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Use named fields for OpaqueTyOrigin

This commit is contained in:
Michael Goulet 2024-10-02 22:04:18 -04:00
parent f95bdf453e
commit cb7e3695e8
19 changed files with 53 additions and 40 deletions

View file

@ -336,9 +336,9 @@ fn check_opaque_meets_bounds<'tcx>(
origin: &hir::OpaqueTyOrigin,
) -> Result<(), ErrorGuaranteed> {
let defining_use_anchor = match *origin {
hir::OpaqueTyOrigin::FnReturn(did)
| hir::OpaqueTyOrigin::AsyncFn(did)
| hir::OpaqueTyOrigin::TyAlias { parent: did, .. } => did,
hir::OpaqueTyOrigin::FnReturn { parent }
| hir::OpaqueTyOrigin::AsyncFn { parent }
| hir::OpaqueTyOrigin::TyAlias { parent, .. } => parent,
};
let param_env = tcx.param_env(defining_use_anchor);
@ -346,8 +346,8 @@ fn check_opaque_meets_bounds<'tcx>(
let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
let args = match *origin {
hir::OpaqueTyOrigin::FnReturn(parent)
| hir::OpaqueTyOrigin::AsyncFn(parent)
hir::OpaqueTyOrigin::FnReturn { parent }
| hir::OpaqueTyOrigin::AsyncFn { parent }
| hir::OpaqueTyOrigin::TyAlias { parent, .. } => GenericArgs::identity_for_item(
tcx, parent,
)
@ -409,7 +409,7 @@ fn check_opaque_meets_bounds<'tcx>(
let outlives_env = OutlivesEnvironment::with_bounds(param_env, implied_bounds);
ocx.resolve_regions_and_report_errors(defining_use_anchor, &outlives_env)?;
if let hir::OpaqueTyOrigin::FnReturn(..) | hir::OpaqueTyOrigin::AsyncFn(..) = origin {
if let hir::OpaqueTyOrigin::FnReturn { .. } | hir::OpaqueTyOrigin::AsyncFn { .. } = origin {
// HACK: this should also fall through to the hidden type check below, but the original
// implementation had a bug where equivalent lifetimes are not identical. This caused us
// to reject existing stable code that is otherwise completely fine. The real fix is to
@ -736,8 +736,8 @@ pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
check_opaque_precise_captures(tcx, def_id);
let origin = tcx.opaque_type_origin(def_id);
if let hir::OpaqueTyOrigin::FnReturn(fn_def_id)
| hir::OpaqueTyOrigin::AsyncFn(fn_def_id) = origin
if let hir::OpaqueTyOrigin::FnReturn { parent: fn_def_id }
| hir::OpaqueTyOrigin::AsyncFn { parent: fn_def_id } = origin
&& let hir::Node::TraitItem(trait_item) = tcx.hir_node_by_def_id(fn_def_id)
&& let (_, hir::TraitFn::Required(..)) = trait_item.expect_fn()
{

View file

@ -94,8 +94,8 @@ pub(super) fn check_refining_return_position_impl_trait_in_trait<'tcx>(
if !tcx.hir().get_if_local(impl_opaque.def_id).is_some_and(|node| {
matches!(
node.expect_item().expect_opaque_ty().origin,
hir::OpaqueTyOrigin::AsyncFn(def_id) | hir::OpaqueTyOrigin::FnReturn(def_id)
if def_id == impl_m.def_id.expect_local()
hir::OpaqueTyOrigin::AsyncFn { parent } | hir::OpaqueTyOrigin::FnReturn { parent }
if parent == impl_m.def_id.expect_local()
)
}) {
report_mismatched_rpitit_signature(

View file

@ -210,7 +210,8 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
Node::Item(item) => match item.kind {
ItemKind::OpaqueTy(&hir::OpaqueTy {
origin:
hir::OpaqueTyOrigin::FnReturn(fn_def_id) | hir::OpaqueTyOrigin::AsyncFn(fn_def_id),
hir::OpaqueTyOrigin::FnReturn { parent: fn_def_id }
| hir::OpaqueTyOrigin::AsyncFn { parent: fn_def_id },
in_trait,
..
}) => {

View file

@ -388,8 +388,8 @@ pub(super) fn explicit_item_bounds_with_filter(
span,
..
}) => {
let (hir::OpaqueTyOrigin::FnReturn(fn_def_id)
| hir::OpaqueTyOrigin::AsyncFn(fn_def_id)) = *origin
let (hir::OpaqueTyOrigin::FnReturn { parent: fn_def_id }
| hir::OpaqueTyOrigin::AsyncFn { parent: fn_def_id }) = *origin
else {
span_bug!(*span, "RPITIT cannot be a TAIT, but got origin {origin:?}");
};

View file

@ -515,8 +515,8 @@ impl<'a, 'tcx> Visitor<'tcx> for BoundVarContext<'a, 'tcx> {
}
hir::ItemKind::OpaqueTy(&hir::OpaqueTy {
origin:
hir::OpaqueTyOrigin::FnReturn(parent)
| hir::OpaqueTyOrigin::AsyncFn(parent)
hir::OpaqueTyOrigin::FnReturn { parent }
| hir::OpaqueTyOrigin::AsyncFn { parent }
| hir::OpaqueTyOrigin::TyAlias { parent, .. },
generics,
..

View file

@ -618,7 +618,8 @@ pub(super) fn type_of_opaque(
// Opaque types desugared from `impl Trait`.
ItemKind::OpaqueTy(&OpaqueTy {
origin:
hir::OpaqueTyOrigin::FnReturn(owner) | hir::OpaqueTyOrigin::AsyncFn(owner),
hir::OpaqueTyOrigin::FnReturn { parent: owner }
| hir::OpaqueTyOrigin::AsyncFn { parent: owner },
in_trait,
..
}) => {