mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-04 20:54:13 +00:00
106 lines
2.7 KiB
Rust
106 lines
2.7 KiB
Rust
// run-rustfix
|
|
|
|
#![allow(unreachable_code)]
|
|
#![allow(unused_macros)]
|
|
#![allow(unused_variables)]
|
|
#![allow(clippy::assertions_on_constants)]
|
|
#![allow(clippy::eq_op)]
|
|
#![warn(clippy::to_string_in_format_args)]
|
|
|
|
use std::io::{stdout, Write};
|
|
use std::ops::Deref;
|
|
use std::panic::Location;
|
|
|
|
struct Somewhere;
|
|
|
|
impl ToString for Somewhere {
|
|
fn to_string(&self) -> String {
|
|
String::from("somewhere")
|
|
}
|
|
}
|
|
|
|
struct X(u32);
|
|
|
|
impl Deref for X {
|
|
type Target = u32;
|
|
|
|
fn deref(&self) -> &u32 {
|
|
&self.0
|
|
}
|
|
}
|
|
|
|
struct Y<'a>(&'a X);
|
|
|
|
impl<'a> Deref for Y<'a> {
|
|
type Target = &'a X;
|
|
|
|
fn deref(&self) -> &Self::Target {
|
|
&self.0
|
|
}
|
|
}
|
|
|
|
struct Z(u32);
|
|
|
|
impl Deref for Z {
|
|
type Target = u32;
|
|
|
|
fn deref(&self) -> &u32 {
|
|
&self.0
|
|
}
|
|
}
|
|
|
|
impl std::fmt::Display for Z {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
write!(f, "Z")
|
|
}
|
|
}
|
|
|
|
macro_rules! my_macro {
|
|
() => {
|
|
// here be dragons, do not enter (or lint)
|
|
println!("error: something failed at {}", Location::caller().to_string());
|
|
};
|
|
}
|
|
|
|
macro_rules! my_other_macro {
|
|
() => {
|
|
Location::caller().to_string()
|
|
};
|
|
}
|
|
|
|
fn main() {
|
|
let x = &X(1);
|
|
let x_ref = &x;
|
|
|
|
let _ = format!("error: something failed at {}", Location::caller().to_string());
|
|
let _ = write!(
|
|
stdout(),
|
|
"error: something failed at {}",
|
|
Location::caller().to_string()
|
|
);
|
|
let _ = writeln!(
|
|
stdout(),
|
|
"error: something failed at {}",
|
|
Location::caller().to_string()
|
|
);
|
|
print!("error: something failed at {}", Location::caller().to_string());
|
|
println!("error: something failed at {}", Location::caller().to_string());
|
|
eprint!("error: something failed at {}", Location::caller().to_string());
|
|
eprintln!("error: something failed at {}", Location::caller().to_string());
|
|
let _ = format_args!("error: something failed at {}", Location::caller().to_string());
|
|
assert!(true, "error: something failed at {}", Location::caller().to_string());
|
|
assert_eq!(0, 0, "error: something failed at {}", Location::caller().to_string());
|
|
assert_ne!(0, 0, "error: something failed at {}", Location::caller().to_string());
|
|
panic!("error: something failed at {}", Location::caller().to_string());
|
|
println!("{}", X(1).to_string());
|
|
println!("{}", Y(&X(1)).to_string());
|
|
println!("{}", Z(1).to_string());
|
|
println!("{}", x.to_string());
|
|
println!("{}", x_ref.to_string());
|
|
|
|
println!("error: something failed at {}", Somewhere.to_string());
|
|
println!("{} and again {0}", x.to_string());
|
|
my_macro!();
|
|
println!("error: something failed at {}", my_other_macro!());
|
|
}
|