diff options
| -rw-r--r-- | src/test/compile-fail/macro-seq-followed-by-seq.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/compile-fail/macro-seq-followed-by-seq.rs b/src/test/compile-fail/macro-seq-followed-by-seq.rs new file mode 100644 index 00000000000..b4f71343d54 --- /dev/null +++ b/src/test/compile-fail/macro-seq-followed-by-seq.rs @@ -0,0 +1,18 @@ +// 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 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, 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() { } |