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// Copyright 2017 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.
// produce special borrowck message inside all kinds of loops
struct FuncWrapper<'a, T : 'a> {
func : fn(&'a mut T) -> ()
}
impl<'a, T : 'a> FuncWrapper<'a, T> {
fn in_loop(self, arg : &'a mut T) {
loop {
(self.func)(arg)
}
}
fn in_while(self, arg : &'a mut T) {
while true {
(self.func)(arg)
}
}
fn in_for(self, arg : &'a mut T) {
let v : Vec<()> = vec![];
for _ in v.iter() {
(self.func)(arg)
}
}
}
fn main() {
}
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