From c7aa6454e776f0503d010af8b654a2551ac875f3 Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Thu, 28 Nov 2024 23:53:20 +0100
Subject: [PATCH] Fix new clippy lints (#3054)

---
 axum-extra/src/extract/json_deserializer.rs | 2 +-
 axum-macros/src/debug_handler.rs            | 7 ++-----
 axum-macros/src/from_request.rs             | 6 +-----
 axum/src/extract/multipart.rs               | 2 +-
 axum/src/json.rs                            | 2 +-
 5 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/axum-extra/src/extract/json_deserializer.rs b/axum-extra/src/extract/json_deserializer.rs
index 4a84a72418..051ab0f1bd 100644
--- a/axum-extra/src/extract/json_deserializer.rs
+++ b/axum-extra/src/extract/json_deserializer.rs
@@ -202,7 +202,7 @@ fn json_content_type(headers: &HeaderMap) -> bool {
     };
 
     let is_json_content_type = mime.type_() == "application"
-        && (mime.subtype() == "json" || mime.suffix().map_or(false, |name| name == "json"));
+        && (mime.subtype() == "json" || mime.suffix().is_some_and(|name| name == "json"));
 
     is_json_content_type
 }
diff --git a/axum-macros/src/debug_handler.rs b/axum-macros/src/debug_handler.rs
index 3a37c17ab3..456bd643ea 100644
--- a/axum-macros/src/debug_handler.rs
+++ b/axum-macros/src/debug_handler.rs
@@ -225,7 +225,7 @@ fn check_inputs_impls_from_request(
     state_ty: Type,
     kind: FunctionKind,
 ) -> TokenStream {
-    let takes_self = item_fn.sig.inputs.first().map_or(false, |arg| match arg {
+    let takes_self = item_fn.sig.inputs.first().is_some_and(|arg| match arg {
         FnArg::Receiver(_) => true,
         FnArg::Typed(typed) => is_self_pat_type(typed),
     });
@@ -604,10 +604,7 @@ fn request_consuming_type_name(ty: &Type) -> Option<&'static str> {
 }
 
 fn well_known_last_response_type(ty: &Type) -> Option<&'static str> {
-    let typename = match extract_clean_typename(ty) {
-        Some(tn) => tn,
-        None => return None,
-    };
+    let typename = extract_clean_typename(ty)?;
 
     let type_name = match &*typename {
         "Json" => "Json<_>",
diff --git a/axum-macros/src/from_request.rs b/axum-macros/src/from_request.rs
index a6c95ab7ff..145fdad361 100644
--- a/axum-macros/src/from_request.rs
+++ b/axum-macros/src/from_request.rs
@@ -290,11 +290,7 @@ fn parse_single_generic_type_on_struct(
                     let field = fields_unnamed.unnamed.first().unwrap();
 
                     if let syn::Type::Path(type_path) = &field.ty {
-                        if type_path
-                            .path
-                            .get_ident()
-                            .map_or(true, |field_type_ident| field_type_ident != ty_ident)
-                        {
+                        if type_path.path.get_ident() != Some(ty_ident) {
                             return Err(syn::Error::new_spanned(
                                 type_path,
                                 format_args!(
diff --git a/axum/src/extract/multipart.rs b/axum/src/extract/multipart.rs
index 57d32f7563..9f278f6d25 100644
--- a/axum/src/extract/multipart.rs
+++ b/axum/src/extract/multipart.rs
@@ -117,7 +117,7 @@ impl Stream for Field<'_> {
     }
 }
 
-impl<'a> Field<'a> {
+impl Field<'_> {
     /// The field name found in the
     /// [`Content-Disposition`](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition)
     /// header.
diff --git a/axum/src/json.rs b/axum/src/json.rs
index d11419a2c7..7082ac8bc3 100644
--- a/axum/src/json.rs
+++ b/axum/src/json.rs
@@ -132,7 +132,7 @@ fn json_content_type(headers: &HeaderMap) -> bool {
     };
 
     let is_json_content_type = mime.type_() == "application"
-        && (mime.subtype() == "json" || mime.suffix().map_or(false, |name| name == "json"));
+        && (mime.subtype() == "json" || mime.suffix().is_some_and(|name| name == "json"));
 
     is_json_content_type
 }