mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-02 11:44:28 +00:00
40ae34194c
detects redundant imports that can be eliminated. for #117772 : In order to facilitate review and modification, split the checking code and removing redundant imports code into two PR.
27 lines
499 B
Rust
27 lines
499 B
Rust
// run-pass
|
|
#![allow(dead_code)]
|
|
|
|
trait MyNum : PartialEq { }
|
|
|
|
#[derive(Debug)]
|
|
struct MyInt { val: isize }
|
|
|
|
impl PartialEq for MyInt {
|
|
fn eq(&self, other: &MyInt) -> bool { self.val == other.val }
|
|
fn ne(&self, other: &MyInt) -> bool { !self.eq(other) }
|
|
}
|
|
|
|
impl MyNum for MyInt {}
|
|
|
|
fn f<T:MyNum>(x: T, y: T) -> bool {
|
|
return x == y;
|
|
}
|
|
|
|
fn mi(v: isize) -> MyInt { MyInt { val: v } }
|
|
|
|
pub fn main() {
|
|
let (x, y, z) = (mi(3), mi(5), mi(3));
|
|
assert!(x != y);
|
|
assert_eq!(x, z);
|
|
}
|