rust/tests/ui/methods/method-two-traits-distinguished-via-where-clause.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

26 lines
419 B
Rust

//@ run-pass
// Test that we select between traits A and B. To do that, we must
// consider the `Sized` bound.
trait A { //~ WARN trait `A` is never used
fn foo(self);
}
trait B {
fn foo(self);
}
impl<T: Sized> A for *const T {
fn foo(self) {}
}
impl<T> B for *const [T] {
fn foo(self) {}
}
fn main() {
let x: [isize; 4] = [1,2,3,4];
let xptr = &x[..] as *const [isize];
xptr.foo();
}