rust/tests/ui/traits/invalid_operator_trait.rs

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#![crate_type = "lib"]
#![feature(lang_items)]
#![feature(no_core)]
#![no_core]
#[lang="sized"]
pub trait Sized {
// Empty.
}
#[lang = "add"]
trait Add<RHS=Self> {
type Output;
fn add<Y>(self, _: RHS) -> Self::Output;
//~^ ERROR `add` must not have any generic parameters
}
#[allow(unreachable_code)]
fn ice(a: usize) {
let r = loop {};
r = r + a;
}