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Move name field from AssocItem to AssocKind variants.

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To accurately reflect that RPITIT assoc items don't have a name. This
avoids the use of `kw::Empty` to mean "no name", which is error prone.

Helps with #137978.
This commit is contained in:
Nicholas Nethercote
2025-04-14 13:15:01 +10:00
parent 89e93a51c8
commit 78599d83e7
43 changed files with 276 additions and 231 deletions
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10
compiler/rustc_hir_analysis/src/check/mod.rs
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@@ -205,7 +205,7 @@ fn missing_items_err(
let missing_items_msg = missing_items
.clone()
.map(|trait_item| trait_item.name.to_string())
.map(|trait_item| trait_item.name().to_string())
.collect::<Vec<_>>()
.join("`, `");
@@ -236,7 +236,7 @@ fn missing_items_err(
let code = format!("{padding}{snippet}\n{padding}");
if let Some(span) = tcx.hir_span_if_local(trait_item.def_id) {
missing_trait_item_label
.push(errors::MissingTraitItemLabel { span, item: trait_item.name });
.push(errors::MissingTraitItemLabel { span, item: trait_item.name() });
missing_trait_item.push(errors::MissingTraitItemSuggestion {
span: sugg_sp,
code,
@@ -504,9 +504,9 @@ fn suggestion_signature<'tcx>(
tcx,
tcx.predicates_of(assoc.def_id).instantiate_own(tcx, args),
);
format!("type {}{generics} = /* Type */{where_clauses};", assoc.name)
format!("type {}{generics} = /* Type */{where_clauses};", assoc.name())
}
ty::AssocKind::Const => {
ty::AssocKind::Const { name } => {
let ty = tcx.type_of(assoc.def_id).instantiate_identity();
let val = tcx
.infer_ctxt()
@@ -514,7 +514,7 @@ fn suggestion_signature<'tcx>(
.err_ctxt()
.ty_kind_suggestion(tcx.param_env(assoc.def_id), ty)
.unwrap_or_else(|| "value".to_string());
format!("const {}: {} = {};", assoc.name, ty, val)
format!("const {}: {} = {};", name, ty, val)
}
}
}