From 731981178d8a9b4a30aae70fb2bd91e0e016bb33 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 30 Oct 2025 16:01:58 +0100
Subject: [PATCH 1/2] [rustdoc search] Include extern crates when filtering on
 `import`

---
 src/librustdoc/html/static/js/search.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js
index 0a73d32dac2de..e281139ca38ff 100644
--- a/src/librustdoc/html/static/js/search.js
+++ b/src/librustdoc/html/static/js/search.js
@@ -3906,6 +3906,8 @@ class DocSearch {
                     return name === "traitalias";
                 case "macro":
                     return name === "attr" || name === "derive";
+                case "import":
+                    return name === "externcrate";
             }
 
             // No match

From 2a1595e2fea2dfa7f853f07d3595cbd543342d8e Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 30 Oct 2025 16:10:53 +0100
Subject: [PATCH 2/2] Add regression test for including extern crates in import
 filtering

---
 tests/rustdoc-js/import-filter.js | 20 ++++++++++++++++++++
 tests/rustdoc-js/import-filter.rs |  7 +++++++
 2 files changed, 27 insertions(+)
 create mode 100644 tests/rustdoc-js/import-filter.js
 create mode 100644 tests/rustdoc-js/import-filter.rs

diff --git a/tests/rustdoc-js/import-filter.js b/tests/rustdoc-js/import-filter.js
new file mode 100644
index 0000000000000..408d0e3326179
--- /dev/null
+++ b/tests/rustdoc-js/import-filter.js
@@ -0,0 +1,20 @@
+// This test ensures that when filtering on `import`, `externcrate` items are also displayed.
+// It also ensures that the opposite is not true.
+
+const EXPECTED = [
+    {
+        'query': 'import:st',
+        'others': [
+            { 'path': 'foo', 'name': 'st', 'href': '../foo/index.html#reexport.st' },
+            // FIXME: `href` is wrong: <https://github.com/rust-lang/rust/issues/148300>
+            { 'path': 'foo', 'name': 'st2', 'href': '../st2/index.html' },
+        ],
+    },
+    {
+        'query': 'externcrate:st',
+        'others': [
+            // FIXME: `href` is wrong: <https://github.com/rust-lang/rust/issues/148300>
+            { 'path': 'foo', 'name': 'st2', 'href': '../st2/index.html' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/import-filter.rs b/tests/rustdoc-js/import-filter.rs
new file mode 100644
index 0000000000000..7d30d00f5bbf8
--- /dev/null
+++ b/tests/rustdoc-js/import-filter.rs
@@ -0,0 +1,7 @@
+#![crate_name = "foo"]
+
+pub extern crate std as st2;
+
+pub use crate::Bar as st;
+
+pub struct Bar;