28 lines
804 B
Rust
28 lines
804 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution and at
|
|
// http://rust-lang.org/COPYRIGHT.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
|
// option. This file may not be copied, modified, or distributed
|
|
// except according to those terms.
|
|
|
|
// Tests that ty params get matched correctly when comparing
|
|
// an impl against a trait
|
|
|
|
trait A {
|
|
fn b<C:Clone,D>(&self, x: C) -> C;
|
|
}
|
|
|
|
struct E {
|
|
f: int
|
|
}
|
|
|
|
impl A for E {
|
|
// n.b. The error message is awful -- see #3404
|
|
fn b<F:Clone,G>(&self, _x: G) -> G { fail!() } //~ ERROR method `b` has an incompatible type
|
|
}
|
|
|
|
fn main() {}
|