rustdoc: add support for type filters in arguments and generics

This makes sense, since the search index has the information in it,
and it's more useful for function signature searches since a
function signature search's item type is, by definition, some type
of function (there's more than one, but not very many).

10 files changed, 142 insertions, 95 deletions

diff --git a/tests/rustdoc-js-std/parser-errors.js b/tests/rustdoc-js-std/parser-errors.js
index 98c6f27ca61..d1aa840ab08 100644
--- a/tests/rustdoc-js-std/parser-errors.js
+++ b/tests/rustdoc-js-std/parser-errors.js
@@ -17,6 +17,7 @@ const QUERY = [
     "a b:",
     "a (b:",
     "_:",
+    "_:a",
     "a-bb",
     "a>bb",
     "ab'",
@@ -48,7 +49,6 @@ const PARSED = [
         foundElems: 0,
         original: "<P>",
         returned: [],
-        typeFilter: -1,
         userQuery: "<p>",
         error: "Found generics without a path",
     },
@@ -57,7 +57,6 @@ const PARSED = [
         foundElems: 0,
         original: "-> <P>",
         returned: [],
-        typeFilter: -1,
         userQuery: "-> <p>",
         error: "Found generics without a path",
     },
@@ -66,7 +65,6 @@ const PARSED = [
         foundElems: 0,
         original: "a<\"P\">",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<\"p\">",
         error: "Unexpected `\"` in generics",
     },
@@ -75,7 +73,6 @@ const PARSED = [
         foundElems: 0,
         original: "\"P\" \"P\"",
         returned: [],
-        typeFilter: -1,
         userQuery: "\"p\" \"p\"",
         error: "Cannot have more than one literal search element",
     },
@@ -84,7 +81,6 @@ const PARSED = [
         foundElems: 0,
         original: "P \"P\"",
         returned: [],
-        typeFilter: -1,
         userQuery: "p \"p\"",
         error: "Cannot use literal search when there is more than one element",
     },
@@ -93,7 +89,6 @@ const PARSED = [
         foundElems: 0,
         original: "\"p\" p",
         returned: [],
-        typeFilter: -1,
         userQuery: "\"p\" p",
         error: "You cannot have more than one element if you use quotes",
     },
@@ -102,7 +97,6 @@ const PARSED = [
         foundElems: 0,
         original: "\"const\": p",
         returned: [],
-        typeFilter: -1,
         userQuery: "\"const\": p",
         error: "You cannot use quotes on type filter",
     },
@@ -111,16 +105,14 @@ const PARSED = [
         foundElems: 0,
         original: "a<:a>",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<:a>",
-        error: "Unexpected `:` after `<`",
+        error: "Expected type filter before `:`",
     },
     {
         elems: [],
         foundElems: 0,
         original: "a<::a>",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<::a>",
         error: "Unexpected `::`: paths cannot start with `::`",
     },
@@ -129,7 +121,6 @@ const PARSED = [
         foundElems: 0,
         original: "((a))",
         returned: [],
-        typeFilter: -1,
         userQuery: "((a))",
         error: "Unexpected `(`",
     },
@@ -138,7 +129,6 @@ const PARSED = [
         foundElems: 0,
         original: "(p -> p",
         returned: [],
-        typeFilter: -1,
         userQuery: "(p -> p",
         error: "Unexpected `(`",
     },
@@ -147,7 +137,6 @@ const PARSED = [
         foundElems: 0,
         original: "::a::b",
         returned: [],
-        typeFilter: -1,
         userQuery: "::a::b",
         error: "Paths cannot start with `::`",
     },
@@ -156,7 +145,6 @@ const PARSED = [
         foundElems: 0,
         original: "a::::b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a::::b",
         error: "Unexpected `::::`",
     },
@@ -165,7 +153,6 @@ const PARSED = [
         foundElems: 0,
         original: "a::b::",
         returned: [],
-        typeFilter: -1,
         userQuery: "a::b::",
         error: "Paths cannot end with `::`",
     },
@@ -174,7 +161,6 @@ const PARSED = [
         foundElems: 0,
         original: ":a",
         returned: [],
-        typeFilter: -1,
         userQuery: ":a",
         error: "Expected type filter before `:`",
     },
@@ -183,16 +169,14 @@ const PARSED = [
         foundElems: 0,
         original: "a b:",
         returned: [],
-        typeFilter: -1,
         userQuery: "a b:",
-        error: "Unexpected `:`",
+        error: "Unexpected `:` (expected path after type filter)",
     },
     {
         elems: [],
         foundElems: 0,
         original: "a (b:",
         returned: [],
-        typeFilter: -1,
         userQuery: "a (b:",
         error: "Unexpected `(`",
     },
@@ -201,8 +185,15 @@ const PARSED = [
         foundElems: 0,
         original: "_:",
         returned: [],
-        typeFilter: -1,
         userQuery: "_:",
+        error: "Unexpected `:` (expected path after type filter)",
+    },
+    {
+        elems: [],
+        foundElems: 0,
+        original: "_:a",
+        returned: [],
+        userQuery: "_:a",
         error: "Unknown type filter `_`",
     },
     {
@@ -210,7 +201,6 @@ const PARSED = [
         foundElems: 0,
         original: "a-bb",
         returned: [],
-        typeFilter: -1,
         userQuery: "a-bb",
         error: "Unexpected `-` (did you mean `->`?)",
     },
@@ -219,7 +209,6 @@ const PARSED = [
         foundElems: 0,
         original: "a>bb",
         returned: [],
-        typeFilter: -1,
         userQuery: "a>bb",
         error: "Unexpected `>` (did you mean `->`?)",
     },
@@ -228,7 +217,6 @@ const PARSED = [
         foundElems: 0,
         original: "ab'",
         returned: [],
-        typeFilter: -1,
         userQuery: "ab'",
         error: "Unexpected `'`",
     },
@@ -237,7 +225,6 @@ const PARSED = [
         foundElems: 0,
         original: "a->",
         returned: [],
-        typeFilter: -1,
         userQuery: "a->",
         error: "Expected at least one item after `->`",
     },
@@ -246,7 +233,6 @@ const PARSED = [
         foundElems: 0,
         original: '"p" <a>',
         returned: [],
-        typeFilter: -1,
         userQuery: '"p" <a>',
         error: "Found generics without a path",
     },
@@ -255,7 +241,6 @@ const PARSED = [
         foundElems: 0,
         original: '"p" a<a>',
         returned: [],
-        typeFilter: -1,
         userQuery: '"p" a<a>',
         error: "You cannot have more than one element if you use quotes",
     },
@@ -264,7 +249,6 @@ const PARSED = [
         foundElems: 0,
         original: 'a,<',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a,<',
         error: 'Found generics without a path',
     },
@@ -273,7 +257,6 @@ const PARSED = [
         foundElems: 0,
         original: 'aaaaa<>b',
         returned: [],
-        typeFilter: -1,
         userQuery: 'aaaaa<>b',
         error: 'Expected `,`, ` `, `:` or `->`, found `b`',
     },
@@ -282,16 +265,14 @@ const PARSED = [
         foundElems: 0,
         original: 'fn:aaaaa<>b',
         returned: [],
-        typeFilter: -1,
         userQuery: 'fn:aaaaa<>b',
-        error: 'Expected `,`, ` ` or `->`, found `b`',
+        error: 'Expected `,`, ` `, `:` or `->`, found `b`',
     },
     {
         elems: [],
         foundElems: 0,
         original: '->a<>b',
         returned: [],
-        typeFilter: -1,
         userQuery: '->a<>b',
         error: 'Expected `,` or ` `, found `b`',
     },
@@ -300,7 +281,6 @@ const PARSED = [
         foundElems: 0,
         original: 'a<->',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a<->',
         error: 'Unexpected `-` after `<`',
     },
@@ -309,7 +289,6 @@ const PARSED = [
         foundElems: 0,
         original: 'a:: a',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a:: a',
         error: 'Paths cannot end with `::`',
     },
@@ -318,7 +297,6 @@ const PARSED = [
         foundElems: 0,
         original: 'a ::a',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a ::a',
         error: 'Paths cannot start with `::`',
     },
@@ -327,16 +305,14 @@ const PARSED = [
         foundElems: 0,
         original: "a<a>:",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<a>:",
-        error: 'Unexpected `:`',
+        error: 'Unexpected `<` in type filter',
     },
     {
         elems: [],
         foundElems: 0,
         original: "a<>:",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<>:",
         error: 'Unexpected `<` in type filter',
     },
@@ -345,7 +321,6 @@ const PARSED = [
         foundElems: 0,
         original: "a,:",
         returned: [],
-        typeFilter: -1,
         userQuery: "a,:",
         error: 'Unexpected `,` in type filter',
     },
@@ -354,7 +329,6 @@ const PARSED = [
         foundElems: 0,
         original: "a<>  :",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<>  :",
         error: 'Unexpected `<` in type filter',
     },
@@ -363,7 +337,6 @@ const PARSED = [
         foundElems: 0,
         original: "mod : :",
         returned: [],
-        typeFilter: -1,
         userQuery: "mod : :",
         error: 'Unexpected `:`',
     },
@@ -372,7 +345,6 @@ const PARSED = [
         foundElems: 0,
         original: "a!a",
         returned: [],
-        typeFilter: -1,
         userQuery: "a!a",
         error: 'Unexpected `!`: it can only be at the end of an ident',
     },
@@ -381,7 +353,6 @@ const PARSED = [
         foundElems: 0,
         original: "a!!",
         returned: [],
-        typeFilter: -1,
         userQuery: "a!!",
         error: 'Cannot have more than one `!` in an ident',
     },
@@ -390,7 +361,6 @@ const PARSED = [
         foundElems: 0,
         original: "mod:a!",
         returned: [],
-        typeFilter: -1,
         userQuery: "mod:a!",
         error: 'Invalid search type: macro `!` and `mod` both specified',
     },
@@ -399,7 +369,6 @@ const PARSED = [
         foundElems: 0,
         original: "a!::a",
         returned: [],
-        typeFilter: -1,
         userQuery: "a!::a",
         error: 'Cannot have associated items in macros',
     },
@@ -408,7 +377,6 @@ const PARSED = [
         foundElems: 0,
         original: "a<",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<",
         error: "Unclosed `<`",
     },
diff --git a/tests/rustdoc-js-std/parser-filter.js b/tests/rustdoc-js-std/parser-filter.js
index 01f65b478f8..e23447ab75d 100644
--- a/tests/rustdoc-js-std/parser-filter.js
+++ b/tests/rustdoc-js-std/parser-filter.js
@@ -1,4 +1,14 @@
-const QUERY = ['fn:foo', 'enum : foo', 'macro<f>:foo', 'macro!', 'macro:mac!', 'a::mac!'];
+const QUERY = [
+    'fn:foo',
+    'enum : foo',
+    'macro<f>:foo',
+    'macro!',
+    'macro:mac!',
+    'a::mac!',
+    '-> fn:foo',
+    '-> fn:foo<fn:bar>',
+    '-> fn:foo<fn:bar, enum : baz::fuzz>',
+];
 
 const PARSED = [
     {
@@ -8,11 +18,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "foo",
             generics: [],
+            typeFilter: 5,
         }],
         foundElems: 1,
         original: "fn:foo",
         returned: [],
-        typeFilter: 5,
         userQuery: "fn:foo",
         error: null,
     },
@@ -23,11 +33,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "foo",
             generics: [],
+            typeFilter: 4,
         }],
         foundElems: 1,
         original: "enum : foo",
         returned: [],
-        typeFilter: 4,
         userQuery: "enum : foo",
         error: null,
     },
@@ -36,9 +46,8 @@ const PARSED = [
         foundElems: 0,
         original: "macro<f>:foo",
         returned: [],
-        typeFilter: -1,
         userQuery: "macro<f>:foo",
-        error: "Unexpected `:`",
+        error: "Unexpected `<` in type filter",
     },
     {
         elems: [{
@@ -47,11 +56,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "macro",
             generics: [],
+            typeFilter: 14,
         }],
         foundElems: 1,
         original: "macro!",
         returned: [],
-        typeFilter: 14,
         userQuery: "macro!",
         error: null,
     },
@@ -62,11 +71,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "mac",
             generics: [],
+            typeFilter: 14,
         }],
         foundElems: 1,
         original: "macro:mac!",
         returned: [],
-        typeFilter: 14,
         userQuery: "macro:mac!",
         error: null,
     },
@@ -77,12 +86,83 @@ const PARSED = [
             pathWithoutLast: ["a"],
             pathLast: "mac",
             generics: [],
+            typeFilter: 14,
         }],
         foundElems: 1,
         original: "a::mac!",
         returned: [],
-        typeFilter: 14,
         userQuery: "a::mac!",
         error: null,
     },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> fn:foo",
+        returned: [{
+            name: "foo",
+            fullPath: ["foo"],
+            pathWithoutLast: [],
+            pathLast: "foo",
+            generics: [],
+            typeFilter: 5,
+        }],
+        userQuery: "-> fn:foo",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> fn:foo<fn:bar>",
+        returned: [{
+            name: "foo",
+            fullPath: ["foo"],
+            pathWithoutLast: [],
+            pathLast: "foo",
+            generics: [
+                {
+                    name: "bar",
+                    fullPath: ["bar"],
+                    pathWithoutLast: [],
+                    pathLast: "bar",
+                    generics: [],
+                    typeFilter: 5,
+                }
+            ],
+            typeFilter: 5,
+        }],
+        userQuery: "-> fn:foo<fn:bar>",
+        error: null,
+    },
+    {
+        elems: [],
+        foundElems: 1,
+        original: "-> fn:foo<fn:bar, enum : baz::fuzz>",
+        returned: [{
+            name: "foo",
+            fullPath: ["foo"],
+            pathWithoutLast: [],
+            pathLast: "foo",
+            generics: [
+                {
+                    name: "bar",
+                    fullPath: ["bar"],
+                    pathWithoutLast: [],
+                    pathLast: "bar",
+                    generics: [],
+                    typeFilter: 5,
+                },
+                {
+                    name: "baz::fuzz",
+                    fullPath: ["baz", "fuzz"],
+                    pathWithoutLast: ["baz"],
+                    pathLast: "fuzz",
+                    generics: [],
+                    typeFilter: 4,
+                },
+            ],
+            typeFilter: 5,
+        }],
+        userQuery: "-> fn:foo<fn:bar, enum : baz::fuzz>",
+        error: null,
+    },
 ];
diff --git a/tests/rustdoc-js-std/parser-generics.js b/tests/rustdoc-js-std/parser-generics.js
index 0cf7f5019aa..c448d845acb 100644
--- a/tests/rustdoc-js-std/parser-generics.js
+++ b/tests/rustdoc-js-std/parser-generics.js
@@ -6,7 +6,6 @@ const PARSED = [
         foundElems: 0,
         original: 'A<B<C<D>,  E>',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a<b<c<d>,  e>',
         error: 'Unexpected `<` after `<`',
     },
@@ -18,6 +17,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "p",
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: "u8",
@@ -25,12 +25,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "u8",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "p<> u8",
         returned: [],
-        typeFilter: -1,
         userQuery: "p<> u8",
         error: null,
     },
@@ -50,12 +50,12 @@ const PARSED = [
                         generics: [],
                     },
                 ],
+                typeFilter: -1,
             },
         ],
         foundElems: 1,
         original: '"p"<a>',
         returned: [],
-        typeFilter: -1,
         userQuery: '"p"<a>',
         error: null,
     },
diff --git a/tests/rustdoc-js-std/parser-ident.js b/tests/rustdoc-js-std/parser-ident.js
index 6c17d00f16e..be42b7aa463 100644
--- a/tests/rustdoc-js-std/parser-ident.js
+++ b/tests/rustdoc-js-std/parser-ident.js
@@ -23,11 +23,11 @@ const PARSED = [
                     generics: [],
                 },
             ],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "R<!>",
         returned: [],
-        typeFilter: -1,
         userQuery: "r<!>",
         error: null,
     },
@@ -38,11 +38,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "!",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "!",
         returned: [],
-        typeFilter: -1,
         userQuery: "!",
         error: null,
     },
@@ -53,11 +53,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "a",
             generics: [],
+            typeFilter: 14,
         }],
         foundElems: 1,
         original: "a!",
         returned: [],
-        typeFilter: 14,
         userQuery: "a!",
         error: null,
     },
@@ -66,7 +66,6 @@ const PARSED = [
         foundElems: 0,
         original: "a!::b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a!::b",
         error: "Cannot have associated items in macros",
     },
@@ -77,11 +76,11 @@ const PARSED = [
             pathWithoutLast: ["!"],
             pathLast: "b",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "!::b",
         returned: [],
-        typeFilter: -1,
         userQuery: "!::b",
         error: null,
     },
@@ -90,7 +89,6 @@ const PARSED = [
         foundElems: 0,
         original: "a!::b!",
         returned: [],
-        typeFilter: -1,
         userQuery: "a!::b!",
         error: "Cannot have associated items in macros",
     },
diff --git a/tests/rustdoc-js-std/parser-literal.js b/tests/rustdoc-js-std/parser-literal.js
index 87b3baff1e2..3a31d1bddff 100644
--- a/tests/rustdoc-js-std/parser-literal.js
+++ b/tests/rustdoc-js-std/parser-literal.js
@@ -16,11 +16,11 @@ const PARSED = [
                     generics: [],
                 },
             ],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "R<P>",
         returned: [],
-        typeFilter: -1,
         userQuery: "r<p>",
         error: null,
     }
diff --git a/tests/rustdoc-js-std/parser-paths.js b/tests/rustdoc-js-std/parser-paths.js
index 9f823f9336a..f3e421f5ffa 100644
--- a/tests/rustdoc-js-std/parser-paths.js
+++ b/tests/rustdoc-js-std/parser-paths.js
@@ -8,11 +8,11 @@ const PARSED = [
             pathWithoutLast: ["a"],
             pathLast: "b",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "A::B",
         returned: [],
-        typeFilter: -1,
         userQuery: "a::b",
         error: null,
     },
@@ -24,6 +24,7 @@ const PARSED = [
                 pathWithoutLast: ["a"],
                 pathLast: "b",
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: "c",
@@ -31,12 +32,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "c",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: 'A::B,C',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a::b,c',
         error: null,
     },
@@ -56,6 +57,7 @@ const PARSED = [
                         generics: [],
                     },
                 ],
+                typeFilter: -1,
             },
             {
                 name: "c",
@@ -63,12 +65,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "c",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: 'A::B<f>,C',
         returned: [],
-        typeFilter: -1,
         userQuery: 'a::b<f>,c',
         error: null,
     },
@@ -79,11 +81,11 @@ const PARSED = [
             pathWithoutLast: ["mod"],
             pathLast: "a",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: "mod::a",
         returned: [],
-        typeFilter: -1,
         userQuery: "mod::a",
         error: null,
     },
diff --git a/tests/rustdoc-js-std/parser-quote.js b/tests/rustdoc-js-std/parser-quote.js
index 1e16c90de5e..d5d67cac892 100644
--- a/tests/rustdoc-js-std/parser-quote.js
+++ b/tests/rustdoc-js-std/parser-quote.js
@@ -19,8 +19,8 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "p",
             generics: [],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: '-> "p"',
         error: null,
     },
@@ -31,11 +31,11 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "p",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 1,
         original: '"p",',
         returned: [],
-        typeFilter: -1,
         userQuery: '"p",',
         error: null,
     },
@@ -44,7 +44,6 @@ const PARSED = [
         foundElems: 0,
         original: '"p" -> a',
         returned: [],
-        typeFilter: -1,
         userQuery: '"p" -> a',
         error: "You cannot have more than one element if you use quotes",
     },
@@ -53,7 +52,6 @@ const PARSED = [
         foundElems: 0,
         original: '"a" -> "p"',
         returned: [],
-        typeFilter: -1,
         userQuery: '"a" -> "p"',
         error: "Cannot have more than one literal search element",
     },
@@ -62,7 +60,6 @@ const PARSED = [
         foundElems: 0,
         original: '->"-"',
         returned: [],
-        typeFilter: -1,
         userQuery: '->"-"',
         error: 'Unexpected `-` in a string element',
     },
@@ -71,7 +68,6 @@ const PARSED = [
         foundElems: 0,
         original: '"a',
         returned: [],
-        typeFilter: -1,
         userQuery: '"a',
         error: 'Unclosed `"`',
     },
@@ -80,7 +76,6 @@ const PARSED = [
         foundElems: 0,
         original: '""',
         returned: [],
-        typeFilter: -1,
         userQuery: '""',
         error: 'Cannot have empty string element',
     },
diff --git a/tests/rustdoc-js-std/parser-returned.js b/tests/rustdoc-js-std/parser-returned.js
index 6fce17dcabd..c2981319055 100644
--- a/tests/rustdoc-js-std/parser-returned.js
+++ b/tests/rustdoc-js-std/parser-returned.js
@@ -25,8 +25,8 @@ const PARSED = [
                     generics: [],
                 },
             ],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: "-> f<p>",
         error: null,
     },
@@ -40,8 +40,8 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "p",
             generics: [],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: "-> p",
         error: null,
     },
@@ -55,8 +55,8 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "a",
             generics: [],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: "->,a",
         error: null,
     },
@@ -67,6 +67,7 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "aaaaa",
             generics: [],
+            typeFilter: -1,
         }],
         foundElems: 2,
         original: "aaaaa->a",
@@ -76,8 +77,8 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "a",
             generics: [],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: "aaaaa->a",
         error: null,
     },
@@ -91,8 +92,8 @@ const PARSED = [
             pathWithoutLast: [],
             pathLast: "!",
             generics: [],
+            typeFilter: -1,
         }],
-        typeFilter: -1,
         userQuery: "-> !",
         error: null,
     },
diff --git a/tests/rustdoc-js-std/parser-separators.js b/tests/rustdoc-js-std/parser-separators.js
index 5b7abdfa8d6..fc8c5114c4e 100644
--- a/tests/rustdoc-js-std/parser-separators.js
+++ b/tests/rustdoc-js-std/parser-separators.js
@@ -19,6 +19,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'aaaaaa',
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: 'b',
@@ -26,12 +27,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'b',
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "aaaaaa	b",
         returned: [],
-        typeFilter: -1,
         userQuery: "aaaaaa	b",
         error: null,
     },
@@ -43,6 +44,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'a',
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: 'b',
@@ -50,12 +52,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'b',
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "a b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a b",
         error: null,
     },
@@ -67,6 +69,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'a',
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: 'b',
@@ -74,12 +77,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'b',
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "a,b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a,b",
         error: null,
     },
@@ -91,6 +94,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'a',
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: 'b',
@@ -98,12 +102,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: 'b',
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "a\tb",
         returned: [],
-        typeFilter: -1,
         userQuery: "a\tb",
         error: null,
     },
@@ -130,12 +134,12 @@ const PARSED = [
                         generics: [],
                     },
                 ],
+                typeFilter: -1,
             },
         ],
         foundElems: 1,
         original: "a<b c>",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<b c>",
         error: null,
     },
@@ -162,12 +166,12 @@ const PARSED = [
                         generics: [],
                     },
                 ],
+                typeFilter: -1,
             },
         ],
         foundElems: 1,
         original: "a<b,c>",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<b,c>",
         error: null,
     },
@@ -194,12 +198,12 @@ const PARSED = [
                         generics: [],
                     },
                 ],
+                typeFilter: -1,
             },
         ],
         foundElems: 1,
         original: "a<b\tc>",
         returned: [],
-        typeFilter: -1,
         userQuery: "a<b\tc>",
         error: null,
     },
diff --git a/tests/rustdoc-js-std/parser-weird-queries.js b/tests/rustdoc-js-std/parser-weird-queries.js
index a3d85aeca5e..dc1049a70bc 100644
--- a/tests/rustdoc-js-std/parser-weird-queries.js
+++ b/tests/rustdoc-js-std/parser-weird-queries.js
@@ -20,6 +20,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "a",
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: "b",
@@ -27,12 +28,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "b",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "a b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a b",
         error: null,
     },
@@ -44,6 +45,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "a",
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: "b",
@@ -51,12 +53,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "b",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "a   b",
         returned: [],
-        typeFilter: -1,
         userQuery: "a   b",
         error: null,
     },
@@ -65,7 +67,6 @@ const PARSED = [
         foundElems: 0,
         original: "a,b(c)",
         returned: [],
-        typeFilter: -1,
         userQuery: "a,b(c)",
         error: "Unexpected `(`",
     },
@@ -77,6 +78,7 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "aaa",
                 generics: [],
+                typeFilter: -1,
             },
             {
                 name: "a",
@@ -84,12 +86,12 @@ const PARSED = [
                 pathWithoutLast: [],
                 pathLast: "a",
                 generics: [],
+                typeFilter: -1,
             },
         ],
         foundElems: 2,
         original: "aaa,a",
         returned: [],
-        typeFilter: -1,
         userQuery: "aaa,a",
         error: null,
     },
@@ -98,7 +100,6 @@ const PARSED = [
         foundElems: 0,
         original: ",,,,",
         returned: [],
-        typeFilter: -1,
         userQuery: ",,,,",
         error: null,
     },
@@ -107,17 +108,15 @@ const PARSED = [
         foundElems: 0,
         original: 'mod    :',
         returned: [],
-        typeFilter: 0,
         userQuery: 'mod    :',
-        error: null,
+        error: "Unexpected `:` (expected path after type filter)",
     },
     {
         elems: [],
         foundElems: 0,
         original: 'mod\t:',
         returned: [],
-        typeFilter: 0,
         userQuery: 'mod\t:',
-        error: null,
+        error: "Unexpected `:` (expected path after type filter)",
     },
 ];