42 lines
1001 B
Rust
42 lines
1001 B
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
|
|
// file at the top-level directory of this distribution.
|
|
//
|
|
// 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.
|
|
|
|
// run-rustfix
|
|
|
|
#[derive(Copy, Clone)]
|
|
struct HasChars;
|
|
|
|
impl HasChars {
|
|
fn chars(self) -> std::str::Chars<'static> {
|
|
"HasChars".chars()
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let abc = "abc";
|
|
let def = String::from("def");
|
|
let mut s = String::new();
|
|
|
|
s.push_str(abc);
|
|
s.extend(abc.chars());
|
|
|
|
s.push_str("abc");
|
|
s.extend("abc".chars());
|
|
|
|
s.push_str(&def);
|
|
s.extend(def.chars());
|
|
|
|
s.extend(abc.chars().skip(1));
|
|
s.extend("abc".chars().skip(1));
|
|
s.extend(['a', 'b', 'c'].iter());
|
|
|
|
let f = HasChars;
|
|
s.extend(f.chars());
|
|
}
|