Add note about FnPtr being exposed as public bound

Urgau · gitbot · commit 3c33169df454 · 2025-03-11T09:46:23.000Z
diff --git a/core/src/marker.rs b/core/src/marker.rs
@@ -1070,6 +1070,9 @@ marker_impls! {
 }
 
 /// A common trait implemented by all function pointers.
+//
+// Note that while the trait is internal and unstable it is nevertheless
+// exposed as a public bound of the stable `core::ptr::fn_addr_eq` function.
 #[unstable(
     feature = "fn_ptr_trait",
     issue = "none",

Original file line number	Diff line number	Diff line change
`@@ -1070,6 +1070,9 @@ marker_impls! {`
`1070`	`1070`	`}`
`1071`	`1071`
`1072`	`1072`	`/// A common trait implemented by all function pointers.`
	`1073`	`+//`
	`1074`	`+// Note that while the trait is internal and unstable it is nevertheless`
	`1075`	+// exposed as a public bound of the stable `core::ptr::fn_addr_eq` function.
`1073`	`1076`	`#[unstable(`
`1074`	`1077`	`feature = "fn_ptr_trait",`
`1075`	`1078`	`issue = "none",`