Update documentation to reflect opaque Rust types in slices and arrays

Author: dtolnay

README.md

@@ -322,13 +322,13 @@ returns of functions.
 <tr><th>name in Rust</th><th>name in C++</th><th>restrictions</th></tr>
 <tr><td>String</td><td>rust::String</td><td></td></tr>
 <tr><td>&amp;str</td><td>rust::Str</td><td></td></tr>
-<tr><td>&amp;[T]</td><td>rust::Slice&lt;const T&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
-<tr><td>&amp;mut [T]</td><td>rust::Slice&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+<tr><td>&amp;[T]</td><td>rust::Slice&lt;const T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
+<tr><td>&amp;mut [T]</td><td>rust::Slice&lt;T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td><a href="https://docs.rs/cxx/1.0/cxx/struct.CxxString.html">CxxString</a></td><td>std::string</td><td><sup><i>cannot be passed by value</i></sup></td></tr>
 <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/1.0/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><a href="https://docs.rs/cxx/1.0/cxx/struct.SharedPtr.html">SharedPtr&lt;T&gt;</a></td><td>std::shared_ptr&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
-<tr><td>[T; N]</td><td>std::array&lt;T, N&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+<tr><td>[T; N]</td><td>std::array&lt;T, N&gt;</td><td><sup><i>cannot hold opaque C++ 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/1.0/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>

book/src/bindings.md

@@ -11,13 +11,13 @@ returns of extern functions.
 <tr><th>name in Rust</th><th>name in C++</th><th>restrictions</th></tr>
 <tr><td style="padding:3px 6px">String</td><td style="padding:3px 6px"><b><a href="binding/string.md">rust::String</a></b></td><td style="padding:3px 6px"></td></tr>
 <tr><td style="padding:3px 6px">&amp;str</td><td style="padding:3px 6px"><b><a href="binding/str.md">rust::Str</a></b></td><td style="padding:3px 6px"></td></tr>
-<tr><td style="padding:3px 6px">&amp;[T]</td><td style="padding:3px 6px"><b><a href="binding/slice.md">rust::Slice&lt;const&nbsp;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
-<tr><td style="padding:3px 6px">&amp;mut [T]</td><td style="padding:3px 6px"><b><a href="binding/slice.md">rust::Slice&lt;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+<tr><td style="padding:3px 6px">&amp;[T]</td><td style="padding:3px 6px"><b><a href="binding/slice.md">rust::Slice&lt;const&nbsp;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
+<tr><td style="padding:3px 6px">&amp;mut [T]</td><td style="padding:3px 6px"><b><a href="binding/slice.md">rust::Slice&lt;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td style="padding:3px 6px"><b><a href="binding/cxxstring.md">CxxString</a></b></td><td style="padding:3px 6px">std::string</td><td style="padding:3px 6px"><sup><i>cannot be passed by value</i></sup></td></tr>
 <tr><td style="padding:3px 6px">Box&lt;T&gt;</td><td style="padding:3px 6px"><b><a href="binding/box.md">rust::Box&lt;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td style="padding:3px 6px"><b><a href="binding/uniqueptr.md">UniquePtr&lt;T&gt;</a></b></td><td style="padding:3px 6px">std::unique_ptr&lt;T&gt;</td><td style="padding:3px 6px"><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
 <tr><td style="padding:3px 6px"><b><a href="binding/sharedptr.md">SharedPtr&lt;T&gt;</a></b></td><td style="padding:3px 6px">std::shared_ptr&lt;T&gt;</td><td style="padding:3px 6px"><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
-<tr><td style="padding:3px 6px">[T; N]</td><td style="padding:3px 6px">std::array&lt;T, N&gt;</td><td style="padding:3px 6px"><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+<tr><td style="padding:3px 6px">[T; N]</td><td style="padding:3px 6px">std::array&lt;T, N&gt;</td><td style="padding:3px 6px"><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td style="padding:3px 6px">Vec&lt;T&gt;</td><td style="padding:3px 6px"><b><a href="binding/vec.md">rust::Vec&lt;T&gt;</a></b></td><td style="padding:3px 6px"><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 <tr><td style="padding:3px 6px"><b><a href="binding/cxxvector.md">CxxVector&lt;T&gt;</a></b></td><td style="padding:3px 6px">std::vector&lt;T&gt;</td><td style="padding:3px 6px"><sup><i>cannot be passed by value, cannot hold opaque Rust type</i></sup></td></tr>
 <tr><td style="padding:3px 6px">fn(T, U) -&gt; V</td><td style="padding:3px 6px"><b><a href="binding/fn.md">rust::Fn&lt;V(T, U)&gt;</a></b></td><td style="padding:3px 6px"><sup><i>only passing from Rust to C++ is implemented so far</i></sup></td></tr>

src/lib.rs

@@ -331,13 +331,13 @@
 //! <tr><th>name in Rust</th><th>name in C++</th><th>restrictions</th></tr>
 //! <tr><td>String</td><td>rust::String</td><td></td></tr>
 //! <tr><td>&amp;str</td><td>rust::Str</td><td></td></tr>
-//! <tr><td>&amp;[T]</td><td>rust::Slice&lt;const T&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
-//! <tr><td>&amp;mut [T]</td><td>rust::Slice&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+//! <tr><td>&amp;[T]</td><td>rust::Slice&lt;const T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
+//! <tr><td>&amp;mut [T]</td><td>rust::Slice&lt;T&gt;</td><td><sup><i>cannot hold opaque C++ type</i></sup></td></tr>
 //! <tr><td><a href="struct.CxxString.html">CxxString</a></td><td>std::string</td><td><sup><i>cannot be passed by value</i></sup></td></tr>
 //! <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="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><a href="struct.SharedPtr.html">SharedPtr&lt;T&gt;</a></td><td>std::shared_ptr&lt;T&gt;</td><td><sup><i>cannot hold opaque Rust type</i></sup></td></tr>
-//! <tr><td>[T; N]</td><td>std::array&lt;T, N&gt;</td><td><sup><i>cannot hold opaque Rust or C++ type</i></sup></td></tr>
+//! <tr><td>[T; N]</td><td>std::array&lt;T, N&gt;</td><td><sup><i>cannot hold opaque C++ 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="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>