1 // Copyright 2016 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 // Previously the closure's argument would be inferred to
12 // <S as ITrait<'a>>::Item, causing an error in MIR type
15 trait ITrait<'a> {type Item;}
19 impl<'a> ITrait<'a> for S { type Item = &'a mut usize; }
22 where I: for<'a> ITrait<'a>,
23 F: for<'a> FnMut(<I as ITrait<'a>>::Item) { }
27 m::<usize,S,_>(|x| { *x += 1; });