// Copyright 2014 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. #![feature(unboxed_closures)] use std::ops::Add; #[inline] pub fn has_closures() -> usize { let x = 1; let mut f = move || x; let y = 1; let g = || y; f() + g() } pub fn has_generic_closures + Copy>(x: T, y: T) -> T { let mut f = move || x; let g = || y; f() + g() }