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Rollup merge of #138924 - nnethercote:less-kw-Empty-3, r=compiler-errors

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Reduce `kw::Empty` usage, part 3

Remove some more `kw::Empty` uses, in support of #137978.

r? `@davidtwco`
This commit is contained in:
Matthias Krüger
2025-03-25 18:09:07 +01:00
committed by GitHub
parent 946192b25a 501945a22e
commit ffc571797b
13 changed files with 66 additions and 46 deletions
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11
compiler/rustc_resolve/src/macros.rs
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@@ -168,7 +168,7 @@ impl<'ra, 'tcx> ResolverExpand for Resolver<'ra, 'tcx> {
hygiene::update_dollar_crate_names(|ctxt| {
let ident = Ident::new(kw::DollarCrate, DUMMY_SP.with_ctxt(ctxt));
match self.resolve_crate_root(ident).kind {
ModuleKind::Def(.., name) if name != kw::Empty => name,
ModuleKind::Def(.., name) if let Some(name) = name => name,
_ => kw::Crate,
}
});
@@ -1067,11 +1067,12 @@ impl<'ra, 'tcx> Resolver<'ra, 'tcx> {
);
if fallback_binding.ok().and_then(|b| b.res().opt_def_id()) != Some(def_id) {
let location = match parent_scope.module.kind {
ModuleKind::Def(_, _, name) if name == kw::Empty => {
"the crate root".to_string()
}
ModuleKind::Def(kind, def_id, name) => {
format!("{} `{name}`", kind.descr(def_id))
if let Some(name) = name {
format!("{} `{name}`", kind.descr(def_id))
} else {
"the crate root".to_string()
}
}
ModuleKind::Block => "this scope".to_string(),
};