fix travis rustc < 1.14
@@ -87,7 +87,7 @@ pub use parsing::*;
#[cfg(feature = "parsing")]
mod parsing {
use super::*;
- use {derive, generics, ident, mac, ty};
+ use {derive, generics, ident, mac, ty, attr};
use synom::{space, IResult};
#[cfg(feature = "full")]
