size)) {
m.raise_exception("operator is applied to arguments of the wrong sort");
return 0;
return nullptr;
}
func_decl * r = mk_func_decl(k, bv_size);
if (r != 0) {
if (r != nullptr) {
if (num_args != r->get_arity()) {
if (r->get_info()->is_associative()) {
sort * fs = r->get_domain(0);
for (unsigned i = 0; i < num_args; ++i) {
if (m.get_sort(args[i]) != fs) {
m_manager->raise_exception("declared sorts do not match supplied sorts");
return 0;
return nullptr;
}
}
return r;
}
else {
m.raise_exception("declared arity mismatches supplied arity");
return 0;
return nullptr;
}
}
for (unsigned i = 0; i < num_args; ++i) {
@ -621,7 +621,7 @@ func_decl * bv_decl_plugin::mk_func_decl(decl_kind k, unsigned num_parameters, p
std::ostringstream buffer;
buffer << "Argument " << mk_pp(args[i], m) << " at position " << i << " does not match declaration " << mk_pp(r, m);
m.raise_exception(buffer.str().c_str());
return 0;
return nullptr;
}
}
return r;
@ -747,7 +747,7 @@ expr * bv_decl_plugin::get_some_value(sort * s) {
SASSERT(s->is_sort_of(m_family_id, BV_SORT));
unsigned bv_size = s->get_parameter(0).get_int();
parameter p[2] = { parameter(rational(0)), parameter(static_cast<int>(bv_size)) };
return m_manager->mk_app(m_family_id, OP_BV_NUM, 2, p, 0, 0);
return m_manager->mk_app(m_family_id, OP_BV_NUM, 2, p, 0, nullptr);
}
rational bv_recognizers::norm(rational const & val, unsigned bv_size, bool is_signed) const {
@ -856,7 +856,7 @@ bv_util::bv_util(ast_manager & m):
app * bv_util::mk_numeral(rational const & val, sort* s) const {
if (!is_bv_sort(s)) {
return 0;
return nullptr;
}
unsigned bv_size = get_bv_size(s);
return mk_numeral(val, bv_size);
@ -864,7 +864,7 @@ app * bv_util::mk_numeral(rational const & val, sort* s) const {
app * bv_util::mk_numeral(rational const & val, unsigned bv_size) const {
parameter p[2] = { parameter(val), parameter(static_cast<int>(bv_size)) };
return m_manager.mk_app(get_fid(), OP_BV_NUM, 2, p, 0, 0);
return m_manager.mk_app(get_fid(), OP_BV_NUM, 2, p, 0, nullptr);
}
sort * bv_util::mk_sort(unsigned bv_size) {