31 lines
791 B
Rust
31 lines
791 B
Rust
// Copyright 2014 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 MyStruct {
|
|
x: isize,
|
|
y: isize,
|
|
}
|
|
|
|
impl MyStruct {
|
|
fn next(&mut self) -> Option<isize> {
|
|
Some(self.x)
|
|
}
|
|
}
|
|
|
|
pub fn main() {
|
|
let mut bogus = MyStruct {
|
|
x: 1,
|
|
y: 2,
|
|
};
|
|
for x in bogus { //~ ERROR `MyStruct: std::iter::Iterator` is not satisfied
|
|
drop(x);
|
|
}
|
|
}
|