about summary refs log tree commit diff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/test/codegen/consts.rs2
-rw-r--r--src/test/ui/deriving/deriving-all-codegen.rs18
-rw-r--r--src/test/ui/deriving/deriving-all-codegen.stdout755
3 files changed, 413 insertions, 362 deletions
diff --git a/src/test/codegen/consts.rs b/src/test/codegen/consts.rs
index c97223879ca..260d9de8670 100644
--- a/src/test/codegen/consts.rs
+++ b/src/test/codegen/consts.rs
@@ -10,7 +10,7 @@
 // CHECK: @STATIC = {{.*}}, align 4
 
 // This checks the constants from inline_enum_const
-// CHECK: @alloc14 = {{.*}}, align 2
+// CHECK: @alloc12 = {{.*}}, align 2
 
 // This checks the constants from {low,high}_align_const, they share the same
 // constant, but the alignment differs, so the higher one should be used
diff --git a/src/test/ui/deriving/deriving-all-codegen.rs b/src/test/ui/deriving/deriving-all-codegen.rs
index 028ed9c2305..1a651b2074c 100644
--- a/src/test/ui/deriving/deriving-all-codegen.rs
+++ b/src/test/ui/deriving/deriving-all-codegen.rs
@@ -39,6 +39,16 @@ struct Big {
 #[repr(packed)]
 struct Packed(u32);
 
+// An empty enum.
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]
+enum Enum0 {}
+
+// A single-variant enum.
+#[derive(Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)]
+enum Enum1 {
+    Single { x: u32 }
+}
+
 // A C-like, fieldless enum.
 #[derive(Clone, Copy, Debug, Default, Hash, PartialEq, Eq, PartialOrd, Ord)]
 enum Fieldless {
@@ -66,3 +76,11 @@ enum Fielded {
     Y(bool),
     Z(Option<i32>),
 }
+
+// A union. Most builtin traits are not derivable for unions.
+#[derive(Clone, Copy)]
+pub union Union {
+    pub b: bool,
+    pub u: u32,
+    pub i: i32,
+}
diff --git a/src/test/ui/deriving/deriving-all-codegen.stdout b/src/test/ui/deriving/deriving-all-codegen.stdout
index c24ed4237b8..9b10192d75a 100644
--- a/src/test/ui/deriving/deriving-all-codegen.stdout
+++ b/src/test/ui/deriving/deriving-all-codegen.stdout
@@ -28,7 +28,7 @@ struct Empty;
 #[allow(unused_qualifications)]
 impl ::core::clone::Clone for Empty {
     #[inline]
-    fn clone(&self) -> Empty { { *self } }
+    fn clone(&self) -> Empty { *self }
 }
 #[automatically_derived]
 #[allow(unused_qualifications)]
@@ -49,7 +49,7 @@ impl ::core::default::Default for Empty {
 #[automatically_derived]
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Empty {
-    fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { {} }
+    fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {}
 }
 impl ::core::marker::StructuralPartialEq for Empty {}
 #[automatically_derived]
@@ -65,7 +65,7 @@ impl ::core::cmp::Eq for Empty {
     #[inline]
     #[doc(hidden)]
     #[no_coverage]
-    fn assert_receiver_is_total_eq(&self) -> () { {} }
+    fn assert_receiver_is_total_eq(&self) -> () {}
 }
 #[automatically_derived]
 #[allow(unused_qualifications)]
@@ -95,11 +95,8 @@ struct Point {
 impl ::core::clone::Clone for Point {
     #[inline]
     fn clone(&self) -> Point {
-        {
-            let _: ::core::clone::AssertParamIsClone<u32>;
-            let _: ::core::clone::AssertParamIsClone<u32>;
-            *self
-        }
+        let _: ::core::clone::AssertParamIsClone<u32>;
+        *self
     }
 }
 #[automatically_derived]
@@ -128,10 +125,8 @@ impl ::core::default::Default for Point {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Point {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        {
-            ::core::hash::Hash::hash(&self.x, state);
-            ::core::hash::Hash::hash(&self.y, state)
-        }
+        ::core::hash::Hash::hash(&self.x, state);
+        ::core::hash::Hash::hash(&self.y, state)
     }
 }
 impl ::core::marker::StructuralPartialEq for Point {}
@@ -155,10 +150,7 @@ impl ::core::cmp::Eq for Point {
     #[doc(hidden)]
     #[no_coverage]
     fn assert_receiver_is_total_eq(&self) -> () {
-        {
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-        }
+        let _: ::core::cmp::AssertParamIsEq<u32>;
     }
 }
 #[automatically_derived]
@@ -169,13 +161,7 @@ impl ::core::cmp::PartialOrd for Point {
         -> ::core::option::Option<::core::cmp::Ordering> {
         match ::core::cmp::PartialOrd::partial_cmp(&self.x, &other.x) {
             ::core::option::Option::Some(::core::cmp::Ordering::Equal) =>
-                match ::core::cmp::PartialOrd::partial_cmp(&self.y, &other.y)
-                    {
-                    ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                        =>
-                        ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                    cmp => cmp,
-                },
+                ::core::cmp::PartialOrd::partial_cmp(&self.y, &other.y),
             cmp => cmp,
         }
     }
@@ -187,11 +173,7 @@ impl ::core::cmp::Ord for Point {
     fn cmp(&self, other: &Point) -> ::core::cmp::Ordering {
         match ::core::cmp::Ord::cmp(&self.x, &other.x) {
             ::core::cmp::Ordering::Equal =>
-                match ::core::cmp::Ord::cmp(&self.y, &other.y) {
-                    ::core::cmp::Ordering::Equal =>
-                        ::core::cmp::Ordering::Equal,
-                    cmp => cmp,
-                },
+                ::core::cmp::Ord::cmp(&self.y, &other.y),
             cmp => cmp,
         }
     }
@@ -229,15 +211,13 @@ impl ::core::clone::Clone for Big {
 #[allow(unused_qualifications)]
 impl ::core::fmt::Debug for Big {
     fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        {
-            let names: &'static _ =
-                &["b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8"];
-            let values: &[&dyn ::core::fmt::Debug] =
-                &[&&self.b1, &&self.b2, &&self.b3, &&self.b4, &&self.b5,
-                            &&self.b6, &&self.b7, &&self.b8];
-            ::core::fmt::Formatter::debug_struct_fields_finish(f, "Big",
-                names, values)
-        }
+        let names: &'static _ =
+            &["b1", "b2", "b3", "b4", "b5", "b6", "b7", "b8"];
+        let values: &[&dyn ::core::fmt::Debug] =
+            &[&&self.b1, &&self.b2, &&self.b3, &&self.b4, &&self.b5,
+                        &&self.b6, &&self.b7, &&self.b8];
+        ::core::fmt::Formatter::debug_struct_fields_finish(f, "Big", names,
+            values)
     }
 }
 #[automatically_derived]
@@ -261,16 +241,14 @@ impl ::core::default::Default for Big {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Big {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        {
-            ::core::hash::Hash::hash(&self.b1, state);
-            ::core::hash::Hash::hash(&self.b2, state);
-            ::core::hash::Hash::hash(&self.b3, state);
-            ::core::hash::Hash::hash(&self.b4, state);
-            ::core::hash::Hash::hash(&self.b5, state);
-            ::core::hash::Hash::hash(&self.b6, state);
-            ::core::hash::Hash::hash(&self.b7, state);
-            ::core::hash::Hash::hash(&self.b8, state)
-        }
+        ::core::hash::Hash::hash(&self.b1, state);
+        ::core::hash::Hash::hash(&self.b2, state);
+        ::core::hash::Hash::hash(&self.b3, state);
+        ::core::hash::Hash::hash(&self.b4, state);
+        ::core::hash::Hash::hash(&self.b5, state);
+        ::core::hash::Hash::hash(&self.b6, state);
+        ::core::hash::Hash::hash(&self.b7, state);
+        ::core::hash::Hash::hash(&self.b8, state)
     }
 }
 impl ::core::marker::StructuralPartialEq for Big {}
@@ -300,16 +278,7 @@ impl ::core::cmp::Eq for Big {
     #[doc(hidden)]
     #[no_coverage]
     fn assert_receiver_is_total_eq(&self) -> () {
-        {
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-        }
+        let _: ::core::cmp::AssertParamIsEq<u32>;
     }
 }
 #[automatically_derived]
@@ -344,13 +313,7 @@ impl ::core::cmp::PartialOrd for Big {
                                                                 &other.b7) {
                                                             ::core::option::Option::Some(::core::cmp::Ordering::Equal)
                                                                 =>
-                                                                match ::core::cmp::PartialOrd::partial_cmp(&self.b8,
-                                                                        &other.b8) {
-                                                                    ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                                                        =>
-                                                                        ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                                                    cmp => cmp,
-                                                                },
+                                                                ::core::cmp::PartialOrd::partial_cmp(&self.b8, &other.b8),
                                                             cmp => cmp,
                                                         },
                                                     cmp => cmp,
@@ -386,11 +349,7 @@ impl ::core::cmp::Ord for Big {
                                                     ::core::cmp::Ordering::Equal =>
                                                         match ::core::cmp::Ord::cmp(&self.b7, &other.b7) {
                                                             ::core::cmp::Ordering::Equal =>
-                                                                match ::core::cmp::Ord::cmp(&self.b8, &other.b8) {
-                                                                    ::core::cmp::Ordering::Equal =>
-                                                                        ::core::cmp::Ordering::Equal,
-                                                                    cmp => cmp,
-                                                                },
+                                                                ::core::cmp::Ord::cmp(&self.b8, &other.b8),
                                                             cmp => cmp,
                                                         },
                                                     cmp => cmp,
@@ -416,7 +375,8 @@ struct Packed(u32);
 impl ::core::clone::Clone for Packed {
     #[inline]
     fn clone(&self) -> Packed {
-        { let _: ::core::clone::AssertParamIsClone<u32>; *self }
+        let _: ::core::clone::AssertParamIsClone<u32>;
+        *self
     }
 }
 #[automatically_derived]
@@ -426,11 +386,9 @@ impl ::core::marker::Copy for Packed { }
 #[allow(unused_qualifications)]
 impl ::core::fmt::Debug for Packed {
     fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        {
-            let Self(__self_0_0) = *self;
-            ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Packed",
-                &&__self_0_0)
-        }
+        let Self(__self_0_0) = *self;
+        ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Packed",
+            &&__self_0_0)
     }
 }
 #[automatically_derived]
@@ -443,10 +401,8 @@ impl ::core::default::Default for Packed {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Packed {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        {
-            let Self(__self_0_0) = *self;
-            { ::core::hash::Hash::hash(&__self_0_0, state) }
-        }
+        let Self(__self_0_0) = *self;
+        ::core::hash::Hash::hash(&__self_0_0, state)
     }
 }
 impl ::core::marker::StructuralPartialEq for Packed {}
@@ -455,19 +411,15 @@ impl ::core::marker::StructuralPartialEq for Packed {}
 impl ::core::cmp::PartialEq for Packed {
     #[inline]
     fn eq(&self, other: &Packed) -> bool {
-        {
-            let Self(__self_0_0) = *self;
-            let Self(__self_1_0) = *other;
-            __self_0_0 == __self_1_0
-        }
+        let Self(__self_0_0) = *self;
+        let Self(__self_1_0) = *other;
+        __self_0_0 == __self_1_0
     }
     #[inline]
     fn ne(&self, other: &Packed) -> bool {
-        {
-            let Self(__self_0_0) = *self;
-            let Self(__self_1_0) = *other;
-            __self_0_0 != __self_1_0
-        }
+        let Self(__self_0_0) = *self;
+        let Self(__self_1_0) = *other;
+        __self_0_0 != __self_1_0
     }
 }
 impl ::core::marker::StructuralEq for Packed {}
@@ -478,7 +430,7 @@ impl ::core::cmp::Eq for Packed {
     #[doc(hidden)]
     #[no_coverage]
     fn assert_receiver_is_total_eq(&self) -> () {
-        { let _: ::core::cmp::AssertParamIsEq<u32>; }
+        let _: ::core::cmp::AssertParamIsEq<u32>;
     }
 }
 #[automatically_derived]
@@ -487,16 +439,9 @@ impl ::core::cmp::PartialOrd for Packed {
     #[inline]
     fn partial_cmp(&self, other: &Packed)
         -> ::core::option::Option<::core::cmp::Ordering> {
-        {
-            let Self(__self_0_0) = *self;
-            let Self(__self_1_0) = *other;
-            match ::core::cmp::PartialOrd::partial_cmp(&__self_0_0,
-                    &__self_1_0) {
-                ::core::option::Option::Some(::core::cmp::Ordering::Equal) =>
-                    ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                cmp => cmp,
-            }
-        }
+        let Self(__self_0_0) = *self;
+        let Self(__self_1_0) = *other;
+        ::core::cmp::PartialOrd::partial_cmp(&__self_0_0, &__self_1_0)
     }
 }
 #[automatically_derived]
@@ -504,16 +449,167 @@ impl ::core::cmp::PartialOrd for Packed {
 impl ::core::cmp::Ord for Packed {
     #[inline]
     fn cmp(&self, other: &Packed) -> ::core::cmp::Ordering {
-        {
-            let Self(__self_0_0) = *self;
-            let Self(__self_1_0) = *other;
-            match ::core::cmp::Ord::cmp(&__self_0_0, &__self_1_0) {
-                ::core::cmp::Ordering::Equal => ::core::cmp::Ordering::Equal,
-                cmp => cmp,
+        let Self(__self_0_0) = *self;
+        let Self(__self_1_0) = *other;
+        ::core::cmp::Ord::cmp(&__self_0_0, &__self_1_0)
+    }
+}
+
+// An empty enum.
+enum Enum0 {}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::clone::Clone for Enum0 {
+    #[inline]
+    fn clone(&self) -> Enum0 { *self }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::marker::Copy for Enum0 { }
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::fmt::Debug for Enum0 {
+    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
+        unsafe { ::core::intrinsics::unreachable() }
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::hash::Hash for Enum0 {
+    fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
+        unsafe { ::core::intrinsics::unreachable() }
+    }
+}
+impl ::core::marker::StructuralPartialEq for Enum0 {}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::PartialEq for Enum0 {
+    #[inline]
+    fn eq(&self, other: &Enum0) -> bool {
+        unsafe { ::core::intrinsics::unreachable() }
+    }
+}
+impl ::core::marker::StructuralEq for Enum0 {}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::Eq for Enum0 {
+    #[inline]
+    #[doc(hidden)]
+    #[no_coverage]
+    fn assert_receiver_is_total_eq(&self) -> () {}
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::PartialOrd for Enum0 {
+    #[inline]
+    fn partial_cmp(&self, other: &Enum0)
+        -> ::core::option::Option<::core::cmp::Ordering> {
+        unsafe { ::core::intrinsics::unreachable() }
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::Ord for Enum0 {
+    #[inline]
+    fn cmp(&self, other: &Enum0) -> ::core::cmp::Ordering {
+        unsafe { ::core::intrinsics::unreachable() }
+    }
+}
+
+// A single-variant enum.
+enum Enum1 {
+    Single {
+        x: u32,
+    },
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::clone::Clone for Enum1 {
+    #[inline]
+    fn clone(&self) -> Enum1 {
+        match &*self {
+            &Enum1::Single { x: ref __self_0 } =>
+                Enum1::Single { x: ::core::clone::Clone::clone(&*__self_0) },
+        }
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::fmt::Debug for Enum1 {
+    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
+        match &*self {
+            &Enum1::Single { x: ref __self_0 } =>
+                ::core::fmt::Formatter::debug_struct_field1_finish(f,
+                    "Single", "x", &&*__self_0),
+        }
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::hash::Hash for Enum1 {
+    fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
+        match &*self {
+            &Enum1::Single { x: ref __self_0 } => {
+                ::core::hash::Hash::hash(&*__self_0, state)
             }
         }
     }
 }
+impl ::core::marker::StructuralPartialEq for Enum1 {}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::PartialEq for Enum1 {
+    #[inline]
+    fn eq(&self, other: &Enum1) -> bool {
+        match (&*self, &*other) {
+            (&Enum1::Single { x: ref __self_0 }, &Enum1::Single {
+                x: ref __arg_1_0 }) => *__self_0 == *__arg_1_0,
+        }
+    }
+    #[inline]
+    fn ne(&self, other: &Enum1) -> bool {
+        match (&*self, &*other) {
+            (&Enum1::Single { x: ref __self_0 }, &Enum1::Single {
+                x: ref __arg_1_0 }) => *__self_0 != *__arg_1_0,
+        }
+    }
+}
+impl ::core::marker::StructuralEq for Enum1 {}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::Eq for Enum1 {
+    #[inline]
+    #[doc(hidden)]
+    #[no_coverage]
+    fn assert_receiver_is_total_eq(&self) -> () {
+        let _: ::core::cmp::AssertParamIsEq<u32>;
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::PartialOrd for Enum1 {
+    #[inline]
+    fn partial_cmp(&self, other: &Enum1)
+        -> ::core::option::Option<::core::cmp::Ordering> {
+        match (&*self, &*other) {
+            (&Enum1::Single { x: ref __self_0 }, &Enum1::Single {
+                x: ref __arg_1_0 }) =>
+                ::core::cmp::PartialOrd::partial_cmp(&*__self_0, &*__arg_1_0),
+        }
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::cmp::Ord for Enum1 {
+    #[inline]
+    fn cmp(&self, other: &Enum1) -> ::core::cmp::Ordering {
+        match (&*self, &*other) {
+            (&Enum1::Single { x: ref __self_0 }, &Enum1::Single {
+                x: ref __arg_1_0 }) =>
+                ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0),
+        }
+    }
+}
 
 // A C-like, fieldless enum.
 enum Fieldless {
@@ -527,7 +623,7 @@ enum Fieldless {
 #[allow(unused_qualifications)]
 impl ::core::clone::Clone for Fieldless {
     #[inline]
-    fn clone(&self) -> Fieldless { { *self } }
+    fn clone(&self) -> Fieldless { *self }
 }
 #[automatically_derived]
 #[allow(unused_qualifications)]
@@ -536,10 +632,10 @@ impl ::core::marker::Copy for Fieldless { }
 #[allow(unused_qualifications)]
 impl ::core::fmt::Debug for Fieldless {
     fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        match (&*self,) {
-            (&Fieldless::A,) => ::core::fmt::Formatter::write_str(f, "A"),
-            (&Fieldless::B,) => ::core::fmt::Formatter::write_str(f, "B"),
-            (&Fieldless::C,) => ::core::fmt::Formatter::write_str(f, "C"),
+        match &*self {
+            &Fieldless::A => ::core::fmt::Formatter::write_str(f, "A"),
+            &Fieldless::B => ::core::fmt::Formatter::write_str(f, "B"),
+            &Fieldless::C => ::core::fmt::Formatter::write_str(f, "C"),
         }
     }
 }
@@ -553,7 +649,7 @@ impl ::core::default::Default for Fieldless {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Fieldless {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        match (&*self,) {
+        match &*self {
             _ => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state)
@@ -567,13 +663,11 @@ impl ::core::marker::StructuralPartialEq for Fieldless {}
 impl ::core::cmp::PartialEq for Fieldless {
     #[inline]
     fn eq(&self, other: &Fieldless) -> bool {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) { _ => true, }
-                } else { false }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) { _ => true, }
+            } else { false }
     }
 }
 impl ::core::marker::StructuralEq for Fieldless {}
@@ -583,7 +677,7 @@ impl ::core::cmp::Eq for Fieldless {
     #[inline]
     #[doc(hidden)]
     #[no_coverage]
-    fn assert_receiver_is_total_eq(&self) -> () { {} }
+    fn assert_receiver_is_total_eq(&self) -> () {}
 }
 #[automatically_derived]
 #[allow(unused_qualifications)]
@@ -591,19 +685,16 @@ impl ::core::cmp::PartialOrd for Fieldless {
     #[inline]
     fn partial_cmp(&self, other: &Fieldless)
         -> ::core::option::Option<::core::cmp::Ordering> {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        _ =>
-                            ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                    }
-                } else {
-                   ::core::cmp::PartialOrd::partial_cmp(&__self_vi,
-                       &__arg_1_vi)
-               }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    _ =>
+                        ::core::option::Option::Some(::core::cmp::Ordering::Equal),
+                }
+            } else {
+               ::core::cmp::PartialOrd::partial_cmp(&__self_vi, &__arg_1_vi)
+           }
     }
 }
 #[automatically_derived]
@@ -611,15 +702,11 @@ impl ::core::cmp::PartialOrd for Fieldless {
 impl ::core::cmp::Ord for Fieldless {
     #[inline]
     fn cmp(&self, other: &Fieldless) -> ::core::cmp::Ordering {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        _ => ::core::cmp::Ordering::Equal,
-                    }
-                } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) { _ => ::core::cmp::Ordering::Equal, }
+            } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
     }
 }
 
@@ -640,12 +727,8 @@ enum Mixed {
 impl ::core::clone::Clone for Mixed {
     #[inline]
     fn clone(&self) -> Mixed {
-        {
-            let _: ::core::clone::AssertParamIsClone<u32>;
-            let _: ::core::clone::AssertParamIsClone<u32>;
-            let _: ::core::clone::AssertParamIsClone<u32>;
-            *self
-        }
+        let _: ::core::clone::AssertParamIsClone<u32>;
+        *self
     }
 }
 #[automatically_derived]
@@ -655,13 +738,13 @@ impl ::core::marker::Copy for Mixed { }
 #[allow(unused_qualifications)]
 impl ::core::fmt::Debug for Mixed {
     fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        match (&*self,) {
-            (&Mixed::P,) => ::core::fmt::Formatter::write_str(f, "P"),
-            (&Mixed::Q,) => ::core::fmt::Formatter::write_str(f, "Q"),
-            (&Mixed::R(ref __self_0),) =>
+        match &*self {
+            &Mixed::P => ::core::fmt::Formatter::write_str(f, "P"),
+            &Mixed::Q => ::core::fmt::Formatter::write_str(f, "Q"),
+            &Mixed::R(ref __self_0) =>
                 ::core::fmt::Formatter::debug_tuple_field1_finish(f, "R",
                     &&*__self_0),
-            (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },) =>
+            &Mixed::S { d1: ref __self_0, d2: ref __self_1 } =>
                 ::core::fmt::Formatter::debug_struct_field2_finish(f, "S",
                     "d1", &&*__self_0, "d2", &&*__self_1),
         }
@@ -677,13 +760,13 @@ impl ::core::default::Default for Mixed {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Mixed {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        match (&*self,) {
-            (&Mixed::R(ref __self_0),) => {
+        match &*self {
+            &Mixed::R(ref __self_0) => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state);
                 ::core::hash::Hash::hash(&*__self_0, state)
             }
-            (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },) => {
+            &Mixed::S { d1: ref __self_0, d2: ref __self_1 } => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state);
                 ::core::hash::Hash::hash(&*__self_0, state);
@@ -702,37 +785,33 @@ impl ::core::marker::StructuralPartialEq for Mixed {}
 impl ::core::cmp::PartialEq for Mixed {
     #[inline]
     fn eq(&self, other: &Mixed) -> bool {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
-                            *__self_0 == *__arg_1_0,
-                        (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
-                            &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
-                            *__self_0 == *__arg_1_0 && *__self_1 == *__arg_1_1,
-                        _ => true,
-                    }
-                } else { false }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
+                        *__self_0 == *__arg_1_0,
+                    (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
+                        &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
+                        *__self_0 == *__arg_1_0 && *__self_1 == *__arg_1_1,
+                    _ => true,
+                }
+            } else { false }
     }
     #[inline]
     fn ne(&self, other: &Mixed) -> bool {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
-                            *__self_0 != *__arg_1_0,
-                        (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
-                            &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
-                            *__self_0 != *__arg_1_0 || *__self_1 != *__arg_1_1,
-                        _ => false,
-                    }
-                } else { true }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
+                        *__self_0 != *__arg_1_0,
+                    (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
+                        &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
+                        *__self_0 != *__arg_1_0 || *__self_1 != *__arg_1_1,
+                    _ => false,
+                }
+            } else { true }
     }
 }
 impl ::core::marker::StructuralEq for Mixed {}
@@ -743,11 +822,7 @@ impl ::core::cmp::Eq for Mixed {
     #[doc(hidden)]
     #[no_coverage]
     fn assert_receiver_is_total_eq(&self) -> () {
-        {
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-        }
+        let _: ::core::cmp::AssertParamIsEq<u32>;
     }
 }
 #[automatically_derived]
@@ -756,42 +831,29 @@ impl ::core::cmp::PartialOrd for Mixed {
     #[inline]
     fn partial_cmp(&self, other: &Mixed)
         -> ::core::option::Option<::core::cmp::Ordering> {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
-                            match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
-                                    &*__arg_1_0) {
-                                ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                    =>
-                                    ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                cmp => cmp,
-                            },
-                        (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
-                            &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
-                            match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
-                                    &*__arg_1_0) {
-                                ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                    =>
-                                    match ::core::cmp::PartialOrd::partial_cmp(&*__self_1,
-                                            &*__arg_1_1) {
-                                        ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                            =>
-                                            ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                        cmp => cmp,
-                                    },
-                                cmp => cmp,
-                            },
-                        _ =>
-                            ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                    }
-                } else {
-                   ::core::cmp::PartialOrd::partial_cmp(&__self_vi,
-                       &__arg_1_vi)
-               }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
+                        ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
+                            &*__arg_1_0),
+                    (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
+                        &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
+                        match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
+                                &*__arg_1_0) {
+                            ::core::option::Option::Some(::core::cmp::Ordering::Equal)
+                                =>
+                                ::core::cmp::PartialOrd::partial_cmp(&*__self_1,
+                                    &*__arg_1_1),
+                            cmp => cmp,
+                        },
+                    _ =>
+                        ::core::option::Option::Some(::core::cmp::Ordering::Equal),
+                }
+            } else {
+               ::core::cmp::PartialOrd::partial_cmp(&__self_vi, &__arg_1_vi)
+           }
     }
 }
 #[automatically_derived]
@@ -799,32 +861,22 @@ impl ::core::cmp::PartialOrd for Mixed {
 impl ::core::cmp::Ord for Mixed {
     #[inline]
     fn cmp(&self, other: &Mixed) -> ::core::cmp::Ordering {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
-                            match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
-                                ::core::cmp::Ordering::Equal =>
-                                    ::core::cmp::Ordering::Equal,
-                                cmp => cmp,
-                            },
-                        (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
-                            &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
-                            match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
-                                ::core::cmp::Ordering::Equal =>
-                                    match ::core::cmp::Ord::cmp(&*__self_1, &*__arg_1_1) {
-                                        ::core::cmp::Ordering::Equal =>
-                                            ::core::cmp::Ordering::Equal,
-                                        cmp => cmp,
-                                    },
-                                cmp => cmp,
-                            },
-                        _ => ::core::cmp::Ordering::Equal,
-                    }
-                } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Mixed::R(ref __self_0), &Mixed::R(ref __arg_1_0)) =>
+                        ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0),
+                    (&Mixed::S { d1: ref __self_0, d2: ref __self_1 },
+                        &Mixed::S { d1: ref __arg_1_0, d2: ref __arg_1_1 }) =>
+                        match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
+                            ::core::cmp::Ordering::Equal =>
+                                ::core::cmp::Ord::cmp(&*__self_1, &*__arg_1_1),
+                            cmp => cmp,
+                        },
+                    _ => ::core::cmp::Ordering::Equal,
+                }
+            } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
     }
 }
 
@@ -836,12 +888,12 @@ enum Fielded { X(u32), Y(bool), Z(Option<i32>), }
 impl ::core::clone::Clone for Fielded {
     #[inline]
     fn clone(&self) -> Fielded {
-        match (&*self,) {
-            (&Fielded::X(ref __self_0),) =>
+        match &*self {
+            &Fielded::X(ref __self_0) =>
                 Fielded::X(::core::clone::Clone::clone(&*__self_0)),
-            (&Fielded::Y(ref __self_0),) =>
+            &Fielded::Y(ref __self_0) =>
                 Fielded::Y(::core::clone::Clone::clone(&*__self_0)),
-            (&Fielded::Z(ref __self_0),) =>
+            &Fielded::Z(ref __self_0) =>
                 Fielded::Z(::core::clone::Clone::clone(&*__self_0)),
         }
     }
@@ -850,14 +902,14 @@ impl ::core::clone::Clone for Fielded {
 #[allow(unused_qualifications)]
 impl ::core::fmt::Debug for Fielded {
     fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
-        match (&*self,) {
-            (&Fielded::X(ref __self_0),) =>
+        match &*self {
+            &Fielded::X(ref __self_0) =>
                 ::core::fmt::Formatter::debug_tuple_field1_finish(f, "X",
                     &&*__self_0),
-            (&Fielded::Y(ref __self_0),) =>
+            &Fielded::Y(ref __self_0) =>
                 ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Y",
                     &&*__self_0),
-            (&Fielded::Z(ref __self_0),) =>
+            &Fielded::Z(ref __self_0) =>
                 ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Z",
                     &&*__self_0),
         }
@@ -867,18 +919,18 @@ impl ::core::fmt::Debug for Fielded {
 #[allow(unused_qualifications)]
 impl ::core::hash::Hash for Fielded {
     fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {
-        match (&*self,) {
-            (&Fielded::X(ref __self_0),) => {
+        match &*self {
+            &Fielded::X(ref __self_0) => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state);
                 ::core::hash::Hash::hash(&*__self_0, state)
             }
-            (&Fielded::Y(ref __self_0),) => {
+            &Fielded::Y(ref __self_0) => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state);
                 ::core::hash::Hash::hash(&*__self_0, state)
             }
-            (&Fielded::Z(ref __self_0),) => {
+            &Fielded::Z(ref __self_0) => {
                 ::core::hash::Hash::hash(&::core::intrinsics::discriminant_value(self),
                     state);
                 ::core::hash::Hash::hash(&*__self_0, state)
@@ -892,39 +944,35 @@ impl ::core::marker::StructuralPartialEq for Fielded {}
 impl ::core::cmp::PartialEq for Fielded {
     #[inline]
     fn eq(&self, other: &Fielded) -> bool {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
-                            *__self_0 == *__arg_1_0,
-                        (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
-                            *__self_0 == *__arg_1_0,
-                        (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
-                            *__self_0 == *__arg_1_0,
-                        _ => unsafe { ::core::intrinsics::unreachable() }
-                    }
-                } else { false }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
+                        *__self_0 == *__arg_1_0,
+                    (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
+                        *__self_0 == *__arg_1_0,
+                    (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
+                        *__self_0 == *__arg_1_0,
+                    _ => unsafe { ::core::intrinsics::unreachable() }
+                }
+            } else { false }
     }
     #[inline]
     fn ne(&self, other: &Fielded) -> bool {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
-                            *__self_0 != *__arg_1_0,
-                        (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
-                            *__self_0 != *__arg_1_0,
-                        (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
-                            *__self_0 != *__arg_1_0,
-                        _ => unsafe { ::core::intrinsics::unreachable() }
-                    }
-                } else { true }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
+                        *__self_0 != *__arg_1_0,
+                    (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
+                        *__self_0 != *__arg_1_0,
+                    (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
+                        *__self_0 != *__arg_1_0,
+                    _ => unsafe { ::core::intrinsics::unreachable() }
+                }
+            } else { true }
     }
 }
 impl ::core::marker::StructuralEq for Fielded {}
@@ -935,11 +983,9 @@ impl ::core::cmp::Eq for Fielded {
     #[doc(hidden)]
     #[no_coverage]
     fn assert_receiver_is_total_eq(&self) -> () {
-        {
-            let _: ::core::cmp::AssertParamIsEq<u32>;
-            let _: ::core::cmp::AssertParamIsEq<bool>;
-            let _: ::core::cmp::AssertParamIsEq<Option<i32>>;
-        }
+        let _: ::core::cmp::AssertParamIsEq<u32>;
+        let _: ::core::cmp::AssertParamIsEq<bool>;
+        let _: ::core::cmp::AssertParamIsEq<Option<i32>>;
     }
 }
 #[automatically_derived]
@@ -948,42 +994,24 @@ impl ::core::cmp::PartialOrd for Fielded {
     #[inline]
     fn partial_cmp(&self, other: &Fielded)
         -> ::core::option::Option<::core::cmp::Ordering> {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
-                            match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
-                                    &*__arg_1_0) {
-                                ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                    =>
-                                    ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                cmp => cmp,
-                            },
-                        (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
-                            match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
-                                    &*__arg_1_0) {
-                                ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                    =>
-                                    ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                cmp => cmp,
-                            },
-                        (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
-                            match ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
-                                    &*__arg_1_0) {
-                                ::core::option::Option::Some(::core::cmp::Ordering::Equal)
-                                    =>
-                                    ::core::option::Option::Some(::core::cmp::Ordering::Equal),
-                                cmp => cmp,
-                            },
-                        _ => unsafe { ::core::intrinsics::unreachable() }
-                    }
-                } else {
-                   ::core::cmp::PartialOrd::partial_cmp(&__self_vi,
-                       &__arg_1_vi)
-               }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
+                        ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
+                            &*__arg_1_0),
+                    (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
+                        ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
+                            &*__arg_1_0),
+                    (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
+                        ::core::cmp::PartialOrd::partial_cmp(&*__self_0,
+                            &*__arg_1_0),
+                    _ => unsafe { ::core::intrinsics::unreachable() }
+                }
+            } else {
+               ::core::cmp::PartialOrd::partial_cmp(&__self_vi, &__arg_1_vi)
+           }
     }
 }
 #[automatically_derived]
@@ -991,32 +1019,37 @@ impl ::core::cmp::PartialOrd for Fielded {
 impl ::core::cmp::Ord for Fielded {
     #[inline]
     fn cmp(&self, other: &Fielded) -> ::core::cmp::Ordering {
-        {
-            let __self_vi = ::core::intrinsics::discriminant_value(&*self);
-            let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
-            if __self_vi == __arg_1_vi {
-                    match (&*self, &*other) {
-                        (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
-                            match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
-                                ::core::cmp::Ordering::Equal =>
-                                    ::core::cmp::Ordering::Equal,
-                                cmp => cmp,
-                            },
-                        (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
-                            match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
-                                ::core::cmp::Ordering::Equal =>
-                                    ::core::cmp::Ordering::Equal,
-                                cmp => cmp,
-                            },
-                        (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
-                            match ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0) {
-                                ::core::cmp::Ordering::Equal =>
-                                    ::core::cmp::Ordering::Equal,
-                                cmp => cmp,
-                            },
-                        _ => unsafe { ::core::intrinsics::unreachable() }
-                    }
-                } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
-        }
+        let __self_vi = ::core::intrinsics::discriminant_value(&*self);
+        let __arg_1_vi = ::core::intrinsics::discriminant_value(&*other);
+        if __self_vi == __arg_1_vi {
+                match (&*self, &*other) {
+                    (&Fielded::X(ref __self_0), &Fielded::X(ref __arg_1_0)) =>
+                        ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0),
+                    (&Fielded::Y(ref __self_0), &Fielded::Y(ref __arg_1_0)) =>
+                        ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0),
+                    (&Fielded::Z(ref __self_0), &Fielded::Z(ref __arg_1_0)) =>
+                        ::core::cmp::Ord::cmp(&*__self_0, &*__arg_1_0),
+                    _ => unsafe { ::core::intrinsics::unreachable() }
+                }
+            } else { ::core::cmp::Ord::cmp(&__self_vi, &__arg_1_vi) }
     }
 }
+
+// A union. Most builtin traits are not derivable for unions.
+pub union Union {
+    pub b: bool,
+    pub u: u32,
+    pub i: i32,
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::clone::Clone for Union {
+    #[inline]
+    fn clone(&self) -> Union {
+        let _: ::core::clone::AssertParamIsCopy<Self>;
+        *self
+    }
+}
+#[automatically_derived]
+#[allow(unused_qualifications)]
+impl ::core::marker::Copy for Union { }