Fix clippy warnings

.github/workflows/ci.yml

@@ -96,7 +96,7 @@ jobs:
           toolchain: ${{ matrix.rust }}
           components: clippy
       - name: Check with clippy
-        run: cargo clippy --all
+        run: cargo clippy --all --all-features --all-targets
 
   book_examples:
     name: Test book examples

benches/static_schema.rs

@@ -321,6 +321,7 @@ impl QueryRoot {
     }
 }
 
+#[allow(clippy::duplicated_attributes)]
 #[derive(Interface)]
 #[graphql(
     field(name = "id", ty = "&str"),

derive/src/args.rs

@@ -913,19 +913,14 @@ pub struct Description {
     pub internal: bool,
 }
 
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub enum NewTypeName {
     New(String),
     Rust,
+    #[default]
     Original,
 }
 
-impl Default for NewTypeName {
-    fn default() -> Self {
-        Self::Original
-    }
-}
-
 impl FromMeta for NewTypeName {
     fn from_word() -> darling::Result<Self> {
         Ok(Self::Rust)

derive/src/complex_object.rs

@@ -60,13 +60,11 @@ pub fn generate(
                         .iter()
                         .nth(1)
                         .map(|x| {
-                            if let FnArg::Typed(pat) = x {
-                                if let Type::Reference(TypeReference { elem, .. }) = &*pat.ty {
-                                    if let Type::Path(path) = elem.as_ref() {
-                                        return path.path.segments.last().unwrap().ident
-                                            != "Context";
-                                    }
-                                }
+                            if let FnArg::Typed(pat) = x
+                                && let Type::Reference(TypeReference { elem, .. }) = &*pat.ty
+                                && let Type::Path(path) = elem.as_ref()
+                            {
+                                return path.path.segments.last().unwrap().ident != "Context";
                             };
                             true
                         })

derive/src/directive.rs

@@ -39,11 +39,11 @@ pub fn generate(
     for arg in item_fn.sig.inputs.iter_mut() {
         let mut arg_info = None;
 
-        if let FnArg::Typed(pat) = arg {
-            if let Pat::Ident(ident) = &*pat.pat {
-                arg_info = Some((ident.clone(), pat.ty.clone(), pat.attrs.clone()));
-                remove_graphql_attrs(&mut pat.attrs);
-            }
+        if let FnArg::Typed(pat) = arg
+            && let Pat::Ident(ident) = &*pat.pat
+        {
+            arg_info = Some((ident.clone(), pat.ty.clone(), pat.attrs.clone()));
+            remove_graphql_attrs(&mut pat.attrs);
         }
 
         let (arg_ident, arg_ty, arg_attrs) = match arg_info {

derive/src/object.rs

@@ -104,13 +104,11 @@ pub fn generate(
                         .iter()
                         .nth(1)
                         .map(|x| {
-                            if let FnArg::Typed(pat) = x {
-                                if let Type::Reference(TypeReference { elem, .. }) = &*pat.ty {
-                                    if let Type::Path(path) = elem.as_ref() {
-                                        return path.path.segments.last().unwrap().ident
-                                            != "Context";
-                                    }
-                                }
+                            if let FnArg::Typed(pat) = x
+                                && let Type::Reference(TypeReference { elem, .. }) = &*pat.ty
+                                && let Type::Path(path) = elem.as_ref()
+                            {
+                                return path.path.segments.last().unwrap().ident != "Context";
                             };
                             true
                         })

derive/src/type_directive.rs

@@ -44,11 +44,11 @@ pub fn generate(
     for arg in item_fn.sig.inputs.iter_mut() {
         let mut arg_info = None;
 
-        if let FnArg::Typed(pat) = arg {
-            if let Pat::Ident(ident) = &*pat.pat {
-                arg_info = Some((ident.clone(), pat.ty.clone(), pat.attrs.clone()));
-                remove_graphql_attrs(&mut pat.attrs);
-            }
+        if let FnArg::Typed(pat) = arg
+            && let Pat::Ident(ident) = &*pat.pat
+        {
+            arg_info = Some((ident.clone(), pat.ty.clone(), pat.attrs.clone()));
+            remove_graphql_attrs(&mut pat.attrs);
         }
 
         let (arg_ident, arg_ty, arg_attrs) = match arg_info {

derive/src/union.rs

@@ -325,14 +325,13 @@ pub fn generate(union_args: &args::Union) -> GeneratorResult<TokenStream> {
 
                                         // Check if the type is a generic parameter which we should
                                         // convert to a concrete type
-                                        if let syn::Type::Path(ty_path) = ty {
-                                            if let Some(idx) = type_params.iter().position(|p| {
+                                        if let syn::Type::Path(ty_path) = ty
+                                            && let Some(idx) = type_params.iter().position(|p| {
                                                 p.ident == ty_path.path.segments[0].ident
-                                            }) {
-                                                let param = &params[idx];
-                                                *ty = syn::parse2::<syn::Type>(quote!(#param))
-                                                    .unwrap();
-                                            }
+                                            })
+                                        {
+                                            let param = &params[idx];
+                                            *ty = syn::parse2::<syn::Type>(quote!(#param)).unwrap();
                                         }
                                     }
                                 }

derive/src/utils.rs

@@ -63,28 +63,28 @@ pub fn get_rustdoc(attrs: &[Attribute]) -> GeneratorResult<Option<TokenStream>>
     let mut full_docs: Vec<TokenStream> = vec![];
     let mut combined_docs_literal = String::new();
     for attr in attrs {
-        if let Meta::NameValue(nv) = &attr.meta {
-            if nv.path.is_ident("doc") {
-                match &nv.value {
-                    Expr::Lit(ExprLit {
-                        lit: Lit::Str(doc), ..
-                    }) => {
-                        let doc = doc.value();
-                        let doc_str = doc.trim();
+        if let Meta::NameValue(nv) = &attr.meta
+            && nv.path.is_ident("doc")
+        {
+            match &nv.value {
+                Expr::Lit(ExprLit {
+                    lit: Lit::Str(doc), ..
+                }) => {
+                    let doc = doc.value();
+                    let doc_str = doc.trim();
+                    combined_docs_literal += "\n";
+                    combined_docs_literal += doc_str;
+                }
+                Expr::Macro(include_macro) => {
+                    if !combined_docs_literal.is_empty() {
                         combined_docs_literal += "\n";
-                        combined_docs_literal += doc_str;
-                    }
-                    Expr::Macro(include_macro) => {
-                        if !combined_docs_literal.is_empty() {
-                            combined_docs_literal += "\n";
-                            let lit = LitStr::new(&combined_docs_literal, Span::call_site());
-                            full_docs.push(quote!( #lit ));
-                            combined_docs_literal.clear();
-                        }
-                        full_docs.push(quote!( #include_macro ));
+                        let lit = LitStr::new(&combined_docs_literal, Span::call_site());
+                        full_docs.push(quote!( #lit ));
+                        combined_docs_literal.clear();
                     }
-                    _ => (),
+                    full_docs.push(quote!( #include_macro ));
                 }
+                _ => (),
             }
         }
     }
@@ -226,10 +226,10 @@ pub fn parse_complexity_expr(expr: Expr) -> GeneratorResult<(HashSet<String>, Ex
 
     impl<'a> Visit<'a> for VisitComplexityExpr {
         fn visit_expr_path(&mut self, i: &'a ExprPath) {
-            if let Some(ident) = i.path.get_ident() {
-                if ident != "child_complexity" {
-                    self.variables.insert(ident.to_string());
-                }
+            if let Some(ident) = i.path.get_ident()
+                && ident != "child_complexity"
+            {
+                self.variables.insert(ident.to_string());
             }
         }
     }
@@ -355,17 +355,17 @@ pub fn gen_directive_calls(
 }
 
 fn extract_directive_call_path(directive: &Expr) -> Option<syn::Path> {
-    if let Expr::Call(expr) = directive {
-        if let Expr::Path(ref expr) = *expr.func {
-            let mut path = expr.path.clone();
-            if path.segments.pop()?.value().ident != "apply" {
-                return None;
-            }
+    if let Expr::Call(expr) = directive
+        && let Expr::Path(ref expr) = *expr.func
+    {
+        let mut path = expr.path.clone();
+        if path.segments.pop()?.value().ident != "apply" {
+            return None;
+        }
 
-            path.segments.pop_punct()?;
+        path.segments.pop_punct()?;
 
-            return Some(path);
-        }
+        return Some(path);
     }
 
     None

integrations/axum/src/response.rs

@@ -31,13 +31,12 @@ impl IntoResponse for GraphQLResponse {
             http::header::CONTENT_TYPE,
             HeaderValue::from_static("application/graphql-response+json"),
         );
-        if self.0.is_ok() {
-            if let Some(cache_control) = self.0.cache_control().value() {
-                if let Ok(value) = HeaderValue::from_str(&cache_control) {
-                    resp.headers_mut()
-                        .insert(http::header::CACHE_CONTROL, value);
-                }
-            }
+        if self.0.is_ok()
+            && let Some(cache_control) = self.0.cache_control().value()
+            && let Ok(value) = HeaderValue::from_str(&cache_control)
+        {
+            resp.headers_mut()
+                .insert(http::header::CACHE_CONTROL, value);
         }
 
         resp.headers_mut().extend(self.0.http_headers());

src/context.rs

@@ -683,7 +683,7 @@ impl<'a> ContextBase<'a, &'a Positioned<Field>> {
     ///     }
     /// }
     /// ```
-    pub fn look_ahead(&self) -> Lookahead {
+    pub fn look_ahead(&self) -> Lookahead<'_> {
         Lookahead::new(&self.query_env.fragments, &self.item.node, self)
     }
 
@@ -728,7 +728,7 @@ impl<'a> ContextBase<'a, &'a Positioned<Field>> {
     /// );
     /// # });
     /// ```
-    pub fn field(&self) -> SelectionField {
+    pub fn field(&self) -> SelectionField<'_> {
         SelectionField {
             fragments: &self.query_env.fragments,
             field: &self.item.node,

src/dynamic/field.rs

@@ -224,7 +224,7 @@ impl<'a> FieldValue<'a> {
     /// If the FieldValue is a list, returns the associated
     /// vector. Returns `None` otherwise.
     #[inline]
-    pub fn as_list(&self) -> Option<&[FieldValue]> {
+    pub fn as_list(&self) -> Option<&[FieldValue<'_>]> {
         match &self.0 {
             FieldValueInner::List(values) => Some(values),
             _ => None,
@@ -233,7 +233,7 @@ impl<'a> FieldValue<'a> {
 
     /// Like `as_list`, but returns `Result`.
     #[inline]
-    pub fn try_to_list(&self) -> Result<&[FieldValue]> {
+    pub fn try_to_list(&self) -> Result<&[FieldValue<'_>]> {
         self.as_list()
             .ok_or_else(|| Error::new(format!("internal: \"{:?}\" not a List", self)))
     }
@@ -314,7 +314,7 @@ impl<'a> FieldFuture<'a> {
 }
 
 pub(crate) type BoxResolverFn =
-    Box<(dyn for<'a> Fn(ResolverContext<'a>) -> FieldFuture<'a> + Send + Sync)>;
+    Box<dyn for<'a> Fn(ResolverContext<'a>) -> FieldFuture<'a> + Send + Sync>;
 
 /// A GraphQL field
 pub struct Field {

src/dynamic/subscription.rs

@@ -42,7 +42,7 @@ impl<'a> SubscriptionFieldFuture<'a> {
 }
 
 type BoxResolverFn =
-    Arc<(dyn for<'a> Fn(ResolverContext<'a>) -> SubscriptionFieldFuture<'a> + Send + Sync)>;
+    Arc<dyn for<'a> Fn(ResolverContext<'a>) -> SubscriptionFieldFuture<'a> + Send + Sync>;
 
 /// A GraphQL subscription field
 pub struct SubscriptionField {

src/dynamic/union.rs

@@ -281,7 +281,7 @@ mod tests {
         }
 
         impl Animal {
-            fn to_field_value(&self) -> FieldValue {
+            fn to_field_value(&self) -> FieldValue<'_> {
                 match self {
                     Animal::Dog(dog) => FieldValue::borrowed_any(dog).with_type("Dog"),
                     Animal::Cat(cat) => FieldValue::borrowed_any(cat).with_type("Cat"),

src/extensions/mod.rs

@@ -490,7 +490,7 @@ impl Extensions {
     }
 
     #[inline]
-    fn create_context(&self) -> ExtensionContext {
+    fn create_context(&self) -> ExtensionContext<'_> {
         ExtensionContext {
             schema_env: &self.schema_env,
             session_data: &self.session_data,

src/registry/mod.rs

@@ -46,7 +46,7 @@ impl Display for MetaTypeName<'_> {
 
 impl MetaTypeName<'_> {
     #[inline]
-    pub fn create(type_name: &str) -> MetaTypeName {
+    pub fn create(type_name: &str) -> MetaTypeName<'_> {
         if let Some(type_name) = type_name.strip_suffix('!') {
             MetaTypeName::NonNull(type_name)
         } else if let Some(type_name) = strip_brackets(type_name) {

src/types/maybe_undefined.rs

@@ -47,19 +47,14 @@ use crate::{InputType, InputValueError, InputValueResult, Value, registry};
 /// # });
 /// ```
 #[allow(missing_docs)]
-#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord, Debug, Hash)]
+#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord, Debug, Hash, Default)]
 pub enum MaybeUndefined<T> {
+    #[default]
     Undefined,
     Null,
     Value(T),
 }
 
-impl<T> Default for MaybeUndefined<T> {
-    fn default() -> Self {
-        Self::Undefined
-    }
-}
-
 impl<T> MaybeUndefined<T> {
     /// Returns true if the `MaybeUndefined<T>` is undefined.
     #[inline]

tests/error_ext.rs

@@ -180,10 +180,12 @@ pub async fn test_failure2() {
         }
     }
 
+    #[allow(dead_code)]
     struct Query;
 
     #[Object]
     impl Query {
+        #[allow(dead_code)]
         async fn failure(&self) -> Result<i32, MyError> {
             Err(MyError::Error1)
         }

tests/introspection.rs

@@ -1228,6 +1228,7 @@ pub async fn test_introspection_subscription() {
 #[tokio::test]
 pub async fn test_disable_introspection() {
     #[derive(SimpleObject)]
+    #[expect(dead_code)]
     struct Query {
         value: i32,
     }

tests/lifetime.rs

@@ -4,10 +4,12 @@ use async_graphql::*;
 use static_assertions_next::_core::marker::PhantomData;
 
 #[derive(SimpleObject)]
+#[allow(dead_code)]
 struct ObjA<'a> {
     value: &'a i32,
 }
 
+#[expect(dead_code)]
 struct ObjB<'a>(PhantomData<&'a i32>);
 
 #[Object]
@@ -19,12 +21,14 @@ impl<'a> ObjB<'a> {
 }
 
 #[derive(Union)]
+#[expect(dead_code)]
 enum MyUnion1<'a> {
     ObjA(ObjA<'a>),
 }
 
 #[derive(Interface)]
 #[graphql(field(name = "value", ty = "&&'a i32"))]
+#[expect(dead_code)]
 enum MyInterface<'a> {
     ObjA(ObjA<'a>),
 }