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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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32
src/smt/theory_array_base.cpp
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@ -41,7 +41,7 @@ namespace smt {
}
app * theory_array_base::mk_select(unsigned num_args, expr * const * args) {
app * r = get_manager().mk_app(get_family_id(), OP_SELECT, 0, 0, num_args, args);
app * r = get_manager().mk_app(get_family_id(), OP_SELECT, 0, nullptr, num_args, args);
TRACE("mk_var_bug", tout << "mk_select: " << r->get_id() << " num_args: " << num_args;
for (unsigned i = 0; i < num_args; i++) tout << " " << args[i]->get_id();
tout << "\n";);
@ -49,7 +49,7 @@ namespace smt {
}
app * theory_array_base::mk_store(unsigned num_args, expr * const * args) {
return get_manager().mk_app(get_family_id(), OP_STORE, 0, 0, num_args, args);
return get_manager().mk_app(get_family_id(), OP_STORE, 0, nullptr, num_args, args);
}
app * theory_array_base::mk_default(expr * a) {
@ -152,7 +152,7 @@ namespace smt {
expr_ref sel1(m), sel2(m);
bool init = false;
literal conseq = null_literal;
expr * conseq_expr = 0;
expr * conseq_expr = nullptr;
for (unsigned i = 0; i < num_args; i++) {
enode * idx1 = js[i];
@ -212,7 +212,7 @@ namespace smt {
func_decl_ref_vector * theory_array_base::register_sort(sort * s_array) {
unsigned dimension = get_dimension(s_array);
func_decl_ref_vector * ext_skolems = 0;
func_decl_ref_vector * ext_skolems = nullptr;
if (!m_sort2skolem.find(s_array, ext_skolems)) {
array_util util(get_manager());
ast_manager & m = get_manager();
@ -305,7 +305,7 @@ namespace smt {
context & ctx = get_context();
ast_manager & m = get_manager();
func_decl_ref_vector * funcs = 0;
func_decl_ref_vector * funcs = nullptr;
sort * s = m.get_sort(e1);
VERIFY(m_sort2skolem.find(s, funcs));
@ -495,7 +495,7 @@ namespace smt {
void theory_array_base::restore_sorts(unsigned old_size) {
while (m_sorts_trail.size() > old_size) {
sort * s = m_sorts_trail.back();
func_decl_ref_vector * funcs = 0;
func_decl_ref_vector * funcs = nullptr;
if (m_sort2skolem.find(s, funcs)) {
m_sort2skolem.remove(s);
dealloc(funcs);
@ -672,9 +672,9 @@ namespace smt {
theory_array_base::select_set * theory_array_base::get_select_set(enode * n) {
enode * r = n->get_root();
select_set * set = 0;
select_set * set = nullptr;
m_selects.find(r, set);
if (set == 0) {
if (set == nullptr) {
set = alloc(select_set);
m_selects.insert(r, set);
m_selects_domain.push_back(r);
@ -795,7 +795,7 @@ namespace smt {
m_sort(s),
m_num_entries(0),
m_dim(0),
m_else(0),
m_else(nullptr),
m_unspecified_else(false) {
m_dependencies.push_back(model_value_dependency(v));
}
@ -814,7 +814,7 @@ namespace smt {
m_sort(s),
m_num_entries(0),
m_dim(0),
m_else(0),
m_else(nullptr),
m_unspecified_else(false) {
m_dependencies.push_back(model_value_dependency(else_value));
}
@ -824,7 +824,7 @@ namespace smt {
m_sort(s),
m_num_entries(0),
m_dim(0),
m_else(0),
m_else(nullptr),
m_unspecified_else(true) {
}
@ -888,14 +888,14 @@ namespace smt {
SASSERT(v != null_theory_var);
sort * s = get_manager().get_sort(n->get_owner());
enode * else_val_n = get_default(v);
array_value_proc * result = 0;
array_value_proc * result = nullptr;
if (m_use_unspecified_default) {
SASSERT(else_val_n == 0);
result = alloc(array_value_proc, get_id(), s);
}
else {
if (else_val_n != 0) {
if (else_val_n != nullptr) {
SASSERT(get_context().is_relevant(else_val_n));
result = alloc(array_value_proc, get_id(), s, else_val_n);
}
@ -905,7 +905,7 @@ namespace smt {
// DISABLED. It seems wrong, since different nodes can share the same
// else_val according to the mg class.
// SASSERT(else_val == 0 || get_context().is_relevant(UNTAG(app*, else_val)));
if (else_val == 0) {
if (else_val == nullptr) {
sort * range = to_sort(s->get_parameter(s->get_num_parameters() - 1).get_ast());
// IMPORTANT:
// The implementation should not assume a fresh value is created for
@ -925,9 +925,9 @@ namespace smt {
}
}
SASSERT(result != 0);
select_set * sel_set = 0;
select_set * sel_set = nullptr;
m_selects.find(n->get_root(), sel_set);
if (sel_set != 0) {
if (sel_set != nullptr) {
ptr_buffer<enode> args;
select_set::iterator it = sel_set->begin();
select_set::iterator end = sel_set->end();