1 files changed, 7 insertions, 64 deletions
diff --git a/compiler/rustc_lint/src/internal.rs b/compiler/rustc_lint/src/internal.rs
index 482650e04e8..b31a4c74787 100644
--- a/compiler/rustc_lint/src/internal.rs
+++ b/compiler/rustc_lint/src/internal.rs
@@ -10,13 +10,12 @@ use rustc_hir::{
 };
 use rustc_middle::ty::{self, GenericArgsRef, Ty as MiddleTy};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
-use rustc_span::Span;
 use rustc_span::hygiene::{ExpnKind, MacroKind};
-use rustc_span::symbol::{Symbol, kw, sym};
+use rustc_span::{Span, sym};
 use tracing::debug;
 
 use crate::lints::{
-    BadOptAccessDiag, DefaultHashTypesDiag, DiagOutOfImpl, LintPassByHand, NonExistentDocKeyword,
+    BadOptAccessDiag, DefaultHashTypesDiag, DiagOutOfImpl, LintPassByHand,
     NonGlobImportTypeIrInherent, QueryInstability, QueryUntracked, SpanUseEqCtxtDiag,
     SymbolInternStringLiteralDiag, TyQualified, TykindDiag, TykindKind, TypeIrInherentUsage,
     UntranslatableDiag,
@@ -171,27 +170,11 @@ impl<'tcx> LateLintPass<'tcx> for TyTyKind {
                                 | PatKind::TupleStruct(qpath, ..)
                                 | PatKind::Struct(qpath, ..),
                             ..
-                        }) => {
-                            if let QPath::TypeRelative(qpath_ty, ..) = qpath
-                                && qpath_ty.hir_id == ty.hir_id
-                            {
-                                Some(path.span)
-                            } else {
-                                None
-                            }
-                        }
-                        Node::Expr(Expr { kind: ExprKind::Path(qpath), .. }) => {
-                            if let QPath::TypeRelative(qpath_ty, ..) = qpath
-                                && qpath_ty.hir_id == ty.hir_id
-                            {
-                                Some(path.span)
-                            } else {
-                                None
-                            }
-                        }
-                        // Can't unify these two branches because qpath below is `&&` and above is `&`
-                        // and `A | B` paths don't play well together with adjustments, apparently.
-                        Node::Expr(Expr { kind: ExprKind::Struct(qpath, ..), .. }) => {
+                        })
+                        | Node::Expr(
+                            Expr { kind: ExprKind::Path(qpath), .. }
+                            | &Expr { kind: ExprKind::Struct(qpath, ..), .. },
+                        ) => {
                             if let QPath::TypeRelative(qpath_ty, ..) = qpath
                                 && qpath_ty.hir_id == ty.hir_id
                             {
@@ -376,46 +359,6 @@ impl EarlyLintPass for LintPassImpl {
 }
 
 declare_tool_lint! {
-    /// The `existing_doc_keyword` lint detects use `#[doc()]` keywords
-    /// that don't exist, e.g. `#[doc(keyword = "..")]`.
-    pub rustc::EXISTING_DOC_KEYWORD,
-    Allow,
-    "Check that documented keywords in std and core actually exist",
-    report_in_external_macro: true
-}
-
-declare_lint_pass!(ExistingDocKeyword => [EXISTING_DOC_KEYWORD]);
-
-fn is_doc_keyword(s: Symbol) -> bool {
-    s <= kw::Union
-}
-
-impl<'tcx> LateLintPass<'tcx> for ExistingDocKeyword {
-    fn check_item(&mut self, cx: &LateContext<'_>, item: &rustc_hir::Item<'_>) {
-        for attr in cx.tcx.hir().attrs(item.hir_id()) {
-            if !attr.has_name(sym::doc) {
-                continue;
-            }
-            if let Some(list) = attr.meta_item_list() {
-                for nested in list {
-                    if nested.has_name(sym::keyword) {
-                        let keyword = nested
-                            .value_str()
-                            .expect("#[doc(keyword = \"...\")] expected a value!");
-                        if is_doc_keyword(keyword) {
-                            return;
-                        }
-                        cx.emit_span_lint(EXISTING_DOC_KEYWORD, attr.span, NonExistentDocKeyword {
-                            keyword,
-                        });
-                    }
-                }
-            }
-        }
-    }
-}
-
-declare_tool_lint! {
     /// The `untranslatable_diagnostic` lint detects messages passed to functions with `impl
     /// Into<{D,Subd}iagMessage` parameters without using translatable Fluent strings.
     ///