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