Upgrade to rustc 1.0.0-beta (9854143cb 2015-04-02) (built 2015-04-02)

src/encoding.rs

@@ -19,7 +19,7 @@ use std::borrow::Cow;
 #[cfg(feature = "query_encoding")] pub use self::encoding::types::EncodingRef;
 
 #[cfg(feature = "query_encoding")]
-#[derive(Copy)]
+#[derive(Copy, Clone)]
 pub struct EncodingOverride {
     /// `None` means UTF-8.
     encoding: Option<EncodingRef>