21 lines
733 B
Rust
21 lines
733 B
Rust
// Copyright 2015 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.
|
|
|
|
struct S;
|
|
|
|
impl Iterator for S {
|
|
type Item = i32;
|
|
fn next(&mut self) -> Result<i32, i32> { Ok(7) }
|
|
//~^ ERROR method `next` has an incompatible type for trait
|
|
//~| expected enum `std::option::Option`, found enum `std::result::Result`
|
|
}
|
|
|
|
fn main() {}
|