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update FIXME(#23442) to point to issue 45742 (Blanket impl of AsRef for Deref)

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Niv Kaminer 2018-03-17 11:04:33 +02:00
parent d1dacddfc7
commit e1b9bf0702
1 changed files with 2 additions and 2 deletions
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4
src/libcore/convert.rs
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@ -382,7 +382,7 @@ impl<'a, T: ?Sized, U: ?Sized> AsRef<U> for &'a mut T where T: AsRef<U>
}
}
// FIXME (#23442): replace the above impls for &/&mut with the following more general one:
// FIXME (#45742): replace the above impls for &/&mut with the following more general one:
// // As lifts over Deref
// impl<D: ?Sized + Deref, U: ?Sized> AsRef<U> for D where D::Target: AsRef<U> {
// fn as_ref(&self) -> &U {
@ -399,7 +399,7 @@ impl<'a, T: ?Sized, U: ?Sized> AsMut<U> for &'a mut T where T: AsMut<U>
}
}
// FIXME (#23442): replace the above impl for &mut with the following more general one:
// FIXME (#45742): replace the above impl for &mut with the following more general one:
// // AsMut lifts over DerefMut
// impl<D: ?Sized + Deref, U: ?Sized> AsMut<U> for D where D::Target: AsMut<U> {
// fn as_mut(&mut self) -> &mut U {