Use allow_internal_unstable and add unstable reason

clubby789 · clubby789 · commit 7a65a8004ce1 · 2022-11-01T00:11:35.000Z
diff --git a/core/src/option.rs b/core/src/option.rs
@@ -2045,13 +2045,13 @@ impl<T: PartialEq> PartialEq for Option<T> {
     }
 }
 
-#[unstable(feature = "spec_option_partial_eq", issue = "none")]
+#[unstable(feature = "spec_option_partial_eq", issue = "none", reason = "exposed only for rustc")]
 #[doc(hidden)]
 pub trait SpecOptionPartialEq: Sized {
     fn eq(l: &Option<Self>, other: &Option<Self>) -> bool;
 }
 
-#[unstable(feature = "spec_option_partial_eq", issue = "none")]
+#[unstable(feature = "spec_option_partial_eq", issue = "none", reason = "exposed only for rustc")]
 impl<T: PartialEq> SpecOptionPartialEq for T {
     #[inline]
     default fn eq(l: &Option<T>, r: &Option<T>) -> bool {

Original file line number	Diff line number	Diff line change
`@@ -2045,13 +2045,13 @@ impl<T: PartialEq> PartialEq for Option<T> {`
`2045`	`2045`	`}`
`2046`	`2046`	`}`
`2047`	`2047`
`2048`		`-#[unstable(feature = "spec_option_partial_eq", issue = "none")]`
	`2048`	`+#[unstable(feature = "spec_option_partial_eq", issue = "none", reason = "exposed only for rustc")]`
`2049`	`2049`	`#[doc(hidden)]`
`2050`	`2050`	`pub trait SpecOptionPartialEq: Sized {`
`2051`	`2051`	`fn eq(l: &Option<Self>, other: &Option<Self>) -> bool;`
`2052`	`2052`	`}`
`2053`	`2053`
`2054`		`-#[unstable(feature = "spec_option_partial_eq", issue = "none")]`
	`2054`	`+#[unstable(feature = "spec_option_partial_eq", issue = "none", reason = "exposed only for rustc")]`
`2055`	`2055`	`impl<T: PartialEq> SpecOptionPartialEq for T {`
`2056`	`2056`	`#[inline]`
`2057`	`2057`	`default fn eq(l: &Option<T>, r: &Option<T>) -> bool {`