Idiomatic Rust returns for Error conversions (#2812)

* Idiomatic Rust returns for Error conversions

* Regenerate Rust samples

Author: medwards

modules/openapi-generator/src/main/resources/rust/reqwest/api_mod.mustache

@@ -10,19 +10,19 @@ pub enum Error {
 
 impl From<reqwest::Error> for Error {
     fn from(e: reqwest::Error) -> Self {
-        return Error::Reqwest(e)
+        Error::Reqwest(e)
     }
 }
 
 impl From<serde_json::Error> for Error {
     fn from(e: serde_json::Error) -> Self {
-        return Error::Serde(e)
+        Error::Serde(e)
     }
 }
 
 impl From<std::io::Error> for Error {
     fn from(e: std::io::Error) -> Self {
-        return Error::Io(e)
+        Error::Io(e)
     }
 }
 

samples/client/petstore/rust-reqwest/.openapi-generator/VERSION

@@ -1 +1 @@
-4.0.0-SNAPSHOT
+4.0.2-SNAPSHOT

samples/client/petstore/rust-reqwest/docs/UserApi.md

@@ -55,7 +55,7 @@ Creates list of users with given input array
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
-  **body** | [**Vec<::models::User>**](array.md)| List of user object | 
+  **body** | [**Vec<::models::User>**](User.md)| List of user object | 
 
 ### Return type
 
@@ -83,7 +83,7 @@ Creates list of users with given input array
 
 Name | Type | Description  | Notes
 ------------- | ------------- | ------------- | -------------
-  **body** | [**Vec<::models::User>**](array.md)| List of user object | 
+  **body** | [**Vec<::models::User>**](User.md)| List of user object | 
 
 ### Return type
 

samples/client/petstore/rust-reqwest/src/apis/configuration.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */

samples/client/petstore/rust-reqwest/src/apis/mod.rs

@@ -10,19 +10,19 @@ pub enum Error {
 
 impl From<reqwest::Error> for Error {
     fn from(e: reqwest::Error) -> Self {
-        return Error::Reqwest(e)
+        Error::Reqwest(e)
     }
 }
 
 impl From<serde_json::Error> for Error {
     fn from(e: serde_json::Error) -> Self {
-        return Error::Serde(e)
+        Error::Serde(e)
     }
 }
 
 impl From<std::io::Error> for Error {
     fn from(e: std::io::Error) -> Self {
-        return Error::Io(e)
+        Error::Io(e)
     }
 }
 

samples/client/petstore/rust-reqwest/src/apis/pet_api.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */

samples/client/petstore/rust-reqwest/src/apis/store_api.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */

samples/client/petstore/rust-reqwest/src/apis/user_api.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */

samples/client/petstore/rust-reqwest/src/models/api_response.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */

samples/client/petstore/rust-reqwest/src/models/category.rs

@@ -3,7 +3,7 @@
  *
  * This is a sample server Petstore server. For this sample, you can use the api key `special-key` to test the authorization filters.
  *
- * OpenAPI spec version: 1.0.0
+ * The version of the OpenAPI document: 1.0.0
  * 
  * Generated by: https://openapi-generator.tech
  */