rust/tests/ui/error_impl_error.rs
Catherine 19b0e84187 Remove the configuration option
Also no longer lints non-exported types now
2023-07-19 02:08:33 -05:00

91 lines
1.6 KiB
Rust

#![allow(unused)]
#![warn(clippy::error_impl_error)]
#![no_main]
pub mod a {
#[derive(Debug)]
pub struct Error;
impl std::fmt::Display for Error {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::error::Error for Error {}
}
mod b {
#[derive(Debug)]
pub(super) enum Error {}
impl std::fmt::Display for Error {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::error::Error for Error {}
}
pub mod c {
pub union Error {
a: u32,
b: u32,
}
impl std::fmt::Debug for Error {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::fmt::Display for Error {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::error::Error for Error {}
}
pub mod d {
pub type Error = std::fmt::Error;
}
mod e {
#[derive(Debug)]
pub(super) struct MyError;
impl std::fmt::Display for MyError {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::error::Error for MyError {}
}
pub mod f {
pub type MyError = std::fmt::Error;
}
// Do not lint module-private types
mod g {
#[derive(Debug)]
enum Error {}
impl std::fmt::Display for Error {
fn fmt(&self, _: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!()
}
}
impl std::error::Error for Error {}
}
mod h {
type Error = std::fmt::Error;
}