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authorbors <bors@rust-lang.org>2024-10-23 12:16:41 +0000
committerbors <bors@rust-lang.org>2024-10-23 12:16:41 +0000
commitbe01dabfefd2daa4574b974f571c7852085d60cb (patch)
treef8efa24426133446fa9c3a55be505d55e3045a5b /compiler/rustc_ty_utils/src/assoc.rs
parentffd978b7bf4ccdc74fe6c1b048d253eb3f3aa341 (diff)
parent44638853f545632c68d9a85f85df3418ae09f248 (diff)
downloadrust-be01dabfefd2daa4574b974f571c7852085d60cb.tar.gz
rust-be01dabfefd2daa4574b974f571c7852085d60cb.zip
Auto merge of #132027 - RalfJung:lang-feature-bool-fields, r=nnethercote
nightly feature tracking: get rid of the per-feature bool fields

The `struct Features` that tracks which features are enabled has a ton of public `bool`-typed fields that are basically caching the result of looking up the corresponding feature in `enabled_lang_features`. Having public fields with an invariant is not great, so at least they should be made private. However, it turns out caching these lookups is actually [not worth it](https://github.com/rust-lang/rust/pull/131321#issuecomment-2402068336), so this PR just entirely gets rid of these fields. (The alternative would be to make them private and have a method for each of them to expose them in a read-only way. Most of the diff of this PR would be the same in that case.)

r? `@nnethercote`
Diffstat (limited to 'compiler/rustc_ty_utils/src/assoc.rs')
-rw-r--r--compiler/rustc_ty_utils/src/assoc.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_ty_utils/src/assoc.rs b/compiler/rustc_ty_utils/src/assoc.rs
index a057caa9329..a3210dd80d7 100644
--- a/compiler/rustc_ty_utils/src/assoc.rs
+++ b/compiler/rustc_ty_utils/src/assoc.rs
@@ -181,7 +181,7 @@ fn associated_item_from_impl_item_ref(impl_item_ref: &hir::ImplItemRef) -> ty::A
 fn associated_type_for_effects(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<DefId> {
     // don't synthesize the associated type even if the user has written `const_trait`
     // if the effects feature is disabled.
-    if !tcx.features().effects {
+    if !tcx.features().effects() {
         return None;
     }
     let (feed, parent_did) = match tcx.def_kind(def_id) {