switch to Rust 2021 edition

Author: msrd0

.github/workflows/rust.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        toolchain: [1.49, stable, beta]
+        toolchain: [1.56, stable, beta]
         nightly: [false]
         include:
           - toolchain: nightly

Cargo.toml

@@ -7,7 +7,8 @@ members = [".", "./derive"]
 name = "openapi_type"
 version = "0.2.4"
 authors = ["Dominic Meiser <[email protected]>"]
-edition = "2018"
+edition = "2021"
+rust-version = "1.56"
 description = "OpenAPI type information for Rust structs and enums"
 keywords = ["openapi", "type"]
 license = "Apache-2.0"

README.j2

@@ -9,8 +9,8 @@
 	<a href="https://msrd0.github.io/openapi_type/doc/openapi_type/index.html">
 		<img alt="rustdoc" src="https://img.shields.io/badge/docs-main-blue.svg"/>
 	</a>
-    <a href="https://blog.rust-lang.org/2020/12/31/Rust-1.49.0.html">
-        <img alt="Rust 1.49+" src="https://img.shields.io/badge/rustc-1.49+-orange.svg"/>
+    <a href="https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html">
+        <img alt="Rust 1.56+" src="https://img.shields.io/badge/rustc-1.56+-orange.svg"/>
     </a>
 	<a href="https://www.apache.org/licenses/LICENSE-2.0">
 		<img alt="License Apache-2.0" src="https://img.shields.io/badge/license-Apache--2.0-blue.svg"/>

README.md

@@ -9,8 +9,8 @@
 	<a href="https://msrd0.github.io/openapi_type/doc/openapi_type/index.html">
 		<img alt="rustdoc" src="https://img.shields.io/badge/docs-main-blue.svg"/>
 	</a>
-    <a href="https://blog.rust-lang.org/2020/12/31/Rust-1.49.0.html">
-        <img alt="Rust 1.49+" src="https://img.shields.io/badge/rustc-1.49+-orange.svg"/>
+    <a href="https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html">
+        <img alt="Rust 1.56+" src="https://img.shields.io/badge/rustc-1.56+-orange.svg"/>
     </a>
 	<a href="https://www.apache.org/licenses/LICENSE-2.0">
 		<img alt="License Apache-2.0" src="https://img.shields.io/badge/license-Apache--2.0-blue.svg"/>

crates-io.j2

@@ -1,4 +1,4 @@
-# openapi_type [![Rust 1.49+](https://img.shields.io/badge/rustc-1.49+-orange.svg)](https://blog.rust-lang.org/2020/12/31/Rust-1.49.0.html) [![License Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0) [![GitHub](https://img.shields.io/badge/Code-On%20Github-blue?logo=GitHub)](https://github.com/msrd0/openapi_type)
+# openapi_type [![Rust 1.56+](https://img.shields.io/badge/rustc-1.56+-orange.svg)](https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html) [![License Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0) [![GitHub](https://img.shields.io/badge/Code-On%20Github-blue?logo=GitHub)](https://github.com/msrd0/openapi_type)
 
 {{ readme }}
 

crates-io.md

@@ -1,4 +1,4 @@
-# openapi_type [![Rust 1.49+](https://img.shields.io/badge/rustc-1.49+-orange.svg)](https://blog.rust-lang.org/2020/12/31/Rust-1.49.0.html) [![License Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0) [![GitHub](https://img.shields.io/badge/Code-On%20Github-blue?logo=GitHub)](https://github.com/msrd0/openapi_type)
+# openapi_type [![Rust 1.56+](https://img.shields.io/badge/rustc-1.56+-orange.svg)](https://blog.rust-lang.org/2021/10/21/Rust-1.56.0.html) [![License Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0) [![GitHub](https://img.shields.io/badge/Code-On%20Github-blue?logo=GitHub)](https://github.com/msrd0/openapi_type)
 
 This crate gives static type information for primitives and commonly used types from the standard library and a few other commonly used libraries like `chrono`, `time` and `uuid`. Also, it provides a derive macro for structs and enums to gain access to their static type information at runtime.
 

derive/Cargo.toml

@@ -5,7 +5,8 @@ workspace = ".."
 name = "openapi_type_derive"
 version = "0.2.5"
 authors = ["Dominic Meiser <[email protected]>"]
-edition = "2018"
+edition = "2021"
+rust-version = "1.56"
 description = "Implementation detail of the openapi_type crate"
 license = "Apache-2.0"
 repository = "https://github.com/msrd0/openapi_type"

derive/src/lib.rs

@@ -1,5 +1,5 @@
 #![warn(missing_debug_implementations, rust_2018_idioms)]
-#![deny(broken_intra_doc_links)]
+#![deny(rustdoc::broken_intra_doc_links)]
 #![forbid(unsafe_code)]
 //! This crate defines the macros for `#[derive(OpenapiType)]`.
 

src/lib.rs

@@ -1,4 +1,5 @@
 #![warn(missing_debug_implementations, rust_2018_idioms)]
+#![deny(rustdoc::broken_intra_doc_links)]
 #![forbid(unsafe_code)]
 #![cfg_attr(feature = "cargo-clippy", allow(clippy::tabs_in_doc_comments))]
 #![doc = r##"