Release 0.4.0

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cxx"
-version = "0.3.9" # remember to update html_root_url
+version = "0.4.0" # remember to update html_root_url
 authors = ["David Tolnay <[email protected]>"]
 edition = "2018"
 links = "cxxbridge04"
@@ -20,15 +20,15 @@ default = ["cxxbridge-flags/default"] # c++11
 "c++20" = ["cxxbridge-flags/c++20"]
 
 [dependencies]
-cxxbridge-macro = { version = "=0.3.9", path = "macro" }
+cxxbridge-macro = { version = "=0.4.0", path = "macro" }
 link-cplusplus = "1.0"
 
 [build-dependencies]
 cc = "1.0.49"
-cxxbridge-flags = { version = "=0.3.9", path = "flags", default-features = false }
+cxxbridge-flags = { version = "=0.4.0", path = "flags", default-features = false }
 
 [dev-dependencies]
-cxx-build = { version = "=0.3.9", path = "gen/build" }
+cxx-build = { version = "=0.4.0", path = "gen/build" }
 cxx-test-suite = { version = "0", path = "tests/ffi" }
 rustversion = "1.0"
 trybuild = { version = "1.0.33", features = ["diff"] }

README.md

@@ -18,7 +18,7 @@ can be 100% safe.
 
 ```toml
 [dependencies]
-cxx = "0.3"
+cxx = "0.4"
 ```
 
 *Compiler support: requires rustc 1.42+ and c++11 or newer*<br>
@@ -219,7 +219,7 @@ set up any additional source files and compiler flags as normal.
 # Cargo.toml
 
 [build-dependencies]
-cxx-build = "0.3"
+cxx-build = "0.4"
 ```
 
 ```rust
@@ -307,11 +307,11 @@ returns of functions.
 <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;[u8]</td><td>rust::Slice&lt;uint8_t&gt;</td><td><sup><i>arbitrary &amp;[T] not implemented yet</i></sup></td></tr>
-<tr><td><a href="https://docs.rs/cxx/0.3/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><a href="https://docs.rs/cxx/0.4/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/0.3/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/0.4/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/0.3/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><a href="https://docs.rs/cxx/0.4/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>

flags/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-flags"
-version = "0.3.9"
+version = "0.4.0"
 authors = ["David Tolnay <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"

gen/build/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cxx-build"
-version = "0.3.9"
+version = "0.4.0"
 authors = ["David Tolnay <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"

gen/cmd/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-cmd"
-version = "0.3.9"
+version = "0.4.0"
 authors = ["David Tolnay <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"

macro/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cxxbridge-macro"
-version = "0.3.9"
+version = "0.4.0"
 authors = ["David Tolnay <[email protected]>"]
 edition = "2018"
 license = "MIT OR Apache-2.0"
@@ -19,7 +19,7 @@ quote = "1.0.4"
 syn = { version = "1.0.20", features = ["full"] }
 
 [dev-dependencies]
-cxx = { version = "0.3", path = ".." }
+cxx = { version = "0.4", path = ".." }
 
 [package.metadata.docs.rs]
 targets = ["x86_64-unknown-linux-gnu"]

src/lib.rs

@@ -228,7 +228,7 @@
 //! # Cargo.toml
 //!
 //! [build-dependencies]
-//! cxx-build = "0.3"
+//! cxx-build = "0.4"
 //! ```
 //!
 //! ```no_run
@@ -348,7 +348,7 @@
 //!
 //! [https://github.com/dtolnay/cxx]: https://github.com/dtolnay/cxx
 
-#![doc(html_root_url = "https://docs.rs/cxx/0.3.9")]
+#![doc(html_root_url = "https://docs.rs/cxx/0.4.0")]
 #![deny(improper_ctypes)]
 #![allow(non_camel_case_types)]
 #![allow(