user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add note on SpecOptionPartialEq to newtype_index

Browse source
This commit is contained in:
clubby789 2024-01-14 00:24:39 +00:00
parent d78329b92e
commit 4ca6342eb3
2 changed files with 4 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
library/core/src/option.rs
View file

@ -2147,6 +2147,7 @@ impl<T: PartialEq> PartialEq for Option<T> {
///
/// Once that's fixed, `Option` should go back to deriving `PartialEq`, as
/// it used to do before <https://github.com/rust-lang/rust/pull/103556>.
/// The comment regarding this trait on the `newtype_index` macro should be removed if this is done.
#[unstable(feature = "spec_option_partial_eq", issue = "none", reason = "exposed only for rustc")]
#[doc(hidden)]
pub trait SpecOptionPartialEq: Sized {