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Make sure everything in the vtable crate is documented

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This commit is contained in:
Olivier Goffart 2020-12-04 13:06:50 +01:00
parent d85df00126
commit 8d47b298b3
2 changed files with 9 additions and 2 deletions
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9
helper_crates/vtable/src/lib.rs
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@ -63,6 +63,8 @@ that `cbindgen` can see the actual vtable.
*/
#![warn(missing_docs)]
#[doc(no_inline)]
pub use const_field_offset::*;
use core::marker::PhantomData;
@ -101,6 +103,7 @@ pub unsafe trait VTableMetaDrop: VTableMeta {
/// # Safety
/// `ptr` needs to be pointing to a valid allocated pointer
unsafe fn drop(ptr: *mut Self::Target);
/// allocate a new [`VBox`]
fn new_box<X: HasStaticVTable<Self>>(value: X) -> VBox<Self>;
}
@ -524,9 +527,11 @@ impl<Base, T: ?Sized + VTableMeta, Flag> VOffset<Base, T, Flag> {
}
impl<Base, T: ?Sized + VTableMeta> VOffset<Base, T, AllowPin> {
/// Apply this offset to a reference to the base to obtain a `Pin<VRef<'a, T>>` with the same
/// lifetime as the base lifetime
#[inline]
pub fn apply_pin<'a>(self, x: Pin<&'a Base>) -> Pin<VRef<'a, T>> {
let ptr = x.get_ref() as *const Base as *mut u8;
pub fn apply_pin<'a>(self, base: Pin<&'a Base>) -> Pin<VRef<'a, T>> {
let ptr = base.get_ref() as *const Base as *mut u8;
unsafe {
Pin::new_unchecked(VRef::from_raw(
NonNull::from(self.vtable),