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Yeet PolyGenSig

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This commit is contained in:
Michael Goulet
2023-12-06 19:50:35 +00:00
parent f32d29837d
commit 1ec3ef7d81
6 changed files with 65 additions and 85 deletions
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20
compiler/rustc_trait_selection/src/traits/util.rs
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@@ -279,33 +279,33 @@ pub fn coroutine_trait_ref_and_outputs<'tcx>(
tcx: TyCtxt<'tcx>,
fn_trait_def_id: DefId,
self_ty: Ty<'tcx>,
sig: ty::PolyGenSig<'tcx>,
) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>, Ty<'tcx>)> {
sig: ty::GenSig<'tcx>,
) -> (ty::TraitRef<'tcx>, Ty<'tcx>, Ty<'tcx>) {
assert!(!self_ty.has_escaping_bound_vars());
let trait_ref = ty::TraitRef::new(tcx, fn_trait_def_id, [self_ty, sig.skip_binder().resume_ty]);
sig.map_bound(|sig| (trait_ref, sig.yield_ty, sig.return_ty))
let trait_ref = ty::TraitRef::new(tcx, fn_trait_def_id, [self_ty, sig.resume_ty]);
(trait_ref, sig.yield_ty, sig.return_ty)
}
pub fn future_trait_ref_and_outputs<'tcx>(
tcx: TyCtxt<'tcx>,
fn_trait_def_id: DefId,
self_ty: Ty<'tcx>,
sig: ty::PolyGenSig<'tcx>,
) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>)> {
sig: ty::GenSig<'tcx>,
) -> (ty::TraitRef<'tcx>, Ty<'tcx>) {
assert!(!self_ty.has_escaping_bound_vars());
let trait_ref = ty::TraitRef::new(tcx, fn_trait_def_id, [self_ty]);
sig.map_bound(|sig| (trait_ref, sig.return_ty))
(trait_ref, sig.return_ty)
}
pub fn iterator_trait_ref_and_outputs<'tcx>(
tcx: TyCtxt<'tcx>,
iterator_def_id: DefId,
self_ty: Ty<'tcx>,
sig: ty::PolyGenSig<'tcx>,
) -> ty::Binder<'tcx, (ty::TraitRef<'tcx>, Ty<'tcx>)> {
sig: ty::GenSig<'tcx>,
) -> (ty::TraitRef<'tcx>, Ty<'tcx>) {
assert!(!self_ty.has_escaping_bound_vars());
let trait_ref = ty::TraitRef::new(tcx, iterator_def_id, [self_ty]);
sig.map_bound(|sig| (trait_ref, sig.yield_ty))
(trait_ref, sig.yield_ty)
}
pub fn impl_item_is_final(tcx: TyCtxt<'_>, assoc_item: &ty::AssocItem) -> bool {