rust/tests/ui/type/type-params-in-different-sp...

19 lines
542 B
Rust

use std::ops::Add;
trait BrokenAdd: Copy + Add<Output=Self> {
fn broken_add<T>(&self, rhs: T) -> Self {
*self + rhs //~ ERROR mismatched types
//~| expected type parameter `Self`, found type parameter `T`
//~| expected type parameter `Self`
//~| found type parameter `T`
}
}
impl<T: Copy + Add<Output=T>> BrokenAdd for T {}
pub fn main() {
let foo: u8 = 0;
let x: u8 = foo.broken_add("hello darkness my old friend".to_string());
println!("{}", x);
}