1 #[warn(clippy::result_unit_err)]
4 pub fn returns_unit_error() -> Result<u32, ()> {
8 fn private_unit_errors() -> Result<String, ()> {
12 pub trait HasUnitError {
13 fn get_that_error(&self) -> Result<bool, ()>;
15 fn get_this_one_too(&self) -> Result<bool, ()> {
20 impl HasUnitError for () {
21 fn get_that_error(&self) -> Result<bool, ()> {
26 trait PrivateUnitError {
27 fn no_problem(&self) -> Result<usize, ()>;
30 pub struct UnitErrorHolder;
32 impl UnitErrorHolder {
33 pub fn unit_error(&self) -> Result<usize, ()> {