Rename `rustc_serialize::opaque::Encoder` as `MemEncoder`.

This avoids the name clash with `rustc_serialize::Encoder` (a trait),
and allows lots qualifiers to be removed and imports to be simplified
(e.g. fewer `as` imports).

1 files changed, 5 insertions, 5 deletions

diff --git a/compiler/rustc_data_structures/src/fingerprint.rs b/compiler/rustc_data_structures/src/fingerprint.rs
index a032b039f34..5ff2d18dd2b 100644
--- a/compiler/rustc_data_structures/src/fingerprint.rs
+++ b/compiler/rustc_data_structures/src/fingerprint.rs
@@ -1,5 +1,5 @@
 use crate::stable_hasher;
-use rustc_serialize::{Decodable, Encodable};
+use rustc_serialize::{Decodable, Decoder, Encodable, Encoder};
 use std::convert::TryInto;
 use std::hash::{Hash, Hasher};
 
@@ -142,14 +142,14 @@ impl stable_hasher::StableHasherResult for Fingerprint {
 
 impl_stable_hash_via_hash!(Fingerprint);
 
-impl<E: rustc_serialize::Encoder> Encodable<E> for Fingerprint {
+impl<E: Encoder> Encodable<E> for Fingerprint {
     #[inline]
     fn encode(&self, s: &mut E) {
         s.emit_raw_bytes(&self.to_le_bytes());
     }
 }
 
-impl<D: rustc_serialize::Decoder> Decodable<D> for Fingerprint {
+impl<D: Decoder> Decodable<D> for Fingerprint {
     #[inline]
     fn decode(d: &mut D) -> Self {
         Fingerprint::from_le_bytes(d.read_raw_bytes(16).try_into().unwrap())
@@ -184,7 +184,7 @@ impl std::fmt::Display for PackedFingerprint {
     }
 }
 
-impl<E: rustc_serialize::Encoder> Encodable<E> for PackedFingerprint {
+impl<E: Encoder> Encodable<E> for PackedFingerprint {
     #[inline]
     fn encode(&self, s: &mut E) {
         // Copy to avoid taking reference to packed field.
@@ -193,7 +193,7 @@ impl<E: rustc_serialize::Encoder> Encodable<E> for PackedFingerprint {
     }
 }
 
-impl<D: rustc_serialize::Decoder> Decodable<D> for PackedFingerprint {
+impl<D: Decoder> Decodable<D> for PackedFingerprint {
     #[inline]
     fn decode(d: &mut D) -> Self {
         Self(Fingerprint::decode(d))