Auto merge of #88268 - GuillaumeGomez:generics-search-index, r=notriddle,camelid,jyn514

rustdoc: Fix generics generation in search index

The generics were not added to the search index as they should, instead they were added as arguments. I used this opportunity to allow generics to have generics themselves (will come in very handy for my current rewrite of the search engine!).

r? `@jyn514`

2 files changed, 23 insertions, 4 deletions

diff --git a/src/test/rustdoc-js/generics.js b/src/test/rustdoc-js/generics.js
index 49a80ae2360..63a9ad53812 100644
--- a/src/test/rustdoc-js/generics.js
+++ b/src/test/rustdoc-js/generics.js
@@ -1,10 +1,12 @@
 // exact-check
 
 const QUERY = [
-  '"R<P>"',
-  '"P"',
-  'P',
-  '"ExtraCreditStructMulti<ExtraCreditInnerMulti, ExtraCreditInnerMulti>"',
+    '"R<P>"',
+    '"P"',
+    'P',
+    '"ExtraCreditStructMulti<ExtraCreditInnerMulti, ExtraCreditInnerMulti>"',
+    'TraitCat',
+    'TraitDog',
 ];
 
 const EXPECTED = [
@@ -30,9 +32,11 @@ const EXPECTED = [
     {
         'returned': [
             { 'path': 'generics', 'name': 'alef' },
+            { 'path': 'generics', 'name': 'bet' },
         ],
         'in_args': [
             { 'path': 'generics', 'name': 'alpha' },
+            { 'path': 'generics', 'name': 'beta' },
         ],
     },
     {
@@ -41,4 +45,14 @@ const EXPECTED = [
         ],
         'returned': [],
     },
+    {
+        'in_args': [
+            { 'path': 'generics', 'name': 'gamma' },
+        ],
+    },
+    {
+        'in_args': [
+            { 'path': 'generics', 'name': 'gamma' },
+        ],
+    },
 ];
diff --git a/src/test/rustdoc-js/generics.rs b/src/test/rustdoc-js/generics.rs
index a0dc086e9f9..5e11a6d6018 100644
--- a/src/test/rustdoc-js/generics.rs
+++ b/src/test/rustdoc-js/generics.rs
@@ -19,3 +19,8 @@ pub fn extracreditlabhomework(
 pub fn redherringmatchforextracredit(
     _param: ExtraCreditStructMulti<ExtraCreditInnerMulti, ()>
 ) { loop {} }
+
+pub trait TraitCat {}
+pub trait TraitDog {}
+
+pub fn gamma<T: TraitCat + TraitDog>(t: T) {}