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Combine projection and opaque into alias

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This commit is contained in:
Michael Goulet 2022-11-26 21:51:55 +00:00
parent c13bd83528
commit 61adaf8187
104 changed files with 387 additions and 381 deletions
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4
compiler/rustc_hir_analysis/src/variance/mod.rs
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@ -112,8 +112,8 @@ fn variance_of_opaque(tcx: TyCtxt<'_>, item_def_id: LocalDefId) -> &[ty::Varianc
fn visit_ty(&mut self, t: Ty<'tcx>) -> ControlFlow<Self::BreakTy> {
// FIXME(alias): merge these
match t.kind() {
ty::Opaque(ty::AliasTy { def_id, substs }) => self.visit_opaque(*def_id, substs),
ty::Projection(proj)
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 =>
{
self.visit_opaque(proj.def_id, proj.substs)