diff options
Diffstat (limited to 'src/libsyntax/ext')
| -rw-r--r-- | src/libsyntax/ext/deriving/hash.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsyntax/ext/deriving/hash.rs b/src/libsyntax/ext/deriving/hash.rs index 844bd80d161..db99c142443 100644 --- a/src/libsyntax/ext/deriving/hash.rs +++ b/src/libsyntax/ext/deriving/hash.rs @@ -30,7 +30,8 @@ pub fn expand_deriving_hash<F>(cx: &mut ExtCtxt, let generics = LifetimeBounds { lifetimes: Vec::new(), bounds: vec!(("__S", - vec!(Path::new(vec!("std", "hash", "Writer"))))), + vec!(Path::new(vec!("std", "hash", "Writer")), + Path::new(vec!("std", "hash", "Hasher"))))), }; let args = Path::new_local("__S"); let inline = cx.meta_word(span, InternedString::new("inline")); |