bjoernager/rust
bjoernager/rust
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Use #[derive(Default)] instead of manually implementing it

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This commit is contained in:
Esteban Küber 2024-12-11 01:37:17 +00:00
parent e108481f74
commit 1f82b45b6a
8 changed files with 16 additions and 77 deletions
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19
compiler/rustc_ast/src/ast.rs
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@ -31,7 +31,7 @@ use rustc_data_structures::sync::Lrc;
use rustc_macros::{Decodable, Encodable, HashStable_Generic};
pub use rustc_span::AttrId;
use rustc_span::source_map::{Spanned, respan};
use rustc_span::{DUMMY_SP, ErrorGuaranteed, Ident, Span, Symbol, kw, sym};
use rustc_span::{ErrorGuaranteed, Ident, Span, Symbol, kw, sym};
use thin_vec::{ThinVec, thin_vec};
pub use crate::format::*;
@ -387,22 +387,15 @@ impl GenericParam {
/// Represents lifetime, type and const parameters attached to a declaration of
/// a function, enum, trait, etc.
#[derive(Clone, Encodable, Decodable, Debug)]
#[derive(Clone, Encodable, Decodable, Debug, Default)]
pub struct Generics {
pub params: ThinVec<GenericParam>,
pub where_clause: WhereClause,
pub span: Span,
}
impl Default for Generics {
/// Creates an instance of `Generics`.
fn default() -> Generics {
Generics { params: ThinVec::new(), where_clause: Default::default(), span: DUMMY_SP }
}
}
/// A where-clause in a definition.
#[derive(Clone, Encodable, Decodable, Debug)]
#[derive(Clone, Encodable, Decodable, Debug, Default)]
pub struct WhereClause {
/// `true` if we ate a `where` token.
///
@ -419,12 +412,6 @@ impl WhereClause {
}
}
impl Default for WhereClause {
fn default() -> WhereClause {
WhereClause { has_where_token: false, predicates: ThinVec::new(), span: DUMMY_SP }
}
}
/// A single predicate in a where-clause.
#[derive(Clone, Encodable, Decodable, Debug)]
pub struct WherePredicate {