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Address a few more nits

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This commit is contained in:
Michael Goulet 2022-12-13 17:54:52 +00:00
parent fbe66a6ef3
commit 99417d54af
2 changed files with 12 additions and 11 deletions
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11
compiler/rustc_hir_analysis/src/variance/mod.rs
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@ -110,13 +110,14 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc
#[instrument(level = "trace", skip(self), ret)]
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
// FIXME(alias): merge these
match t.kind() {
ty::Alias(ty::Opaque, ty::AliasTy { def_id, substs }) => self.visit_opaque(*def_id, substs),
ty::Alias(ty::Projection, proj)
if self.tcx.def_kind(proj.def_id) == DefKind::ImplTraitPlaceholder =>
ty::Alias(_, ty::AliasTy { def_id, substs })
if matches!(
self.tcx.def_kind(*def_id),
DefKind::OpaqueTy | DefKind::ImplTraitPlaceholder
) =>
{
self.visit_opaque(proj.def_id, proj.substs)
self.visit_opaque(*def_id, substs)
}
_ => t.super_visit_with(self),
}