Remove unused lint allows (#2968)

boa_engine/src/builtins/boolean/tests.rs

@@ -2,7 +2,6 @@ use crate::{run_test_actions, TestAction};
 use indoc::indoc;
 
 /// Test the correct type is returned from call and construct
-#[allow(clippy::unwrap_used)]
 #[test]
 fn construct_and_call() {
     run_test_actions([

boa_engine/src/builtins/map/ordered_map.rs

@@ -16,7 +16,6 @@ pub(crate) enum MapKey {
 }
 
 // This ensures that a MapKey::Key(value) hashes to the same as value. The derived PartialEq implementation still holds.
-#[allow(clippy::derived_hash_with_manual_eq)]
 impl Hash for MapKey {
     fn hash<H: Hasher>(&self, state: &mut H) {
         match self {

boa_engine/src/builtins/number/tests.rs

@@ -1,5 +1,3 @@
-#![allow(clippy::float_cmp)]
-
 use crate::{
     builtins::Number, run_test_actions, value::AbstractRelation, JsNativeErrorKind, TestAction,
 };

boa_engine/src/builtins/string/mod.rs

@@ -2153,7 +2153,6 @@ impl String {
         rx.invoke(JsSymbol::search(), &[JsValue::new(string)], context)
     }
 
-    #[allow(clippy::unnecessary_wraps)]
     pub(crate) fn iterator(
         this: &JsValue,
         _: &[JsValue],

boa_engine/src/builtins/string/tests.rs

@@ -73,7 +73,6 @@ fn generic_concat() {
     ]);
 }
 
-#[allow(clippy::unwrap_used)]
 #[test]
 /// Test the correct type is returned from call and construct
 fn construct_and_call() {

boa_engine/src/bytecompiler/mod.rs

@@ -73,7 +73,6 @@ impl FunctionKind {
 
 /// Describes the complete specification of a function node.
 #[derive(Debug, Clone, Copy, PartialEq)]
-#[allow(single_use_lifetimes)]
 pub(crate) struct FunctionSpec<'a> {
     pub(crate) kind: FunctionKind,
     pub(crate) name: Option<Identifier>,
@@ -606,8 +605,6 @@ impl<'ctx, 'host> ByteCompiler<'ctx, 'host> {
         }
     }
 
-    // The wrap is needed so it can match the function signature.
-    #[allow(clippy::unnecessary_wraps)]
     fn access_set_top_of_stack_expr_fn(compiler: &mut ByteCompiler<'_, '_>, level: u8) {
         match level {
             0 => {}

boa_engine/src/object/builtins/jspromise.rs

@@ -1,9 +1,6 @@
 //! A Rust API wrapper for Boa's promise Builtin ECMAScript Object
 
-#![allow(missing_docs)]
-
-use boa_gc::{Finalize, Trace};
-
+use super::{JsArray, JsFunction};
 use crate::{
     builtins::{
         promise::{PromiseState, ResolvingFunctions},
@@ -14,8 +11,7 @@ use crate::{
     value::TryFromJs,
     Context, JsError, JsNativeError, JsResult, JsValue,
 };
-
-use super::{JsArray, JsFunction};
+use boa_gc::{Finalize, Trace};
 
 /// An ECMAScript [promise] object.
 ///

boa_engine/src/object/internal_methods/string.rs

@@ -134,7 +134,6 @@ pub(crate) fn string_exotic_own_property_keys(
 ///  - [ECMAScript reference][spec]
 ///
 /// [spec]: https://tc39.es/ecma262/#sec-stringgetownproperty
-#[allow(clippy::float_cmp)]
 fn string_get_own_property(obj: &JsObject, key: &PropertyKey) -> Option<PropertyDescriptor> {
     // 1. Assert: S is an Object that has a [[StringData]] internal slot.
     // 2. Assert: IsPropertyKey(P) is true.

boa_engine/src/realm.rs

@@ -100,7 +100,6 @@ impl Realm {
         &self.inner.global_this
     }
 
-    #[allow(unused)]
     pub(crate) fn loaded_modules(&self) -> &GcRefCell<FxHashMap<JsString, Module>> {
         &self.inner.loaded_modules
     }

boa_engine/src/string/mod.rs

@@ -450,7 +450,6 @@ impl JsString {
     /// - [ECMAScript reference][spec]
     ///
     /// [spec]: https://tc39.es/ecma262/#sec-stringtonumber
-    #[allow(clippy::question_mark)]
     pub(crate) fn to_number(&self) -> f64 {
         // 1. Let text be ! StringToCodePoints(str).
         // 2. Let literal be ParseText(text, StringNumericLiteral).

boa_engine/src/value/tests.rs

@@ -109,7 +109,6 @@ fn hash_undefined() {
 }
 
 #[test]
-#[allow(clippy::eq_op)]
 fn hash_rational() {
     let value1 = JsValue::new(1.0);
     let value2 = JsValue::new(1.0);
@@ -123,7 +122,6 @@ fn hash_rational() {
 }
 
 #[test]
-#[allow(clippy::eq_op)]
 fn hash_object() {
     let object1 = JsValue::new(JsObject::with_null_proto());
     assert_eq!(object1, object1);

boa_parser/src/lexer/cursor.rs

@@ -133,7 +133,7 @@ where
     /// predicate on the ascii char
     ///
     /// The buffer is not incremented.
-    #[allow(dead_code)]
+    #[cfg(test)]
     pub(super) fn next_is_char_pred<F>(&mut self, pred: &F) -> io::Result<bool>
     where
         F: Fn(u32) -> bool,
@@ -190,7 +190,7 @@ where
     /// It also stops when there is no next character.
     ///
     /// Note that all characters up until the stop character are added to the buffer, including the character right before.
-    #[allow(dead_code)]
+    #[cfg(test)]
     pub(super) fn take_while_char_pred<F>(&mut self, buf: &mut Vec<u8>, pred: &F) -> io::Result<()>
     where
         F: Fn(u32) -> bool,
@@ -284,11 +284,11 @@ where
 
 /// Inner iterator for a cursor.
 #[derive(Debug)]
-#[allow(clippy::option_option)]
 struct InnerIter<R> {
     iter: Bytes<R>,
     num_peeked_bytes: u8,
     peeked_bytes: [u8; 4],
+    #[allow(clippy::option_option)]
     peeked_char: Option<Option<u32>>,
 }
 

boa_parser/src/lexer/tests.rs

@@ -1,5 +1,4 @@
 //! Tests for the lexer.
-#![allow(clippy::indexing_slicing)]
 
 use crate::lexer::{
     template::TemplateString,

boa_parser/src/parser/cursor/mod.rs

@@ -55,7 +55,6 @@ where
     }
 
     /// Sets the goal symbol of the cursor to `Module`.
-    #[allow(unused)]
     pub(super) fn set_module(&mut self) {
         self.buffered_lexer.set_module(true);
     }

boa_parser/src/parser/mod.rs

@@ -109,9 +109,9 @@ impl From<bool> for AllowDefault {
 /// [label]: https://tc39.es/ecma262/#sec-labelled-function-declarations
 /// [block]: https://tc39.es/ecma262/#sec-block-duplicates-allowed-static-semantics
 #[derive(Debug)]
-#[allow(unused)] // Right now the path is not used, but it's better to have it for future improvements.
 pub struct Parser<'a, R> {
     /// Path to the source being parsed.
+    #[allow(unused)] // Good to have for future improvements.
     path: Option<&'a Path>,
     /// Cursor of the parser, pointing to the lexer and used to get tokens for the parser.
     cursor: Cursor<R>,

boa_parser/src/parser/tests/mod.rs

@@ -30,7 +30,6 @@ use boa_interner::Interner;
 use boa_macros::utf16;
 
 /// Checks that the given JavaScript string gives the expected expression.
-#[allow(clippy::unwrap_used)]
 #[track_caller]
 pub(super) fn check_script_parser<L>(js: &str, expr: L, interner: &mut Interner)
 where

boa_profiler/src/lib.rs

@@ -183,7 +183,6 @@ impl Debug for Profiler {
 #[derive(Copy, Clone)]
 pub struct Profiler;
 
-//#[allow(clippy::unused_unit, clippy::unused_self)]
 #[cfg(not(feature = "profiler"))]
 impl Profiler {
     /// Does nothing.

boa_runtime/src/console/mod.rs

@@ -11,8 +11,6 @@
 //! [spec]: https://console.spec.whatwg.org/
 //! [mdn]: https://developer.mozilla.org/en-US/docs/Web/API/Console
 
-#![allow(clippy::print_stdout)]
-
 #[cfg(test)]
 mod tests;
 

boa_tester/src/main.rs

@@ -63,8 +63,7 @@
 #![allow(
     clippy::too_many_lines,
     clippy::redundant_pub_crate,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap
+    clippy::cast_precision_loss
 )]
 
 mod edition;

boa_tester/src/read.rs

@@ -16,10 +16,10 @@ use std::{
 
 /// Representation of the YAML metadata in Test262 tests.
 #[derive(Debug, Clone, Deserialize)]
-#[allow(dead_code)]
 pub(super) struct MetaData {
     pub(super) description: Box<str>,
     pub(super) esid: Option<Box<str>>,
+    #[allow(dead_code)]
     pub(super) es5id: Option<Box<str>>,
     pub(super) es6id: Option<Box<str>>,
     #[serde(default)]

boa_tester/src/results.rs

@@ -193,6 +193,7 @@ fn update_gh_pages_repo(path: &Path, verbose: u8) {
 }
 
 /// Compares the results of two test suite runs.
+#[allow(clippy::cast_possible_wrap)]
 pub(crate) fn compare_results(base: &Path, new: &Path, markdown: bool) -> Result<()> {
     let base_results: ResultInfo = serde_json::from_reader(BufReader::new(
         fs::File::open(base).wrap_err("could not open the base results file")?,
@@ -470,7 +471,6 @@ fn compute_result_diff(
             )
             .into_boxed_str();
 
-            #[allow(clippy::match_same_arms)]
             match (base_test.result, new_test.result) {
                 (a, b) if a == b => {}
                 (TestOutcomeResult::Ignored, TestOutcomeResult::Failed) => {}