bjoernager/rust
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Avoid some unnecessary local attr variables.

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This commit is contained in:
Nicholas Nethercote 2023-05-26 06:59:17 +10:00
parent 5b0324fce0
commit ee013d83c3
7 changed files with 11 additions and 19 deletions
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3
compiler/rustc_builtin_macros/src/deriving/clone.rs
View file

@ -68,7 +68,6 @@ pub fn expand_deriving_clone(
_ => cx.span_bug(span, "`#[derive(Clone)]` on trait item or impl item"),
}
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
let trait_def = TraitDef {
span,
path: path_std!(clone::Clone),
@ -82,7 +81,7 @@ pub fn expand_deriving_clone(
explicit_self: true,
nonself_args: Vec::new(),
ret_ty: Self_,
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Default,
combine_substructure: substructure,
}],

11
compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs
View file

@ -18,11 +18,6 @@ pub fn expand_deriving_eq(
is_const: bool,
) {
let span = cx.with_def_site_ctxt(span);
let attrs = thin_vec![
cx.attr_word(sym::inline, span),
cx.attr_nested_word(sym::doc, sym::hidden, span),
cx.attr_word(sym::no_coverage, span)
];
let trait_def = TraitDef {
span,
path: path_std!(cmp::Eq),
@ -36,7 +31,11 @@ pub fn expand_deriving_eq(
explicit_self: true,
nonself_args: vec![],
ret_ty: Unit,
attributes: attrs,
attributes: thin_vec![
cx.attr_word(sym::inline, span),
cx.attr_nested_word(sym::doc, sym::hidden, span),
cx.attr_word(sym::no_coverage, span)
],
fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
combine_substructure: combine_substructure(Box::new(|a, b, c| {
cs_total_eq_assert(a, b, c)

3
compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs
View file

@ -15,7 +15,6 @@ pub fn expand_deriving_ord(
push: &mut dyn FnMut(Annotatable),
is_const: bool,
) {
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
let trait_def = TraitDef {
span,
path: path_std!(cmp::Ord),
@ -29,7 +28,7 @@ pub fn expand_deriving_ord(
explicit_self: true,
nonself_args: vec![(self_ref(), sym::other)],
ret_ty: Path(path_std!(cmp::Ordering)),
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
combine_substructure: combine_substructure(Box::new(|a, b, c| cs_cmp(a, b, c))),
}],

3
compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs
View file

@ -82,14 +82,13 @@ pub fn expand_deriving_partial_eq(
// No need to generate `ne`, the default suffices, and not generating it is
// faster.
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
let methods = vec![MethodDef {
name: sym::eq,
generics: Bounds::empty(),
explicit_self: true,
nonself_args: vec![(self_ref(), sym::other)],
ret_ty: Path(path_local!(bool)),
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
combine_substructure: combine_substructure(Box::new(|a, b, c| cs_eq(a, b, c))),
}];

4
compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs
View file

@ -19,8 +19,6 @@ pub fn expand_deriving_partial_ord(
let ret_ty =
Path(Path::new_(pathvec_std!(option::Option), vec![Box::new(ordering_ty)], PathKind::Std));
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
// Order in which to perform matching
let tag_then_data = if let Annotatable::Item(item) = item
&& let ItemKind::Enum(def, _) = &item.kind {
@ -48,7 +46,7 @@ pub fn expand_deriving_partial_ord(
explicit_self: true,
nonself_args: vec![(self_ref(), sym::other)],
ret_ty,
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
combine_substructure: combine_substructure(Box::new(|cx, span, substr| {
cs_partial_cmp(cx, span, substr, tag_then_data)

3
compiler/rustc_builtin_macros/src/deriving/default.rs
View file

@ -20,7 +20,6 @@ pub fn expand_deriving_default(
) {
item.visit_with(&mut DetectNonVariantDefaultAttr { cx });
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
let trait_def = TraitDef {
span,
path: Path::new(vec![kw::Default, sym::Default]),
@ -34,7 +33,7 @@ pub fn expand_deriving_default(
explicit_self: false,
nonself_args: Vec::new(),
ret_ty: Self_,
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Default,
combine_substructure: combine_substructure(Box::new(|cx, trait_span, substr| {
match substr.fields {

3
compiler/rustc_builtin_macros/src/deriving/hash.rs
View file

@ -20,7 +20,6 @@ pub fn expand_deriving_hash(
let typaram = sym::__H;
let arg = Path::new_local(typaram);
let attrs = thin_vec![cx.attr_word(sym::inline, span)];
let hash_trait_def = TraitDef {
span,
path,
@ -34,7 +33,7 @@ pub fn expand_deriving_hash(
explicit_self: true,
nonself_args: vec![(Ref(Box::new(Path(arg)), Mutability::Mut), sym::state)],
ret_ty: Unit,
attributes: attrs,
attributes: thin_vec![cx.attr_word(sym::inline, span)],
fieldless_variants_strategy: FieldlessVariantsStrategy::Unify,
combine_substructure: combine_substructure(Box::new(|a, b, c| {
hash_substructure(a, b, c)