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initial revert

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This commit is contained in:
Ellen
2022-01-12 03:19:52 +00:00
parent b0ec3e09a9
commit 71bbb603f4
127 changed files with 540 additions and 1050 deletions
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4
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
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@@ -997,7 +997,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let tail_field_ty = tcx.type_of(tail_field.did);
let mut unsizing_params = GrowableBitSet::new_empty();
for arg in tail_field_ty.walk(tcx) {
for arg in tail_field_ty.walk() {
if let Some(i) = maybe_unsizing_param_idx(arg) {
unsizing_params.insert(i);
}
@@ -1006,7 +1006,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
// Ensure none of the other fields mention the parameters used
// in unsizing.
for field in prefix_fields {
for arg in tcx.type_of(field.did).walk(tcx) {
for arg in tcx.type_of(field.did).walk() {
if let Some(i) = maybe_unsizing_param_idx(arg) {
unsizing_params.remove(i);
}