Migrate to workspace lints

.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;