// Copyright 2015 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. // Empty struct defined with braces shouldn't add names into value namespace #![feature(braced_empty_structs)] #![deny(warnings)] struct Empty {} fn main() { let e = Empty {}; match e { Empty => () //~ ERROR unused variable: `Empty` //~^ ERROR variable `Empty` should have a snake case name such as `empty` } }