rust/src/test/ui/span/mut-arg-hint.rs
2016-11-29 00:32:34 +03:00

33 lines
766 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.
trait B {
fn foo(mut a: &String) {
a.push_str("bar");
}
}
pub fn foo<'a>(mut a: &'a String) {
a.push_str("foo");
}
struct A {}
impl A {
pub fn foo(mut a: &String) {
a.push_str("foo");
}
}
fn main() {
foo(&"a".to_string());
A::foo(&"a".to_string());
}