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Mark Unborrow as unsafe to implement

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This commit is contained in:
Dario Nieuwenhuis
2021-05-19 23:21:31 +02:00
parent dc67d2f4a4
commit 105c8504b6
10 changed files with 37 additions and 37 deletions
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30
embassy/src/util/mod.rs
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@ -17,12 +17,12 @@ pub use portal::*;
pub use signal::*;
pub use waker::*;
pub trait Unborrow {
pub unsafe trait Unborrow {
type Target;
unsafe fn unborrow(self) -> Self::Target;
}
impl<'a, T: Unborrow> Unborrow for &'a mut T {
unsafe impl<'a, T: Unborrow> Unborrow for &'a mut T {
type Target = T::Target;
unsafe fn unborrow(self) -> Self::Target {
T::unborrow(core::ptr::read(self))
@ -33,9 +33,9 @@ pub trait Steal {
unsafe fn steal() -> Self;
}
macro_rules! impl_unborrow_tuples {
macro_rules! unsafe_impl_unborrow_tuples {
($($t:ident),+) => {
impl<$($t),+> Unborrow for ($($t),+)
unsafe impl<$($t),+> Unborrow for ($($t),+)
where
$(
$t: Unborrow<Target = $t>
@ -51,14 +51,14 @@ macro_rules! impl_unborrow_tuples {
};
}
impl_unborrow_tuples!(A, B);
impl_unborrow_tuples!(A, B, C);
impl_unborrow_tuples!(A, B, C, D);
impl_unborrow_tuples!(A, B, C, D, E);
impl_unborrow_tuples!(A, B, C, D, E, F);
impl_unborrow_tuples!(A, B, C, D, E, F, G);
impl_unborrow_tuples!(A, B, C, D, E, F, G, H);
impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I);
impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J);
impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J, K);
impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J, K, L);
unsafe_impl_unborrow_tuples!(A, B);
unsafe_impl_unborrow_tuples!(A, B, C);
unsafe_impl_unborrow_tuples!(A, B, C, D);
unsafe_impl_unborrow_tuples!(A, B, C, D, E);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G, H);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J, K);
unsafe_impl_unborrow_tuples!(A, B, C, D, E, F, G, H, I, J, K, L);