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diagnostics: if AssocFn has self argument, describe as method

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Discussed in
https://rust-lang.zulipchat.com/#narrow/stream/147480-t-compiler.2Fwg-diagnostics/topic/.22associated.20function.22.20vs.20.22method.22/near/329265515

This commit also changes the tooltips on rustdoc intra-doc links
targeting methods.
This commit is contained in:
Michael Howell 2023-02-21 14:05:32 -07:00
parent 3b4d6e0804
commit 3d056c3125
25 changed files with 91 additions and 58 deletions
Download patch file Download diff file Expand all files Collapse all files

5
compiler/rustc_hir_analysis/src/astconv/errors.rs
View file

@ -304,10 +304,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
if let Some(did) = adt_did {
err.span_label(
tcx.def_span(did),
format!(
"associated item `{name}` not found for this {}",
tcx.def_kind(did).descr(did)
),
format!("associated item `{name}` not found for this {}", tcx.def_descr(did)),
);
}
};

8
compiler/rustc_hir_analysis/src/astconv/mod.rs
View file

@ -1217,7 +1217,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
| (hir::def::DefKind::AssocConst, ty::TermKind::Const(_)) => (),
(_, _) => {
let got = if let Some(_) = term.ty() { "type" } else { "constant" };
let expected = def_kind.descr(assoc_item_def_id);
let expected = tcx.def_descr(assoc_item_def_id);
let mut err = tcx.sess.struct_span_err(
binding.span,
&format!("expected {expected} bound, found {got}"),
@ -1552,7 +1552,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
i.bottom().1,
E0038,
"the {} `{}` cannot be made into an object",
tcx.def_kind(def_id).descr(def_id),
tcx.def_descr(def_id),
tcx.item_name(def_id),
);
err.note(
@ -2174,7 +2174,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
"`{}` could{} refer to the {} defined here",
assoc_ident,
also,
kind.descr(def_id)
tcx.def_kind_descr(kind, def_id)
);
lint.span_note(tcx.def_span(def_id), &note_msg);
};
@ -2350,7 +2350,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
let kind = DefKind::AssocTy;
if !tcx.visibility(item).is_accessible_from(def_scope, tcx) {
let kind = kind.descr(item);
let kind = tcx.def_kind_descr(kind, item);
let msg = format!("{kind} `{name}` is private");
let def_span = tcx.def_span(item);
tcx.sess

2
compiler/rustc_hir_analysis/src/check/check.rs
View file

@ -1460,7 +1460,7 @@ fn opaque_type_cycle_error(
span,
format!(
"{} captures itself here",
tcx.def_kind(closure_def_id).descr(closure_def_id)
tcx.def_descr(closure_def_id)
),
);
}

4
compiler/rustc_hir_analysis/src/check/dropck.rs
View file

@ -71,7 +71,7 @@ fn ensure_drop_params_and_item_params_correspond<'tcx>(
let drop_impl_span = tcx.def_span(drop_impl_did);
let item_span = tcx.def_span(self_type_did);
let self_descr = tcx.def_kind(self_type_did).descr(self_type_did);
let self_descr = tcx.def_descr(self_type_did);
let mut err =
struct_span_err!(tcx.sess, drop_impl_span, E0366, "`Drop` impls cannot be specialized");
match arg {
@ -217,7 +217,7 @@ fn ensure_drop_predicates_are_implied_by_item_defn<'tcx>(
if !assumptions_in_impl_context.iter().copied().any(predicate_matches_closure) {
let item_span = tcx.def_span(self_type_did);
let self_descr = tcx.def_kind(self_type_did).descr(self_type_did.to_def_id());
let self_descr = tcx.def_descr(self_type_did.to_def_id());
let reported = struct_span_err!(
tcx.sess,
predicate_sp,

2
compiler/rustc_hir_analysis/src/coherence/orphan.rs
View file

@ -531,7 +531,7 @@ fn lint_auto_trait_impl<'tcx>(
}),
|lint| {
let item_span = tcx.def_span(self_type_did);
let self_descr = tcx.def_kind(self_type_did).descr(self_type_did);
let self_descr = tcx.def_descr(self_type_did);
match arg {
ty::util::NotUniqueParam::DuplicateParam(arg) => {
lint.note(&format!("`{}` is mentioned multiple times", arg));

4
compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs
View file

@ -439,7 +439,7 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
fn create_error_message(&self) -> String {
let def_path = self.tcx.def_path_str(self.def_id);
let def_kind = self.tcx.def_kind(self.def_id).descr(self.def_id);
let def_kind = self.tcx.def_descr(self.def_id);
let (quantifier, bound) = self.get_quantifier_and_bound();
let kind = self.kind();
let provided_lt_args = self.num_provided_lifetime_args();
@ -990,7 +990,7 @@ impl<'a, 'tcx> WrongNumberOfGenericArgs<'a, 'tcx> {
};
let msg = {
let def_kind = self.tcx.def_kind(self.def_id).descr(self.def_id);
let def_kind = self.tcx.def_descr(self.def_id);
let (quantifier, bound) = self.get_quantifier_and_bound();
let params = if bound == 0 {