Rename `Decoder::read_nil` and `read_unit`.

Because `()` is called "unit" and it makes it match
`Encoder::emit_unit`.

3 files changed, 5 insertions, 5 deletions

diff --git a/compiler/rustc_serialize/src/json.rs b/compiler/rustc_serialize/src/json.rs
index cb9df3c3389..d3d72ba72a7 100644
--- a/compiler/rustc_serialize/src/json.rs
+++ b/compiler/rustc_serialize/src/json.rs
@@ -2240,7 +2240,7 @@ macro_rules! read_primitive {
 impl crate::Decoder for Decoder {
     type Error = DecoderError;
 
-    fn read_nil(&mut self) -> DecodeResult<()> {
+    fn read_unit(&mut self) -> DecodeResult<()> {
         expect!(self.pop(), Null)
     }
 
diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index 078237801be..7e515abbe7b 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -567,7 +567,7 @@ impl<'a> serialize::Decoder for Decoder<'a> {
     type Error = String;
 
     #[inline]
-    fn read_nil(&mut self) -> Result<(), Self::Error> {
+    fn read_unit(&mut self) -> Result<(), Self::Error> {
         Ok(())
     }
 
diff --git a/compiler/rustc_serialize/src/serialize.rs b/compiler/rustc_serialize/src/serialize.rs
index 96a2231b590..e5104b14724 100644
--- a/compiler/rustc_serialize/src/serialize.rs
+++ b/compiler/rustc_serialize/src/serialize.rs
@@ -177,7 +177,7 @@ pub trait Decoder {
     type Error;
 
     // Primitive types:
-    fn read_nil(&mut self) -> Result<(), Self::Error>;
+    fn read_unit(&mut self) -> Result<(), Self::Error>;
     fn read_usize(&mut self) -> Result<usize, Self::Error>;
     fn read_u128(&mut self) -> Result<u128, Self::Error>;
     fn read_u64(&mut self) -> Result<u64, Self::Error>;
@@ -436,7 +436,7 @@ impl<S: Encoder> Encodable<S> for () {
 
 impl<D: Decoder> Decodable<D> for () {
     fn decode(d: &mut D) -> Result<(), D::Error> {
-        d.read_nil()
+        d.read_unit()
     }
 }
 
@@ -448,7 +448,7 @@ impl<S: Encoder, T> Encodable<S> for PhantomData<T> {
 
 impl<D: Decoder, T> Decodable<D> for PhantomData<T> {
     fn decode(d: &mut D) -> Result<PhantomData<T>, D::Error> {
-        d.read_nil()?;
+        d.read_unit()?;
         Ok(PhantomData)
     }
 }