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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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18
src/smt/smt_checker.cpp
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@ -125,28 +125,28 @@ namespace smt {
unsigned num = n->get_num_args();
for (unsigned i = 0; i < num; i++) {
enode * arg = get_enode_eq_to(n->get_arg(i));
if (arg == 0)
return 0;
if (arg == nullptr)
return nullptr;
buffer.push_back(arg);
}
enode * e = m_context.get_enode_eq_to(n->get_decl(), num, buffer.c_ptr());
if (e == 0)
return 0;
return m_context.is_relevant(e) ? e : 0;
if (e == nullptr)
return nullptr;
return m_context.is_relevant(e) ? e : nullptr;
}
enode * checker::get_enode_eq_to(expr * n) {
if (is_var(n)) {
unsigned idx = to_var(n)->get_idx();
if (idx >= m_num_bindings)
return 0;
return nullptr;
return m_bindings[m_num_bindings - idx - 1];
}
if (m_context.e_internalized(n) && m_context.is_relevant(n))
return m_context.get_enode(n);
if (!is_app(n) || to_app(n)->get_num_args() == 0)
return 0;
enode * r = 0;
return nullptr;
enode * r = nullptr;
if (n->get_ref_count() > 1 && m_to_enode_cache.find(n, r))
return r;
r = get_enode_eq_to_core(to_app(n));
@ -179,7 +179,7 @@ namespace smt {
m_context(c),
m_manager(c.get_manager()),
m_num_bindings(0),
m_bindings(0) {
m_bindings(nullptr) {
}
};