From 0482a48dab150882363f65a9689d45707a396fc4 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Thu, 12 Jan 2023 11:34:26 +0100
Subject: [PATCH] Remove dead code in rustdoc stripper

---
 src/librustdoc/passes/stripper.rs | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/src/librustdoc/passes/stripper.rs b/src/librustdoc/passes/stripper.rs
index f8a0d77538d39..1938875dce7a5 100644
--- a/src/librustdoc/passes/stripper.rs
+++ b/src/librustdoc/passes/stripper.rs
@@ -97,17 +97,7 @@ impl<'a, 'tcx> DocFolder for Stripper<'a, 'tcx> {
             }
 
             // handled in the `strip-priv-imports` pass
-            clean::ExternCrateItem { .. } => {}
-            clean::ImportItem(ref imp) => {
-                // Because json doesn't inline imports from private modules, we need to mark
-                // the imported item as retained so it's impls won't be stripped.
-                //
-                // FIXME: Is it necessary to check for json output here: See
-                // https://github.com/rust-lang/rust/pull/100325#discussion_r941495215
-                if let Some(did) = imp.source.did && self.is_json_output {
-                    self.retained.insert(did.into());
-                }
-            }
+            clean::ExternCrateItem { .. } | clean::ImportItem(_) => {}
 
             clean::ImplItem(..) => {}