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| -rw-r--r-- | src/doc/reference.md | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/doc/reference.md b/src/doc/reference.md index 7d3cf64e9f0..21e9be59ebb 100644 --- a/src/doc/reference.md +++ b/src/doc/reference.md @@ -3529,7 +3529,9 @@ The actual implementation for each vtable entry can vary on an object-by-object basis. Note that for a trait object to be instantiated, the trait must be -_object-safe_. Object safety rules are defined in [RFC 255][rfc255]. +_object-safe_. Object safety rules are defined in [RFC 255]. + +[RFC 255]: https://github.com/rust-lang/rfcs/blob/master/text/0255-object-safety.md Given a pointer-typed expression `E` of type `&T` or `Box<T>`, where `T` implements trait `R`, casting `E` to the corresponding pointer type `&R` or |