From 52b15b4bf9f3a24b44017fe4b1c114a6d91f1e88 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Thu, 23 Mar 2023 18:47:49 +0400
Subject: [PATCH] rustdoc: Unsupport importing `doc(primitive)` and
 `doc(keyword)` modules

These are internal features used for a specific purpose, and modules without imports are enough for that purpose.
---
 src/librustdoc/clean/types.rs  | 17 -----------------
 tests/rustdoc/issue-15318-2.rs |  2 +-
 2 files changed, 1 insertion(+), 18 deletions(-)

diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 9019a6c49ec..93c2b5e069c 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -232,14 +232,6 @@ pub(crate) fn keywords(&self, tcx: TyCtxt<'_>) -> ThinVec<(DefId, Symbol)> {
                         hir::ItemKind::Mod(_) => {
                             as_keyword(Res::Def(DefKind::Mod, id.owner_id.to_def_id()))
                         }
-                        hir::ItemKind::Use(path, hir::UseKind::Single)
-                            if tcx.visibility(id.owner_id).is_public() =>
-                        {
-                            path.res
-                                .iter()
-                                .find_map(|res| as_keyword(res.expect_non_local()))
-                                .map(|(_, prim)| (id.owner_id.to_def_id(), prim))
-                        }
                         _ => None,
                     }
                 })
@@ -302,15 +294,6 @@ pub(crate) fn primitives(&self, tcx: TyCtxt<'_>) -> ThinVec<(DefId, PrimitiveTyp
                         hir::ItemKind::Mod(_) => {
                             as_primitive(Res::Def(DefKind::Mod, id.owner_id.to_def_id()))
                         }
-                        hir::ItemKind::Use(path, hir::UseKind::Single)
-                            if tcx.visibility(id.owner_id).is_public() =>
-                        {
-                            path.res
-                                .iter()
-                                .find_map(|res| as_primitive(res.expect_non_local()))
-                                // Pretend the primitive is local.
-                                .map(|(_, prim)| (id.owner_id.to_def_id(), prim))
-                        }
                         _ => None,
                     }
                 })
diff --git a/tests/rustdoc/issue-15318-2.rs b/tests/rustdoc/issue-15318-2.rs
index f7f5052a36d..614f2c1c08e 100644
--- a/tests/rustdoc/issue-15318-2.rs
+++ b/tests/rustdoc/issue-15318-2.rs
@@ -6,7 +6,7 @@
 
 pub use issue_15318::ptr;
 
-// @has issue_15318_2/fn.bar.html \
+// @!has issue_15318_2/fn.bar.html \
 //          '//*[@href="primitive.pointer.html"]' \
 //          '*mut T'
 pub fn bar<T>(ptr: *mut T) {}