diff --git a/docs/generators/fsharp-functions.md b/docs/generators/fsharp-functions.md
index a20382152aab..33bd1f1c2922 100644
--- a/docs/generators/fsharp-functions.md
+++ b/docs/generators/fsharp-functions.md
@@ -34,7 +34,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|sourceFolder|source folder for generated code| |OpenAPI/src|
+|sourceFolder|source folder for generated code| |OpenAPI\src|
 
 ## IMPORT MAPPING
 
diff --git a/docs/generators/fsharp-giraffe-server.md b/docs/generators/fsharp-giraffe-server.md
index abe079e504fa..fb3e25b3d776 100644
--- a/docs/generators/fsharp-giraffe-server.md
+++ b/docs/generators/fsharp-giraffe-server.md
@@ -30,7 +30,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |packageVersion|F# package version.| |1.0.0|
 |returnICollection|Return ICollection<T> instead of the concrete type.| |false|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|sourceFolder|source folder for generated code| |OpenAPI/src|
+|sourceFolder|source folder for generated code| |OpenAPI\src|
 |useCollection|Deserialize array types to Collection<T> instead of List<T>.| |false|
 |useDateTimeOffset|Use DateTimeOffset to model date-time properties| |false|
 |useSwashbuckle|Uses the Swashbuckle.AspNetCore NuGet package for documentation.| |false|
diff --git a/docs/generators/java-inflector.md b/docs/generators/java-inflector.md
index 210db1efcb9a..6fa2edb47f90 100644
--- a/docs/generators/java-inflector.md
+++ b/docs/generators/java-inflector.md
@@ -66,7 +66,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |snapshotVersion|Uses a SNAPSHOT version.|<dl><dt>**true**</dt><dd>Use a SnapShot Version</dd><dt>**false**</dt><dd>Use a Release Version</dd></dl>|null|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|sourceFolder|source folder for generated code| |src/gen/java|
+|sourceFolder|source folder for generated code| |src\gen\java|
 |testOutput|Set output folder for models and APIs tests| |${project.build.directory}/generated-test-sources/openapi|
 |useJakartaEe|whether to use Jakarta EE namespace instead of javax| |false|
 |useOneOfInterfaces|whether to use a java interface to describe a set of oneOf options, where each option is a class that implements the interface| |false|
diff --git a/docs/generators/jaxrs-cxf-client.md b/docs/generators/jaxrs-cxf-client.md
index 29a7923078b0..d89f12fbf3ab 100644
--- a/docs/generators/jaxrs-cxf-client.md
+++ b/docs/generators/jaxrs-cxf-client.md
@@ -66,7 +66,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |snapshotVersion|Uses a SNAPSHOT version.|<dl><dt>**true**</dt><dd>Use a SnapShot Version</dd><dt>**false**</dt><dd>Use a Release Version</dd></dl>|null|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|sourceFolder|source folder for generated code| |src/gen/java|
+|sourceFolder|source folder for generated code| |src\gen\java|
 |testOutput|Set output folder for models and APIs tests| |${project.build.directory}/generated-test-sources/openapi|
 |useAbstractionForFiles|Use alternative types instead of java.io.File to allow passing bytes without a file on disk.| |false|
 |useBeanValidation|Use BeanValidation API annotations| |false|
diff --git a/docs/generators/swift5.md b/docs/generators/swift5.md
index 9d565bf5993f..df0b0e1f3ccd 100644
--- a/docs/generators/swift5.md
+++ b/docs/generators/swift5.md
@@ -49,13 +49,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |responseAs|Optionally use libraries to manage response.  Currently PromiseKit, RxSwift, Result, Combine, AsyncAwait are available.| |null|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|swiftPackagePath|Set a custom source path instead of OpenAPIClient/Classes/OpenAPIs.| |null|
+|swiftPackagePath|Set a custom source path instead of OpenAPIClient\Classes\OpenAPIs.| |null|
 |swiftUseApiNamespace|Flag to make all the API classes inner-class of {{projectName}}API| |null|
 |useBacktickEscapes|Escape reserved words using backticks (default: false)| |false|
 |useClasses|Use final classes for models instead of structs (default: false)| |false|
 |useCustomDateWithoutTime|Uses a custom type to decode and encode dates without time information to support OpenAPIs date format (default: false)| |false|
 |useJsonEncodable|Make models conform to JSONEncodable protocol (default: true)| |true|
-|useSPMFileStructure|Use SPM file structure and set the source path to Sources/{{projectName}} (default: false).| |null|
+|useSPMFileStructure|Use SPM file structure and set the source path to Sources\{{projectName}} (default: false).| |null|
 |validatable|Make validation rules and validator for model properties (default: true)| |true|
 
 ## IMPORT MAPPING
diff --git a/docs/generators/swift6.md b/docs/generators/swift6.md
index a49865462eba..f19516ff2449 100644
--- a/docs/generators/swift6.md
+++ b/docs/generators/swift6.md
@@ -51,13 +51,13 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |responseAs|Optionally use libraries to manage response.  Currently AsyncAwait, Combine, Result, RxSwift, ObjcBlock, PromiseKit are available.| |null|
 |sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
 |sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|
-|swiftPackagePath|Set a custom source path instead of Sources/{{projectName}}.| |null|
+|swiftPackagePath|Set a custom source path instead of Sources\{{projectName}}.| |null|
 |swiftUseApiNamespace|Flag to make all the API classes inner-class of {{projectName}}API| |null|
 |useBacktickEscapes|Escape reserved words using backticks (default: false)| |false|
 |useClasses|Use final classes for models instead of structs (default: false)| |false|
 |useCustomDateWithoutTime|Uses a custom type to decode and encode dates without time information to support OpenAPIs date format (default: false)| |false|
 |useJsonEncodable|Make models conform to JSONEncodable protocol (default: true)| |true|
-|useSPMFileStructure|Use SPM file structure and set the source path to Sources/{{projectName}} (default: true).| |null|
+|useSPMFileStructure|Use SPM file structure and set the source path to Sources\{{projectName}} (default: true).| |null|
 |validatable|Make validation rules and validator for model properties (default: true)| |true|
 
 ## IMPORT MAPPING
diff --git a/modules/openapi-generator/src/main/resources/rust/model.mustache b/modules/openapi-generator/src/main/resources/rust/model.mustache
index 7367124d7c9c..ed4043664e5e 100644
--- a/modules/openapi-generator/src/main/resources/rust/model.mustache
+++ b/modules/openapi-generator/src/main/resources/rust/model.mustache
@@ -122,7 +122,7 @@ impl Default for {{classname}} {
 {{^isEnum}}
 {{^discriminator}}
 {{#vendorExtensions.x-rust-has-byte-array}}#[serde_as]
-{{/vendorExtensions.x-rust-has-byte-array}}{{#oneOf.isEmpty}}#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+{{/vendorExtensions.x-rust-has-byte-array}}{{#oneOf.isEmpty}}#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct {{{classname}}} {
 {{#vars}}
     {{#description}}
diff --git a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_a.rs b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_a.rs
index 0d581be15d95..522cba9ee67e 100644
--- a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_a.rs
+++ b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_a.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjA {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_b.rs b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_b.rs
index d0c508338d86..8d091fd5294d 100644
--- a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_b.rs
+++ b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_b.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjB {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_c.rs b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_c.rs
index df21df238a32..cb5008e6652b 100644
--- a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_c.rs
+++ b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_c.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjC {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_d.rs b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_d.rs
index 37640c7b418c..24adfcfc8e2b 100644
--- a/samples/client/others/rust/hyper/composed-oneof/src/models/obj_d.rs
+++ b/samples/client/others/rust/hyper/composed-oneof/src/models/obj_d.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjD {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/hyper/emptyObject/src/models/empty_object.rs b/samples/client/others/rust/hyper/emptyObject/src/models/empty_object.rs
index ed5bffc2d379..b6d936af83fe 100644
--- a/samples/client/others/rust/hyper/emptyObject/src/models/empty_object.rs
+++ b/samples/client/others/rust/hyper/emptyObject/src/models/empty_object.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EmptyObject {
     #[serde(rename = "emptyObject", skip_serializing_if = "Option::is_none")]
     pub empty_object: Option<serde_json::Value>,
diff --git a/samples/client/others/rust/hyper/oneOf-array-map/src/models/apple.rs b/samples/client/others/rust/hyper/oneOf-array-map/src/models/apple.rs
index a9f47c5e029b..3577afdc15ff 100644
--- a/samples/client/others/rust/hyper/oneOf-array-map/src/models/apple.rs
+++ b/samples/client/others/rust/hyper/oneOf-array-map/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "kind", skip_serializing_if = "Option::is_none")]
     pub kind: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf-array-map/src/models/grape.rs b/samples/client/others/rust/hyper/oneOf-array-map/src/models/grape.rs
index 50b1144cd1de..3d5924b95d5a 100644
--- a/samples/client/others/rust/hyper/oneOf-array-map/src/models/grape.rs
+++ b/samples/client/others/rust/hyper/oneOf-array-map/src/models/grape.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Grape {
     #[serde(rename = "color", skip_serializing_if = "Option::is_none")]
     pub color: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/apple.rs b/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/apple.rs
index 6a7c03c3bc1e..48ac1ebc32fa 100644
--- a/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/apple.rs
+++ b/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "cultivar", skip_serializing_if = "Option::is_none")]
     pub cultivar: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/banana.rs b/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/banana.rs
index a80f3d23e0fe..35f361182834 100644
--- a/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/banana.rs
+++ b/samples/client/others/rust/hyper/oneOf-reuseRef/src/models/banana.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Banana {
     #[serde(rename = "lengthCm", skip_serializing_if = "Option::is_none")]
     pub length_cm: Option<f64>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/addressable.rs b/samples/client/others/rust/hyper/oneOf/src/models/addressable.rs
index bbca8e7e9236..314ac1b59697 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/addressable.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/addressable.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Addressable : Base schema for addressable entities
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Addressable {
     /// Hyperlink reference
     #[serde(rename = "href", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/apple.rs b/samples/client/others/rust/hyper/oneOf/src/models/apple.rs
index 3796fb213f47..34eebb19fd9d 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/apple.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "seeds")]
     pub seeds: i32,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/banana.rs b/samples/client/others/rust/hyper/oneOf/src/models/banana.rs
index 4bfe41822573..8efb991b2ad6 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/banana.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/banana.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Banana {
     #[serde(rename = "length")]
     pub length: i32,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/bar.rs b/samples/client/others/rust/hyper/oneOf/src/models/bar.rs
index 2499fb3a586b..e75bf3e0d653 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/bar.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/bar.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Bar {
     #[serde(rename = "id")]
     pub id: String,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/bar_create.rs b/samples/client/others/rust/hyper/oneOf/src/models/bar_create.rs
index 6eb81b990336..3ddb595d7bec 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/bar_create.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/bar_create.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct BarCreate {
     #[serde(rename = "barPropA", skip_serializing_if = "Option::is_none")]
     pub bar_prop_a: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/bar_ref.rs b/samples/client/others/rust/hyper/oneOf/src/models/bar_ref.rs
index 8533dd933f57..8d6860a816fc 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/bar_ref.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/bar_ref.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct BarRef {
     /// Name of the related entity.
     #[serde(rename = "name", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/extensible.rs b/samples/client/others/rust/hyper/oneOf/src/models/extensible.rs
index 23875ef0c6e2..49542bef79ad 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/extensible.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/extensible.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Extensible {
     /// A URI to a JSON-Schema file that defines additional attributes and relationships
     #[serde(rename = "@schemaLocation", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/foo.rs b/samples/client/others/rust/hyper/oneOf/src/models/foo.rs
index ea618695d0bd..fdda85201f13 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/foo.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/foo.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Foo {
     #[serde(rename = "fooPropA", skip_serializing_if = "Option::is_none")]
     pub foo_prop_a: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/foo_ref.rs b/samples/client/others/rust/hyper/oneOf/src/models/foo_ref.rs
index d0b425044b75..012ed55cc439 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/foo_ref.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/foo_ref.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooRef {
     #[serde(rename = "foorefPropA", skip_serializing_if = "Option::is_none")]
     pub fooref_prop_a: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/pasta.rs b/samples/client/others/rust/hyper/oneOf/src/models/pasta.rs
index 8ba2efce0838..e62c376c1949 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/pasta.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/pasta.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pasta {
     #[serde(rename = "vendor", skip_serializing_if = "Option::is_none")]
     pub vendor: Option<String>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/pizza.rs b/samples/client/others/rust/hyper/oneOf/src/models/pizza.rs
index bfe6de648264..b921bd9de9c6 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/pizza.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/pizza.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pizza {
     #[serde(rename = "pizzaSize", skip_serializing_if = "Option::is_none")]
     pub pizza_size: Option<f64>,
diff --git a/samples/client/others/rust/hyper/oneOf/src/models/pizza_speziale.rs b/samples/client/others/rust/hyper/oneOf/src/models/pizza_speziale.rs
index a294e07dfdbf..bc07d2e41a72 100644
--- a/samples/client/others/rust/hyper/oneOf/src/models/pizza_speziale.rs
+++ b/samples/client/others/rust/hyper/oneOf/src/models/pizza_speziale.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PizzaSpeziale {
     #[serde(rename = "toppings", skip_serializing_if = "Option::is_none")]
     pub toppings: Option<String>,
diff --git a/samples/client/others/rust/reqwest-regression-16119/src/models/parent.rs b/samples/client/others/rust/reqwest-regression-16119/src/models/parent.rs
index 31d1ea44857c..55d4ed55e73a 100644
--- a/samples/client/others/rust/reqwest-regression-16119/src/models/parent.rs
+++ b/samples/client/others/rust/reqwest-regression-16119/src/models/parent.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Parent {
     #[serde(rename = "child", skip_serializing_if = "Option::is_none")]
     pub child: Option<std::collections::HashMap<String, serde_json::Value>>,
diff --git a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_a.rs b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_a.rs
index 0d581be15d95..522cba9ee67e 100644
--- a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_a.rs
+++ b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_a.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjA {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_b.rs b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_b.rs
index d0c508338d86..8d091fd5294d 100644
--- a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_b.rs
+++ b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_b.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjB {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_c.rs b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_c.rs
index df21df238a32..cb5008e6652b 100644
--- a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_c.rs
+++ b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_c.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjC {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_d.rs b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_d.rs
index 37640c7b418c..24adfcfc8e2b 100644
--- a/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_d.rs
+++ b/samples/client/others/rust/reqwest/composed-oneof/src/models/obj_d.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ObjD {
     #[serde(rename = "realtype", skip_serializing_if = "Option::is_none")]
     pub realtype: Option<String>,
diff --git a/samples/client/others/rust/reqwest/emptyObject/src/models/empty_object.rs b/samples/client/others/rust/reqwest/emptyObject/src/models/empty_object.rs
index ed5bffc2d379..b6d936af83fe 100644
--- a/samples/client/others/rust/reqwest/emptyObject/src/models/empty_object.rs
+++ b/samples/client/others/rust/reqwest/emptyObject/src/models/empty_object.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EmptyObject {
     #[serde(rename = "emptyObject", skip_serializing_if = "Option::is_none")]
     pub empty_object: Option<serde_json::Value>,
diff --git a/samples/client/others/rust/reqwest/oneOf-array-map/src/models/apple.rs b/samples/client/others/rust/reqwest/oneOf-array-map/src/models/apple.rs
index a9f47c5e029b..3577afdc15ff 100644
--- a/samples/client/others/rust/reqwest/oneOf-array-map/src/models/apple.rs
+++ b/samples/client/others/rust/reqwest/oneOf-array-map/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "kind", skip_serializing_if = "Option::is_none")]
     pub kind: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf-array-map/src/models/grape.rs b/samples/client/others/rust/reqwest/oneOf-array-map/src/models/grape.rs
index 50b1144cd1de..3d5924b95d5a 100644
--- a/samples/client/others/rust/reqwest/oneOf-array-map/src/models/grape.rs
+++ b/samples/client/others/rust/reqwest/oneOf-array-map/src/models/grape.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Grape {
     #[serde(rename = "color", skip_serializing_if = "Option::is_none")]
     pub color: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/apple.rs b/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/apple.rs
index 6a7c03c3bc1e..48ac1ebc32fa 100644
--- a/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/apple.rs
+++ b/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "cultivar", skip_serializing_if = "Option::is_none")]
     pub cultivar: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/banana.rs b/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/banana.rs
index a80f3d23e0fe..35f361182834 100644
--- a/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/banana.rs
+++ b/samples/client/others/rust/reqwest/oneOf-reuseRef/src/models/banana.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Banana {
     #[serde(rename = "lengthCm", skip_serializing_if = "Option::is_none")]
     pub length_cm: Option<f64>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/addressable.rs b/samples/client/others/rust/reqwest/oneOf/src/models/addressable.rs
index bbca8e7e9236..314ac1b59697 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/addressable.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/addressable.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Addressable : Base schema for addressable entities
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Addressable {
     /// Hyperlink reference
     #[serde(rename = "href", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/apple.rs b/samples/client/others/rust/reqwest/oneOf/src/models/apple.rs
index 3796fb213f47..34eebb19fd9d 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/apple.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/apple.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Apple {
     #[serde(rename = "seeds")]
     pub seeds: i32,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/banana.rs b/samples/client/others/rust/reqwest/oneOf/src/models/banana.rs
index 4bfe41822573..8efb991b2ad6 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/banana.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/banana.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Banana {
     #[serde(rename = "length")]
     pub length: i32,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/bar.rs b/samples/client/others/rust/reqwest/oneOf/src/models/bar.rs
index 2499fb3a586b..e75bf3e0d653 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/bar.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/bar.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Bar {
     #[serde(rename = "id")]
     pub id: String,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/bar_create.rs b/samples/client/others/rust/reqwest/oneOf/src/models/bar_create.rs
index 6eb81b990336..3ddb595d7bec 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/bar_create.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/bar_create.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct BarCreate {
     #[serde(rename = "barPropA", skip_serializing_if = "Option::is_none")]
     pub bar_prop_a: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/bar_ref.rs b/samples/client/others/rust/reqwest/oneOf/src/models/bar_ref.rs
index 8533dd933f57..8d6860a816fc 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/bar_ref.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/bar_ref.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct BarRef {
     /// Name of the related entity.
     #[serde(rename = "name", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/extensible.rs b/samples/client/others/rust/reqwest/oneOf/src/models/extensible.rs
index 23875ef0c6e2..49542bef79ad 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/extensible.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/extensible.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Extensible {
     /// A URI to a JSON-Schema file that defines additional attributes and relationships
     #[serde(rename = "@schemaLocation", skip_serializing_if = "Option::is_none")]
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/foo.rs b/samples/client/others/rust/reqwest/oneOf/src/models/foo.rs
index ea618695d0bd..fdda85201f13 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/foo.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/foo.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Foo {
     #[serde(rename = "fooPropA", skip_serializing_if = "Option::is_none")]
     pub foo_prop_a: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/foo_ref.rs b/samples/client/others/rust/reqwest/oneOf/src/models/foo_ref.rs
index d0b425044b75..012ed55cc439 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/foo_ref.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/foo_ref.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooRef {
     #[serde(rename = "foorefPropA", skip_serializing_if = "Option::is_none")]
     pub fooref_prop_a: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/pasta.rs b/samples/client/others/rust/reqwest/oneOf/src/models/pasta.rs
index 8ba2efce0838..e62c376c1949 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/pasta.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/pasta.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pasta {
     #[serde(rename = "vendor", skip_serializing_if = "Option::is_none")]
     pub vendor: Option<String>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/pizza.rs b/samples/client/others/rust/reqwest/oneOf/src/models/pizza.rs
index bfe6de648264..b921bd9de9c6 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/pizza.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/pizza.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pizza {
     #[serde(rename = "pizzaSize", skip_serializing_if = "Option::is_none")]
     pub pizza_size: Option<f64>,
diff --git a/samples/client/others/rust/reqwest/oneOf/src/models/pizza_speziale.rs b/samples/client/others/rust/reqwest/oneOf/src/models/pizza_speziale.rs
index a294e07dfdbf..bc07d2e41a72 100644
--- a/samples/client/others/rust/reqwest/oneOf/src/models/pizza_speziale.rs
+++ b/samples/client/others/rust/reqwest/oneOf/src/models/pizza_speziale.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PizzaSpeziale {
     #[serde(rename = "toppings", skip_serializing_if = "Option::is_none")]
     pub toppings: Option<String>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/action_container.rs b/samples/client/petstore/rust/hyper/petstore/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/action_container.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/api_response.rs b/samples/client/petstore/rust/hyper/petstore/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/api_response.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/hyper/petstore/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/category.rs b/samples/client/petstore/rust/hyper/petstore/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/category.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/enum_array_testing.rs b/samples/client/petstore/rust/hyper/petstore/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/model_ref.rs b/samples/client/petstore/rust/hyper/petstore/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/model_return.rs b/samples/client/petstore/rust/hyper/petstore/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/model_return.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/nullable_array.rs b/samples/client/petstore/rust/hyper/petstore/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/optional_testing.rs b/samples/client/petstore/rust/hyper/petstore/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/order.rs b/samples/client/petstore/rust/hyper/petstore/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/order.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/pet.rs b/samples/client/petstore/rust/hyper/petstore/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/pet.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/property_test.rs b/samples/client/petstore/rust/hyper/petstore/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/property_test.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/tag.rs b/samples/client/petstore/rust/hyper/petstore/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/tag.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/type_testing.rs b/samples/client/petstore/rust/hyper/petstore/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/hyper/petstore/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/hyper/petstore/src/models/user.rs b/samples/client/petstore/rust/hyper/petstore/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/hyper/petstore/src/models/user.rs
+++ b/samples/client/petstore/rust/hyper/petstore/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/action_container.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/action_container.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/api_response.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/api_response.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/category.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/category.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/enum_array_testing.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/model_ref.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/model_return.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/model_return.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/nullable_array.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/optional_testing.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/order.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/order.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/pet.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/pet.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/property_test.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/property_test.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/tag.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/tag.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/type_testing.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/hyper0x/petstore/src/models/user.rs b/samples/client/petstore/rust/hyper0x/petstore/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/hyper0x/petstore/src/models/user.rs
+++ b/samples/client/petstore/rust/hyper0x/petstore/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/action_container.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/api_response.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/category.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_return.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/order.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/order.rs
index a66e7dbb5689..93ff047765ea 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/pet.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/property_test.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/tag.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/user.rs b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest-trait/petstore/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest-trait/petstore/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/name-mapping/src/models/property_name_mapping.rs b/samples/client/petstore/rust/reqwest/name-mapping/src/models/property_name_mapping.rs
index caf948339e08..d4a5090ed563 100644
--- a/samples/client/petstore/rust/reqwest/name-mapping/src/models/property_name_mapping.rs
+++ b/samples/client/petstore/rust/reqwest/name-mapping/src/models/property_name_mapping.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyNameMapping {
     #[serde(rename = "http_debug_operation", skip_serializing_if = "Option::is_none")]
     pub http_debug_operation: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-middleware/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async-tokensource/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-async/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore-async/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-async/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-async/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/action_container.rs
index 0dd27c0e5c84..63117df0e67d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: models::Baz,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/pet.rs
index 9d5606d017f3..b3855dd2dc6c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-avoid-box/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/order.rs
index e81f64a29808..a99028637e20 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-awsv4signature/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_action_container.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_action_container.rs
index 986f7013e3aa..f3ad23c9a0aa 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::FooBaz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_api_response.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_api_response.rs
index aa2d9292b3b5..ec71de455cb4 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_array_item_ref_test.rs
index 4f2cf2bbf050..c0123854543f 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_category.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_category.rs
index 93d078290b29..6e3cee6ca802 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooCategory : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooCategory {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_enum_array_testing.rs
index 7ef4f239d9b8..b139b917f9ba 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooEnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooEnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_nullable_array.rs
index bce4ae0c95bd..0334c56d54cc 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooNullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_optional_testing.rs
index 624898a78d4a..e7843041b346 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooOptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooOptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_order.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_order.rs
index 1b504b7a984b..a829c5735382 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooOrder : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooOrder {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_pet.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_pet.rs
index f5758f22283f..6c48543d8ba1 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooPet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooPet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_property_test.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_property_test.rs
index 8dae0d43d743..80ce6731f404 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooPropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooPropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_ref.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_ref.rs
index a5ff541e6a60..f2b20f09bc53 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooRef : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooRef {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_return.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_return.rs
index b886d6e6d860..2f785071f98e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooReturn : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooReturn {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_tag.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_tag.rs
index 017acd986d5a..be519b343ae7 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooTag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooTag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_type_testing.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_type_testing.rs
index 62147ee60b77..719e6115637e 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// FooTypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooTypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_unique_item_array_testing.rs
index 5091809a3372..87b495697c86 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooUniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooUniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_user.rs b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_user.rs
index 33680ecfdf87..5817053157f7 100644
--- a/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore-model-name-prefix/src/models/foo_user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// FooUser : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct FooUser {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/action_container.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/action_container.rs
index 11d2f0b87124..aef0dc2eb988 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/action_container.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/action_container.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ActionContainer {
     #[serde(rename = "action")]
     pub action: Box<models::Baz>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/api_response.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/api_response.rs
index 0a60da0f4773..6e06d3896760 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/api_response.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/api_response.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ApiResponse : Describes the result of uploading an image resource
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ApiResponse {
     #[serde(rename = "code", skip_serializing_if = "Option::is_none")]
     pub code: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/array_item_ref_test.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/array_item_ref_test.rs
index 4ac1e8a2fe9c..64de53b54781 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/array_item_ref_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/array_item_ref_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// ArrayItemRefTest : Test handling of object reference in arrays
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct ArrayItemRefTest {
     #[serde(rename = "list_with_array_ref")]
     pub list_with_array_ref: Vec<Vec<String>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/category.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/category.rs
index 9ecf89d354d6..1406c4e5284c 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/category.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/category.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Category : A category for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Category {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/enum_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/enum_array_testing.rs
index 2ac40c307756..0c6d5db4d898 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/enum_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/enum_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// EnumArrayTesting : Test of enum array
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct EnumArrayTesting {
     #[serde(rename = "required_enums")]
     pub required_enums: Vec<RequiredEnums>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/model_ref.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/model_ref.rs
index 9862cb1a48ef..2a6fe501846d 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/model_ref.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/model_ref.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Ref : using reserved word as model name
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Ref {
     #[serde(rename = "dummy", skip_serializing_if = "Option::is_none")]
     pub dummy: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/model_return.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/model_return.rs
index 07d9268e6e68..88f51e2b74f1 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/model_return.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/model_return.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Return : Test using keywords
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Return {
     #[serde(rename = "match", skip_serializing_if = "Option::is_none")]
     pub r#match: Option<i32>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/nullable_array.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/nullable_array.rs
index a155ea1176ab..519f1ff37970 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/nullable_array.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/nullable_array.rs
@@ -11,7 +11,7 @@
 use crate::models;
 use serde::{Deserialize, Serialize};
 
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct NullableArray {
     #[serde(rename = "array_nullable", default, with = "::serde_with::rust::double_option", skip_serializing_if = "Option::is_none")]
     pub array_nullable: Option<Option<Vec<String>>>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/optional_testing.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/optional_testing.rs
index 72e5a009a623..cf4072cddde3 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/optional_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/optional_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// OptionalTesting : Test handling of optional and nullable fields
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct OptionalTesting {
     #[serde(rename = "optional_nonnull", skip_serializing_if = "Option::is_none")]
     pub optional_nonnull: Option<String>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/order.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/order.rs
index a66e7dbb5689..93ff047765ea 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/order.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/order.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Order : An order for a pets from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Order {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/pet.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/pet.rs
index 785fb5390bed..2a59a0e8a7be 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/pet.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/pet.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Pet : A pet for sale in the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Pet {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/property_test.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/property_test.rs
index c98e7c762b58..cf23fc79553e 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/property_test.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/property_test.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// PropertyTest : A model to test various formats, e.g. UUID
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct PropertyTest {
     #[serde(rename = "uuid", skip_serializing_if = "Option::is_none")]
     pub uuid: Option<uuid::Uuid>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/tag.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/tag.rs
index 8fe4eebd723b..1ca6a03a843d 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/tag.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/tag.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// Tag : A tag for a pet
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct Tag {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/type_testing.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/type_testing.rs
index dba87bdb3cfd..73f6f71530d3 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/type_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/type_testing.rs
@@ -15,7 +15,7 @@ use serde_with::serde_as;
 
 /// TypeTesting : Test handling of different field data types
 #[serde_as]
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct TypeTesting {
     #[serde(rename = "int32")]
     pub int32: i32,
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/unique_item_array_testing.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/unique_item_array_testing.rs
index 2a1f18ca9cee..7bc84d75dd51 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/unique_item_array_testing.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/unique_item_array_testing.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// UniqueItemArrayTesting : Test handling of enum array with unique items
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct UniqueItemArrayTesting {
     /// Helper object for the unique item array test
     #[serde(rename = "unique_item_array")]
diff --git a/samples/client/petstore/rust/reqwest/petstore/src/models/user.rs b/samples/client/petstore/rust/reqwest/petstore/src/models/user.rs
index c88c469a4ebe..c56dd4ba394d 100644
--- a/samples/client/petstore/rust/reqwest/petstore/src/models/user.rs
+++ b/samples/client/petstore/rust/reqwest/petstore/src/models/user.rs
@@ -12,7 +12,7 @@ use crate::models;
 use serde::{Deserialize, Serialize};
 
 /// User : A User who is purchasing from the pet store
-#[derive(Clone, Default, Debug, PartialEq, Serialize, Deserialize)]
+#[derive(Clone, Default, Debug, Eq, PartialEq, Hash, Serialize, Deserialize)]
 pub struct User {
     #[serde(rename = "id", skip_serializing_if = "Option::is_none")]
     pub id: Option<i64>,