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Variant

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This commit is contained in:
maxcabrajac 2024-11-17 19:41:16 -03:00
parent b96758bb71
commit e52cef19a4
1 changed files with 13 additions and 5 deletions
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18
compiler/rustc_ast/src/mut_visit.rs
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@ -207,6 +207,10 @@ pub trait MutVisitor: Sized {
walk_foreign_mod(self, nm); walk_foreign_mod(self, nm);
} }
fn visit_variant(&mut self, v: &mut Variant) {
walk_variant(self, v);
}
fn flat_map_variant(&mut self, v: Variant) -> SmallVec<[Variant; 1]> { fn flat_map_variant(&mut self, v: Variant) -> SmallVec<[Variant; 1]> {
walk_flat_map_variant(self, v) walk_flat_map_variant(self, v)
} }
@ -551,11 +555,8 @@ fn walk_foreign_mod<T: MutVisitor>(vis: &mut T, foreign_mod: &mut ForeignMod) {
items.flat_map_in_place(|item| vis.flat_map_foreign_item(item)); items.flat_map_in_place(|item| vis.flat_map_foreign_item(item));
} }
pub fn walk_flat_map_variant<T: MutVisitor>( pub fn walk_variant<T: MutVisitor>(visitor: &mut T, variant: &mut Variant) {
visitor: &mut T, let Variant { ident, vis, attrs, id, data, disr_expr, span, is_placeholder: _ } = variant;
mut variant: Variant,
) -> SmallVec<[Variant; 1]> {
let Variant { ident, vis, attrs, id, data, disr_expr, span, is_placeholder: _ } = &mut variant;
visitor.visit_id(id); visitor.visit_id(id);
visit_attrs(visitor, attrs); visit_attrs(visitor, attrs);
visitor.visit_vis(vis); visitor.visit_vis(vis);
@ -563,6 +564,13 @@ pub fn walk_flat_map_variant<T: MutVisitor>(
visitor.visit_variant_data(data); visitor.visit_variant_data(data);
visit_opt(disr_expr, |disr_expr| visitor.visit_anon_const(disr_expr)); visit_opt(disr_expr, |disr_expr| visitor.visit_anon_const(disr_expr));
visitor.visit_span(span); visitor.visit_span(span);
}
pub fn walk_flat_map_variant<T: MutVisitor>(
vis: &mut T,
mut variant: Variant,
) -> SmallVec<[Variant; 1]> {
vis.visit_variant(&mut variant);
smallvec![variant] smallvec![variant]
} }