bjoernager/rust
bjoernager/rust
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Lower anonymous structs or unions to HIR

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This commit is contained in:
Frank King 2024-01-04 21:53:06 +08:00
parent 084ce5bdb5
commit 879a1e5713
38 changed files with 288 additions and 174 deletions
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37
compiler/rustc_hir_pretty/src/lib.rs
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@ -328,6 +328,7 @@ impl<'a> State<'a> {
hir::TyKind::Infer | hir::TyKind::InferDelegation(..) => {
self.word("_");
}
hir::TyKind::AnonAdt(..) => self.word("/* anonymous adt */"),
}
self.end()
}
@ -728,26 +729,30 @@ impl<'a> State<'a> {
}
hir::VariantData::Struct { .. } => {
self.print_where_clause(generics);
self.nbsp();
self.bopen();
self.hardbreak_if_not_bol();
for field in struct_def.fields() {
self.hardbreak_if_not_bol();
self.maybe_print_comment(field.span.lo());
self.print_outer_attributes(self.attrs(field.hir_id));
self.print_ident(field.ident);
self.word_nbsp(":");
self.print_type(field.ty);
self.word(",");
}
self.bclose(span)
self.print_variant_struct(span, struct_def.fields())
}
}
}
fn print_variant(&mut self, v: &hir::Variant<'_>) {
fn print_variant_struct(&mut self, span: rustc_span::Span, fields: &[hir::FieldDef<'_>]) {
self.nbsp();
self.bopen();
self.hardbreak_if_not_bol();
for field in fields {
self.hardbreak_if_not_bol();
self.maybe_print_comment(field.span.lo());
self.print_outer_attributes(self.attrs(field.hir_id));
self.print_ident(field.ident);
self.word_nbsp(":");
self.print_type(field.ty);
self.word(",");
}
self.bclose(span)
}
pub fn print_variant(&mut self, v: &hir::Variant<'_>) {
self.head("");
let generics = hir::Generics::empty();
self.print_struct(&v.data, generics, v.ident.name, v.span, false);