commit f1c7f3219be65b9afe247401a75ca35ca6dca075
author David Tolnay <dtolnay@gmail.com> Thu Aug 27 00:46:01 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Thu Aug 27 00:58:15 2020 -0700
tree eb5b422c1421f57d89c734380b4ad09001472c44
parent a7ba6a629ced417a20b1ba15d88e37d05409c704

Handle &mut reference in more places

src/rust_vec.rs

diff --git a/src/rust_vec.rs b/src/rust_vec.rs
index 4c5035d..9ff4bbf 100644
--- a/src/rust_vec.rs
+++ b/src/rust_vec.rs
@@ -16,6 +16,10 @@
         unsafe { &*(v as *const Vec<T> as *const RustVec<T>) }
     }
 
+    pub fn from_mut(v: &mut Vec<T>) -> &mut Self {
+        unsafe { &mut *(v as *mut Vec<T> as *mut RustVec<T>) }
+    }
+
     pub fn into_vec(self) -> Vec<T> {
         self.repr
     }