change usages of type_of to bound_type_of

This commit is contained in:
Kyle Matsuda
2023-02-06 17:48:12 -07:00
parent 9a7cc6c32f
commit d822b97a27
136 changed files with 385 additions and 262 deletions

View File

@@ -874,7 +874,7 @@ fn check_param_wf(tcx: TyCtxt<'_>, param: &hir::GenericParam<'_>) {
// Const parameters are well formed if their type is structural match.
hir::GenericParamKind::Const { ty: hir_ty, default: _ } => {
let ty = tcx.type_of(param.def_id);
let ty = tcx.bound_type_of(param.def_id).subst_identity();
if tcx.features().adt_const_params {
if let Some(non_structural_match_ty) =
@@ -1011,12 +1011,12 @@ fn check_associated_item(
let self_ty = match item.container {
ty::TraitContainer => tcx.types.self_param,
ty::ImplContainer => tcx.type_of(item.container_id(tcx)),
ty::ImplContainer => tcx.bound_type_of(item.container_id(tcx)).subst_identity(),
};
match item.kind {
ty::AssocKind::Const => {
let ty = tcx.type_of(item.def_id);
let ty = tcx.bound_type_of(item.def_id).subst_identity();
let ty = wfcx.normalize(span, Some(WellFormedLoc::Ty(item_id)), ty);
wfcx.register_wf_obligation(span, loc, ty.into());
}
@@ -1037,7 +1037,7 @@ fn check_associated_item(
check_associated_type_bounds(wfcx, item, span)
}
if item.defaultness(tcx).has_value() {
let ty = tcx.type_of(item.def_id);
let ty = tcx.bound_type_of(item.def_id).subst_identity();
let ty = wfcx.normalize(span, Some(WellFormedLoc::Ty(item_id)), ty);
wfcx.register_wf_obligation(span, loc, ty.into());
}
@@ -1070,7 +1070,11 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b
let field_id = field.did.expect_local();
let hir::FieldDef { ty: hir_ty, .. } =
tcx.hir().get_by_def_id(field_id).expect_field();
let ty = wfcx.normalize(hir_ty.span, None, tcx.type_of(field.did));
let ty = wfcx.normalize(
hir_ty.span,
None,
tcx.bound_type_of(field.did).subst_identity(),
);
wfcx.register_wf_obligation(
hir_ty.span,
Some(WellFormedLoc::Ty(field_id)),
@@ -1082,7 +1086,7 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b
// intermediate types must be sized.
let needs_drop_copy = || {
packed && {
let ty = tcx.type_of(variant.fields.last().unwrap().did);
let ty = tcx.bound_type_of(variant.fields.last().unwrap().did).subst_identity();
let ty = tcx.erase_regions(ty);
if ty.needs_infer() {
tcx.sess
@@ -1104,7 +1108,11 @@ fn check_type_defn<'tcx>(tcx: TyCtxt<'tcx>, item: &hir::Item<'tcx>, all_sized: b
let field_id = field.did.expect_local();
let hir::FieldDef { ty: hir_ty, .. } =
tcx.hir().get_by_def_id(field_id).expect_field();
let ty = wfcx.normalize(hir_ty.span, None, tcx.type_of(field.did));
let ty = wfcx.normalize(
hir_ty.span,
None,
tcx.bound_type_of(field.did).subst_identity(),
);
wfcx.register_bound(
traits::ObligationCause::new(
hir_ty.span,
@@ -1215,7 +1223,7 @@ fn check_item_type(tcx: TyCtxt<'_>, item_id: LocalDefId, ty_span: Span, allow_fo
debug!("check_item_type: {:?}", item_id);
enter_wf_checking_ctxt(tcx, ty_span, item_id, |wfcx| {
let ty = tcx.type_of(item_id);
let ty = tcx.bound_type_of(item_id).subst_identity();
let item_ty = wfcx.normalize(ty_span, Some(WellFormedLoc::Ty(item_id)), ty);
let mut forbid_unsized = true;
@@ -1300,7 +1308,7 @@ fn check_impl<'tcx>(
wfcx.register_obligations(obligations);
}
None => {
let self_ty = tcx.type_of(item.owner_id);
let self_ty = tcx.bound_type_of(item.owner_id).subst_identity();
let self_ty = wfcx.normalize(
item.span,
Some(WellFormedLoc::Ty(item.hir_id().expect_owner().def_id)),
@@ -1345,7 +1353,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id
match param.kind {
GenericParamDefKind::Type { .. } => {
if is_our_default(param) {
let ty = tcx.type_of(param.def_id);
let ty = tcx.bound_type_of(param.def_id).subst_identity();
// Ignore dependent defaults -- that is, where the default of one type
// parameter includes another (e.g., `<T, U = T>`). In those cases, we can't
// be sure if it will error or not as user might always specify the other.
@@ -1397,7 +1405,7 @@ fn check_where_clauses<'tcx>(wfcx: &WfCheckingCtxt<'_, 'tcx>, span: Span, def_id
GenericParamDefKind::Type { .. } => {
// If the param has a default, ...
if is_our_default(param) {
let default_ty = tcx.type_of(param.def_id);
let default_ty = tcx.bound_type_of(param.def_id).subst_identity();
// ... and it's not a dependent default, ...
if !default_ty.needs_subst() {
// ... then substitute it with the default.
@@ -1813,7 +1821,7 @@ fn check_variances_for_type_defn<'tcx>(
item: &hir::Item<'tcx>,
hir_generics: &hir::Generics<'_>,
) {
let ty = tcx.type_of(item.owner_id);
let ty = tcx.bound_type_of(item.owner_id).subst_identity();
if tcx.has_error_field(ty) {
return;
}