// Copyright 2018 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(impl_trait_in_bindings)] const FOO: impl Copy = 42; static BAR: impl Copy = 42; fn main() { let foo: impl Copy = 42; let _ = FOO.count_ones(); let _ = BAR.count_ones(); let _ = foo.count_ones(); }