1 files changed, 9 insertions, 11 deletions
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index c3c0a34df71..75a0f89321b 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -29,12 +29,12 @@ use rustc_hir::attrs::AttributeKind;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
 use rustc_hir::intravisit::FnKind as HirFnKind;
-use rustc_hir::{Body, FnDecl, PatKind, PredicateOrigin, find_attr};
+use rustc_hir::{Body, FnDecl, ImplItemImplKind, PatKind, PredicateOrigin, find_attr};
 use rustc_middle::bug;
 use rustc_middle::lint::LevelAndSource;
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
-use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt, Upcast, VariantDef};
+use rustc_middle::ty::{self, AssocContainer, Ty, TyCtxt, TypeVisitableExt, Upcast, VariantDef};
 use rustc_session::lint::FutureIncompatibilityReason;
 // hardwired lints from rustc_lint_defs
 pub use rustc_session::lint::builtin::*;
@@ -61,7 +61,6 @@ use crate::lints::{
     BuiltinUnreachablePub, BuiltinUnsafe, BuiltinUnstableFeatures, BuiltinUnusedDocComment,
     BuiltinUnusedDocCommentSub, BuiltinWhileTrue, InvalidAsmLabel,
 };
-use crate::nonstandard_style::{MethodLateContext, method_context};
 use crate::{
     EarlyContext, EarlyLintPass, LateContext, LateLintPass, Level, LintContext,
     fluent_generated as fluent,
@@ -469,14 +468,14 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc {
     }
 
     fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &hir::ImplItem<'_>) {
-        let context = method_context(cx, impl_item.owner_id.def_id);
+        let container = cx.tcx.associated_item(impl_item.owner_id.def_id).container;
 
-        match context {
+        match container {
             // If the method is an impl for a trait, don't doc.
-            MethodLateContext::TraitImpl => return,
-            MethodLateContext::TraitAutoImpl => {}
+            AssocContainer::TraitImpl(_) => return,
+            AssocContainer::Trait => {}
             // If the method is an impl for an item with docs_hidden, don't doc.
-            MethodLateContext::PlainImpl => {
+            AssocContainer::InherentImpl => {
                 let parent = cx.tcx.hir_get_parent_item(impl_item.hir_id());
                 let impl_ty = cx.tcx.type_of(parent).instantiate_identity();
                 let outerdef = match impl_ty.kind() {
@@ -1321,9 +1320,8 @@ impl<'tcx> LateLintPass<'tcx> for UnreachablePub {
     }
 
     fn check_impl_item(&mut self, cx: &LateContext<'_>, impl_item: &hir::ImplItem<'_>) {
-        // Only lint inherent impl items.
-        if cx.tcx.associated_item(impl_item.owner_id).trait_item_def_id.is_none() {
-            self.perform_lint(cx, "item", impl_item.owner_id.def_id, impl_item.vis_span, false);
+        if let ImplItemImplKind::Inherent { vis_span } = impl_item.impl_kind {
+            self.perform_lint(cx, "item", impl_item.owner_id.def_id, vis_span, false);
         }
     }
 }