Use workspace lints. Resolve new nightly warnings.

Cargo.toml

@@ -12,3 +12,18 @@ members = [
   "contrib/ws/",
   "docs/tests",
 ]
+
+[workspace.lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
+rust_2018_idioms = "warn"
+async_fn_in_trait = "allow"
+refining_impl_trait = "allow"
+# unreachable_pub = "warn"
+# single_use_lifetimes = "warn"
+# missing_docs = "warn"
+
+[workspace.lints.clippy]
+type_complexity = "allow"
+module_inception = "allow"
+multiple_bound_locations = "allow"
+manual_range_contains = "allow"

contrib/db_pools/codegen/Cargo.toml

@@ -13,6 +13,9 @@ rust-version = "1.75"
 [lib]
 proc-macro = true
 
+[lints]
+workspace = true
+
 [dependencies]
 devise = "0.4"
 quote = "1"

contrib/db_pools/lib/Cargo.toml

@@ -13,6 +13,9 @@ rust-version = "1.75"
 [package.metadata.docs.rs]
 all-features = true
 
+[lints]
+workspace = true
+
 [features]
 # deadpool features
 deadpool_postgres = ["deadpool-postgres", "deadpool"]

contrib/dyn_templates/Cargo.toml

@@ -12,9 +12,8 @@ license = "MIT OR Apache-2.0"
 edition = "2021"
 rust-version = "1.75"
 
-[lints.clippy]
-type_complexity = "allow"
-multiple_bound_locations = "allow"
+[lints]
+workspace = true
 
 [features]
 tera = ["dep:tera"]

contrib/sync_db_pools/codegen/Cargo.toml

@@ -13,6 +13,9 @@ rust-version = "1.75"
 [lib]
 proc-macro = true
 
+[lints]
+workspace = true
+
 [dependencies]
 quote = "1.0"
 devise = "0.4"

contrib/sync_db_pools/lib/Cargo.toml

@@ -10,6 +10,9 @@ license = "MIT OR Apache-2.0"
 edition = "2021"
 rust-version = "1.75"
 
+[lints]
+workspace = true
+
 [features]
 diesel_sqlite_pool = ["diesel/sqlite", "diesel/r2d2"]
 diesel_postgres_pool = ["diesel/postgres", "diesel/r2d2"]

contrib/sync_db_pools/lib/tests/databases.rs

@@ -11,8 +11,8 @@ mod databases_tests {
     struct PrimaryDb(diesel::PgConnection);
 }
 
-#[cfg(all(feature = "databases", feature = "sqlite_pool"))]
 #[cfg(test)]
+#[cfg(all(feature = "sqlite_pool"))]
 mod rusqlite_integration_test {
     use rocket_sync_db_pools::{rusqlite, database};
 
@@ -58,13 +58,13 @@ mod rusqlite_integration_test {
 }
 
 #[cfg(test)]
-#[cfg(feature = "databases")]
 mod sentinel_and_runtime_test {
     use rocket::{Rocket, Build};
     use r2d2::{ManageConnection, Pool};
     use rocket_sync_db_pools::{database, Poolable, PoolResult};
     use tokio::runtime::Runtime;
 
+    #[allow(dead_code)]
     struct ContainsRuntime(Runtime);
     struct TestConnection;
 

contrib/ws/Cargo.toml

@@ -12,6 +12,9 @@ license = "MIT OR Apache-2.0"
 edition = "2021"
 rust-version = "1.75"
 
+[lints]
+workspace = true
+
 [features]
 default = ["tungstenite"]
 tungstenite = ["tokio-tungstenite"]

core/codegen/Cargo.toml

@@ -12,13 +12,12 @@ license = "MIT OR Apache-2.0"
 edition = "2021"
 rust-version = "1.75"
 
+[lints]
+workspace = true
+
 [lib]
 proc-macro = true
 
-[lints.clippy]
-manual_range_contains = "allow"
-large_enum_variant = "allow"
-
 [dependencies]
 indexmap = "2"
 quote = "1.0"

core/codegen/src/syn_ext.rs

@@ -187,7 +187,7 @@ impl TypeExt for syn::Type {
     fn is_concrete(&self, generics: &[&Ident]) -> bool {
         struct ConcreteVisitor<'i>(bool, &'i [&'i Ident]);
 
-        impl<'a, 'i> Visit<'a> for ConcreteVisitor<'i> {
+        impl<'a> Visit<'a> for ConcreteVisitor<'_> {
             fn visit_type(&mut self, ty: &'a syn::Type) {
                 use syn::Type::*;
 

core/codegen/tests/catcher.rs

@@ -10,9 +10,9 @@ use rocket::local::blocking::Client;
 use rocket::http::Status;
 
 #[catch(404)] fn not_found_0() -> &'static str { "404-0" }
-#[catch(404)] fn not_found_1(_: &Request) -> &'static str { "404-1" }
-#[catch(404)] fn not_found_2(_: Status, _: &Request) -> &'static str { "404-2" }
-#[catch(default)] fn all(_: Status, r: &Request) -> String { r.uri().to_string() }
+#[catch(404)] fn not_found_1(_: &Request<'_>) -> &'static str { "404-1" }
+#[catch(404)] fn not_found_2(_: Status, _: &Request<'_>) -> &'static str { "404-2" }
+#[catch(default)] fn all(_: Status, r: &Request<'_>) -> String { r.uri().to_string() }
 
 #[test]
 fn test_simple_catchers() {
@@ -37,10 +37,10 @@ fn test_simple_catchers() {
 }
 
 #[get("/<code>")] fn forward(code: u16) -> Status { Status::new(code) }
-#[catch(400)] fn forward_400(status: Status, _: &Request) -> String { status.code.to_string() }
-#[catch(404)] fn forward_404(status: Status, _: &Request) -> String { status.code.to_string() }
-#[catch(444)] fn forward_444(status: Status, _: &Request) -> String { status.code.to_string() }
-#[catch(500)] fn forward_500(status: Status, _: &Request) -> String { status.code.to_string() }
+#[catch(400)] fn forward_400(status: Status, _: &Request<'_>) -> String { status.code.to_string() }
+#[catch(404)] fn forward_404(status: Status, _: &Request<'_>) -> String { status.code.to_string() }
+#[catch(444)] fn forward_444(status: Status, _: &Request<'_>) -> String { status.code.to_string() }
+#[catch(500)] fn forward_500(status: Status, _: &Request<'_>) -> String { status.code.to_string() }
 
 #[test]
 fn test_status_param() {

core/codegen/tests/from_form.rs

@@ -243,23 +243,23 @@ fn field_renaming() {
     }
 
     let form_string = &["single=123", "some_case=hi_im_here"].join("&");
-    let form: Option<MultiName> = strict(&form_string).ok();
+    let form: Option<MultiName<'_>> = strict(&form_string).ok();
     assert_eq!(form, Some(MultiName { single: 123, some_case: "hi_im_here", }));
 
     let form_string = &["single=123", "SomeCase=HiImHere"].join("&");
-    let form: Option<MultiName> = strict(&form_string).ok();
+    let form: Option<MultiName<'_>> = strict(&form_string).ok();
     assert_eq!(form, Some(MultiName { single: 123, some_case: "HiImHere", }));
 
     let form_string = &["single=123", "some_case=hi_im_here", "SomeCase=HiImHere"].join("&");
-    let form: Option<MultiName> = strict(&form_string).ok();
+    let form: Option<MultiName<'_>> = strict(&form_string).ok();
     assert!(form.is_none());
 
     let form_string = &["single=123", "some_case=hi_im_here", "SomeCase=HiImHere"].join("&");
-    let form: Option<MultiName> = lenient(&form_string).ok();
+    let form: Option<MultiName<'_>> = lenient(&form_string).ok();
     assert_eq!(form, Some(MultiName { single: 123, some_case: "hi_im_here", }));
 
     let form_string = &["single=123", "SomeCase=HiImHere", "some_case=hi_im_here"].join("&");
-    let form: Option<MultiName> = lenient(&form_string).ok();
+    let form: Option<MultiName<'_>> = lenient(&form_string).ok();
     assert_eq!(form, Some(MultiName { single: 123, some_case: "HiImHere", }));
 
     #[derive(Debug, PartialEq, FromForm)]
@@ -273,19 +273,19 @@ fn field_renaming() {
     }
 
     let form_string = &["HeLLO=123", "sOMECASe=hi_im_here"].join("&");
-    let form: Option<CaseInsensitive> = strict(&form_string).ok();
+    let form: Option<CaseInsensitive<'_>> = strict(&form_string).ok();
     assert_eq!(form, Some(CaseInsensitive { hello: 123, some_case: "hi_im_here", }));
 
     let form_string = &["hello=456", "SomeCase=HiImHere"].join("&");
-    let form: Option<CaseInsensitive> = strict(&form_string).ok();
+    let form: Option<CaseInsensitive<'_>> = strict(&form_string).ok();
     assert_eq!(form, Some(CaseInsensitive { hello: 456, some_case: "HiImHere", }));
 
     let form_string = &["helLO=789", "some_case=hi_there"].join("&");
-    let form: Option<CaseInsensitive> = strict(&form_string).ok();
+    let form: Option<CaseInsensitive<'_>> = strict(&form_string).ok();
     assert_eq!(form, Some(CaseInsensitive { hello: 789, some_case: "hi_there", }));
 
     let form_string = &["hello=123", "SOme_case=hi_im_here"].join("&");
-    let form: Option<CaseInsensitive> = strict(&form_string).ok();
+    let form: Option<CaseInsensitive<'_>> = strict(&form_string).ok();
     assert!(form.is_none());
 }
 
@@ -479,7 +479,7 @@ fn test_multi() {
         more_dogs: HashMap<&'r str, Dog>,
     }
 
-    let multi: Multi = strict("checks=true&checks=false&checks=false\
+    let multi: Multi<'_> = strict("checks=true&checks=false&checks=false\
         &names=Sam&names[]=Smith&names[]=Bob\
         &news[]=Here&news[]=also here\
         &dogs[fido].barks=true&dogs[George].barks=false\
@@ -545,17 +545,17 @@ struct Person<'r> {
 
 #[test]
 fn test_nested_multi() {
-    let person: Person = lenient("sitting.barks=true&sitting.trained=true").unwrap();
+    let person: Person<'_> = lenient("sitting.barks=true&sitting.trained=true").unwrap();
     assert_eq!(person, Person {
         sitting: Dog { barks: true, trained: true },
         cats: vec![],
         dogs: vec![],
     });
 
-    let person = strict::<Person>("sitting.barks=true&sitting.trained=true");
+    let person = strict::<Person<'_>>("sitting.barks=true&sitting.trained=true");
     assert!(person.is_err());
 
-    let person: Person = lenient("sitting.barks=true&sitting.trained=true\
+    let person: Person<'_> = lenient("sitting.barks=true&sitting.trained=true\
         &dogs[0].name=fido&dogs[0].pet.trained=yes&dogs[0].age=7&dogs[0].pet.barks=no\
     ").unwrap();
     assert_eq!(person, Person {
@@ -568,11 +568,11 @@ fn test_nested_multi() {
         }]
     });
 
-    let person = strict::<Person>("sitting.barks=true&sitting.trained=true\
+    let person = strict::<Person<'_>>("sitting.barks=true&sitting.trained=true\
         &dogs[0].name=fido&dogs[0].pet.trained=yes&dogs[0].age=7&dogs[0].pet.barks=no");
     assert!(person.is_err());
 
-    let person: Person = lenient("sitting.trained=no&sitting.barks=true\
+    let person: Person<'_> = lenient("sitting.trained=no&sitting.barks=true\
         &dogs[0].name=fido&dogs[0].pet.trained=yes&dogs[0].age=7&dogs[0].pet.barks=no\
         &dogs[1].pet.barks=true&dogs[1].name=Bob&dogs[1].pet.trained=no&dogs[1].age=1\
     ").unwrap();
@@ -593,7 +593,7 @@ fn test_nested_multi() {
         ]
     });
 
-    let person: Person = strict("sitting.barks=true&sitting.trained=no\
+    let person: Person<'_> = strict("sitting.barks=true&sitting.trained=no\
         &dogs[0].name=fido&dogs[0].pet.trained=yes&dogs[0].age=7&dogs[0].pet.barks=no\
         &dogs[1].pet.barks=true&dogs[1].name=Bob&dogs[1].pet.trained=no&dogs[1].age=1\
         &cats[george].pet.nip=paws&cats[george].name=George&cats[george].age=2\
@@ -636,7 +636,7 @@ fn test_multipart() {
     }
 
     #[rocket::post("/", data = "<form>")]
-    fn form(form: Form<MyForm>) {
+    fn form(form: Form<MyForm<'_>>) {
         assert_eq!(form.names, &["abcd", "123"]);
         assert_eq!(form.file.name(), Some("foo"));
     }
@@ -797,11 +797,11 @@ fn test_defaults() {
     }
 
     // `field2` has no default.
-    assert!(lenient::<FormWithDefaults>("").is_err());
+    assert!(lenient::<FormWithDefaults<'_>>("").is_err());
 
     // every other field should.
     let form_string = &["field2=102"].join("&");
-    let form1: Option<FormWithDefaults> = lenient(&form_string).ok();
+    let form1: Option<FormWithDefaults<'_>> = lenient(&form_string).ok();
     assert_eq!(form1, Some(FormWithDefaults {
         field1: 100,
         field2: 102,
@@ -834,12 +834,12 @@ fn test_defaults() {
         ),
     }));
 
-    let form2: Option<FormWithDefaults> = strict(&form_string).ok();
+    let form2: Option<FormWithDefaults<'_>> = strict(&form_string).ok();
     assert!(form2.is_none());
 
     // Ensure actual form field values take precedence.
     let form_string = &["field1=101", "field2=102", "field3=true", "field5=true"].join("&");
-    let form3: Option<FormWithDefaults> = lenient(&form_string).ok();
+    let form3: Option<FormWithDefaults<'_>> = lenient(&form_string).ok();
     assert_eq!(form3, Some(FormWithDefaults {
         field1: 101,
         field2: 102,
@@ -852,7 +852,7 @@ fn test_defaults() {
     // And that strict parsing still works.
     let form = form3.unwrap();
     let form_string = format!("{}", &form as &dyn UriDisplay<Query>);
-    let form4: form::Result<'_, FormWithDefaults> = strict(&form_string);
+    let form4: form::Result<'_, FormWithDefaults<'_>> = strict(&form_string);
     assert_eq!(form4, Ok(form), "parse from {}", form_string);
 
     #[derive(FromForm, UriDisplayQuery, PartialEq, Debug)]
@@ -940,22 +940,22 @@ struct TokenOwned(String);
 
 #[test]
 fn wrapper_works() {
-    let form: Option<Token> = lenient("").ok();
+    let form: Option<Token<'_>> = lenient("").ok();
     assert_eq!(form, Some(Token("some default hello")));
 
     let form: Option<TokenOwned> = lenient("").ok();
     assert_eq!(form, Some(TokenOwned("123456".into())));
 
-    let errors = strict::<Token>("").unwrap_err();
+    let errors = strict::<Token<'_>>("").unwrap_err();
     assert!(errors.iter().any(|e| matches!(e.kind, ErrorKind::Missing)));
 
-    let form: Option<Token> = lenient("=hi there").ok();
+    let form: Option<Token<'_>> = lenient("=hi there").ok();
     assert_eq!(form, Some(Token("hi there")));
 
     let form: Option<TokenOwned> = strict_encoded("=2318").ok();
     assert_eq!(form, Some(TokenOwned("2318".into())));
 
-    let errors = lenient::<Token>("=hi").unwrap_err();
+    let errors = lenient::<Token<'_>>("=hi").unwrap_err();
     assert!(errors.iter().any(|e| matches!(e.kind, ErrorKind::InvalidLength { .. })));
 
     let errors = lenient::<TokenOwned>("=hellothere").unwrap_err();

core/codegen/tests/responder.rs

@@ -127,19 +127,20 @@ async fn generic_responder() {
     let local_req = client.get("/");
     let req = local_req.inner();
 
-    let v: MyResult<_, (), ContentType, Cookie<'static>> = MyResult::Ok(Json("hi"));
+    let v: MyResult<'_, _, (), ContentType, Cookie<'static>> = MyResult::Ok(Json("hi"));
     let mut r = v.respond_to(req).unwrap();
     assert_eq!(r.status(), Status::Ok);
     assert_eq!(r.content_type().unwrap(), ContentType::JSON);
     assert_eq!(r.body_mut().to_string().await.unwrap(), "\"hi\"");
 
-    let v: MyResult<(), &[u8], _, _> = MyResult::Err(&[7, 13, 23], ContentType::JPEG, Accept::Text);
+    let bytes = &[7, 13, 23];
+    let v: MyResult<'_, (), &[u8], _, _> = MyResult::Err(bytes, ContentType::JPEG, Accept::Text);
     let mut r = v.respond_to(req).unwrap();
     assert_eq!(r.status(), Status::NotFound);
     assert_eq!(r.content_type().unwrap(), ContentType::JPEG);
-    assert_eq!(r.body_mut().to_bytes().await.unwrap(), vec![7, 13, 23]);
+    assert_eq!(r.body_mut().to_bytes().await.unwrap(), bytes);
 
-    let v: MyResult<(), &[u8], ContentType, Accept> = MyResult::Other("beep beep");
+    let v: MyResult<'_, (), &[u8], ContentType, Accept> = MyResult::Other("beep beep");
     let mut r = v.respond_to(req).unwrap();
     assert_eq!(r.status(), Status::InternalServerError);
     assert_eq!(r.content_type().unwrap(), ContentType::Text);

core/codegen/tests/route-raw.rs

@@ -15,7 +15,7 @@ fn swap(r#raw: String, bare: String) -> String {
 }
 
 #[catch(400)]
-fn catch(r#raw: &rocket::Request) -> String {
+fn catch(r#raw: &rocket::Request<'_>) -> String {
     format!("{}", raw.method())
 }
 

core/http/Cargo.toml

@@ -15,16 +15,14 @@ categories = ["web-programming"]
 edition = "2021"
 rust-version = "1.75"
 
+[lints]
+workspace = true
+
 [features]
 default = []
 serde = ["dep:serde", "uncased/with-serde-alloc"]
 uuid = ["dep:uuid"]
 
-[lints.clippy]
-module_inception = "allow"
-multiple_bound_locations = "allow"
-manual_range_contains = "allow"
-
 [dependencies]
 tinyvec = { version = "1.6", features = ["std", "rustc_1_57"] }
 percent-encoding = "2"

core/lib/Cargo.toml

@@ -19,17 +19,8 @@ rust-version = "1.75"
 [package.metadata.docs.rs]
 all-features = true
 
-[lints.rust]
-rust_2018_idioms = "warn"
-# missing_docs = "warn"
-async_fn_in_trait = "allow"
-refining_impl_trait = "allow"
-
-[lints.clippy]
-type_complexity = "allow"
-module_inception = "allow"
-multiple_bound_locations = "allow"
-manual_range_contains = "allow"
+[lints]
+workspace = true
 
 [features]
 default = ["http2", "tokio-macros"]

core/lib/fuzz/Cargo.toml

@@ -8,6 +8,9 @@ edition = "2021"
 [package.metadata]
 cargo-fuzz = true
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(honggfuzz)', 'cfg(afl)'] }
+
 [dependencies]
 libfuzzer-sys = "0.4"
 arbitrary = { version = "1.3", features = ["derive"] }

core/lib/fuzz/targets/collision-matching.rs

@@ -204,7 +204,7 @@ fn fuzz((route_a, route_b, req): TestData<'_>) {
 #[cfg(all(not(honggfuzz), not(afl)))]
 libfuzzer_sys::fuzz_target!(|data: TestData| fuzz(data));
 
-#[cfg(honggbuzz)]
+#[cfg(honggfuzz)]
 fn main() {
     loop {
         honggfuzz::fuzz!(|data: TestData| fuzz(data));

core/lib/tests/sentinel.rs

@@ -321,7 +321,7 @@ async fn known_macro_sentinel_works() {
     }
 
     #[get("/<_a>/<b>")]
-    fn reader<'a, 'b>(_a: &'a str, b: &'b str) -> ReaderStream![TextSentinel<'b>] {
+    fn reader<'b>(_a: &str, b: &'b str) -> ReaderStream![TextSentinel<'b>] {
         ReaderStream!(yield TextSentinel(b);)
     }
 

docs/tests/Cargo.toml

@@ -5,6 +5,9 @@ workspace = "../../"
 edition = "2021"
 publish = false
 
+[lints]
+workspace = true
+
 [dependencies]
 rocket = { path = "../../core/lib", features = ["secrets"] }