// 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. // Check that we cannot have two sequence repetitions in a row. macro_rules! foo { ( $($a:expr)* $($b:tt)* ) => { }; //~ ERROR sequence repetition followed by another sequence ( $($a:tt)* $($b:tt)* ) => { }; //~ ERROR sequence repetition followed by another sequence } fn main() { }