commit 5104c8658b08cc6ab696d302055272afb3412dee
author David Tolnay <dtolnay@gmail.com> Fri Apr 24 13:26:01 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Apr 25 18:02:10 2020 -0700
tree 364d0b47c89c8d950ba48ae8fdb4397281771986
parent 0a63b4cf1053383c82392c1af17d0bace08a0b72

Clarify that VectorElement is not meant to be implemented

src/cxx_vector.rs

diff --git a/src/cxx_vector.rs b/src/cxx_vector.rs
index 7db8a45..c3f4fe7 100644
--- a/src/cxx_vector.rs
+++ b/src/cxx_vector.rs
@@ -64,8 +64,10 @@
     }
 }
 
+// Methods are private; not intended to be implemented outside of cxxbridge
+// codebase.
 #[doc(hidden)]
-pub trait VectorElement<T> {
+pub unsafe trait VectorElement<T> {
     fn __get_unchecked(v: &CxxVector<T>, pos: usize) -> &T
     where
         Self: Sized;