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Auto merge of #106090 - WaffleLapkin:dereffffffffff, r=Nilstrieb

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Remove some `ref` patterns from the compiler

Previous PR: https://github.com/rust-lang/rust/pull/105368

r? `@Nilstrieb`
This commit is contained in:
bors
2023-01-20 04:52:28 +00:00
parent 51d50ea96e 65d1e8d9b5
commit 56ee85274e
53 changed files with 524 additions and 587 deletions
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12
compiler/rustc_hir_analysis/src/check/wfcheck.rs
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@@ -178,7 +178,7 @@ fn check_item<'tcx>(tcx: TyCtxt<'tcx>, item: &'tcx hir::Item<'tcx>) {
//
// won't be allowed unless there's an *explicit* implementation of `Send`
// for `T`
hir::ItemKind::Impl(ref impl_) => {
hir::ItemKind::Impl(impl_) => {
let is_auto = tcx
.impl_trait_ref(def_id)
.map_or(false, |trait_ref| tcx.trait_is_auto(trait_ref.skip_binder().def_id));
@@ -224,15 +224,15 @@ fn check_item<'tcx>(tcx: TyCtxt<'tcx>, item: &'tcx hir::Item<'tcx>) {
hir::ItemKind::Const(ty, ..) => {
check_item_type(tcx, def_id, ty.span, false);
}
hir::ItemKind::Struct(_, ref ast_generics) => {
hir::ItemKind::Struct(_, ast_generics) => {
check_type_defn(tcx, item, false);
check_variances_for_type_defn(tcx, item, ast_generics);
}
hir::ItemKind::Union(_, ref ast_generics) => {
hir::ItemKind::Union(_, ast_generics) => {
check_type_defn(tcx, item, true);
check_variances_for_type_defn(tcx, item, ast_generics);
}
hir::ItemKind::Enum(_, ref ast_generics) => {
hir::ItemKind::Enum(_, ast_generics) => {
check_type_defn(tcx, item, true);
check_variances_for_type_defn(tcx, item, ast_generics);
}
@@ -1247,8 +1247,8 @@ fn check_impl<'tcx>(
constness: hir::Constness,
) {
enter_wf_checking_ctxt(tcx, item.span, item.owner_id.def_id, |wfcx| {
match *ast_trait_ref {
Some(ref ast_trait_ref) => {
match ast_trait_ref {
Some(ast_trait_ref) => {
// `#[rustc_reservation_impl]` impls are not real impls and
// therefore don't need to be WF (the trait's `Self: Trait` predicate
// won't hold).