}
-namespace std
-{
-
-inline bool operator!=(const std::exception_ptr& lhs, const std::exception_ptr& rhs)
-{
- return !(lhs == rhs);
-}
-
-inline bool operator!=(const std::exception_ptr& lhs, std::nullptr_t)
-{
- return !(lhs == nullptr);
-}
-
-inline bool operator!=(std::nullptr_t, const std::exception_ptr& rhs)
-{
- return !(nullptr == rhs);
-}
-
-}
\ No newline at end of file