rust/src/test/compile-fail/closure-bounds-static-cant-capture-borrowed.rs

// Copyright 2013 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.

fn bar<F>(blk: F) where F: FnOnce() + 'static {
}

fn foo(x: &()) {
    bar(|| {
        //~^ ERROR cannot infer
        //~| ERROR does not fulfill
        let _ = x;
    })
}

fn main() {
}