// 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. enum Thing { This, That } fn non_const() -> Thing { Thing::This } pub const Q: i32 = match non_const() { //~ ERROR E0015 Thing::This => 1, //~ ERROR unimplemented expression type Thing::That => 0 }; fn main() {}