diff --git a/src/test/compile-fail/macro-tt-matchers.rs b/src/test/compile-fail/macro-tt-matchers.rs new file mode 100644 index 0000000000000..f41da77ee9896 --- /dev/null +++ b/src/test/compile-fail/macro-tt-matchers.rs @@ -0,0 +1,20 @@ +// Copyright 2016 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. + +#![feature(rustc_attrs)] + +macro_rules! foo { + ($x:tt) => (type Alias = $x;) +} + +foo!(Box); + +#[rustc_error] +fn main() {} //~ ERROR compilation successful