chore(rust): allow clippy::new_without_default

.cargo/config.toml

@@ -18,8 +18,7 @@ protocol = "sparse"
 rustflags = [
   # CLIPPY LINT SETTINGS
   # This is a workaround to configure lints for the entire workspace, pending the ability to configure this via TOML.
-  # See: `https://github.com/rust-lang/cargo/issues/5034`
-  #      `https://github.com/EmbarkStudios/rust-ecosystem/issues/22#issuecomment-947011395`
+  # Wait for [RFC3389](https://github.com/rust-lang/rfcs/pull/3389) and [Tracking Issue](https://github.com/rust-lang/cargo/issues/12115)
   "-Wclippy::all",
 
   # I want to write the best Rust code so both pedantic and nursery is enabled.
@@ -68,4 +67,9 @@ rustflags = [
   # `const` functions do not make sense for our project because this is not a `const` library.
   # This rule also confuses new comers and forces them to add `const` blindlessly without any reason.
   "-Aclippy::missing_const_for_fn",
+
+  # style
+
+  # Having both `new` and `default` for a struct is confusing, just implement the more appropriate one.
+  "-Aclippy::new_without_default",
 ]

crates/oxc_ast/src/ast/ts.rs

@@ -831,7 +831,7 @@ pub struct Modifier {
     pub kind: ModifierKind,
 }
 
-#[derive(Debug, Hash, Default)]
+#[derive(Debug, Default, Hash)]
 #[cfg_attr(feature = "serde", derive(Serialize), serde(transparent))]
 pub struct Modifiers<'a>(Option<Vec<'a, Modifier>>);
 

crates/oxc_linter/src/lib.rs

@@ -33,7 +33,6 @@ pub struct Linter {
 }
 
 impl Linter {
-    #[allow(clippy::new_without_default)]
     pub fn new() -> Self {
         let rules = RULES
             .iter()

crates/oxc_parser/src/ts/types.rs

@@ -18,7 +18,7 @@ use crate::{
 bitflags! {
   /// Bitflag of modifiers and contextual modifiers.
   /// Useful to cheaply track all already seen modifiers of a member (instead of using a HashSet<ModifierKind>).
-  #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
+  #[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
   pub struct ModifierFlags: u16 {
       const DECLARE       = 1 << 0;
       const PRIVATE       = 1 << 1;