// 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. // #41719 #![feature(use_extern_macros)] fn main() { enum Foo {} let _ = Foo::bar!(); //~ ERROR fail to resolve non-ident macro path }