// Copyright 2017 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. // run-pass #![warn(unused)] enum Enum { //~ WARN enum is never used A, B, C, D, } struct Struct { //~ WARN struct is never used a: usize, b: usize, c: usize, d: usize, } fn func() -> usize { //~ WARN function is never used 3 } fn //~ WARN function is never used func_complete_span() -> usize { 3 } fn main() {}