rustdoc-search: fix bugs when unboxing and reordering combine

Author: notriddle

src/librustdoc/html/static/js/search.js

@@ -1,3 +1,5 @@
+// ignore-order
+
 const FILTER_CRATE = "std";
 
 const EXPECTED = [
@@ -36,8 +38,9 @@ const EXPECTED = [
         ],
     },
     {
-        'query': 'option<t>, option<u> -> option<t, u>',
+        'query': 'option<t>, option<u> -> option<t>',
         'others': [
+            { 'path': 'std::option::Option', 'name': 'and' },
             { 'path': 'std::option::Option', 'name': 'zip' },
         ],
     },

tests/rustdoc-js-std/option-type-signatures.js

@@ -0,0 +1,22 @@
+// ignore-order
+
+const FILTER_CRATE = "std";
+
+const EXPECTED = [
+    {
+        'query': 'vec::intoiter<T> -> [T]',
+        'others': [
+            { 'path': 'std::vec::IntoIter', 'name': 'as_slice' },
+            { 'path': 'std::vec::IntoIter', 'name': 'as_mut_slice' },
+            { 'path': 'std::vec::IntoIter', 'name': 'next_chunk' },
+        ],
+    },
+    {
+        'query': 'vec::intoiter<T> -> []',
+        'others': [
+            { 'path': 'std::vec::IntoIter', 'name': 'as_slice' },
+            { 'path': 'std::vec::IntoIter', 'name': 'as_mut_slice' },
+            { 'path': 'std::vec::IntoIter', 'name': 'next_chunk' },
+        ],
+    },
+];

tests/rustdoc-js-std/vec-type-signatures.js

@@ -79,6 +79,7 @@ const EXPECTED = [
             { 'path': 'generics_match_ambiguity', 'name': 'baac' },
             { 'path': 'generics_match_ambiguity', 'name': 'baaf' },
             { 'path': 'generics_match_ambiguity', 'name': 'baag' },
+            { 'path': 'generics_match_ambiguity', 'name': 'baah' },
         ],
     },
     {

tests/rustdoc-js/generics-match-ambiguity.js

@@ -0,0 +1,38 @@
+// exact-check
+
+const EXPECTED = [
+    {
+        'query': 'Inside<T> -> Out1<T>',
+        'others': [
+            { 'path': 'generics_unbox', 'name': 'alpha' },
+        ],
+    },
+    {
+        'query': 'Inside<T> -> Out3<T>',
+        'others': [
+            { 'path': 'generics_unbox', 'name': 'beta' },
+            { 'path': 'generics_unbox', 'name': 'gamma' },
+        ],
+    },
+    {
+        'query': 'Inside<T> -> Out4<T>',
+        'others': [
+            { 'path': 'generics_unbox', 'name': 'beta' },
+            { 'path': 'generics_unbox', 'name': 'gamma' },
+        ],
+    },
+    {
+        'query': 'Inside<T> -> Out3<U, T>',
+        'others': [
+            { 'path': 'generics_unbox', 'name': 'beta' },
+            { 'path': 'generics_unbox', 'name': 'gamma' },
+        ],
+    },
+    {
+        'query': 'Inside<T> -> Out4<U, T>',
+        'others': [
+            { 'path': 'generics_unbox', 'name': 'beta' },
+            { 'path': 'generics_unbox', 'name': 'gamma' },
+        ],
+    },
+];

tests/rustdoc-js/generics-unbox.js

@@ -0,0 +1,36 @@
+pub struct Out<A, B = ()> {
+    a: A,
+    b: B,
+}
+
+pub struct Out1<A, const N: usize> {
+    a: [A; N],
+}
+
+pub struct Out2<A, const N: usize> {
+    a: [A; N],
+}
+
+pub struct Out3<A, B> {
+    a: A,
+    b: B,
+}
+
+pub struct Out4<A, B> {
+    a: A,
+    b: B,
+}
+
+pub struct Inside<T>(T);
+
+pub fn alpha<const N: usize, T>(_: Inside<T>) -> Out<Out1<T, N>, Out2<T, N>> {
+    loop {}
+}
+
+pub fn beta<T, U>(_: Inside<T>) -> Out<Out3<T, U>, Out4<U, T>> {
+    loop {}
+}
+
+pub fn gamma<T, U>(_: Inside<T>) -> Out<Out3<U, T>, Out4<T, U>> {
+    loop {}
+}