Add support for macro expansion inside trait items

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/parse-fail/trait-non-item-macros.rs b/src/test/parse-fail/trait-non-item-macros.rs
new file mode 100644
index 00000000000..fd356f4a817
--- /dev/null
+++ b/src/test/parse-fail/trait-non-item-macros.rs
@@ -0,0 +1,20 @@
+// 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.
+
+macro_rules! bah {
+    ($a:expr) => ($a)
+    //~^ ERROR expected one of `const`, `extern`, `fn`, `type`, or `unsafe`, found `2`
+}
+
+trait bar {
+    bah!(2);
+}
+
+fn main() {}