commit a8df0943f5713622e79512dda87fe7e01a5782d8
author David Tolnay <dtolnay@gmail.com> Sat Apr 25 19:08:40 2020 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Apr 25 19:08:40 2020 -0700
tree 91941ec5529c6b6756c1d8e80eb6919b33c5129b
parent 47ee894a66a4203ce2497eff1c4f4943c2d21a4c

Document pass-by-value restriction of CxxVector

README.md

diff --git a/README.md b/README.md
index f967762..121abbe 100644
--- a/README.md
+++ b/README.md
@@ -304,7 +304,7 @@
 <tr><td>Box&lt;T&gt;</td><td>rust::Box&lt;T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td><a href="https://docs.rs/cxx/0.2/cxx/struct.UniquePtr.html">UniquePtr&lt;T&gt;</a></td><td>std::unique_ptr&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
 <tr><td>Vec&lt;T&gt;</td><td>rust::Vec&lt;T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
-<tr><td><a href="https://docs.rs/cxx/0.2/cxx/struct.CxxVector.html">CxxVector&lt;T&gt;</a></td><td>std::vector&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
+<tr><td><a href="https://docs.rs/cxx/0.2/cxx/struct.CxxVector.html">CxxVector&lt;T&gt;</a></td><td>std::vector&lt;T&gt;</td><td><sup><i>cannot be passed by value, cannot hold opaque Rust type</i></sup></td></tr>
 <tr><td>fn(T, U) -&gt; V</td><td>rust::Fn&lt;V(T, U)&gt;</td><td><sup><i>only passing from Rust to C++ is implemented so far</i></sup></td></tr>
 <tr><td>Result&lt;T&gt;</td><td>throw/catch</td><td><sup><i>allowed as return type only</i></sup></td></tr>
 </table>