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Give VariantData::Struct named fields, to clairfy recovered.
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17 files changed

+40
-31
lines changed

17 files changed

+40
-31
lines changed

‎compiler/rustc_ast/src/ast.rs

+7-3
Original file line numberDiff line numberDiff line change
@@ -2788,7 +2788,11 @@ pub enum VariantData {
27882788
/// Struct variant.
27892789
///
27902790
/// E.g., `Bar { .. }` as in `enum Foo { Bar { .. } }`.
2791-
Struct(ThinVec<FieldDef>, bool),
2791+
Struct {
2792+
fields: ThinVec<FieldDef>,
2793+
// FIXME: investigate making this a `Option<ErrorGuaranteed>`
2794+
recovered: bool,
2795+
},
27922796
/// Tuple variant.
27932797
///
27942798
/// E.g., `Bar(..)` as in `enum Foo { Bar(..) }`.
@@ -2803,15 +2807,15 @@ impl VariantData {
28032807
/// Return the fields of this variant.
28042808
pub fn fields(&self) -> &[FieldDef] {
28052809
match self {
2806-
VariantData::Struct(fields, ..) | VariantData::Tuple(fields, _) => fields,
2810+
VariantData::Struct { fields, .. } | VariantData::Tuple(fields, _) => fields,
28072811
_ => &[],
28082812
}
28092813
}
28102814

28112815
/// Return the `NodeId` of this variant's constructor, if it has one.
28122816
pub fn ctor_node_id(&self) -> Option<NodeId> {
28132817
match *self {
2814-
VariantData::Struct(..) => None,
2818+
VariantData::Struct { .. } => None,
28152819
VariantData::Tuple(_, id) | VariantData::Unit(id) => Some(id),
28162820
}
28172821
}

‎compiler/rustc_ast/src/mut_visit.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -976,7 +976,7 @@ pub fn noop_visit_where_predicate<T: MutVisitor>(pred: &mut WherePredicate, vis:
976976

977977
pub fn noop_visit_variant_data<T: MutVisitor>(vdata: &mut VariantData, vis: &mut T) {
978978
match vdata {
979-
VariantData::Struct(fields, ..) => {
979+
VariantData::Struct { fields, .. } => {
980980
fields.flat_map_in_place(|field| vis.flat_map_field_def(field));
981981
}
982982
VariantData::Tuple(fields, id) => {

‎compiler/rustc_ast_lowering/src/item.rs

+5-4
Original file line numberDiff line numberDiff line change
@@ -661,11 +661,12 @@ impl<'hir> LoweringContext<'_, 'hir> {
661661
vdata: &VariantData,
662662
) -> hir::VariantData<'hir> {
663663
match vdata {
664-
VariantData::Struct(fields, recovered) => hir::VariantData::Struct(
665-
self.arena
664+
VariantData::Struct { fields, recovered } => hir::VariantData::Struct {
665+
fields: self
666+
.arena
666667
.alloc_from_iter(fields.iter().enumerate().map(|f| self.lower_field_def(f))),
667-
*recovered,
668-
),
668+
recovered: *recovered,
669+
},
669670
VariantData::Tuple(fields, id) => {
670671
let ctor_id = self.lower_node_id(*id);
671672
self.alias_attrs(ctor_id, parent_id);

‎compiler/rustc_ast_passes/src/ast_validation.rs

+2-2
Original file line numberDiff line numberDiff line change
@@ -1000,7 +1000,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
10001000
}
10011001
}
10021002
ItemKind::Struct(vdata, generics) => match vdata {
1003-
VariantData::Struct(fields, ..) => {
1003+
VariantData::Struct { fields, .. } => {
10041004
self.visit_vis(&item.vis);
10051005
self.visit_ident(item.ident);
10061006
self.visit_generics(generics);
@@ -1016,7 +1016,7 @@ impl<'a> Visitor<'a> for AstValidator<'a> {
10161016
self.dcx().emit_err(errors::FieldlessUnion { span: item.span });
10171017
}
10181018
match vdata {
1019-
VariantData::Struct(fields, ..) => {
1019+
VariantData::Struct { fields, .. } => {
10201020
self.visit_vis(&item.vis);
10211021
self.visit_ident(item.ident);
10221022
self.visit_generics(generics);

‎compiler/rustc_ast_pretty/src/pprust/state/item.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -500,7 +500,7 @@ impl<'a> State<'a> {
500500
self.end();
501501
self.end(); // Close the outer-box.
502502
}
503-
ast::VariantData::Struct(fields, ..) => {
503+
ast::VariantData::Struct { fields, .. } => {
504504
self.print_where_clause(&generics.where_clause);
505505
self.print_record_struct_body(fields, span);
506506
}

‎compiler/rustc_builtin_macros/src/deriving/clone.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -188,7 +188,7 @@ fn cs_clone(
188188
}
189189

190190
let expr = match *vdata {
191-
VariantData::Struct(..) => {
191+
VariantData::Struct { .. } => {
192192
let fields = all_fields
193193
.iter()
194194
.map(|field| {

‎compiler/rustc_builtin_macros/src/deriving/debug.rs

+2-2
Original file line numberDiff line numberDiff line change
@@ -71,7 +71,7 @@ fn show_substructure(cx: &mut ExtCtxt<'_>, span: Span, substr: &Substructure<'_>
7171
(false, 0)
7272
}
7373
ast::VariantData::Tuple(..) => (false, 1),
74-
ast::VariantData::Struct(..) => (true, 2),
74+
ast::VariantData::Struct { .. } => (true, 2),
7575
};
7676

7777
// The number of fields that can be handled without an array.
@@ -226,7 +226,7 @@ fn show_fieldless_enum(
226226
debug_assert!(fields.is_empty());
227227
cx.pat_tuple_struct(span, variant_path, ThinVec::new())
228228
}
229-
ast::VariantData::Struct(fields, _) => {
229+
ast::VariantData::Struct { fields, .. } => {
230230
debug_assert!(fields.is_empty());
231231
cx.pat_struct(span, variant_path, ThinVec::new())
232232
}

‎compiler/rustc_builtin_macros/src/deriving/generic/mod.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -1485,7 +1485,7 @@ impl<'a> TraitDef<'a> {
14851485

14861486
let struct_path = struct_path.clone();
14871487
match *struct_def {
1488-
VariantData::Struct(..) => {
1488+
VariantData::Struct { .. } => {
14891489
let field_pats = pieces_iter
14901490
.map(|(sp, ident, pat)| {
14911491
if ident.is_none() {

‎compiler/rustc_expand/src/placeholders.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -174,7 +174,7 @@ pub fn placeholder(
174174
}]),
175175
AstFragmentKind::Variants => AstFragment::Variants(smallvec![ast::Variant {
176176
attrs: Default::default(),
177-
data: ast::VariantData::Struct(Default::default(), false),
177+
data: ast::VariantData::Struct { fields: Default::default(), recovered: false },
178178
disr_expr: None,
179179
id,
180180
ident,

‎compiler/rustc_hir/src/def.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -603,7 +603,7 @@ impl CtorKind {
603603
match *vdata {
604604
ast::VariantData::Tuple(_, node_id) => Some((CtorKind::Fn, node_id)),
605605
ast::VariantData::Unit(node_id) => Some((CtorKind::Const, node_id)),
606-
ast::VariantData::Struct(..) => None,
606+
ast::VariantData::Struct { .. } => None,
607607
}
608608
}
609609
}

‎compiler/rustc_hir/src/hir.rs

+7-3
Original file line numberDiff line numberDiff line change
@@ -2848,7 +2848,11 @@ pub enum VariantData<'hir> {
28482848
/// A struct variant.
28492849
///
28502850
/// E.g., `Bar { .. }` as in `enum Foo { Bar { .. } }`.
2851-
Struct(&'hir [FieldDef<'hir>], /* recovered */ bool),
2851+
Struct {
2852+
fields: &'hir [FieldDef<'hir>],
2853+
// FIXME: investigate making this a `Option<ErrorGuaranteed>`
2854+
recovered: bool,
2855+
},
28522856
/// A tuple variant.
28532857
///
28542858
/// E.g., `Bar(..)` as in `enum Foo { Bar(..) }`.
@@ -2863,7 +2867,7 @@ impl<'hir> VariantData<'hir> {
28632867
/// Return the fields of this variant.
28642868
pub fn fields(&self) -> &'hir [FieldDef<'hir>] {
28652869
match *self {
2866-
VariantData::Struct(ref fields, ..) | VariantData::Tuple(ref fields, ..) => fields,
2870+
VariantData::Struct { fields, .. } | VariantData::Tuple(fields, ..) => fields,
28672871
_ => &[],
28682872
}
28692873
}
@@ -2872,7 +2876,7 @@ impl<'hir> VariantData<'hir> {
28722876
match *self {
28732877
VariantData::Tuple(_, hir_id, def_id) => Some((CtorKind::Fn, hir_id, def_id)),
28742878
VariantData::Unit(hir_id, def_id) => Some((CtorKind::Const, hir_id, def_id)),
2875-
VariantData::Struct(..) => None,
2879+
VariantData::Struct { .. } => None,
28762880
}
28772881
}
28782882

‎compiler/rustc_hir_analysis/src/collect.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -814,7 +814,7 @@ fn convert_variant(
814814
})
815815
.collect();
816816
let recovered = match def {
817-
hir::VariantData::Struct(_, r) => *r,
817+
hir::VariantData::Struct { recovered, .. } => *recovered,
818818
_ => false,
819819
};
820820
ty::VariantDef::new(

‎compiler/rustc_hir_analysis/src/collect/type_of.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -481,7 +481,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<Ty
481481
},
482482

483483
Node::Ctor(def) | Node::Variant(Variant { data: def, .. }) => match def {
484-
VariantData::Unit(..) | VariantData::Struct(..) => {
484+
VariantData::Unit(..) | VariantData::Struct { .. } => {
485485
tcx.type_of(tcx.hir().get_parent_item(hir_id)).instantiate_identity()
486486
}
487487
VariantData::Tuple(..) => {

‎compiler/rustc_hir_pretty/src/lib.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -741,7 +741,7 @@ impl<'a> State<'a> {
741741
self.end();
742742
self.end() // close the outer-box
743743
}
744-
hir::VariantData::Struct(..) => {
744+
hir::VariantData::Struct { .. } => {
745745
self.print_where_clause(generics);
746746
self.nbsp();
747747
self.bopen();

‎compiler/rustc_parse/src/parser/item.rs

+5-5
Original file line numberDiff line numberDiff line change
@@ -1484,7 +1484,7 @@ impl<'a> Parser<'a> {
14841484
(thin_vec![], true)
14851485
}
14861486
};
1487-
VariantData::Struct(fields, recovered)
1487+
VariantData::Struct { fields, recovered }
14881488
} else if this.check(&token::OpenDelim(Delimiter::Parenthesis)) {
14891489
let body = match this.parse_tuple_struct_body() {
14901490
Ok(body) => body,
@@ -1569,7 +1569,7 @@ impl<'a> Parser<'a> {
15691569
class_name.span,
15701570
generics.where_clause.has_where_token,
15711571
)?;
1572-
VariantData::Struct(fields, recovered)
1572+
VariantData::Struct { fields, recovered }
15731573
}
15741574
// No `where` so: `struct Foo<T>;`
15751575
} else if self.eat(&token::Semi) {
@@ -1581,7 +1581,7 @@ impl<'a> Parser<'a> {
15811581
class_name.span,
15821582
generics.where_clause.has_where_token,
15831583
)?;
1584-
VariantData::Struct(fields, recovered)
1584+
VariantData::Struct { fields, recovered }
15851585
// Tuple-style struct definition with optional where-clause.
15861586
} else if self.token == token::OpenDelim(Delimiter::Parenthesis) {
15871587
let body = VariantData::Tuple(self.parse_tuple_struct_body()?, DUMMY_NODE_ID);
@@ -1610,14 +1610,14 @@ impl<'a> Parser<'a> {
16101610
class_name.span,
16111611
generics.where_clause.has_where_token,
16121612
)?;
1613-
VariantData::Struct(fields, recovered)
1613+
VariantData::Struct { fields, recovered }
16141614
} else if self.token == token::OpenDelim(Delimiter::Brace) {
16151615
let (fields, recovered) = self.parse_record_struct_body(
16161616
"union",
16171617
class_name.span,
16181618
generics.where_clause.has_where_token,
16191619
)?;
1620-
VariantData::Struct(fields, recovered)
1620+
VariantData::Struct { fields, recovered }
16211621
} else {
16221622
let token_str = super::token_descr(&self.token);
16231623
let msg = format!("expected `where` or `{{` after union name, found {token_str}");

‎src/tools/clippy/clippy_utils/src/check_proc_macro.rs

+2-2
Original file line numberDiff line numberDiff line change
@@ -200,7 +200,7 @@ fn item_search_pat(item: &Item<'_>) -> (Pat, Pat) {
200200
ItemKind::ForeignMod { .. } => (Pat::Str("extern"), Pat::Str("}")),
201201
ItemKind::TyAlias(..) | ItemKind::OpaqueTy(_) => (Pat::Str("type"), Pat::Str(";")),
202202
ItemKind::Enum(..) => (Pat::Str("enum"), Pat::Str("}")),
203-
ItemKind::Struct(VariantData::Struct(..), _) => (Pat::Str("struct"), Pat::Str("}")),
203+
ItemKind::Struct(VariantData::Struct { .. }, _) => (Pat::Str("struct"), Pat::Str("}")),
204204
ItemKind::Struct(..) => (Pat::Str("struct"), Pat::Str(";")),
205205
ItemKind::Union(..) => (Pat::Str("union"), Pat::Str("}")),
206206
ItemKind::Trait(_, Unsafety::Unsafe, ..)
@@ -255,7 +255,7 @@ fn field_def_search_pat(def: &FieldDef<'_>) -> (Pat, Pat) {
255255

256256
fn variant_search_pat(v: &Variant<'_>) -> (Pat, Pat) {
257257
match v.data {
258-
VariantData::Struct(..) => (Pat::Sym(v.ident.name), Pat::Str("}")),
258+
VariantData::Struct { .. } => (Pat::Sym(v.ident.name), Pat::Str("}")),
259259
VariantData::Tuple(..) => (Pat::Sym(v.ident.name), Pat::Str("")),
260260
VariantData::Unit(..) => (Pat::Sym(v.ident.name), Pat::Sym(v.ident.name)),
261261
}

‎src/tools/rustfmt/src/items.rs

+1-1
Original file line numberDiff line numberDiff line change
@@ -666,7 +666,7 @@ impl<'a> FmtVisitor<'a> {
666666
let span = mk_sp(lo, field.span.lo());
667667

668668
let variant_body = match field.data {
669-
ast::VariantData::Tuple(..) | ast::VariantData::Struct(..) => format_struct(
669+
ast::VariantData::Tuple(..) | ast::VariantData::Struct{..} => format_struct(
670670
&context,
671671
&StructParts::from_variant(field, &context),
672672
self.block_indent,

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