// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn bar(blk: F) where F: FnOnce() + 'static { } fn foo(x: &()) { bar(|| { //~^ ERROR explicit lifetime required in the type of `x` [E0621] let _ = x; }) } fn main() { }