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| -rw-r--r-- | library/core/src/marker.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs index 18ada14d101..1a8ef20dd7b 100644 --- a/library/core/src/marker.rs +++ b/library/core/src/marker.rs @@ -1077,6 +1077,9 @@ 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", |