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 // Regression test for #42602. It used to be that we had
14 // typeck(foo) -> FnOnce -> typeck(bar)
16 // This was fixed by improving the resolution of the `FnOnce` trait
19 // revisions:cfail1 cfail2 cfail3
20 // compile-flags:-Zquery-dep-graph
23 #![feature(rustc_attrs)]
33 let x = vec![1, 2, 3];
34 let v = || ::std::mem::drop(x);
40 let x = vec![1, 2, 3, 4];
41 let v = || ::std::mem::drop(x);
47 #[rustc_clean(cfg="cfail2")]
48 #[rustc_clean(cfg="cfail3")]
50 let x = vec![1, 2, 3];
51 let v = || ::std::mem::drop(x);