#![feature(prelude_import)] //@ check-pass //@ compile-flags: -Zunpretty=expanded //@ edition:2021 // // This test checks the code generated for all[*] the builtin derivable traits // on a variety of structs and enums. It protects against accidental changes to // the generated code, and makes deliberate changes to the generated code // easier to review. // // [*] It excludes `Copy` in some cases, because that changes the code // generated for `Clone`. // // [*] It excludes `RustcEncodable` and `RustDecodable`, which are obsolete and // also require the `rustc_serialize` crate. #![crate_type = "lib"] #![allow(dead_code)] #![allow(deprecated)] #[prelude_import] use std::prelude::rust_2021::*; #[macro_use] extern crate std; // Empty struct. struct Empty; #[automatically_derived] impl ::core::clone::Clone for Empty { #[inline] fn clone(&self) -> Empty { *self } } #[automatically_derived] impl ::core::marker::Copy for Empty { } #[automatically_derived] impl ::core::fmt::Debug for Empty { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::write_str(f, "Empty") } } #[automatically_derived] impl ::core::default::Default for Empty { #[inline] fn default() -> Empty { Empty {} } } #[automatically_derived] impl ::core::hash::Hash for Empty { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {} } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Empty { } #[automatically_derived] impl ::core::cmp::PartialEq for Empty { #[inline] fn eq(&self, other: &Empty) -> bool { true } } #[automatically_derived] impl ::core::cmp::Eq for Empty { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () {} } #[automatically_derived] impl ::core::cmp::PartialOrd for Empty { #[inline] fn partial_cmp(&self, other: &Empty) -> ::core::option::Option<::core::cmp::Ordering> { ::core::option::Option::Some(::core::cmp::Ordering::Equal) } } #[automatically_derived] impl ::core::cmp::Ord for Empty { #[inline] fn cmp(&self, other: &Empty) -> ::core::cmp::Ordering { ::core::cmp::Ordering::Equal } } // A basic struct. Note: because this derives `Copy`, it gets the simple // `clone` implemention that just does `*self`. struct Point { x: u32, y: u32, } #[automatically_derived] impl ::core::clone::Clone for Point { #[inline] fn clone(&self) -> Point { let _: ::core::clone::AssertParamIsClone; *self } } #[automatically_derived] impl ::core::marker::Copy for Point { } #[automatically_derived] impl ::core::fmt::Debug for Point { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_struct_field2_finish(f, "Point", "x", &self.x, "y", &&self.y) } } #[automatically_derived] impl ::core::default::Default for Point { #[inline] fn default() -> Point { Point { x: ::core::default::Default::default(), y: ::core::default::Default::default(), } } } #[automatically_derived] impl ::core::hash::Hash for Point { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&self.x, state); ::core::hash::Hash::hash(&self.y, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Point { } #[automatically_derived] impl ::core::cmp::PartialEq for Point { #[inline] fn eq(&self, other: &Point) -> bool { self.x == other.x && self.y == other.y } } #[automatically_derived] impl ::core::cmp::Eq for Point { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Point { #[inline] fn partial_cmp(&self, other: &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) => ::core::cmp::PartialOrd::partial_cmp(&self.y, &other.y), cmp => cmp, } } } #[automatically_derived] impl ::core::cmp::Ord for Point { #[inline] fn cmp(&self, other: &Point) -> ::core::cmp::Ordering { match ::core::cmp::Ord::cmp(&self.x, &other.x) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(&self.y, &other.y), cmp => cmp, } } } // A basic packed struct. Note: because this derives `Copy`, it gets the simple // `clone` implemention that just does `*self`. #[repr(packed)] struct PackedPoint { x: u32, y: u32, } #[automatically_derived] impl ::core::clone::Clone for PackedPoint { #[inline] fn clone(&self) -> PackedPoint { let _: ::core::clone::AssertParamIsClone; *self } } #[automatically_derived] impl ::core::marker::Copy for PackedPoint { } #[automatically_derived] impl ::core::fmt::Debug for PackedPoint { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_struct_field2_finish(f, "PackedPoint", "x", &{ self.x }, "y", &&{ self.y }) } } #[automatically_derived] impl ::core::default::Default for PackedPoint { #[inline] fn default() -> PackedPoint { PackedPoint { x: ::core::default::Default::default(), y: ::core::default::Default::default(), } } } #[automatically_derived] impl ::core::hash::Hash for PackedPoint { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&{ self.x }, state); ::core::hash::Hash::hash(&{ self.y }, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for PackedPoint { } #[automatically_derived] impl ::core::cmp::PartialEq for PackedPoint { #[inline] fn eq(&self, other: &PackedPoint) -> bool { ({ self.x }) == ({ other.x }) && ({ self.y }) == ({ other.y }) } } #[automatically_derived] impl ::core::cmp::Eq for PackedPoint { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for PackedPoint { #[inline] fn partial_cmp(&self, other: &PackedPoint) -> ::core::option::Option<::core::cmp::Ordering> { match ::core::cmp::PartialOrd::partial_cmp(&{ self.x }, &{ other.x }) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => ::core::cmp::PartialOrd::partial_cmp(&{ self.y }, &{ other.y }), cmp => cmp, } } } #[automatically_derived] impl ::core::cmp::Ord for PackedPoint { #[inline] fn cmp(&self, other: &PackedPoint) -> ::core::cmp::Ordering { match ::core::cmp::Ord::cmp(&{ self.x }, &{ other.x }) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(&{ self.y }, &{ other.y }), cmp => cmp, } } } // A large struct. Note: because this derives `Copy`, it gets the simple // `clone` implemention that just does `*self`. struct Big { b1: u32, b2: u32, b3: u32, b4: u32, b5: u32, b6: u32, b7: u32, b8: u32, } #[automatically_derived] impl ::core::clone::Clone for Big { #[inline] fn clone(&self) -> Big { let _: ::core::clone::AssertParamIsClone; *self } } #[automatically_derived] impl ::core::marker::Copy for Big { } #[automatically_derived] impl ::core::fmt::Debug for Big { #[inline] 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) } } #[automatically_derived] impl ::core::default::Default for Big { #[inline] fn default() -> Big { Big { b1: ::core::default::Default::default(), b2: ::core::default::Default::default(), b3: ::core::default::Default::default(), b4: ::core::default::Default::default(), b5: ::core::default::Default::default(), b6: ::core::default::Default::default(), b7: ::core::default::Default::default(), b8: ::core::default::Default::default(), } } } #[automatically_derived] impl ::core::hash::Hash for Big { #[inline] 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) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Big { } #[automatically_derived] impl ::core::cmp::PartialEq for Big { #[inline] fn eq(&self, other: &Big) -> bool { self.b1 == other.b1 && self.b2 == other.b2 && self.b3 == other.b3 && self.b4 == other.b4 && self.b5 == other.b5 && self.b6 == other.b6 && self.b7 == other.b7 && self.b8 == other.b8 } } #[automatically_derived] impl ::core::cmp::Eq for Big { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Big { #[inline] fn partial_cmp(&self, other: &Big) -> ::core::option::Option<::core::cmp::Ordering> { match ::core::cmp::PartialOrd::partial_cmp(&self.b1, &other.b1) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b2, &other.b2) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b3, &other.b3) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b4, &other.b4) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b5, &other.b5) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b6, &other.b6) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.b7, &other.b7) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => ::core::cmp::PartialOrd::partial_cmp(&self.b8, &other.b8), cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, } } } #[automatically_derived] impl ::core::cmp::Ord for Big { #[inline] fn cmp(&self, other: &Big) -> ::core::cmp::Ordering { match ::core::cmp::Ord::cmp(&self.b1, &other.b1) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b2, &other.b2) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b3, &other.b3) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b4, &other.b4) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b5, &other.b5) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b6, &other.b6) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.b7, &other.b7) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(&self.b8, &other.b8), cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, }, cmp => cmp, } } } // A struct that doesn't impl `Copy`, which means it gets the non-simple // `clone` implemention that clones the fields individually. struct NonCopy(u32); #[automatically_derived] impl ::core::clone::Clone for NonCopy { #[inline] fn clone(&self) -> NonCopy { NonCopy(::core::clone::Clone::clone(&self.0)) } } // A packed struct that doesn't impl `Copy`, which means it gets the non-simple // `clone` implemention that clones the fields individually. #[repr(packed)] struct PackedNonCopy(u32); #[automatically_derived] impl ::core::clone::Clone for PackedNonCopy { #[inline] fn clone(&self) -> PackedNonCopy { PackedNonCopy(::core::clone::Clone::clone(&{ self.0 })) } } // A struct that impls `Copy` manually, which means it gets the non-simple // `clone` implemention that clones the fields individually. struct ManualCopy(u32); #[automatically_derived] impl ::core::clone::Clone for ManualCopy { #[inline] fn clone(&self) -> ManualCopy { ManualCopy(::core::clone::Clone::clone(&self.0)) } } impl Copy for ManualCopy {} // A packed struct that impls `Copy` manually, which means it gets the // non-simple `clone` implemention that clones the fields individually. #[repr(packed)] struct PackedManualCopy(u32); #[automatically_derived] impl ::core::clone::Clone for PackedManualCopy { #[inline] fn clone(&self) -> PackedManualCopy { PackedManualCopy(::core::clone::Clone::clone(&{ self.0 })) } } impl Copy for PackedManualCopy {} // A struct with an unsized field. Some derives are not usable in this case. struct Unsized([u32]); #[automatically_derived] impl ::core::fmt::Debug for Unsized { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Unsized", &&self.0) } } #[automatically_derived] impl ::core::hash::Hash for Unsized { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&self.0, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Unsized { } #[automatically_derived] impl ::core::cmp::PartialEq for Unsized { #[inline] fn eq(&self, other: &Unsized) -> bool { self.0 == other.0 } } #[automatically_derived] impl ::core::cmp::Eq for Unsized { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq<[u32]>; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Unsized { #[inline] fn partial_cmp(&self, other: &Unsized) -> ::core::option::Option<::core::cmp::Ordering> { ::core::cmp::PartialOrd::partial_cmp(&self.0, &other.0) } } #[automatically_derived] impl ::core::cmp::Ord for Unsized { #[inline] fn cmp(&self, other: &Unsized) -> ::core::cmp::Ordering { ::core::cmp::Ord::cmp(&self.0, &other.0) } } // A packed struct with an unsized `[u8]` field. This is currently allowed, but // causes a warning and will be phased out at some point. #[repr(packed)] struct PackedUnsizedU8([u8]); #[automatically_derived] impl ::core::fmt::Debug for PackedUnsizedU8 { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_tuple_field1_finish(f, "PackedUnsizedU8", &&self.0) } } #[automatically_derived] impl ::core::hash::Hash for PackedUnsizedU8 { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&self.0, state) } } trait Trait { type A; } // A generic struct involving an associated type. struct Generic { t: T, ta: T::A, u: U, } #[automatically_derived] impl ::core::clone::Clone for Generic where T::A: ::core::clone::Clone { #[inline] fn clone(&self) -> Generic { Generic { t: ::core::clone::Clone::clone(&self.t), ta: ::core::clone::Clone::clone(&self.ta), u: ::core::clone::Clone::clone(&self.u), } } } #[automatically_derived] impl ::core::marker::Copy for Generic where T::A: ::core::marker::Copy { } #[automatically_derived] impl ::core::fmt::Debug for Generic where T::A: ::core::fmt::Debug { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_struct_field3_finish(f, "Generic", "t", &self.t, "ta", &self.ta, "u", &&self.u) } } #[automatically_derived] impl ::core::default::Default for Generic where T::A: ::core::default::Default { #[inline] fn default() -> Generic { Generic { t: ::core::default::Default::default(), ta: ::core::default::Default::default(), u: ::core::default::Default::default(), } } } #[automatically_derived] impl ::core::hash::Hash for Generic where T::A: ::core::hash::Hash { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&self.t, state); ::core::hash::Hash::hash(&self.ta, state); ::core::hash::Hash::hash(&self.u, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Generic { } #[automatically_derived] impl ::core::cmp::PartialEq for Generic where T::A: ::core::cmp::PartialEq { #[inline] fn eq(&self, other: &Generic) -> bool { self.t == other.t && self.ta == other.ta && self.u == other.u } } #[automatically_derived] impl ::core::cmp::Eq for Generic where T::A: ::core::cmp::Eq { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Generic where T::A: ::core::cmp::PartialOrd { #[inline] fn partial_cmp(&self, other: &Generic) -> ::core::option::Option<::core::cmp::Ordering> { match ::core::cmp::PartialOrd::partial_cmp(&self.t, &other.t) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&self.ta, &other.ta) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => ::core::cmp::PartialOrd::partial_cmp(&self.u, &other.u), cmp => cmp, }, cmp => cmp, } } } #[automatically_derived] impl ::core::cmp::Ord for Generic where T::A: ::core::cmp::Ord { #[inline] fn cmp(&self, other: &Generic) -> ::core::cmp::Ordering { match ::core::cmp::Ord::cmp(&self.t, &other.t) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&self.ta, &other.ta) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(&self.u, &other.u), cmp => cmp, }, cmp => cmp, } } } // A packed, generic tuple struct involving an associated type. Because it is // packed, a `T: Copy` bound is added to all impls (and where clauses within // them) except for `Default`. This is because we must access fields using // copies (e.g. `&{self.0}`), instead of using direct references (e.g. // `&self.0`) which may be misaligned in a packed struct. #[repr(packed)] struct PackedGeneric(T, T::A, U); #[automatically_derived] impl ::core::clone::Clone for PackedGeneric where T::A: ::core::clone::Clone + ::core::marker::Copy { #[inline] fn clone(&self) -> PackedGeneric { PackedGeneric(::core::clone::Clone::clone(&{ self.0 }), ::core::clone::Clone::clone(&{ self.1 }), ::core::clone::Clone::clone(&{ self.2 })) } } #[automatically_derived] impl ::core::marker::Copy for PackedGeneric where T::A: ::core::marker::Copy { } #[automatically_derived] impl ::core::fmt::Debug for PackedGeneric where T::A: ::core::fmt::Debug + ::core::marker::Copy { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::debug_tuple_field3_finish(f, "PackedGeneric", &{ self.0 }, &{ self.1 }, &&{ self.2 }) } } #[automatically_derived] impl ::core::default::Default for PackedGeneric where T::A: ::core::default::Default { #[inline] fn default() -> PackedGeneric { PackedGeneric(::core::default::Default::default(), ::core::default::Default::default(), ::core::default::Default::default()) } } #[automatically_derived] impl ::core::hash::Hash for PackedGeneric where T::A: ::core::hash::Hash + ::core::marker::Copy { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { ::core::hash::Hash::hash(&{ self.0 }, state); ::core::hash::Hash::hash(&{ self.1 }, state); ::core::hash::Hash::hash(&{ self.2 }, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for PackedGeneric { } #[automatically_derived] impl ::core::cmp::PartialEq for PackedGeneric where T::A: ::core::cmp::PartialEq + ::core::marker::Copy { #[inline] fn eq(&self, other: &PackedGeneric) -> bool { ({ self.0 }) == ({ other.0 }) && ({ self.1 }) == ({ other.1 }) && ({ self.2 }) == ({ other.2 }) } } #[automatically_derived] impl ::core::cmp::Eq for PackedGeneric where T::A: ::core::cmp::Eq + ::core::marker::Copy { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for PackedGeneric where T::A: ::core::cmp::PartialOrd + ::core::marker::Copy { #[inline] fn partial_cmp(&self, other: &PackedGeneric) -> ::core::option::Option<::core::cmp::Ordering> { match ::core::cmp::PartialOrd::partial_cmp(&{ self.0 }, &{ other.0 }) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => match ::core::cmp::PartialOrd::partial_cmp(&{ self.1 }, &{ other.1 }) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => ::core::cmp::PartialOrd::partial_cmp(&{ self.2 }, &{ other.2 }), cmp => cmp, }, cmp => cmp, } } } #[automatically_derived] impl ::core::cmp::Ord for PackedGeneric where T::A: ::core::cmp::Ord + ::core::marker::Copy { #[inline] fn cmp(&self, other: &PackedGeneric) -> ::core::cmp::Ordering { match ::core::cmp::Ord::cmp(&{ self.0 }, &{ other.0 }) { ::core::cmp::Ordering::Equal => match ::core::cmp::Ord::cmp(&{ self.1 }, &{ other.1 }) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(&{ self.2 }, &{ other.2 }), cmp => cmp, }, cmp => cmp, } } } // An empty enum. enum Enum0 {} #[automatically_derived] impl ::core::clone::Clone for Enum0 { #[inline] fn clone(&self) -> Enum0 { *self } } #[automatically_derived] impl ::core::marker::Copy for Enum0 { } #[automatically_derived] impl ::core::fmt::Debug for Enum0 { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { match *self {} } } #[automatically_derived] impl ::core::hash::Hash for Enum0 { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { match *self {} } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Enum0 { } #[automatically_derived] impl ::core::cmp::PartialEq for Enum0 { #[inline] fn eq(&self, other: &Enum0) -> bool { match *self {} } } #[automatically_derived] impl ::core::cmp::Eq for Enum0 { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () {} } #[automatically_derived] impl ::core::cmp::PartialOrd for Enum0 { #[inline] fn partial_cmp(&self, other: &Enum0) -> ::core::option::Option<::core::cmp::Ordering> { match *self {} } } #[automatically_derived] impl ::core::cmp::Ord for Enum0 { #[inline] fn cmp(&self, other: &Enum0) -> ::core::cmp::Ordering { match *self {} } } // A single-variant enum. enum Enum1 { Single { x: u32, }, } #[automatically_derived] impl ::core::clone::Clone for Enum1 { #[inline] fn clone(&self) -> Enum1 { match self { Enum1::Single { x: __self_0 } => Enum1::Single { x: ::core::clone::Clone::clone(__self_0) }, } } } #[automatically_derived] impl ::core::fmt::Debug for Enum1 { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { match self { Enum1::Single { x: __self_0 } => ::core::fmt::Formatter::debug_struct_field1_finish(f, "Single", "x", &__self_0), } } } #[automatically_derived] impl ::core::hash::Hash for Enum1 { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { match self { Enum1::Single { x: __self_0 } => ::core::hash::Hash::hash(__self_0, state), } } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Enum1 { } #[automatically_derived] impl ::core::cmp::PartialEq for Enum1 { #[inline] fn eq(&self, other: &Enum1) -> bool { match (self, other) { (Enum1::Single { x: __self_0 }, Enum1::Single { x: __arg1_0 }) => *__self_0 == *__arg1_0, } } } #[automatically_derived] impl ::core::cmp::Eq for Enum1 { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] 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: __self_0 }, Enum1::Single { x: __arg1_0 }) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), } } } #[automatically_derived] impl ::core::cmp::Ord for Enum1 { #[inline] fn cmp(&self, other: &Enum1) -> ::core::cmp::Ordering { match (self, other) { (Enum1::Single { x: __self_0 }, Enum1::Single { x: __arg1_0 }) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), } } } // A C-like, fieldless enum with a single variant. enum Fieldless1 { #[default] A, } #[automatically_derived] impl ::core::clone::Clone for Fieldless1 { #[inline] fn clone(&self) -> Fieldless1 { Fieldless1::A } } #[automatically_derived] impl ::core::fmt::Debug for Fieldless1 { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::write_str(f, "A") } } #[automatically_derived] impl ::core::default::Default for Fieldless1 { #[inline] fn default() -> Fieldless1 { Self::A } } #[automatically_derived] impl ::core::hash::Hash for Fieldless1 { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () {} } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Fieldless1 { } #[automatically_derived] impl ::core::cmp::PartialEq for Fieldless1 { #[inline] fn eq(&self, other: &Fieldless1) -> bool { true } } #[automatically_derived] impl ::core::cmp::Eq for Fieldless1 { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () {} } #[automatically_derived] impl ::core::cmp::PartialOrd for Fieldless1 { #[inline] fn partial_cmp(&self, other: &Fieldless1) -> ::core::option::Option<::core::cmp::Ordering> { ::core::option::Option::Some(::core::cmp::Ordering::Equal) } } #[automatically_derived] impl ::core::cmp::Ord for Fieldless1 { #[inline] fn cmp(&self, other: &Fieldless1) -> ::core::cmp::Ordering { ::core::cmp::Ordering::Equal } } // A C-like, fieldless enum. enum Fieldless { #[default] A, B, C, } #[automatically_derived] impl ::core::clone::Clone for Fieldless { #[inline] fn clone(&self) -> Fieldless { *self } } #[automatically_derived] impl ::core::marker::Copy for Fieldless { } #[automatically_derived] impl ::core::fmt::Debug for Fieldless { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { ::core::fmt::Formatter::write_str(f, match self { Fieldless::A => "A", Fieldless::B => "B", Fieldless::C => "C", }) } } #[automatically_derived] impl ::core::default::Default for Fieldless { #[inline] fn default() -> Fieldless { Self::A } } #[automatically_derived] impl ::core::hash::Hash for Fieldless { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { let __self_tag = ::core::intrinsics::discriminant_value(self); ::core::hash::Hash::hash(&__self_tag, state) } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Fieldless { } #[automatically_derived] impl ::core::cmp::PartialEq for Fieldless { #[inline] fn eq(&self, other: &Fieldless) -> bool { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); __self_tag == __arg1_tag } } #[automatically_derived] impl ::core::cmp::Eq for Fieldless { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () {} } #[automatically_derived] impl ::core::cmp::PartialOrd for Fieldless { #[inline] fn partial_cmp(&self, other: &Fieldless) -> ::core::option::Option<::core::cmp::Ordering> { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); ::core::cmp::PartialOrd::partial_cmp(&__self_tag, &__arg1_tag) } } #[automatically_derived] impl ::core::cmp::Ord for Fieldless { #[inline] fn cmp(&self, other: &Fieldless) -> ::core::cmp::Ordering { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); ::core::cmp::Ord::cmp(&__self_tag, &__arg1_tag) } } // An enum with multiple fieldless and fielded variants. enum Mixed { #[default] P, Q, R(u32), S { d1: Option, d2: Option, }, } #[automatically_derived] impl ::core::clone::Clone for Mixed { #[inline] fn clone(&self) -> Mixed { let _: ::core::clone::AssertParamIsClone; let _: ::core::clone::AssertParamIsClone>; let _: ::core::clone::AssertParamIsClone>; *self } } #[automatically_derived] impl ::core::marker::Copy for Mixed { } #[automatically_derived] impl ::core::fmt::Debug for Mixed { #[inline] 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(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "R", &__self_0), Mixed::S { d1: __self_0, d2: __self_1 } => ::core::fmt::Formatter::debug_struct_field2_finish(f, "S", "d1", __self_0, "d2", &__self_1), } } } #[automatically_derived] impl ::core::default::Default for Mixed { #[inline] fn default() -> Mixed { Self::P } } #[automatically_derived] impl ::core::hash::Hash for Mixed { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { let __self_tag = ::core::intrinsics::discriminant_value(self); ::core::hash::Hash::hash(&__self_tag, state); match self { Mixed::R(__self_0) => ::core::hash::Hash::hash(__self_0, state), Mixed::S { d1: __self_0, d2: __self_1 } => { ::core::hash::Hash::hash(__self_0, state); ::core::hash::Hash::hash(__self_1, state) } _ => {} } } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Mixed { } #[automatically_derived] impl ::core::cmp::PartialEq for Mixed { #[inline] fn eq(&self, other: &Mixed) -> bool { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); __self_tag == __arg1_tag && match (self, other) { (Mixed::R(__self_0), Mixed::R(__arg1_0)) => *__self_0 == *__arg1_0, (Mixed::S { d1: __self_0, d2: __self_1 }, Mixed::S { d1: __arg1_0, d2: __arg1_1 }) => *__self_0 == *__arg1_0 && *__self_1 == *__arg1_1, _ => true, } } } #[automatically_derived] impl ::core::cmp::Eq for Mixed { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq>; let _: ::core::cmp::AssertParamIsEq>; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Mixed { #[inline] fn partial_cmp(&self, other: &Mixed) -> ::core::option::Option<::core::cmp::Ordering> { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match (self, other) { (Mixed::R(__self_0), Mixed::R(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), (Mixed::S { d1: __self_0, d2: __self_1 }, Mixed::S { d1: __arg1_0, d2: __arg1_1 }) => match ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0) { ::core::option::Option::Some(::core::cmp::Ordering::Equal) => ::core::cmp::PartialOrd::partial_cmp(__self_1, __arg1_1), cmp => cmp, }, _ => ::core::cmp::PartialOrd::partial_cmp(&__self_tag, &__arg1_tag), } } } #[automatically_derived] impl ::core::cmp::Ord for Mixed { #[inline] fn cmp(&self, other: &Mixed) -> ::core::cmp::Ordering { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match ::core::cmp::Ord::cmp(&__self_tag, &__arg1_tag) { ::core::cmp::Ordering::Equal => match (self, other) { (Mixed::R(__self_0), Mixed::R(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), (Mixed::S { d1: __self_0, d2: __self_1 }, Mixed::S { d1: __arg1_0, d2: __arg1_1 }) => match ::core::cmp::Ord::cmp(__self_0, __arg1_0) { ::core::cmp::Ordering::Equal => ::core::cmp::Ord::cmp(__self_1, __arg1_1), cmp => cmp, }, _ => ::core::cmp::Ordering::Equal, }, cmp => cmp, } } } // An enum with no fieldless variants. Note that `Default` cannot be derived // for this enum. enum Fielded { X(u32), Y(bool), Z(Option), } #[automatically_derived] impl ::core::clone::Clone for Fielded { #[inline] fn clone(&self) -> Fielded { match self { Fielded::X(__self_0) => Fielded::X(::core::clone::Clone::clone(__self_0)), Fielded::Y(__self_0) => Fielded::Y(::core::clone::Clone::clone(__self_0)), Fielded::Z(__self_0) => Fielded::Z(::core::clone::Clone::clone(__self_0)), } } } #[automatically_derived] impl ::core::fmt::Debug for Fielded { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { match self { Fielded::X(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "X", &__self_0), Fielded::Y(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Y", &__self_0), Fielded::Z(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Z", &__self_0), } } } #[automatically_derived] impl ::core::hash::Hash for Fielded { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { let __self_tag = ::core::intrinsics::discriminant_value(self); ::core::hash::Hash::hash(&__self_tag, state); match self { Fielded::X(__self_0) => ::core::hash::Hash::hash(__self_0, state), Fielded::Y(__self_0) => ::core::hash::Hash::hash(__self_0, state), Fielded::Z(__self_0) => ::core::hash::Hash::hash(__self_0, state), } } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for Fielded { } #[automatically_derived] impl ::core::cmp::PartialEq for Fielded { #[inline] fn eq(&self, other: &Fielded) -> bool { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); __self_tag == __arg1_tag && match (self, other) { (Fielded::X(__self_0), Fielded::X(__arg1_0)) => *__self_0 == *__arg1_0, (Fielded::Y(__self_0), Fielded::Y(__arg1_0)) => *__self_0 == *__arg1_0, (Fielded::Z(__self_0), Fielded::Z(__arg1_0)) => *__self_0 == *__arg1_0, _ => unsafe { ::core::intrinsics::unreachable() } } } } #[automatically_derived] impl ::core::cmp::Eq for Fielded { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq>; } } #[automatically_derived] impl ::core::cmp::PartialOrd for Fielded { #[inline] fn partial_cmp(&self, other: &Fielded) -> ::core::option::Option<::core::cmp::Ordering> { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match (self, other) { (Fielded::X(__self_0), Fielded::X(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), (Fielded::Y(__self_0), Fielded::Y(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), (Fielded::Z(__self_0), Fielded::Z(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), _ => ::core::cmp::PartialOrd::partial_cmp(&__self_tag, &__arg1_tag), } } } #[automatically_derived] impl ::core::cmp::Ord for Fielded { #[inline] fn cmp(&self, other: &Fielded) -> ::core::cmp::Ordering { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match ::core::cmp::Ord::cmp(&__self_tag, &__arg1_tag) { ::core::cmp::Ordering::Equal => match (self, other) { (Fielded::X(__self_0), Fielded::X(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), (Fielded::Y(__self_0), Fielded::Y(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), (Fielded::Z(__self_0), Fielded::Z(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), _ => unsafe { ::core::intrinsics::unreachable() } }, cmp => cmp, } } } // A generic enum. Note that `Default` cannot be derived for this enum. enum EnumGeneric { One(T), Two(U), } #[automatically_derived] impl ::core::clone::Clone for EnumGeneric { #[inline] fn clone(&self) -> EnumGeneric { match self { EnumGeneric::One(__self_0) => EnumGeneric::One(::core::clone::Clone::clone(__self_0)), EnumGeneric::Two(__self_0) => EnumGeneric::Two(::core::clone::Clone::clone(__self_0)), } } } #[automatically_derived] impl ::core::marker::Copy for EnumGeneric { } #[automatically_derived] impl ::core::fmt::Debug for EnumGeneric { #[inline] fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result { match self { EnumGeneric::One(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "One", &__self_0), EnumGeneric::Two(__self_0) => ::core::fmt::Formatter::debug_tuple_field1_finish(f, "Two", &__self_0), } } } #[automatically_derived] impl ::core::hash::Hash for EnumGeneric { #[inline] fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) -> () { let __self_tag = ::core::intrinsics::discriminant_value(self); ::core::hash::Hash::hash(&__self_tag, state); match self { EnumGeneric::One(__self_0) => ::core::hash::Hash::hash(__self_0, state), EnumGeneric::Two(__self_0) => ::core::hash::Hash::hash(__self_0, state), } } } #[automatically_derived] impl ::core::marker::StructuralPartialEq for EnumGeneric { } #[automatically_derived] impl ::core::cmp::PartialEq for EnumGeneric { #[inline] fn eq(&self, other: &EnumGeneric) -> bool { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); __self_tag == __arg1_tag && match (self, other) { (EnumGeneric::One(__self_0), EnumGeneric::One(__arg1_0)) => *__self_0 == *__arg1_0, (EnumGeneric::Two(__self_0), EnumGeneric::Two(__arg1_0)) => *__self_0 == *__arg1_0, _ => unsafe { ::core::intrinsics::unreachable() } } } } #[automatically_derived] impl ::core::cmp::Eq for EnumGeneric { #[inline] #[doc(hidden)] #[coverage(off)] fn assert_receiver_is_total_eq(&self) -> () { let _: ::core::cmp::AssertParamIsEq; let _: ::core::cmp::AssertParamIsEq; } } #[automatically_derived] impl ::core::cmp::PartialOrd for EnumGeneric { #[inline] fn partial_cmp(&self, other: &EnumGeneric) -> ::core::option::Option<::core::cmp::Ordering> { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match (self, other) { (EnumGeneric::One(__self_0), EnumGeneric::One(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), (EnumGeneric::Two(__self_0), EnumGeneric::Two(__arg1_0)) => ::core::cmp::PartialOrd::partial_cmp(__self_0, __arg1_0), _ => ::core::cmp::PartialOrd::partial_cmp(&__self_tag, &__arg1_tag), } } } #[automatically_derived] impl ::core::cmp::Ord for EnumGeneric { #[inline] fn cmp(&self, other: &EnumGeneric) -> ::core::cmp::Ordering { let __self_tag = ::core::intrinsics::discriminant_value(self); let __arg1_tag = ::core::intrinsics::discriminant_value(other); match ::core::cmp::Ord::cmp(&__self_tag, &__arg1_tag) { ::core::cmp::Ordering::Equal => match (self, other) { (EnumGeneric::One(__self_0), EnumGeneric::One(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), (EnumGeneric::Two(__self_0), EnumGeneric::Two(__arg1_0)) => ::core::cmp::Ord::cmp(__self_0, __arg1_0), _ => unsafe { ::core::intrinsics::unreachable() } }, cmp => cmp, } } } // A union. Most builtin traits are not derivable for unions. pub union Union { pub b: bool, pub u: u32, pub i: i32, } #[automatically_derived] impl ::core::clone::Clone for Union { #[inline] fn clone(&self) -> Union { let _: ::core::clone::AssertParamIsCopy; *self } } #[automatically_derived] impl ::core::marker::Copy for Union { }