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remove outdated comment

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This commit is contained in:
lcnr 2024-12-02 13:43:16 +01:00
parent bd36e69d25
commit cfee10ce89
1 changed files with 4 additions and 11 deletions
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15
compiler/rustc_lint/src/internal.rs
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@ -242,17 +242,10 @@ fn is_ty_or_ty_ctxt(cx: &LateContext<'_>, path: &Path<'_>) -> Option<String> {
}
// Only lint on `&Ty` and `&TyCtxt` if it is used outside of a trait.
Res::SelfTyAlias { alias_to: did, is_trait_impl: false, .. } => {
if let ty::Adt(adt, args) = cx.tcx.type_of(did).instantiate_identity().kind() {
if let Some(name @ (sym::Ty | sym::TyCtxt)) = cx.tcx.get_diagnostic_name(adt.did())
{
// NOTE: This path is currently unreachable as `Ty<'tcx>` is
// defined as a type alias meaning that `impl<'tcx> Ty<'tcx>`
// is not actually allowed.
//
// I(@lcnr) still kept this branch in so we don't miss this
// if we ever change it in the future.
return Some(format!("{}<{}>", name, args[0]));
}
if let ty::Adt(adt, args) = cx.tcx.type_of(did).instantiate_identity().kind()
&& let Some(name @ (sym::Ty | sym::TyCtxt)) = cx.tcx.get_diagnostic_name(adt.did())
{
return Some(format!("{}<{}>", name, args[0]));
}
}
_ => (),