Updates Rust codegen to use proper indentation (#8952)

* Fixes identation of generated Rust code

* Regenerates generated schemas

tests/private_annotation_test/any_generated.rs

@@ -12,9 +12,9 @@ pub const ENUM_MAX_ANY: u8 = 2;
 #[deprecated(since = "2.0.0", note = "Use associated constants instead. This will no longer be generated in 2021.")]
 #[allow(non_camel_case_types)]
 pub const ENUM_VALUES_ANY: [Any; 3] = [
-  Any::NONE,
-  Any::Game,
-  Any::Annotations,
+    Any::NONE,
+    Any::Game,
+    Any::Annotations,
 ];
 
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
@@ -23,47 +23,47 @@ pub(crate) struct Any(pub u8);
 
 #[allow(non_upper_case_globals)]
 impl Any {
-  pub const NONE: Self = Self(0);
-  pub const Game: Self = Self(1);
-  pub const Annotations: Self = Self(2);
+    pub const NONE: Self = Self(0);
+    pub const Game: Self = Self(1);
+    pub const Annotations: Self = Self(2);
 
-  pub const ENUM_MIN: u8 = 0;
-  pub const ENUM_MAX: u8 = 2;
-  pub const ENUM_VALUES: &'static [Self] = &[
-    Self::NONE,
-    Self::Game,
-    Self::Annotations,
-  ];
+    pub const ENUM_MIN: u8 = 0;
+    pub const ENUM_MAX: u8 = 2;
+    pub const ENUM_VALUES: &'static [Self] = &[
+        Self::NONE,
+        Self::Game,
+        Self::Annotations,
+    ];
 
-  /// Returns the variant's name or "" if unknown.
-  pub fn variant_name(self) -> Option<&'static str> {
-    match self {
-      Self::NONE => Some("NONE"),
-      Self::Game => Some("Game"),
-      Self::Annotations => Some("Annotations"),
-      _ => None,
+    /// Returns the variant's name or "" if unknown.
+    pub fn variant_name(self) -> Option<&'static str> {
+        match self {
+            Self::NONE => Some("NONE"),
+            Self::Game => Some("Game"),
+            Self::Annotations => Some("Annotations"),
+            _ => None,
+        }
     }
-  }
 }
 
 impl ::core::fmt::Debug for Any {
-  fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-    if let Some(name) = self.variant_name() {
-      f.write_str(name)
-    } else {
-      f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
+    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
+        if let Some(name) = self.variant_name() {
+            f.write_str(name)
+        } else {
+            f.write_fmt(format_args!("<UNKNOWN {:?}>", self.0))
+        }
     }
-  }
 }
 
 impl<'a> ::flatbuffers::Follow<'a> for Any {
-  type Inner = Self;
+    type Inner = Self;
 
-  #[inline]
-  unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
-    let b = unsafe { ::flatbuffers::read_scalar_at::<u8>(buf, loc) };
-    Self(b)
-  }
+    #[inline]
+    unsafe fn follow(buf: &'a [u8], loc: usize) -> Self::Inner {
+        let b = unsafe { ::flatbuffers::read_scalar_at::<u8>(buf, loc) };
+        Self(b)
+    }
 }
 
 impl ::flatbuffers::Push for Any {
@@ -76,28 +76,28 @@ impl ::flatbuffers::Push for Any {
 }
 
 impl ::flatbuffers::EndianScalar for Any {
-  type Scalar = u8;
+    type Scalar = u8;
 
-  #[inline]
-  fn to_little_endian(self) -> u8 {
-    self.0.to_le()
-  }
+    #[inline]
+    fn to_little_endian(self) -> u8 {
+        self.0.to_le()
+    }
 
-  #[inline]
-  #[allow(clippy::wrong_self_convention)]
-  fn from_little_endian(v: u8) -> Self {
-    let b = u8::from_le(v);
-    Self(b)
-  }
+    #[inline]
+    #[allow(clippy::wrong_self_convention)]
+    fn from_little_endian(v: u8) -> Self {
+        let b = u8::from_le(v);
+        Self(b)
+    }
 }
 
 impl<'a> ::flatbuffers::Verifiable for Any {
-  #[inline]
-  fn run_verifier(
-    v: &mut ::flatbuffers::Verifier, pos: usize
-  ) -> Result<(), ::flatbuffers::InvalidFlatbuffer> {
-    u8::run_verifier(v, pos)
-  }
+    #[inline]
+    fn run_verifier(
+        v: &mut ::flatbuffers::Verifier, pos: usize
+    ) -> Result<(), ::flatbuffers::InvalidFlatbuffer> {
+        u8::run_verifier(v, pos)
+    }
 }
 
 impl ::flatbuffers::SimpleToVerifyInSlice for Any {}
@@ -108,80 +108,80 @@ pub(crate) struct AnyUnionTableOffset {}
 #[non_exhaustive]
 #[derive(Debug, Clone, PartialEq)]
 pub(crate) enum AnyT {
-  NONE,
-  Game(alloc::boxed::Box<GameT>),
-  Annotations(alloc::boxed::Box<AnnotationsT>),
+    NONE,
+    Game(alloc::boxed::Box<GameT>),
+    Annotations(alloc::boxed::Box<AnnotationsT>),
 }
 
 impl Default for AnyT {
-  fn default() -> Self {
-    Self::NONE
-  }
+    fn default() -> Self {
+        Self::NONE
+    }
 }
 
 impl AnyT {
-  pub fn any_type(&self) -> Any {
-    match self {
-      Self::NONE => Any::NONE,
-      Self::Game(_) => Any::Game,
-      Self::Annotations(_) => Any::Annotations,
+    pub fn any_type(&self) -> Any {
+        match self {
+            Self::NONE => Any::NONE,
+            Self::Game(_) => Any::Game,
+            Self::Annotations(_) => Any::Annotations,
+        }
     }
-  }
 
-  pub fn pack<'b, A: ::flatbuffers::Allocator + 'b>(&self, fbb: &mut ::flatbuffers::FlatBufferBuilder<'b, A>) -> Option<::flatbuffers::WIPOffset<::flatbuffers::UnionWIPOffset>> {
-    match self {
-      Self::NONE => None,
-      Self::Game(v) => Some(v.pack(fbb).as_union_value()),
-      Self::Annotations(v) => Some(v.pack(fbb).as_union_value()),
+    pub fn pack<'b, A: ::flatbuffers::Allocator + 'b>(&self, fbb: &mut ::flatbuffers::FlatBufferBuilder<'b, A>) -> Option<::flatbuffers::WIPOffset<::flatbuffers::UnionWIPOffset>> {
+        match self {
+            Self::NONE => None,
+            Self::Game(v) => Some(v.pack(fbb).as_union_value()),
+            Self::Annotations(v) => Some(v.pack(fbb).as_union_value()),
+        }
     }
-  }
 
-  /// If the union variant matches, return the owned GameT, setting the union to NONE.
-  pub fn take_game(&mut self) -> Option<alloc::boxed::Box<GameT>> {
-    if let Self::Game(_) = self {
-      let v = ::core::mem::replace(self, Self::NONE);
-      if let Self::Game(w) = v {
-        Some(w)
-      } else {
-        unreachable!()
-      }
-    } else {
-      None
+    /// If the union variant matches, return the owned GameT, setting the union to NONE.
+    pub fn take_game(&mut self) -> Option<alloc::boxed::Box<GameT>> {
+        if let Self::Game(_) = self {
+            let v = ::core::mem::replace(self, Self::NONE);
+            if let Self::Game(w) = v {
+                Some(w)
+            } else {
+                unreachable!()
+            }
+        } else {
+            None
+        }
     }
-  }
 
-  /// If the union variant matches, return a reference to the GameT.
-  pub fn as_game(&self) -> Option<&GameT> {
-    if let Self::Game(v) = self { Some(v.as_ref()) } else { None }
-  }
-
-  /// If the union variant matches, return a mutable reference to the GameT.
-  pub fn as_game_mut(&mut self) -> Option<&mut GameT> {
-    if let Self::Game(v) = self { Some(v.as_mut()) } else { None }
-  }
-
-  /// If the union variant matches, return the owned AnnotationsT, setting the union to NONE.
-  pub fn take_annotations(&mut self) -> Option<alloc::boxed::Box<AnnotationsT>> {
-    if let Self::Annotations(_) = self {
-      let v = ::core::mem::replace(self, Self::NONE);
-      if let Self::Annotations(w) = v {
-        Some(w)
-      } else {
-        unreachable!()
-      }
-    } else {
-      None
+    /// If the union variant matches, return a reference to the GameT.
+    pub fn as_game(&self) -> Option<&GameT> {
+        if let Self::Game(v) = self { Some(v.as_ref()) } else { None }
     }
-  }
 
-  /// If the union variant matches, return a reference to the AnnotationsT.
-  pub fn as_annotations(&self) -> Option<&AnnotationsT> {
-    if let Self::Annotations(v) = self { Some(v.as_ref()) } else { None }
-  }
+    /// If the union variant matches, return a mutable reference to the GameT.
+    pub fn as_game_mut(&mut self) -> Option<&mut GameT> {
+        if let Self::Game(v) = self { Some(v.as_mut()) } else { None }
+    }
 
-  /// If the union variant matches, return a mutable reference to the AnnotationsT.
-  pub fn as_annotations_mut(&mut self) -> Option<&mut AnnotationsT> {
-    if let Self::Annotations(v) = self { Some(v.as_mut()) } else { None }
-  }
+    /// If the union variant matches, return the owned AnnotationsT, setting the union to NONE.
+    pub fn take_annotations(&mut self) -> Option<alloc::boxed::Box<AnnotationsT>> {
+        if let Self::Annotations(_) = self {
+            let v = ::core::mem::replace(self, Self::NONE);
+            if let Self::Annotations(w) = v {
+                Some(w)
+            } else {
+                unreachable!()
+            }
+        } else {
+            None
+        }
+    }
+
+    /// If the union variant matches, return a reference to the AnnotationsT.
+    pub fn as_annotations(&self) -> Option<&AnnotationsT> {
+        if let Self::Annotations(v) = self { Some(v.as_ref()) } else { None }
+    }
+
+    /// If the union variant matches, return a mutable reference to the AnnotationsT.
+    pub fn as_annotations_mut(&mut self) -> Option<&mut AnnotationsT> {
+        if let Self::Annotations(v) = self { Some(v.as_mut()) } else { None }
+    }
 }