Migrate to workspace lints (#3334)

* Migrate to workspace lints

* Fix last warnings

.github/workflows/rust.yml

@@ -122,9 +122,15 @@ jobs:
         with:
           key: clippy
       - name: Clippy (All features)
-        run: cargo workspaces exec cargo clippy --all-features --all-targets -- -D warnings
+        run: cargo workspaces exec cargo clippy --all-features --all-targets
       - name: Clippy (No features)
-        run: cargo workspaces exec cargo clippy --no-default-features --all-targets -- -D warnings
+        run: cargo workspaces exec cargo clippy --no-default-features --all-targets
+      - name: Clippy (Intl)
+        run: cargo clippy -p boa_engine --features intl
+      - name: Clippy (Annex-B)
+        run: cargo clippy -p boa_engine --features annex-b
+      - name: Clippy (Experimental)
+        run: cargo clippy -p boa_engine --features experimental
 
   docs:
     name: Documentation

Cargo.toml

@@ -20,7 +20,7 @@ members = [
 [workspace.package]
 edition = "2021"
 version = "0.17.0"
-rust-version = "1.73.0"
+rust-version = "1.74.0"
 authors = ["boa-dev"]
 repository = "https://github.com/boa-dev/boa"
 license = "Unlicense OR MIT"
@@ -116,3 +116,58 @@ opt-level = 1
 lto = "fat"
 # Makes sure that all code is compiled together, for LTO
 codegen-units = 1
+
+[workspace.lints.rust]
+# rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
+warnings = "warn"
+future_incompatible = "warn"
+let_underscore = "warn"
+nonstandard_style = "warn"
+rust_2018_compatibility = "warn"
+rust_2018_idioms = "warn"
+rust_2021_compatibility = "warn"
+unused = "warn"
+
+# rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
+missing_docs = "warn"
+macro_use_extern_crate = "warn"
+meta_variable_misuse = "warn"
+missing_abi = "warn"
+missing_copy_implementations = "warn"
+missing_debug_implementations = "warn"
+non_ascii_idents = "warn"
+noop_method_call = "warn"
+single_use_lifetimes = "warn"
+trivial_casts = "warn"
+trivial_numeric_casts = "warn"
+unreachable_pub = "warn"
+unsafe_op_in_unsafe_fn = "warn"
+unused_crate_dependencies = "warn"
+unused_import_braces = "warn"
+unused_lifetimes = "warn"
+unused_qualifications = "warn"
+unused_tuple_struct_fields = "warn"
+variant_size_differences = "warn"
+
+[workspace.lints.rustdoc]
+# rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
+broken_intra_doc_links = "warn"
+private_intra_doc_links = "warn"
+missing_crate_level_docs = "warn"
+private_doc_tests = "warn"
+invalid_codeblock_attributes = "warn"
+invalid_rust_codeblocks = "warn"
+bare_urls = "warn"
+
+[workspace.lints.clippy]
+# clippy allowed by default
+dbg_macro = "warn"
+
+# clippy categories https://doc.rust-lang.org/clippy/
+all = "warn"
+correctness = "warn"
+suspicious = "warn"
+style = "warn"
+complexity = "warn"
+perf = "warn"
+pedantic = "warn"

boa_ast/Cargo.toml

@@ -24,3 +24,6 @@ num-bigint.workspace = true
 serde = { workspace = true, features = ["derive"], optional = true }
 arbitrary = { workspace = true, features = ["derive"], optional = true }
 indexmap.workspace = true
+
+[lints]
+workspace = true

boa_ast/src/position.rs

@@ -141,14 +141,14 @@ mod tests {
 
     /// Checks that we cannot create a position with 0 as the column.
     #[test]
-    #[should_panic]
+    #[should_panic(expected = "column number cannot be 0")]
     fn invalid_position_column() {
         Position::new(10, 0);
     }
 
     /// Checks that we cannot create a position with 0 as the line.
     #[test]
-    #[should_panic]
+    #[should_panic(expected = "line number cannot be 0")]
     fn invalid_position_line() {
         Position::new(0, 10);
     }
@@ -195,7 +195,7 @@ mod tests {
 
     /// Checks that we cannot create an invalid span.
     #[test]
-    #[should_panic]
+    #[should_panic(expected = "a span cannot start after its end")]
     fn invalid_span() {
         let a = Position::new(10, 30);
         let b = Position::new(10, 50);

boa_cli/Cargo.toml

@@ -37,3 +37,6 @@ jemallocator.workspace = true
 name = "boa"
 doc = false
 path = "src/main.rs"
+
+[lints]
+workspace = true

boa_cli/src/main.rs

@@ -5,59 +5,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), deny(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 
 mod debug;
 mod helper;
@@ -305,7 +252,7 @@ fn generate_flowgraph(
 fn evaluate_files(
     args: &Opt,
     context: &mut Context,
-    loader: Rc<SimpleModuleLoader>,
+    loader: &SimpleModuleLoader,
 ) -> Result<(), io::Error> {
     for file in &args.files {
         let buffer = read(file)?;
@@ -485,7 +432,7 @@ fn main() -> Result<(), io::Error> {
             .save_history(CLI_HISTORY)
             .expect("could not save CLI history");
     } else {
-        evaluate_files(&args, &mut context, loader)?;
+        evaluate_files(&args, &mut context, &loader)?;
     }
 
     Ok(())

boa_engine/Cargo.toml

@@ -133,3 +133,6 @@ bench = false
 [[bench]]
 name = "full"
 harness = false
+
+[lints]
+workspace = true

boa_engine/benches/full.rs

@@ -1,3 +1,5 @@
+#![allow(unused_crate_dependencies, missing_docs)]
+
 //! Benchmarks of the whole execution engine in Boa.
 
 use boa_engine::{
@@ -17,7 +19,7 @@ static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
 fn create_realm(c: &mut Criterion) {
     c.bench_function("Create Realm", move |b| {
         let root_shape = RootShape::default();
-        b.iter(|| Realm::create(&DefaultHooks, &root_shape))
+        b.iter(|| Realm::create(&DefaultHooks, &root_shape));
     });
 }
 

boa_engine/src/builtins/function/mod.rs

@@ -253,7 +253,7 @@ impl OrdinaryFunction {
         &self.realm
     }
 
-    /// Check if function is [`FunctionKind::Ordinary`].
+    /// Checks if this function is an ordinary function.
     pub(crate) fn is_ordinary(&self) -> bool {
         self.code.is_ordinary()
     }

boa_engine/src/builtins/intl/locale/utils.rs

@@ -499,8 +499,8 @@ fn lookup_supported_locales<M: KeyedDataMarker>(
     // 3. Return subset.
     requested_locales
         .iter()
-        .cloned()
         .filter(|loc| best_available_locale(loc.id.clone(), provider).is_some())
+        .cloned()
         .collect()
 }
 
@@ -517,8 +517,8 @@ fn best_fit_supported_locales<M: KeyedDataMarker>(
 ) -> Vec<Locale> {
     requested_locales
         .iter()
-        .cloned()
         .filter(|loc| best_locale_for_provider(loc.id.clone(), provider).is_some())
+        .cloned()
         .collect()
 }
 

boa_engine/src/builtins/options.rs

@@ -124,53 +124,6 @@ pub(crate) enum RoundingMode {
     HalfEven,
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub(crate) enum UnsignedRoundingMode {
-    Infinity,
-    Zero,
-    HalfInfinity,
-    HalfZero,
-    HalfEven,
-}
-
-impl RoundingMode {
-    pub(crate) const fn negate(self) -> Self {
-        use RoundingMode::{
-            Ceil, Expand, Floor, HalfCeil, HalfEven, HalfExpand, HalfFloor, HalfTrunc, Trunc,
-        };
-
-        match self {
-            Ceil => Self::Floor,
-            Floor => Self::Ceil,
-            HalfCeil => Self::HalfFloor,
-            HalfFloor => Self::HalfCeil,
-            Trunc => Self::Trunc,
-            Expand => Self::Expand,
-            HalfTrunc => Self::HalfTrunc,
-            HalfExpand => Self::HalfExpand,
-            HalfEven => Self::HalfEven,
-        }
-    }
-
-    pub(crate) const fn get_unsigned_round_mode(self, is_negative: bool) -> UnsignedRoundingMode {
-        use RoundingMode::{
-            Ceil, Expand, Floor, HalfCeil, HalfEven, HalfExpand, HalfFloor, HalfTrunc, Trunc,
-        };
-
-        match self {
-            Ceil if !is_negative => UnsignedRoundingMode::Infinity,
-            Ceil => UnsignedRoundingMode::Zero,
-            Floor if !is_negative => UnsignedRoundingMode::Zero,
-            Floor | Trunc | Expand => UnsignedRoundingMode::Infinity,
-            HalfCeil if !is_negative => UnsignedRoundingMode::HalfInfinity,
-            HalfCeil | HalfTrunc => UnsignedRoundingMode::HalfZero,
-            HalfFloor if !is_negative => UnsignedRoundingMode::HalfZero,
-            HalfFloor | HalfExpand => UnsignedRoundingMode::HalfInfinity,
-            HalfEven => UnsignedRoundingMode::HalfEven,
-        }
-    }
-}
-
 #[derive(Debug)]
 pub(crate) struct ParseRoundingModeError;
 
@@ -217,3 +170,53 @@ impl fmt::Display for RoundingMode {
         .fmt(f)
     }
 }
+
+#[cfg(feature = "temporal")]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub(crate) enum UnsignedRoundingMode {
+    Infinity,
+    Zero,
+    HalfInfinity,
+    HalfZero,
+    HalfEven,
+}
+
+impl RoundingMode {
+    #[cfg(feature = "temporal")]
+    pub(crate) const fn negate(self) -> Self {
+        use RoundingMode::{
+            Ceil, Expand, Floor, HalfCeil, HalfEven, HalfExpand, HalfFloor, HalfTrunc, Trunc,
+        };
+
+        match self {
+            Ceil => Self::Floor,
+            Floor => Self::Ceil,
+            HalfCeil => Self::HalfFloor,
+            HalfFloor => Self::HalfCeil,
+            Trunc => Self::Trunc,
+            Expand => Self::Expand,
+            HalfTrunc => Self::HalfTrunc,
+            HalfExpand => Self::HalfExpand,
+            HalfEven => Self::HalfEven,
+        }
+    }
+
+    #[cfg(feature = "temporal")]
+    pub(crate) const fn get_unsigned_round_mode(self, is_negative: bool) -> UnsignedRoundingMode {
+        use RoundingMode::{
+            Ceil, Expand, Floor, HalfCeil, HalfEven, HalfExpand, HalfFloor, HalfTrunc, Trunc,
+        };
+
+        match self {
+            Ceil if !is_negative => UnsignedRoundingMode::Infinity,
+            Ceil => UnsignedRoundingMode::Zero,
+            Floor if !is_negative => UnsignedRoundingMode::Zero,
+            Floor | Trunc | Expand => UnsignedRoundingMode::Infinity,
+            HalfCeil if !is_negative => UnsignedRoundingMode::HalfInfinity,
+            HalfCeil | HalfTrunc => UnsignedRoundingMode::HalfZero,
+            HalfFloor if !is_negative => UnsignedRoundingMode::HalfZero,
+            HalfFloor | HalfExpand => UnsignedRoundingMode::HalfInfinity,
+            HalfEven => UnsignedRoundingMode::HalfEven,
+        }
+    }
+}

boa_engine/src/builtins/temporal/duration/record.rs

@@ -1425,7 +1425,7 @@ impl DurationRecord {
         // 2. If zonedRelativeTo is not present, set zonedRelativeTo to undefined.
         let zoned_relative_to = relative_targets.1;
         // 3. If precalculatedPlainDateTime is not present, set precalculatedPlainDateTime to undefined.
-        let _precalc_pdt = relative_targets.2;
+        let _ = relative_targets.2;
 
         let (frac_days, frac_secs) = match unit {
             // 4. If unit is "year", "month", or "week", and plainRelativeTo is undefined, then

boa_engine/src/builtins/typed_array/element/mod.rs

@@ -1,5 +1,6 @@
 #![deny(unsafe_op_in_unsafe_fn)]
 #![allow(clippy::cast_ptr_alignment)] // Invariants are checked by the caller.
+#![allow(unused_tuple_struct_fields)] // Weird false-positive with `boa_macros_tests`
 
 mod atomic;
 

boa_engine/src/lib.rs

@@ -50,60 +50,8 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
+#![cfg_attr(test, allow(clippy::needless_raw_string_hashes))] // Makes strings a bit more copy-pastable
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     // Currently throws a false positive regarding dependencies that are only used in benchmarks.
     unused_crate_dependencies,

boa_engine/src/symbol.rs

@@ -151,7 +151,7 @@ unsafe impl Trace for JsSymbol {
 macro_rules! well_known_symbols {
     ( $( $(#[$attr:meta])* ($name:ident, $variant:path) ),+$(,)? ) => {
         $(
-            $(#[$attr])* pub const fn $name() -> JsSymbol {
+            $(#[$attr])* #[must_use] pub const fn $name() -> JsSymbol {
                 JsSymbol {
                     // the cast shouldn't matter since we only have 127 const symbols
                     repr: Tagged::from_tag($variant.hash() as usize),

boa_examples/Cargo.toml

@@ -19,3 +19,41 @@ boa_runtime.workspace = true
 chrono.workspace = true
 smol = "1.3.0"
 futures-util = "0.3.29"
+
+
+# use explicit lints for examples, since we don't need to lint for docs
+[lints.rust]
+# rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
+warnings = "warn"
+future_incompatible = "warn"
+let_underscore = "warn"
+nonstandard_style = "warn"
+rust_2018_compatibility = "warn"
+rust_2018_idioms = "warn"
+rust_2021_compatibility = "warn"
+unused = "warn"
+macro_use_extern_crate = "warn"
+meta_variable_misuse = "warn"
+missing_abi = "warn"
+missing_copy_implementations = "warn"
+missing_debug_implementations = "warn"
+non_ascii_idents = "warn"
+noop_method_call = "warn"
+single_use_lifetimes = "warn"
+trivial_casts = "warn"
+trivial_numeric_casts = "warn"
+unreachable_pub = "warn"
+unsafe_op_in_unsafe_fn = "warn"
+unused_import_braces = "warn"
+unused_lifetimes = "warn"
+unused_qualifications = "warn"
+unused_tuple_struct_fields = "warn"
+variant_size_differences = "warn"
+
+[lints.clippy]
+all = "warn"
+correctness = "warn"
+suspicious = "warn"
+style = "warn"
+complexity = "warn"
+perf = "warn"

boa_examples/src/bin/classes.rs

@@ -85,7 +85,7 @@ impl Class for Person {
     }
 
     /// Here is where the class is initialized.
-    fn init(class: &mut ClassBuilder) -> JsResult<()> {
+    fn init(class: &mut ClassBuilder<'_>) -> JsResult<()> {
         // We add a inheritable method `sayHello` with `0` arguments of length.
         //
         // This function is added to the `Person` prototype.

boa_examples/src/bin/closures.rs

@@ -161,7 +161,7 @@ fn main() -> Result<(), JsError> {
 
                     // We return the moved variable as a `JsValue`.
                     Ok(JsArray::from_iter(
-                        numbers.borrow().iter().cloned().map(JsValue::from),
+                        numbers.borrow().iter().copied().map(JsValue::from),
                         context,
                     )
                     .into())

boa_examples/src/bin/commuter_visitor.rs

@@ -53,7 +53,7 @@ impl<'ast> VisitorMut<'ast> for CommutorVisitor {
                     let mut exchanger = OpExchanger::default();
                     assert!(matches!(
                         exchanger.visit_binary_mut(node),
-                        ControlFlow::Break(_)
+                        ControlFlow::Break(())
                     ));
                 }
                 _ => {}
@@ -74,7 +74,7 @@ fn main() {
 
     assert!(matches!(
         visitor.visit_statement_list_mut(script.statements_mut()),
-        ControlFlow::Continue(_)
+        ControlFlow::Continue(())
     ));
 
     println!("{}", script.to_interned_string(ctx.interner()));

boa_examples/src/bin/futures.rs

@@ -34,16 +34,16 @@ impl<'a> Queue<'a> {
     }
 }
 
-impl<'a> JobQueue for Queue<'a> {
+impl JobQueue for Queue<'_> {
-    fn enqueue_promise_job(&self, job: NativeJob, _context: &mut boa_engine::Context) {
+    fn enqueue_promise_job(&self, job: NativeJob, _context: &mut Context) {
         self.jobs.borrow_mut().push_back(job);
     }
 
-    fn enqueue_future_job(&self, future: FutureJob, _context: &mut boa_engine::Context) {
+    fn enqueue_future_job(&self, future: FutureJob, _context: &mut Context) {
-        self.futures.borrow().push(future)
+        self.futures.borrow().push(future);
     }
 
-    fn run_jobs(&self, context: &mut boa_engine::Context) {
+    fn run_jobs(&self, context: &mut Context) {
         // Early return in case there were no jobs scheduled.
         if self.jobs.borrow().is_empty() && self.futures.borrow().is_empty() {
             return;
@@ -55,7 +55,7 @@ impl<'a> JobQueue for Queue<'a> {
             // Used to sync the finalization of both tasks
             let finished = Cell::new(0b00u8);
 
-            let fqueue = async {
+            let fut_queue = async {
                 loop {
                     if self.futures.borrow().is_empty() {
                         finished.set(finished.get() | 0b01);
@@ -82,7 +82,7 @@ impl<'a> JobQueue for Queue<'a> {
                 }
             };
 
-            let jqueue = async {
+            let job_queue = async {
                 loop {
                     if self.jobs.borrow().is_empty() {
                         finished.set(finished.get() | 0b10);
@@ -109,8 +109,8 @@ impl<'a> JobQueue for Queue<'a> {
             };
 
             // Wait for both queues to complete
-            future::zip(fqueue, jqueue).await;
+            future::zip(fut_queue, job_queue).await;
-        }))
+        }));
     }
 }
 
@@ -126,7 +126,7 @@ fn delay(
         let millis = millis?;
         println!("Delaying for {millis} milliseconds ...");
         let now = Instant::now();
-        smol::Timer::after(Duration::from_millis(millis as u64)).await;
+        smol::Timer::after(Duration::from_millis(u64::from(millis))).await;
         let elapsed = now.elapsed().as_secs_f64();
         Ok(elapsed.into())
     }
@@ -163,7 +163,7 @@ fn main() {
     add_runtime(context);
 
     // Multiple calls to multiple async timers.
-    let script = r#"
+    let script = r"
         function print(elapsed) {
             console.log(`Finished. elapsed time: ${elapsed * 1000} ms`)
         }
@@ -172,7 +172,7 @@ fn main() {
         delay(200).then(print);
         delay(600).then(print);
         delay(30).then(print);
-    "#;
+    ";
 
     let now = Instant::now();
     context.eval(Source::from_bytes(script)).unwrap();

boa_examples/src/bin/jsarraybuffer.rs

@@ -17,7 +17,7 @@ fn main() -> JsResult<()> {
     // We can now create an typed array to access the data.
     let uint32_typed_array = JsUint32Array::from_array_buffer(array_buffer, context)?;
 
-    let value = 0x12345678u32;
+    let value = 0x1234_5678_u32;
     uint32_typed_array.set(0_u64, value, true, context)?;
 
     assert_eq!(uint32_typed_array.get(0_u64, context)?, JsValue::new(value));

boa_examples/src/bin/jsdate.rs

@@ -40,7 +40,7 @@ fn main() -> JsResult<()> {
     .as_number()
     .unwrap();
 
-    assert_eq!(timestamp, 823230245000.0);
+    assert_eq!(timestamp, 823_230_245_000.0);
 
     // Gets the current time in UTC time.
     let date = JsDate::new(context);

boa_examples/src/bin/modules.rs

@@ -93,7 +93,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     match promise_result.state() {
         PromiseState::Pending => return Err("module didn't execute!".into()),
         PromiseState::Fulfilled(v) => {
-            assert_eq!(v, JsValue::undefined())
+            assert_eq!(v, JsValue::undefined());
         }
         PromiseState::Rejected(err) => {
             return Err(JsError::from_opaque(err).try_native(context)?.into())

boa_examples/src/bin/synthetic.rs

@@ -68,7 +68,7 @@ fn main() -> Result<(), Box<dyn Error>> {
     match promise_result.state() {
         PromiseState::Pending => return Err("module didn't execute!".into()),
         PromiseState::Fulfilled(v) => {
-            assert_eq!(v, JsValue::undefined())
+            assert_eq!(v, JsValue::undefined());
         }
         PromiseState::Rejected(err) => {
             return Err(JsError::from_opaque(err).try_native(context)?.into())

boa_gc/Cargo.toml

@@ -20,3 +20,6 @@ boa_macros.workspace = true
 
 thin-vec = { workspace = true, optional = true }
 hashbrown = { workspace = true, features = ["ahash", "raw"] }
+
+[lints]
+workspace = true

boa_gc/src/lib.rs

@@ -9,60 +9,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-    clippy::undocumented_unsafe_blocks,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     clippy::module_name_repetitions,
     clippy::redundant_pub_crate,

boa_icu_provider/Cargo.toml

@@ -31,3 +31,6 @@ bin = ["dep:icu_datagen", "dep:simple_logger", "dep:log"]
 name = "boa_datagen"
 path = "src/bin/datagen.rs"
 required-features = ["bin"]
+
+[lints]
+workspace = true

boa_icu_provider/src/bin/datagen.rs

@@ -2,6 +2,11 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
+#![allow(
+    unused_crate_dependencies,
+    missing_docs,
+    rustdoc::missing_crate_level_docs
+)]
 
 use std::{error::Error, fs::File};
 

boa_icu_provider/src/lib.rs

@@ -19,60 +19,8 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
-#![allow(elided_lifetimes_in_paths)]
 #![cfg_attr(not(feature = "bin"), no_std)]
+#![allow(unused_crate_dependencies)]
 
 /// Gets the path to the directory where the generated data is stored.
 #[cfg(feature = "bin")]

boa_interner/Cargo.toml

@@ -25,3 +25,6 @@ indexmap.workspace = true
 serde = { workspace = true, features = ["derive"], optional = true }
 arbitrary = { workspace = true, features = ["derive"], optional = true }
 hashbrown = { workspace = true, default-features = false, features = ["inline-more"] }
+
+[lints]
+workspace = true

boa_interner/src/lib.rs

@@ -15,59 +15,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     clippy::redundant_pub_crate,
     // TODO deny once false positive is fixed (https://github.com/rust-lang/rust-clippy/issues/9626).

boa_macros/Cargo.toml

@@ -16,3 +16,6 @@ quote = "1.0.33"
 syn = { version = "2.0.39", features = ["full"] }
 proc-macro2 = "1.0"
 synstructure = "0.13"
+
+[lints]
+workspace = true

boa_macros/src/lib.rs

@@ -5,59 +5,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 
 use proc_macro::TokenStream;
 use quote::{quote, ToTokens};

boa_macros/tests/tests.rs

@@ -1,3 +1,5 @@
+#![allow(unused_crate_dependencies)]
+
 use boa_macros::utf16;
 
 #[test]

boa_macros_tests/Cargo.toml

@@ -14,3 +14,6 @@ rust-version.workspace = true
 trybuild = "1.0.85"
 boa_macros.workspace = true
 boa_engine.workspace = true
+
+[lints]
+workspace = true

boa_macros_tests/tests/derive/from_js_with.rs

@@ -1,3 +1,5 @@
+#![allow(unused, unused_tuple_struct_fields)]
+
 use boa_engine::{value::TryFromJs, Context, JsNativeError, JsResult, JsValue};
 
 #[derive(TryFromJs)]

boa_macros_tests/tests/derive/simple_struct.rs

@@ -1,3 +1,5 @@
+#![allow(unused, unused_tuple_struct_fields)]
+
 use boa_engine::value::TryFromJs;
 
 #[derive(TryFromJs)]

boa_macros_tests/tests/tests.rs

@@ -1,3 +1,5 @@
+#![allow(unused_crate_dependencies, unused_tuple_struct_fields)]
+
 #[test]
 fn try_from_js() {
     let t = trybuild::TestCases::new();

boa_parser/Cargo.toml

@@ -26,3 +26,6 @@ icu_properties.workspace = true
 [features]
 annex-b = []
 temporal = ["boa_ast/temporal"]
+
+[lints]
+workspace = true

boa_parser/src/lib.rs

@@ -14,60 +14,8 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
+#![cfg_attr(test, allow(clippy::needless_raw_string_hashes))] // Makes strings a bit more copy-pastable
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     clippy::module_name_repetitions,
     clippy::too_many_lines,

boa_parser/src/parser/tests/test.js

@@ -0,0 +1 @@
+"Hello" + "World";

boa_parser/src/source.rs

@@ -90,7 +90,7 @@ impl<'path, R: Read> Source<'path, R> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use std::{fs, io::Cursor};
+    use std::io::Cursor;
 
     #[test]
     fn from_bytes() {
@@ -106,15 +106,16 @@ mod tests {
 
     #[test]
     fn from_filepath() {
-        fs::write("test.js", "'Hello' + 'World';").unwrap();
+        let manifest_path = Path::new(env!("CARGO_MANIFEST_DIR"));
-        let mut source = Source::from_filepath("test.js".as_ref()).unwrap();
+        let filepath = manifest_path.join("src/parser/tests/test.js");
+        let mut source = Source::from_filepath(&filepath).unwrap();
 
-        assert_eq!(source.path, Some("test.js".as_ref()));
+        assert_eq!(source.path, Some(&*filepath));
 
         let mut content = String::new();
         source.reader.read_to_string(&mut content).unwrap();
 
-        assert_eq!(content, "'Hello' + 'World';");
+        assert_eq!(content, "\"Hello\" + \"World\";\n");
     }
 
     #[test]

boa_profiler/Cargo.toml

@@ -17,3 +17,6 @@ profiler = ["dep:measureme", "dep:once_cell", "dep:rustc-hash"]
 measureme = { version = "10.1.1", optional = true }
 once_cell = { workspace = true, optional = true, features = ["std"] }
 rustc-hash = { workspace = true, optional = true }
+
+[lints]
+workspace = true

boa_profiler/src/lib.rs

@@ -12,59 +12,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![cfg_attr(not(feature = "profiler"), no_std)]
 
 use core::fmt::{self, Debug};

boa_runtime/Cargo.toml

@@ -18,3 +18,6 @@ rustc-hash = { workspace = true, features = ["std"] }
 [dev-dependencies]
 indoc.workspace = true
 textwrap.workspace = true
+
+[lints]
+workspace = true

boa_runtime/src/lib.rs

@@ -43,60 +43,8 @@
     html_logo_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
+#![cfg_attr(test, allow(clippy::needless_raw_string_hashes))] // Makes strings a bit more copy-pastable
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     clippy::module_name_repetitions,
     clippy::redundant_pub_crate,

boa_tester/Cargo.toml

@@ -34,3 +34,6 @@ bus = "2.4.1"
 
 [features]
 default = ["boa_engine/intl", "boa_engine/experimental", "boa_engine/annex-b"]
+
+[lints]
+workspace = true

boa_tester/src/main.rs

@@ -8,59 +8,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), deny(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 #![allow(
     clippy::too_many_lines,
     clippy::redundant_pub_crate,

boa_wasm/Cargo.toml

@@ -25,3 +25,6 @@ default = ["boa_engine/annex-b", "boa_engine/intl", "boa_engine/experimental"]
 crate-type = ["cdylib", "lib"]
 name = "boa_wasm"
 bench = false
+
+[lints]
+workspace = true

boa_wasm/src/lib.rs

@@ -5,59 +5,6 @@
     html_favicon_url = "https://raw.githubusercontent.com/boa-dev/boa/main/assets/logo.svg"
 )]
 #![cfg_attr(not(test), forbid(clippy::unwrap_used))]
-#![warn(
-    // rustc lint groups https://doc.rust-lang.org/rustc/lints/groups.html
-    warnings,
-    future_incompatible,
-    let_underscore,
-    nonstandard_style,
-    rust_2018_compatibility,
-    rust_2018_idioms,
-    rust_2021_compatibility,
-    unused,
-
-    // rustc allowed-by-default lints https://doc.rust-lang.org/rustc/lints/listing/allowed-by-default.html
-    missing_docs,
-    macro_use_extern_crate,
-    meta_variable_misuse,
-    missing_abi,
-    missing_copy_implementations,
-    missing_debug_implementations,
-    non_ascii_idents,
-    noop_method_call,
-    single_use_lifetimes,
-    trivial_casts,
-    trivial_numeric_casts,
-    unreachable_pub,
-    unsafe_op_in_unsafe_fn,
-    unused_crate_dependencies,
-    unused_import_braces,
-    unused_lifetimes,
-    unused_qualifications,
-    unused_tuple_struct_fields,
-    variant_size_differences,
-
-    // rustdoc lints https://doc.rust-lang.org/rustdoc/lints.html
-    rustdoc::broken_intra_doc_links,
-    rustdoc::private_intra_doc_links,
-    rustdoc::missing_crate_level_docs,
-    rustdoc::private_doc_tests,
-    rustdoc::invalid_codeblock_attributes,
-    rustdoc::invalid_rust_codeblocks,
-    rustdoc::bare_urls,
-
-    // clippy allowed by default
-    clippy::dbg_macro,
-
-    // clippy categories https://doc.rust-lang.org/clippy/
-    clippy::all,
-    clippy::correctness,
-    clippy::suspicious,
-    clippy::style,
-    clippy::complexity,
-    clippy::perf,
-    clippy::pedantic,
-)]
 
 use boa_engine::{Context, Source};
 use chrono as _;
@@ -70,6 +17,10 @@ fn main() {
 }
 
 /// Evaluate the given ECMAScript code.
+///
+/// # Errors
+///
+/// If the execution of the script throws, returns a `JsValue` with the error string.
 #[wasm_bindgen]
 pub fn evaluate(src: &str) -> Result<String, JsValue> {
     // Setup the executor