1 // Copyright 2017 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // produce special borrowck message inside all kinds of loops
13 struct FuncWrapper<'a, T : 'a> {
14 func : fn(&'a mut T) -> ()
17 impl<'a, T : 'a> FuncWrapper<'a, T> {
18 fn in_loop(self, arg : &'a mut T) {
20 (self.func)(arg) //~ ERROR cannot borrow
24 fn in_while(self, arg : &'a mut T) {
26 (self.func)(arg) //~ ERROR cannot borrow
30 fn in_for(self, arg : &'a mut T) {
31 let v : Vec<()> = vec![];
33 (self.func)(arg) //~ ERROR cannot borrow