60 lines
2.0 KiB
Plaintext
60 lines
2.0 KiB
Plaintext
#![feature(prelude_import)]
|
|
#![no_std]
|
|
//@ check-pass
|
|
//@ compile-flags: -Zunpretty=expanded
|
|
#![feature(derive_coerce_pointee)]
|
|
#[prelude_import]
|
|
use ::std::prelude::rust_2015::*;
|
|
#[macro_use]
|
|
extern crate std;
|
|
use std::marker::CoercePointee;
|
|
|
|
pub trait MyTrait<T: ?Sized> {}
|
|
|
|
#[repr(transparent)]
|
|
struct MyPointer<'a, #[pointee] T: ?Sized> {
|
|
ptr: &'a T,
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, T: ?Sized + ::core::marker::Unsize<__S>, __S: ?Sized>
|
|
::core::ops::DispatchFromDyn<MyPointer<'a, __S>> for MyPointer<'a, T> {
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, T: ?Sized + ::core::marker::Unsize<__S>, __S: ?Sized>
|
|
::core::ops::CoerceUnsized<MyPointer<'a, __S>> for MyPointer<'a, T> {
|
|
}
|
|
|
|
#[repr(transparent)]
|
|
pub struct MyPointer2<'a, Y, Z: MyTrait<T>, #[pointee] T: ?Sized + MyTrait<T>,
|
|
X: MyTrait<T> = ()> where Y: MyTrait<T> {
|
|
data: &'a mut T,
|
|
x: core::marker::PhantomData<X>,
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, Y, Z: MyTrait<T> + MyTrait<__S>, T: ?Sized + MyTrait<T> +
|
|
::core::marker::Unsize<__S>, __S: ?Sized + MyTrait<__S>, X: MyTrait<T> +
|
|
MyTrait<__S>> ::core::ops::DispatchFromDyn<MyPointer2<'a, Y, Z, __S, X>>
|
|
for MyPointer2<'a, Y, Z, T, X> where Y: MyTrait<T>, Y: MyTrait<__S> {
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, Y, Z: MyTrait<T> + MyTrait<__S>, T: ?Sized + MyTrait<T> +
|
|
::core::marker::Unsize<__S>, __S: ?Sized + MyTrait<__S>, X: MyTrait<T> +
|
|
MyTrait<__S>> ::core::ops::CoerceUnsized<MyPointer2<'a, Y, Z, __S, X>> for
|
|
MyPointer2<'a, Y, Z, T, X> where Y: MyTrait<T>, Y: MyTrait<__S> {
|
|
}
|
|
|
|
#[repr(transparent)]
|
|
struct MyPointerWithoutPointee<'a, T: ?Sized> {
|
|
ptr: &'a T,
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, T: ?Sized + ::core::marker::Unsize<__S>, __S: ?Sized>
|
|
::core::ops::DispatchFromDyn<MyPointerWithoutPointee<'a, __S>> for
|
|
MyPointerWithoutPointee<'a, T> {
|
|
}
|
|
#[automatically_derived]
|
|
impl<'a, T: ?Sized + ::core::marker::Unsize<__S>, __S: ?Sized>
|
|
::core::ops::CoerceUnsized<MyPointerWithoutPointee<'a, __S>> for
|
|
MyPointerWithoutPointee<'a, T> {
|
|
}
|