31 lines
1006 B
Rust
31 lines
1006 B
Rust
|
// Copyright 2016 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.
|
||
|
|
|
||
|
|
// forbid-output: &mut mut self
|
||
|
|
|
||
|
|
struct Struct;
|
||
|
|
|
||
|
|
impl Struct {
|
||
|
|
fn foo(&mut self) {
|
||
|
|
(&mut self).bar();
|
||
|
|
//~^ ERROR cannot borrow immutable argument `self` as mutable
|
||
|
|
// ... and no SUGGESTION that suggests `&mut mut self`
|
||
|
|
}
|
||
|
|
|
||
|
|
// In this case we could keep the suggestion, but to distinguish the
|
||
|
|
// two cases is pretty hard. It's an obscure case anyway.
|
||
|
|
fn bar(self: &mut Self) {
|
||
|
|
(&mut self).bar();
|
||
|
|
//~^ ERROR cannot borrow immutable argument `self` as mutable
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main () {}
|