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mod core {
mod cmp {
#[lang = "eq"]
pub trait PartialEq<Rhs: ?Sized = Self> {
fn eq(&self, other: &Rhs) -> bool;
fn ne(&self, other: &Rhs) -> bool {
!self.eq(other)
}
}
pub trait Eq: PartialEq<Self> {
fn assert_receiver_is_total_eq(&self) {}
}
}
}
#[lang = "phantom_data"]
struct PhantomData<T>;
#[lang = "sized"]
trait Sized {}
#[lang = "structural_peq"]
trait StructuralPartialEq {}
#[lang = "structural_teq"]
trait StructuralEq {}
#[derive(PartialEq)]
struct NotEq;
#[derive(Eq, PartialEq)] // { dg-error "bounds not satisfied for NotEq .Eq." }
struct Container(NotEq);
// #[derive(Eq)]
// struct Foo { a: i32 }
// #[derive(Eq)]
// struct Bar(i32);
// #[derive(Eq)]
// enum Baz {
// A,
// B(i32),
// C { a: i32 }
// }
// #[derive(Eq)]
// union Qux {
// a: i32,
// b: i64,
// }
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