rust/tests/ui/traits/inheritance/num1.rs
许杰友 Jieyou Xu (Joe) 95ff642797 tests: remove //@ pretty-expanded usages
Done with

```bash
sd '//@ pretty-expanded.*\n' '' tests/ui/**/*.rs
```

and

```
sd '//@pretty-expanded.*\n' '' tests/ui/**/*.rs
```
2024-11-26 02:50:48 +08:00

15 lines
248 B
Rust

//@ run-pass
#![allow(dead_code)]
pub trait NumCast: Sized {
fn from(i: i32) -> Option<Self>;
}
pub trait NumExt: NumCast + PartialOrd { }
fn greater_than_one<T:NumExt>(n: &T) -> bool {
*n > NumCast::from(1).unwrap()
}
pub fn main() {}