29 lines
642 B
Rust
29 lines
642 B
Rust
//@ check-pass
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//@ compile-flags: -Zunpretty=expanded
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//@ edition: 2015
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#![feature(derive_coerce_pointee)]
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use std::marker::CoercePointee;
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pub trait MyTrait<T: ?Sized> {}
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#[derive(CoercePointee)]
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#[repr(transparent)]
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struct MyPointer<'a, #[pointee] T: ?Sized> {
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ptr: &'a T,
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}
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#[derive(core::marker::CoercePointee)]
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#[repr(transparent)]
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pub struct MyPointer2<'a, Y, Z: MyTrait<T>, #[pointee] T: ?Sized + MyTrait<T>, X: MyTrait<T> = ()>
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where
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Y: MyTrait<T>,
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{
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data: &'a mut T,
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x: core::marker::PhantomData<X>,
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}
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#[derive(CoercePointee)]
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#[repr(transparent)]
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struct MyPointerWithoutPointee<'a, T: ?Sized> {
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ptr: &'a T,
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}
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