renamed emit_nil to emit_unit

src/doc/book

@@ -1 +1 @@
-Subproject commit cff0930664b688f1dd22aefb3d16944eb4cdbfd5
+Subproject commit f51127530d46b9acbf4747c859da185e771cfcf3

src/doc/nomicon

@@ -1 +1 @@
-Subproject commit 7fd493465b7dd6cf3476f0b834884059bbdd1d93
+Subproject commit 748a5e6742db4a21c4c630a58087f818828e8a0a

src/doc/reference

@@ -1 +1 @@
-Subproject commit 821355a6fd642b71988a2f88a3162fb358732012
+Subproject commit 134f419ee62714590b04712fe6072253bc2a7822

src/doc/rust-by-example

@@ -1 +1 @@
-Subproject commit e459fb3f07f2b930ccd25d348671b8eae233fd64
+Subproject commit eebda16e4b45f2eed4310cf7b9872cc752278163

src/libcompiler_builtins

@@ -1 +1 @@
-Subproject commit 0703bfa72524e01e414477657ca9b64794c5c1c3
+Subproject commit 2a2f6d96c8dc578d2474742f14c9bab0b36b0408

src/liblibc

@@ -1 +1 @@
-Subproject commit 1844a772b60771d0124a157019f627d60fea4e73
+Subproject commit a7e78a78e17c8776d7780008ccb3ce541ec64ae9

src/librustc/ty/query/on_disk_cache.rs

@@ -1020,7 +1020,7 @@ impl<'enc, 'a, 'tcx, E> Encoder for CacheEncoder<'enc, 'a, 'tcx, E>
 {
     type Error = E::Error;
 
-    fn emit_nil(&mut self) -> Result<(), Self::Error> {
+    fn emit_unit(&mut self) -> Result<(), Self::Error> {
         Ok(())
     }
 

src/librustc_metadata/encoder.rs

@@ -75,7 +75,7 @@ macro_rules! encoder_methods {
 impl<'a, 'tcx> Encoder for EncodeContext<'a, 'tcx> {
     type Error = <opaque::Encoder as Encoder>::Error;
 
-    fn emit_nil(&mut self) -> Result<(), Self::Error> {
+    fn emit_unit(&mut self) -> Result<(), Self::Error> {
         Ok(())
     }
 

src/libserialize/json.rs

@@ -490,7 +490,7 @@ macro_rules! emit_enquoted_if_mapkey {
 impl<'a> ::Encoder for Encoder<'a> {
     type Error = EncoderError;
 
-    fn emit_nil(&mut self) -> EncodeResult {
+    fn emit_unit(&mut self) -> EncodeResult {
         if self.is_emitting_map_key { return Err(EncoderError::BadHashmapKey); }
         write!(self.writer, "null")?;
         Ok(())
@@ -648,7 +648,7 @@ impl<'a> ::Encoder for Encoder<'a> {
     }
     fn emit_option_none(&mut self) -> EncodeResult {
         if self.is_emitting_map_key { return Err(EncoderError::BadHashmapKey); }
-        self.emit_nil()
+        self.emit_unit()
     }
     fn emit_option_some<F>(&mut self, f: F) -> EncodeResult where
         F: FnOnce(&mut Encoder<'a>) -> EncodeResult,
@@ -740,7 +740,7 @@ impl<'a> PrettyEncoder<'a> {
 impl<'a> ::Encoder for PrettyEncoder<'a> {
     type Error = EncoderError;
 
-    fn emit_nil(&mut self) -> EncodeResult {
+    fn emit_unit(&mut self) -> EncodeResult {
         if self.is_emitting_map_key { return Err(EncoderError::BadHashmapKey); }
         write!(self.writer, "null")?;
         Ok(())
@@ -923,7 +923,7 @@ impl<'a> ::Encoder for PrettyEncoder<'a> {
     }
     fn emit_option_none(&mut self) -> EncodeResult {
         if self.is_emitting_map_key { return Err(EncoderError::BadHashmapKey); }
-        self.emit_nil()
+        self.emit_unit()
     }
     fn emit_option_some<F>(&mut self, f: F) -> EncodeResult where
         F: FnOnce(&mut PrettyEncoder<'a>) -> EncodeResult,
@@ -1016,7 +1016,7 @@ impl Encodable for Json {
             Json::Boolean(v) => v.encode(e),
             Json::Array(ref v) => v.encode(e),
             Json::Object(ref v) => v.encode(e),
-            Json::Null => e.emit_nil(),
+            Json::Null => e.emit_unit(),
         }
     }
 }

src/libserialize/opaque.rs

@@ -55,7 +55,7 @@ impl serialize::Encoder for Encoder {
     type Error = !;
 
     #[inline]
-    fn emit_nil(&mut self) -> EncodeResult {
+    fn emit_unit(&mut self) -> EncodeResult {
         Ok(())
     }
 

src/libserialize/serialize.rs

@@ -25,7 +25,7 @@ pub trait Encoder {
     type Error;
 
     // Primitive types:
-    fn emit_nil(&mut self) -> Result<(), Self::Error>;
+    fn emit_unit(&mut self) -> Result<(), Self::Error>;
     fn emit_usize(&mut self, v: usize) -> Result<(), Self::Error>;
     fn emit_u128(&mut self, v: u128) -> Result<(), Self::Error>;
     fn emit_u64(&mut self, v: u64) -> Result<(), Self::Error>;
@@ -537,7 +537,7 @@ impl Decodable for char {
 
 impl Encodable for () {
     fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error> {
-        s.emit_nil()
+        s.emit_unit()
     }
 }
 

src/llvm

@@ -1 +1 @@
-Subproject commit 2a1cdeadd3ea8e1eba9cc681037b83f07332763b
+Subproject commit 7243155b1c3da0a980c868a87adebf00e0b33989

src/stdsimd

@@ -1 +1 @@
-Subproject commit 05c2f61c384e2097a3a4c648344114fc4ac983be
+Subproject commit 1ea18a5cb431e24aa838b652ac305acc5e394d6b

src/tools/cargo

@@ -1 +1 @@
-Subproject commit 2fb77a49b43bf7266793c07a19a06749e6a8ad5a
+Subproject commit af3f1cd29bc872b932a13083e531255aab233a7e

src/tools/clippy

@@ -1 +1 @@
-Subproject commit fdd830f52c082b83db0dac3e0066c0cf114050d2
+Subproject commit e456241f18227c7eb8d78a45daa66c756a9b65e7

src/tools/miri

@@ -1 +1 @@
-Subproject commit e6f1e15676c26fdc7c4713647fe007b26f361a8e
+Subproject commit e0e1bd7ff778e5913b566c9e03224faecc0eb486

src/tools/rls

@@ -1 +1 @@
-Subproject commit 5b5cd9d45719414196e254ec17baa598acc8cd25
+Subproject commit 1263f1ff25bb329b76f74715ad4a7ec0d1f71430

src/tools/rust-installer

@@ -1 +1 @@
-Subproject commit 27dec6cae3a8132d8a073aad6775425c85095c99
+Subproject commit 118e078c5badd520d18b92813fd88789c8d341ab

src/tools/rustfmt

@@ -1 +1 @@
-Subproject commit 1c408818c8a752dd584e7858b4afd3ceb011a7da
+Subproject commit 0f8029f251b569a010cb5cfc5a8bff8bf3c949ac