[Merged by Bors] - Restructure lints in multiple crates

boa_cli/Cargo.toml

@@ -14,7 +14,6 @@ rust-version.workspace = true
 [dependencies]
 boa_engine = { workspace = true, features = ["deser", "console"] }
 boa_ast = { workspace = true, features = ["serde"]}
-boa_interner.workspace = true
 boa_parser.workspace = true
 rustyline = "10.0.0"
 rustyline-derive = "0.7.0"

boa_cli/src/main.rs

@@ -1,71 +1,71 @@
+//! A ECMAScript REPL implementation based on boa_engine.
+
 #![doc(
     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(not(test), deny(clippy::unwrap_used))]
-#![warn(
-    clippy::perf,
-    clippy::single_match_else,
-    clippy::dbg_macro,
-    clippy::doc_markdown,
-    clippy::wildcard_imports,
-    clippy::struct_excessive_bools,
-    clippy::doc_markdown,
-    clippy::semicolon_if_nothing_returned,
-    clippy::pedantic
-)]
+#![warn(missing_docs, clippy::dbg_macro)]
 #![deny(
-    clippy::all,
-    clippy::cast_lossless,
-    clippy::redundant_closure_for_method_calls,
-    clippy::use_self,
-    clippy::unnested_or_patterns,
-    clippy::trivially_copy_pass_by_ref,
-    clippy::needless_pass_by_value,
-    clippy::match_wildcard_for_single_variants,
-    clippy::map_unwrap_or,
-    unused_qualifications,
-    unused_import_braces,
-    unused_lifetimes,
-    unreachable_pub,
-    trivial_numeric_casts,
-    // rustdoc,
-    missing_debug_implementations,
-    missing_copy_implementations,
-    deprecated_in_future,
-    meta_variable_misuse,
-    non_ascii_idents,
-    rust_2018_compatibility,
-    rust_2018_idioms,
+    // 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
+    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 categories https://doc.rust-lang.org/clippy/
+    clippy::all,
+    clippy::correctness,
+    clippy::suspicious,
+    clippy::style,
+    clippy::complexity,
+    clippy::perf,
+    clippy::pedantic,
+    clippy::nursery,
 )]
-#![allow(
-    clippy::module_name_repetitions,
-    clippy::cast_possible_truncation,
-    clippy::cast_sign_loss,
-    clippy::cast_precision_loss,
-    clippy::cast_possible_wrap,
-    clippy::cast_ptr_alignment,
-    clippy::missing_panics_doc,
-    clippy::too_many_lines,
-    clippy::unreadable_literal,
-    clippy::missing_inline_in_public_items,
-    clippy::cognitive_complexity,
-    clippy::must_use_candidate,
-    clippy::missing_errors_doc,
-    clippy::as_conversions,
-    clippy::let_unit_value,
-    rustdoc::missing_doc_code_examples
-)]
+#![allow(clippy::option_if_let_else, clippy::redundant_pub_crate)]
+
+mod helper;
 
 use boa_ast::StatementList;
 use boa_engine::Context;
 use clap::{Parser, ValueEnum, ValueHint};
 use colored::{Color, Colorize};
 use rustyline::{config::Config, error::ReadlineError, EditMode, Editor};
 use std::{fs::read, fs::OpenOptions, io, path::PathBuf};
-mod helper;
 
 #[cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"))]
 #[cfg_attr(
@@ -82,7 +82,6 @@ const READLINE_COLOR: Color = Color::Cyan;
 // Added #[allow(clippy::option_option)] because to StructOpt an Option<Option<T>>
 // is an optional argument that optionally takes a value ([--opt=[val]]).
 // https://docs.rs/structopt/0.3.11/structopt/#type-magic
-#[allow(clippy::option_option)]
 #[derive(Debug, Parser)]
 #[command(author, version, about, name = "boa")]
 struct Opt {
@@ -98,6 +97,7 @@ struct Opt {
         ignore_case = true,
         value_enum
     )]
+    #[allow(clippy::option_option)]
     dump_ast: Option<Option<DumpFormat>>,
 
     /// Dump the AST to stdout with the given format.
@@ -111,7 +111,7 @@ struct Opt {
 
 impl Opt {
     /// Returns whether a dump flag has been used.
-    fn has_dump_flag(&self) -> bool {
+    const fn has_dump_flag(&self) -> bool {
         self.dump_ast.is_some()
     }
 }
@@ -162,29 +162,23 @@ where
         let ast = parse_tokens(src, context)?;
 
         match arg {
-            Some(format) => match format {
-                DumpFormat::Debug => println!("{ast:#?}"),
-                DumpFormat::Json => println!(
-                    "{}",
-                    serde_json::to_string(&ast).expect("could not convert AST to a JSON string")
-                ),
-                DumpFormat::JsonPretty => {
-                    println!(
-                        "{}",
-                        serde_json::to_string_pretty(&ast)
-                            .expect("could not convert AST to a pretty JSON string")
-                    );
-                }
-            },
-            // Default ast dumping format.
-            None => println!("{ast:#?}"),
+            Some(DumpFormat::Json) => println!(
+                "{}",
+                serde_json::to_string(&ast).expect("could not convert AST to a JSON string")
+            ),
+            Some(DumpFormat::JsonPretty) => println!(
+                "{}",
+                serde_json::to_string_pretty(&ast)
+                    .expect("could not convert AST to a pretty JSON string")
+            ),
+            Some(DumpFormat::Debug) | None => println!("{ast:#?}"),
         }
     }
 
     Ok(())
 }
 
-pub fn main() -> Result<(), io::Error> {
+fn main() -> Result<(), io::Error> {
     let args = Opt::parse();
 
     let mut context = Context::default();

boa_gc/Cargo.toml

@@ -13,6 +13,3 @@ rust-version.workspace = true
 [dependencies]
 boa_profiler.workspace = true
 boa_macros.workspace = true
-
-# Optional Dependencies
-measureme = { version = "10.1.0", optional = true }

boa_gc/src/cell.rs

@@ -1,11 +1,13 @@
 //! A garbage collected cell implementation
-use std::cell::{Cell, UnsafeCell};
-use std::cmp::Ordering;
-use std::fmt::{self, Debug, Display};
-use std::hash::Hash;
-use std::ops::{Deref, DerefMut};
 
 use crate::trace::{Finalize, Trace};
+use std::{
+    cell::{Cell, UnsafeCell},
+    cmp::Ordering,
+    fmt::{self, Debug, Display},
+    hash::Hash,
+    ops::{Deref, DerefMut},
+};
 
 /// `BorrowFlag` represent the internal state of a `GcCell` and
 /// keeps track of the amount of current borrows.
@@ -34,7 +36,7 @@ pub(crate) const BORROWFLAG_INIT: BorrowFlag = BorrowFlag(ROOT);
 impl BorrowFlag {
     /// Check the current `BorrowState` of `BorrowFlag`.
     #[inline]
-    pub(crate) fn borrowed(self) -> BorrowState {
+    pub(crate) const fn borrowed(self) -> BorrowState {
         match self.0 & !ROOT {
             UNUSED => BorrowState::Unused,
             WRITING => BorrowState::Writing,
@@ -44,20 +46,20 @@ impl BorrowFlag {
 
     /// Check whether the borrow bit is flagged.
     #[inline]
-    pub(crate) fn rooted(self) -> bool {
+    pub(crate) const fn rooted(self) -> bool {
         self.0 & ROOT > 0
     }
 
     /// Set the `BorrowFlag`'s state to writing.
     #[inline]
-    pub(crate) fn set_writing(self) -> Self {
+    pub(crate) const fn set_writing(self) -> Self {
         // Set every bit other than the root bit, which is preserved
         Self(self.0 | WRITING)
     }
 
     /// Remove the root flag on `BorrowFlag`
     #[inline]
-    pub(crate) fn set_unused(self) -> Self {
+    pub(crate) const fn set_unused(self) -> Self {
         // Clear every bit other than the root bit, which is preserved
         Self(self.0 & ROOT)
     }
@@ -130,7 +132,7 @@ pub struct GcCell<T: ?Sized + 'static> {
 impl<T: Trace> GcCell<T> {
     /// Creates a new `GcCell` containing `value`.
     #[inline]
-    pub fn new(value: T) -> Self {
+    pub const fn new(value: T) -> Self {
         Self {
             flags: Cell::new(BORROWFLAG_INIT),
             cell: UnsafeCell::new(value),
@@ -402,7 +404,7 @@ impl<'a, T: ?Sized> GcCellRef<'a, T> {
     }
 }
 
-impl<'a, T: ?Sized> Deref for GcCellRef<'a, T> {
+impl<T: ?Sized> Deref for GcCellRef<'_, T> {
     type Target = T;
 
     #[inline]
@@ -411,20 +413,20 @@ impl<'a, T: ?Sized> Deref for GcCellRef<'a, T> {
     }
 }
 
-impl<'a, T: ?Sized> Drop for GcCellRef<'a, T> {
+impl<T: ?Sized> Drop for GcCellRef<'_, T> {
     fn drop(&mut self) {
         debug_assert!(self.flags.get().borrowed() == BorrowState::Reading);
         self.flags.set(self.flags.get().sub_reading());
     }
 }
 
-impl<'a, T: ?Sized + Debug> Debug for GcCellRef<'a, T> {
+impl<T: ?Sized + Debug> Debug for GcCellRef<'_, T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         Debug::fmt(&**self, f)
     }
 }
 
-impl<'a, T: ?Sized + Display> Display for GcCellRef<'a, T> {
+impl<T: ?Sized + Display> Display for GcCellRef<'_, T> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         Display::fmt(&**self, f)
     }
@@ -452,6 +454,7 @@ impl<'a, T: Trace + ?Sized, U: ?Sized> GcCellRefMut<'a, T, U> {
         F: FnOnce(&mut U) -> &mut V,
     {
         // SAFETY: This is safe as `GcCellRefMut` is already borrowed, so the value is rooted.
+        #[allow(trivial_casts)]
         let value = unsafe { &mut *(orig.value as *mut U) };
 
         let ret = GcCellRefMut {
@@ -467,7 +470,7 @@ impl<'a, T: Trace + ?Sized, U: ?Sized> GcCellRefMut<'a, T, U> {
     }
 }
 
-impl<'a, T: Trace + ?Sized, U: ?Sized> Deref for GcCellRefMut<'a, T, U> {
+impl<T: Trace + ?Sized, U: ?Sized> Deref for GcCellRefMut<'_, T, U> {
     type Target = U;
 
     #[inline]
@@ -476,14 +479,14 @@ impl<'a, T: Trace + ?Sized, U: ?Sized> Deref for GcCellRefMut<'a, T, U> {
     }
 }
 
-impl<'a, T: Trace + ?Sized, U: ?Sized> DerefMut for GcCellRefMut<'a, T, U> {
+impl<T: Trace + ?Sized, U: ?Sized> DerefMut for GcCellRefMut<'_, T, U> {
     #[inline]
     fn deref_mut(&mut self) -> &mut U {
         self.value
     }
 }
 
-impl<'a, T: Trace + ?Sized, U: ?Sized> Drop for GcCellRefMut<'a, T, U> {
+impl<T: Trace + ?Sized, U: ?Sized> Drop for GcCellRefMut<'_, T, U> {
     #[inline]
     fn drop(&mut self) {
         debug_assert!(self.gc_cell.flags.get().borrowed() == BorrowState::Writing);
@@ -502,13 +505,13 @@ impl<'a, T: Trace + ?Sized, U: ?Sized> Drop for GcCellRefMut<'a, T, U> {
     }
 }
 
-impl<'a, T: Trace + ?Sized, U: Debug + ?Sized> Debug for GcCellRefMut<'a, T, U> {
+impl<T: Trace + ?Sized, U: Debug + ?Sized> Debug for GcCellRefMut<'_, T, U> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         Debug::fmt(&**self, f)
     }
 }
 
-impl<'a, T: Trace + ?Sized, U: Display + ?Sized> Display for GcCellRefMut<'a, T, U> {
+impl<T: Trace + ?Sized, U: Display + ?Sized> Display for GcCellRefMut<'_, T, U> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         Display::fmt(&**self, f)
     }