Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

44 files changed, 1299 insertions, 0 deletions

diff --git a/tests/rustdoc-js/basic.js b/tests/rustdoc-js/basic.js
new file mode 100644
index 000000000..d99b23468
--- /dev/null
+++ b/tests/rustdoc-js/basic.js
@@ -0,0 +1,7 @@
+const QUERY = 'Fo';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'basic', 'name': 'Foo' },
+    ],
+};
diff --git a/tests/rustdoc-js/basic.rs b/tests/rustdoc-js/basic.rs
new file mode 100644
index 000000000..da946a58b
--- /dev/null
+++ b/tests/rustdoc-js/basic.rs
@@ -0,0 +1,2 @@
+/// Docs for Foo
+pub struct Foo;
diff --git a/tests/rustdoc-js/doc-alias-filter-out.js b/tests/rustdoc-js/doc-alias-filter-out.js
new file mode 100644
index 000000000..46a089d06
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-filter-out.js
@@ -0,0 +1,9 @@
+// exact-check
+
+const QUERY = 'true';
+
+const FILTER_CRATE = 'some_other_crate';
+
+const EXPECTED = {
+    'others': [],
+};
diff --git a/tests/rustdoc-js/doc-alias-filter-out.rs b/tests/rustdoc-js/doc-alias-filter-out.rs
new file mode 100644
index 000000000..3f0c09479
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-filter-out.rs
@@ -0,0 +1,2 @@
+#[doc(alias = "true")]
+pub struct Foo;
diff --git a/tests/rustdoc-js/doc-alias-filter.js b/tests/rustdoc-js/doc-alias-filter.js
new file mode 100644
index 000000000..e06047ba7
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-filter.js
@@ -0,0 +1,17 @@
+// exact-check
+
+const QUERY = '"true"';
+
+const FILTER_CRATE = 'doc_alias_filter';
+
+const EXPECTED = {
+    'others': [
+        {
+            'path': 'doc_alias_filter',
+            'name': 'Foo',
+            'alias': 'true',
+            'href': '../doc_alias_filter/struct.Foo.html',
+            'is_alias': true
+        },
+    ],
+};
diff --git a/tests/rustdoc-js/doc-alias-filter.rs b/tests/rustdoc-js/doc-alias-filter.rs
new file mode 100644
index 000000000..d5227814c
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-filter.rs
@@ -0,0 +1,5 @@
+#[doc(alias = "true")]
+pub struct Foo;
+
+#[doc(alias = "false")]
+pub struct Bar;
diff --git a/tests/rustdoc-js/doc-alias-whitespace.js b/tests/rustdoc-js/doc-alias-whitespace.js
new file mode 100644
index 000000000..c9fc0c431
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-whitespace.js
@@ -0,0 +1,19 @@
+// exact-check
+
+const QUERY = [
+    'Demon Lord',
+];
+
+const EXPECTED = [
+    {
+        'others': [
+            {
+                'path': 'doc_alias_whitespace',
+                'name': 'Struct',
+                'alias': 'Demon Lord',
+                'href': '../doc_alias_whitespace/struct.Struct.html',
+                'is_alias': true
+            },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/doc-alias-whitespace.rs b/tests/rustdoc-js/doc-alias-whitespace.rs
new file mode 100644
index 000000000..16c022c74
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias-whitespace.rs
@@ -0,0 +1,2 @@
+#[doc(alias = "Demon Lord")]
+pub struct Struct;
diff --git a/tests/rustdoc-js/doc-alias.js b/tests/rustdoc-js/doc-alias.js
new file mode 100644
index 000000000..7bb0cbe38
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias.js
@@ -0,0 +1,295 @@
+// exact-check
+
+const QUERY = [
+    'StructItem',
+    'StructFieldItem',
+    'StructMethodItem',
+    'ImplTraitItem',
+    'StructImplConstItem',
+    'ImplTraitFunction',
+    'EnumItem',
+    'VariantItem',
+    'EnumMethodItem',
+    'TypedefItem',
+    'TraitItem',
+    'TraitTypeItem',
+    'AssociatedConstItem',
+    'TraitFunctionItem',
+    'FunctionItem',
+    'ModuleItem',
+    'ConstItem',
+    'StaticItem',
+    'UnionItem',
+    'UnionFieldItem',
+    'UnionMethodItem',
+    'MacroItem',
+];
+
+const EXPECTED = [
+    {
+        // StructItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Struct',
+                'alias': 'StructItem',
+                'href': '../doc_alias/struct.Struct.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // StructFieldItem
+        'others': [
+            {
+                'path': 'doc_alias::Struct',
+                'name': 'field',
+                'alias': 'StructFieldItem',
+                'href': '../doc_alias/struct.Struct.html#structfield.field',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // StructMethodItem
+        'others': [
+            {
+                'path': 'doc_alias::Struct',
+                'name': 'method',
+                'alias': 'StructMethodItem',
+                'href': '../doc_alias/struct.Struct.html#method.method',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // ImplTraitItem
+        'others': [],
+    },
+    {
+        // StructImplConstItem
+        'others': [
+            {
+                'path': 'doc_alias::Struct',
+                'name': 'ImplConstItem',
+                'alias': 'StructImplConstItem',
+                'href': '../doc_alias/struct.Struct.html#associatedconstant.ImplConstItem',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // ImplTraitFunction
+        'others': [
+            {
+                'path': 'doc_alias::Struct',
+                'name': 'function',
+                'alias': 'ImplTraitFunction',
+                'href': '../doc_alias/struct.Struct.html#method.function',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // EnumItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Enum',
+                'alias': 'EnumItem',
+                'href': '../doc_alias/enum.Enum.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // VariantItem
+        'others': [
+            {
+                'path': 'doc_alias::Enum',
+                'name': 'Variant',
+                'alias': 'VariantItem',
+                'href': '../doc_alias/enum.Enum.html#variant.Variant',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // EnumMethodItem
+        'others': [
+            {
+                'path': 'doc_alias::Enum',
+                'name': 'method',
+                'alias': 'EnumMethodItem',
+                'href': '../doc_alias/enum.Enum.html#method.method',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // TypedefItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Typedef',
+                'alias': 'TypedefItem',
+                'href': '../doc_alias/type.Typedef.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // TraitItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Trait',
+                'alias': 'TraitItem',
+                'href': '../doc_alias/trait.Trait.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // TraitTypeItem
+        'others': [
+            {
+                'path': 'doc_alias::Trait',
+                'name': 'Target',
+                'alias': 'TraitTypeItem',
+                'href': '../doc_alias/trait.Trait.html#associatedtype.Target',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // AssociatedConstItem
+        'others': [
+            {
+                'path': 'doc_alias::Trait',
+                'name': 'AssociatedConst',
+                'alias': 'AssociatedConstItem',
+                'href': '../doc_alias/trait.Trait.html#associatedconstant.AssociatedConst',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // TraitFunctionItem
+        'others': [
+            {
+                'path': 'doc_alias::Trait',
+                'name': 'function',
+                'alias': 'TraitFunctionItem',
+                'href': '../doc_alias/trait.Trait.html#tymethod.function',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // FunctionItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'function',
+                'alias': 'FunctionItem',
+                'href': '../doc_alias/fn.function.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // ModuleItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Module',
+                'alias': 'ModuleItem',
+                'href': '../doc_alias/Module/index.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // ConstItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Const',
+                'alias': 'ConstItem',
+                'href': '../doc_alias/constant.Const.html',
+                'is_alias': true
+            },
+            {
+                'path': 'doc_alias::Struct',
+                'name': 'ImplConstItem',
+            },
+        ],
+    },
+    {
+        // StaticItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Static',
+                'alias': 'StaticItem',
+                'href': '../doc_alias/static.Static.html',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // UnionItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Union',
+                'alias': 'UnionItem',
+                'href': '../doc_alias/union.Union.html',
+                'is_alias': true
+            },
+            // Not an alias!
+            {
+                'path': 'doc_alias::Union',
+                'name': 'union_item',
+                'href': '../doc_alias/union.Union.html#structfield.union_item'
+            },
+        ],
+    },
+    {
+        // UnionFieldItem
+        'others': [
+            {
+                'path': 'doc_alias::Union',
+                'name': 'union_item',
+                'alias': 'UnionFieldItem',
+                'href': '../doc_alias/union.Union.html#structfield.union_item',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // UnionMethodItem
+        'others': [
+            {
+                'path': 'doc_alias::Union',
+                'name': 'method',
+                'alias': 'UnionMethodItem',
+                'href': '../doc_alias/union.Union.html#method.method',
+                'is_alias': true
+            },
+        ],
+    },
+    {
+        // MacroItem
+        'others': [
+            {
+                'path': 'doc_alias',
+                'name': 'Macro',
+                'alias': 'MacroItem',
+                'href': '../doc_alias/macro.Macro.html',
+                'is_alias': true
+            },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/doc-alias.rs b/tests/rustdoc-js/doc-alias.rs
new file mode 100644
index 000000000..750b7b757
--- /dev/null
+++ b/tests/rustdoc-js/doc-alias.rs
@@ -0,0 +1,75 @@
+#[doc(alias = "StructItem")]
+pub struct Struct {
+    #[doc(alias = "StructFieldItem")]
+    pub field: u32,
+}
+
+impl Struct {
+    #[doc(alias = "StructImplConstItem")]
+    pub const ImplConstItem: i32 = 0;
+    #[doc(alias = "StructMethodItem")]
+    pub fn method(&self) {}
+}
+
+impl Trait for Struct {
+    type Target = u32;
+    const AssociatedConst: i32 = 12;
+
+    #[doc(alias = "ImplTraitFunction")]
+    fn function() -> Self::Target { 0 }
+}
+
+#[doc(alias = "EnumItem")]
+pub enum Enum {
+    #[doc(alias = "VariantItem")]
+    Variant,
+}
+
+impl Enum {
+    #[doc(alias = "EnumMethodItem")]
+    pub fn method(&self) {}
+}
+
+#[doc(alias = "TypedefItem")]
+pub type Typedef = i32;
+
+#[doc(alias = "TraitItem")]
+pub trait Trait {
+    #[doc(alias = "TraitTypeItem")]
+    type Target;
+    #[doc(alias = "AssociatedConstItem")]
+    const AssociatedConst: i32;
+
+    #[doc(alias = "TraitFunctionItem")]
+    fn function() -> Self::Target;
+}
+
+#[doc(alias = "FunctionItem")]
+pub fn function() {}
+
+#[doc(alias = "ModuleItem")]
+pub mod Module {}
+
+#[doc(alias = "ConstItem")]
+pub const Const: u32 = 0;
+
+#[doc(alias = "StaticItem")]
+pub static Static: u32 = 0;
+
+#[doc(alias = "UnionItem")]
+pub union Union {
+    #[doc(alias = "UnionFieldItem")]
+    pub union_item: u32,
+    pub y: f32,
+}
+
+impl Union {
+    #[doc(alias = "UnionMethodItem")]
+    pub fn method(&self) {}
+}
+
+#[doc(alias = "MacroItem")]
+#[macro_export]
+macro_rules! Macro {
+    () => {}
+}
diff --git a/tests/rustdoc-js/exact-match.js b/tests/rustdoc-js/exact-match.js
new file mode 100644
index 000000000..b0a411bee
--- /dev/null
+++ b/tests/rustdoc-js/exact-match.js
@@ -0,0 +1,9 @@
+const QUERY = 'si::pc';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'exact_match::Si', 'name': 'pc' },
+        { 'path': 'exact_match::Psi', 'name': 'pc' },
+        { 'path': 'exact_match::Si', 'name': 'pa' },
+    ],
+};
diff --git a/tests/rustdoc-js/exact-match.rs b/tests/rustdoc-js/exact-match.rs
new file mode 100644
index 000000000..2eacc0a35
--- /dev/null
+++ b/tests/rustdoc-js/exact-match.rs
@@ -0,0 +1,68 @@
+macro_rules! imp {
+    ($name:ident) => {
+        pub struct $name {
+            pub op: usize,
+        }
+        impl $name {
+            pub fn op() {}
+            pub fn cmp() {}
+            pub fn map() {}
+            pub fn pop() {}
+            pub fn ptr() {}
+            pub fn rpo() {}
+            pub fn drop() {}
+            pub fn copy() {}
+            pub fn zip() {}
+            pub fn sup() {}
+            pub fn pa() {}
+            pub fn pb() {}
+            pub fn pc() {}
+            pub fn pd() {}
+            pub fn pe() {}
+            pub fn pf() {}
+            pub fn pg() {}
+            pub fn ph() {}
+            pub fn pi() {}
+            pub fn pj() {}
+            pub fn pk() {}
+            pub fn pl() {}
+            pub fn pm() {}
+            pub fn pn() {}
+            pub fn po() {}
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        imp!($name);
+        imp!($($names),*);
+    };
+}
+macro_rules! en {
+    ($name:ident) => {
+        pub enum $name {
+            Ptr,
+            Rp,
+            Rpo,
+            Pt,
+            Drop,
+            Dr,
+            Dro,
+            Sup,
+            Op,
+            Cmp,
+            Map,
+            Mp,
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        en!($name);
+        en!($($names),*);
+    };
+}
+
+imp!(Ot, Foo, Cmp, Map, Loc, Lac, Toc, Si, Sig, Sip, Psy, Psi, Py, Pi, Pa, Pb, Pc, Pd);
+imp!(Pe, Pf, Pg, Ph, Pj, Pk, Pl, Pm, Pn, Po, Pq, Pr, Ps, Pt, Pu, Pv, Pw, Px, Pz, Ap, Bp, Cp);
+imp!(Dp, Ep, Fp, Gp, Hp, Ip, Jp, Kp, Lp, Mp, Np, Op, Pp, Qp, Rp, Sp, Tp, Up, Vp, Wp, Xp, Yp, Zp);
+
+en!(Place, Plac, Plae, Plce, Pace, Scalar, Scalr, Scaar, Sclar, Salar);
+
+pub struct P;
diff --git a/tests/rustdoc-js/foreign-type-path.js b/tests/rustdoc-js/foreign-type-path.js
new file mode 100644
index 000000000..334761bad
--- /dev/null
+++ b/tests/rustdoc-js/foreign-type-path.js
@@ -0,0 +1,9 @@
+const QUERY = 'MyForeignType::my_method';
+
+const EXPECTED = {
+    'others': [
+        // Test case for https://github.com/rust-lang/rust/pull/96887#pullrequestreview-967154358
+        // Validates that the parent path for a foreign type method is correct.
+        { 'path': 'foreign_type_path::aaaaaaa::MyForeignType', 'name': 'my_method' },
+    ],
+};
diff --git a/tests/rustdoc-js/foreign-type-path.rs b/tests/rustdoc-js/foreign-type-path.rs
new file mode 100644
index 000000000..83400104e
--- /dev/null
+++ b/tests/rustdoc-js/foreign-type-path.rs
@@ -0,0 +1,13 @@
+#![feature(extern_types)]
+
+pub mod aaaaaaa {
+
+    extern {
+        pub type MyForeignType;
+    }
+
+    impl MyForeignType {
+        pub fn my_method() {}
+    }
+
+}
diff --git a/tests/rustdoc-js/generics-impl.js b/tests/rustdoc-js/generics-impl.js
new file mode 100644
index 000000000..bb6e0041d
--- /dev/null
+++ b/tests/rustdoc-js/generics-impl.js
@@ -0,0 +1,57 @@
+// exact-check
+
+const QUERY = [
+    'Aaaaaaa -> u32',
+    'Aaaaaaa -> bool',
+    'Aaaaaaa -> usize',
+    'Read -> u64',
+    'bool -> u64',
+    'Ddddddd -> u64',
+    '-> Ddddddd'
+];
+
+const EXPECTED = [
+    {
+        // Aaaaaaa -> u32
+        'others': [
+            { 'path': 'generics_impl::Aaaaaaa', 'name': 'bbbbbbb' },
+        ],
+    },
+    {
+        // Aaaaaaa -> bool
+        'others': [
+            { 'path': 'generics_impl::Aaaaaaa', 'name': 'ccccccc' },
+        ],
+    },
+    {
+        // Aaaaaaa -> usize
+        'others': [
+            { 'path': 'generics_impl::Aaaaaaa', 'name': 'read' },
+        ],
+    },
+    {
+        // Read -> u64
+        'others': [
+            { 'path': 'generics_impl::Ddddddd', 'name': 'eeeeeee' },
+            { 'path': 'generics_impl::Ddddddd', 'name': 'ggggggg' },
+        ],
+    },
+    {
+        // bool -> u64
+        'others': [
+            { 'path': 'generics_impl::Ddddddd', 'name': 'fffffff' },
+        ],
+    },
+    {
+        // Ddddddd -> u64
+        'others': [
+            { 'path': 'generics_impl::Ddddddd', 'name': 'ggggggg' },
+        ],
+    },
+    {
+        // -> Ddddddd
+        'others': [
+            { 'path': 'generics_impl::Ddddddd', 'name': 'hhhhhhh' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/generics-impl.rs b/tests/rustdoc-js/generics-impl.rs
new file mode 100644
index 000000000..696218021
--- /dev/null
+++ b/tests/rustdoc-js/generics-impl.rs
@@ -0,0 +1,35 @@
+use std::io::{Result as IoResult, Read};
+
+pub struct Aaaaaaa;
+
+impl Aaaaaaa {
+    pub fn bbbbbbb(self) -> u32 {
+        1
+    }
+    pub fn ccccccc(&self) -> bool {
+        true
+    }
+}
+
+impl Read for Aaaaaaa {
+    fn read(&mut self, out: &mut [u8]) -> IoResult<usize> {
+        Ok(out.len())
+    }
+}
+
+pub struct Ddddddd<T>(T);
+
+impl<T: Read> Ddddddd<T> {
+    pub fn eeeeeee(_: T) -> u64 {
+        1
+    }
+    pub fn fffffff(_: bool) -> u64 {
+        1
+    }
+    pub fn ggggggg(self) -> u64 {
+        1
+    }
+    pub fn hhhhhhh() -> Self where T: Default {
+        Ddddddd(T::default())
+    }
+}
diff --git a/tests/rustdoc-js/generics-multi-trait.js b/tests/rustdoc-js/generics-multi-trait.js
new file mode 100644
index 000000000..e7fcea876
--- /dev/null
+++ b/tests/rustdoc-js/generics-multi-trait.js
@@ -0,0 +1,32 @@
+// exact-check
+
+const QUERY = [
+    'Result<SomeTrait>',
+    'Zzzzzzzzzzzzzzzzzz',
+    'Nonononononononono',
+];
+
+const EXPECTED = [
+    // check one of the generic items
+    {
+        'in_args': [
+            { 'path': 'generics_multi_trait', 'name': 'beta' },
+        ],
+        'returned': [
+            { 'path': 'generics_multi_trait', 'name': 'bet' },
+        ],
+    },
+    {
+        'in_args': [
+            { 'path': 'generics_multi_trait', 'name': 'beta' },
+        ],
+        'returned': [
+            { 'path': 'generics_multi_trait', 'name': 'bet' },
+        ],
+    },
+    // ignore the name of the generic itself
+    {
+        'in_args': [],
+        'returned': [],
+    },
+];
diff --git a/tests/rustdoc-js/generics-multi-trait.rs b/tests/rustdoc-js/generics-multi-trait.rs
new file mode 100644
index 000000000..e6fd06d25
--- /dev/null
+++ b/tests/rustdoc-js/generics-multi-trait.rs
@@ -0,0 +1,12 @@
+pub trait SomeTrait {}
+pub trait Zzzzzzzzzzzzzzzzzz {}
+
+pub fn bet<Nonononononononono: SomeTrait + Zzzzzzzzzzzzzzzzzz>() -> Result<Nonononononononono, ()> {
+    loop {}
+}
+
+pub fn beta<Nonononononononono: SomeTrait + Zzzzzzzzzzzzzzzzzz>(
+    _param: Result<Nonononononononono, ()>,
+) {
+    loop {}
+}
diff --git a/tests/rustdoc-js/generics-trait.js b/tests/rustdoc-js/generics-trait.js
new file mode 100644
index 000000000..787662243
--- /dev/null
+++ b/tests/rustdoc-js/generics-trait.js
@@ -0,0 +1,23 @@
+const QUERY = [
+    'Result<SomeTrait>',
+    'OtherThingxxxxxxxx',
+];
+
+const EXPECTED = [
+    {
+        'in_args': [
+            { 'path': 'generics_trait', 'name': 'beta' },
+        ],
+        'returned': [
+            { 'path': 'generics_trait', 'name': 'bet' },
+        ],
+    },
+    {
+        'in_args': [
+            { 'path': 'generics_trait', 'name': 'alpha' },
+        ],
+        'returned': [
+            { 'path': 'generics_trait', 'name': 'alef' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/generics-trait.rs b/tests/rustdoc-js/generics-trait.rs
new file mode 100644
index 000000000..20db117cc
--- /dev/null
+++ b/tests/rustdoc-js/generics-trait.rs
@@ -0,0 +1,8 @@
+pub trait SomeTrait {}
+pub trait OtherThingxxxxxxxx {}
+
+pub fn alef<T: OtherThingxxxxxxxx>() -> Result<T, ()> { loop {} }
+pub fn bet<T: SomeTrait>() -> Result<T, ()> { loop {} }
+
+pub fn alpha<T: OtherThingxxxxxxxx>(_param: Result<T, ()>) { loop {} }
+pub fn beta<T: SomeTrait>(_param: Result<T, ()>) { loop {} }
diff --git a/tests/rustdoc-js/generics.js b/tests/rustdoc-js/generics.js
new file mode 100644
index 000000000..5e5ba7cd9
--- /dev/null
+++ b/tests/rustdoc-js/generics.js
@@ -0,0 +1,73 @@
+// exact-check
+
+const QUERY = [
+    'R<P>',
+    '"P"',
+    'P',
+    'ExtraCreditStructMulti<ExtraCreditInnerMulti, ExtraCreditInnerMulti>',
+    'TraitCat',
+    'TraitDog',
+    'Result<String>',
+];
+
+const EXPECTED = [
+    {
+        // R<P>
+        'returned': [
+            { 'path': 'generics', 'name': 'alef' },
+        ],
+        'in_args': [
+            { 'path': 'generics', 'name': 'alpha' },
+        ],
+    },
+    {
+        // "P"
+        'others': [
+            { 'path': 'generics', 'name': 'P' },
+        ],
+        'returned': [
+            { 'path': 'generics', 'name': 'alef' },
+        ],
+        'in_args': [
+            { 'path': 'generics', 'name': 'alpha' },
+        ],
+    },
+    {
+        // P
+        'returned': [
+            { 'path': 'generics', 'name': 'alef' },
+        ],
+        'in_args': [
+            { 'path': 'generics', 'name': 'alpha' },
+        ],
+    },
+    {
+        // "ExtraCreditStructMulti"<ExtraCreditInnerMulti, ExtraCreditInnerMulti>
+        'in_args': [
+            { 'path': 'generics', 'name': 'extracreditlabhomework' },
+        ],
+        'returned': [],
+    },
+    {
+        // TraitCat
+        'in_args': [
+            { 'path': 'generics', 'name': 'gamma' },
+        ],
+    },
+    {
+        // TraitDog
+        'in_args': [
+            { 'path': 'generics', 'name': 'gamma' },
+        ],
+    },
+    {
+        // Result<String>
+        'others': [],
+        'returned': [
+            { 'path': 'generics', 'name': 'super_soup' },
+        ],
+        'in_args': [
+            { 'path': 'generics', 'name': 'super_soup' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/generics.rs b/tests/rustdoc-js/generics.rs
new file mode 100644
index 000000000..055c51c7e
--- /dev/null
+++ b/tests/rustdoc-js/generics.rs
@@ -0,0 +1,28 @@
+pub struct P;
+pub struct Q;
+pub struct R<T>(T);
+
+// returns test
+pub fn alef() -> R<P> { loop {} }
+pub fn bet() -> R<Q> { loop {} }
+
+// in_args test
+pub fn alpha(_x: R<P>) { loop {} }
+pub fn beta(_x: R<Q>) { loop {} }
+
+// test case with multiple appearances of the same type
+pub struct ExtraCreditStructMulti<T, U> { t: T, u: U }
+pub struct ExtraCreditInnerMulti {}
+pub fn extracreditlabhomework(
+    _param: ExtraCreditStructMulti<ExtraCreditInnerMulti, ExtraCreditInnerMulti>
+) { loop {} }
+pub fn redherringmatchforextracredit(
+    _param: ExtraCreditStructMulti<ExtraCreditInnerMulti, ()>
+) { loop {} }
+
+pub trait TraitCat {}
+pub trait TraitDog {}
+
+pub fn gamma<T: TraitCat + TraitDog>(t: T) {}
+
+pub fn super_soup(s: Result<String, i32>) -> Result<String, i32> { s }
diff --git a/tests/rustdoc-js/impl-trait.js b/tests/rustdoc-js/impl-trait.js
new file mode 100644
index 000000000..8d594bf8a
--- /dev/null
+++ b/tests/rustdoc-js/impl-trait.js
@@ -0,0 +1,51 @@
+// ignore-order
+
+const QUERY = [
+    'Aaaaaaa -> i32',
+    'Aaaaaaa -> Aaaaaaa',
+    'Aaaaaaa -> usize',
+    '-> Aaaaaaa',
+    'Aaaaaaa',
+];
+
+const EXPECTED = [
+    {
+        // Aaaaaaa -> i32
+        'others': [
+            { 'path': 'impl_trait::Ccccccc', 'name': 'eeeeeee' },
+        ],
+    },
+    {
+        // Aaaaaaa -> Aaaaaaa
+        'others': [
+            { 'path': 'impl_trait::Ccccccc', 'name': 'fffffff' },
+        ],
+    },
+    {
+        // Aaaaaaa -> usize
+        'others': [],
+    },
+    {
+        // -> Aaaaaaa
+        'others': [
+            { 'path': 'impl_trait::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'impl_trait::Ccccccc', 'name': 'ddddddd' },
+            { 'path': 'impl_trait', 'name': 'bbbbbbb' },
+        ],
+    },
+    {
+        // Aaaaaaa
+        'others': [
+            { 'path': 'impl_trait', 'name': 'Aaaaaaa' },
+        ],
+        'in_args': [
+            { 'path': 'impl_trait::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'impl_trait::Ccccccc', 'name': 'eeeeeee' },
+        ],
+        'returned': [
+            { 'path': 'impl_trait::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'impl_trait::Ccccccc', 'name': 'ddddddd' },
+            { 'path': 'impl_trait', 'name': 'bbbbbbb' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/impl-trait.rs b/tests/rustdoc-js/impl-trait.rs
new file mode 100644
index 000000000..fb8869b46
--- /dev/null
+++ b/tests/rustdoc-js/impl-trait.rs
@@ -0,0 +1,21 @@
+pub trait Aaaaaaa {}
+
+impl Aaaaaaa for () {}
+
+pub fn bbbbbbb() -> impl Aaaaaaa {
+    ()
+}
+
+pub struct Ccccccc {}
+
+impl Ccccccc {
+    pub fn ddddddd(&self) -> impl Aaaaaaa {
+        ()
+    }
+    pub fn eeeeeee(&self, _x: impl Aaaaaaa) -> i32 {
+        0
+    }
+    pub fn fffffff(&self, x: impl Aaaaaaa) -> impl Aaaaaaa {
+        x
+    }
+}
diff --git a/tests/rustdoc-js/module-substring.js b/tests/rustdoc-js/module-substring.js
new file mode 100644
index 000000000..a446c39eb
--- /dev/null
+++ b/tests/rustdoc-js/module-substring.js
@@ -0,0 +1,9 @@
+const QUERY = 'ig::pc';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'module_substring::Sig', 'name': 'pc' },
+        { 'path': 'module_substring::Si', 'name': 'pc' },
+        { 'path': 'module_substring::Si', 'name': 'pa' },
+    ],
+};
diff --git a/tests/rustdoc-js/module-substring.rs b/tests/rustdoc-js/module-substring.rs
new file mode 100644
index 000000000..2eacc0a35
--- /dev/null
+++ b/tests/rustdoc-js/module-substring.rs
@@ -0,0 +1,68 @@
+macro_rules! imp {
+    ($name:ident) => {
+        pub struct $name {
+            pub op: usize,
+        }
+        impl $name {
+            pub fn op() {}
+            pub fn cmp() {}
+            pub fn map() {}
+            pub fn pop() {}
+            pub fn ptr() {}
+            pub fn rpo() {}
+            pub fn drop() {}
+            pub fn copy() {}
+            pub fn zip() {}
+            pub fn sup() {}
+            pub fn pa() {}
+            pub fn pb() {}
+            pub fn pc() {}
+            pub fn pd() {}
+            pub fn pe() {}
+            pub fn pf() {}
+            pub fn pg() {}
+            pub fn ph() {}
+            pub fn pi() {}
+            pub fn pj() {}
+            pub fn pk() {}
+            pub fn pl() {}
+            pub fn pm() {}
+            pub fn pn() {}
+            pub fn po() {}
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        imp!($name);
+        imp!($($names),*);
+    };
+}
+macro_rules! en {
+    ($name:ident) => {
+        pub enum $name {
+            Ptr,
+            Rp,
+            Rpo,
+            Pt,
+            Drop,
+            Dr,
+            Dro,
+            Sup,
+            Op,
+            Cmp,
+            Map,
+            Mp,
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        en!($name);
+        en!($($names),*);
+    };
+}
+
+imp!(Ot, Foo, Cmp, Map, Loc, Lac, Toc, Si, Sig, Sip, Psy, Psi, Py, Pi, Pa, Pb, Pc, Pd);
+imp!(Pe, Pf, Pg, Ph, Pj, Pk, Pl, Pm, Pn, Po, Pq, Pr, Ps, Pt, Pu, Pv, Pw, Px, Pz, Ap, Bp, Cp);
+imp!(Dp, Ep, Fp, Gp, Hp, Ip, Jp, Kp, Lp, Mp, Np, Op, Pp, Qp, Rp, Sp, Tp, Up, Vp, Wp, Xp, Yp, Zp);
+
+en!(Place, Plac, Plae, Plce, Pace, Scalar, Scalr, Scaar, Sclar, Salar);
+
+pub struct P;
diff --git a/tests/rustdoc-js/path-ordering.js b/tests/rustdoc-js/path-ordering.js
new file mode 100644
index 000000000..4aee569b0
--- /dev/null
+++ b/tests/rustdoc-js/path-ordering.js
@@ -0,0 +1,14 @@
+// exact-check
+
+const QUERY = 'b::ccccccc';
+
+const EXPECTED = {
+    'others': [
+        // `ccccccc` is an exact match for all three of these.
+        // However `b` is a closer match for `bb` than for any
+        // of the others, so it ought to go first.
+        { 'path': 'path_ordering::bb', 'name': 'Ccccccc' },
+        { 'path': 'path_ordering::aa', 'name': 'Ccccccc' },
+        { 'path': 'path_ordering::dd', 'name': 'Ccccccc' },
+    ],
+};
diff --git a/tests/rustdoc-js/path-ordering.rs b/tests/rustdoc-js/path-ordering.rs
new file mode 100644
index 000000000..7843cf7f9
--- /dev/null
+++ b/tests/rustdoc-js/path-ordering.rs
@@ -0,0 +1,9 @@
+pub mod dd {
+    pub struct Ccccccc;
+}
+pub mod aa {
+    pub struct Ccccccc;
+}
+pub mod bb {
+    pub struct Ccccccc;
+}
diff --git a/tests/rustdoc-js/primitive.js b/tests/rustdoc-js/primitive.js
new file mode 100644
index 000000000..918f70999
--- /dev/null
+++ b/tests/rustdoc-js/primitive.js
@@ -0,0 +1,25 @@
+// exact-check
+
+const QUERY = [
+    "i32",
+    "str",
+    "TotoIsSomewhere",
+];
+
+const EXPECTED = [
+    {
+        'in_args': [
+            { 'path': 'primitive', 'name': 'foo' },
+        ],
+    },
+    {
+        'returned': [
+            { 'path': 'primitive', 'name': 'foo' },
+        ],
+    },
+    {
+        'others': [],
+        'in_args': [],
+        'returned': [],
+    },
+];
diff --git a/tests/rustdoc-js/primitive.rs b/tests/rustdoc-js/primitive.rs
new file mode 100644
index 000000000..2b30ccf15
--- /dev/null
+++ b/tests/rustdoc-js/primitive.rs
@@ -0,0 +1,5 @@
+pub fn foo(i: i32) -> &'static str {
+    "hello"
+}
+
+pub fn foo2<TotoIsSomewhere>(i: &TotoIsSomewhere, j: TotoIsSomewhere) {}
diff --git a/tests/rustdoc-js/prototype.js b/tests/rustdoc-js/prototype.js
new file mode 100644
index 000000000..2f1d841c3
--- /dev/null
+++ b/tests/rustdoc-js/prototype.js
@@ -0,0 +1,16 @@
+// exact-check
+
+const QUERY = ['constructor', '__proto__'];
+
+const EXPECTED = [
+    {
+        'others': [],
+        'returned': [],
+        'in_args': [],
+    },
+    {
+        'others': [],
+        'returned': [],
+        'in_args': [],
+    },
+];
diff --git a/tests/rustdoc-js/prototype.rs b/tests/rustdoc-js/prototype.rs
new file mode 100644
index 000000000..5f6d73cc1
--- /dev/null
+++ b/tests/rustdoc-js/prototype.rs
@@ -0,0 +1,4 @@
+// The alias needed to be there to reproduce the bug
+// that used to be here.
+#[doc(alias="other_alias")]
+pub fn something_else() {}
diff --git a/tests/rustdoc-js/raw-pointer.js b/tests/rustdoc-js/raw-pointer.js
new file mode 100644
index 000000000..140b955ea
--- /dev/null
+++ b/tests/rustdoc-js/raw-pointer.js
@@ -0,0 +1,55 @@
+// ignore-order
+
+const QUERY = [
+    'Aaaaaaa -> i32',
+    'Aaaaaaa -> Aaaaaaa',
+    'Aaaaaaa -> usize',
+    '-> Aaaaaaa',
+    'Aaaaaaa',
+];
+
+const EXPECTED = [
+    {
+        // Aaaaaaa -> i32
+        'others': [
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'eeeeeee' },
+        ],
+    },
+    {
+        // Aaaaaaa -> Aaaaaaa
+        'others': [
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ggggggg' },
+        ],
+    },
+    {
+        // Aaaaaaa -> usize
+        'others': [],
+    },
+    {
+        // -> Aaaaaaa
+        'others': [
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ggggggg' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ddddddd' },
+            { 'path': 'raw_pointer', 'name': 'bbbbbbb' },
+        ],
+    },
+    {
+        // Aaaaaaa
+        'others': [
+            { 'path': 'raw_pointer', 'name': 'Aaaaaaa' },
+        ],
+        'in_args': [
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ggggggg' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'eeeeeee' },
+        ],
+        'returned': [
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'fffffff' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ggggggg' },
+            { 'path': 'raw_pointer::Ccccccc', 'name': 'ddddddd' },
+            { 'path': 'raw_pointer', 'name': 'bbbbbbb' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/raw-pointer.rs b/tests/rustdoc-js/raw-pointer.rs
new file mode 100644
index 000000000..b8ace2e0b
--- /dev/null
+++ b/tests/rustdoc-js/raw-pointer.rs
@@ -0,0 +1,24 @@
+use std::ptr;
+
+pub struct Aaaaaaa {}
+
+pub fn bbbbbbb() -> *const Aaaaaaa {
+    ptr::null()
+}
+
+pub struct Ccccccc {}
+
+impl Ccccccc {
+    pub fn ddddddd(&self) -> *const Aaaaaaa {
+        ptr::null()
+    }
+    pub fn eeeeeee(&self, _x: *const Aaaaaaa) -> i32 {
+        0
+    }
+    pub fn fffffff(&self, x: *const Aaaaaaa) -> *const Aaaaaaa {
+        x
+    }
+    pub fn ggggggg(&self, x: *mut Aaaaaaa) -> *mut Aaaaaaa {
+        x
+    }
+}
diff --git a/tests/rustdoc-js/reexport.js b/tests/rustdoc-js/reexport.js
new file mode 100644
index 000000000..871e75d9b
--- /dev/null
+++ b/tests/rustdoc-js/reexport.js
@@ -0,0 +1,17 @@
+// exact-check
+
+const QUERY = ['Subscriber', 'AnotherOne'];
+
+const EXPECTED = [
+    {
+        'others': [
+            { 'path': 'reexport::fmt', 'name': 'Subscriber' },
+            { 'path': 'reexport', 'name': 'FmtSubscriber' },
+        ],
+    },
+    {
+        'others': [
+            { 'path': 'reexport', 'name': 'AnotherOne' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/reexport.rs b/tests/rustdoc-js/reexport.rs
new file mode 100644
index 000000000..d69b2901e
--- /dev/null
+++ b/tests/rustdoc-js/reexport.rs
@@ -0,0 +1,11 @@
+// This test enforces that the (renamed) reexports are present in the search results.
+
+pub mod fmt {
+    pub struct Subscriber;
+}
+mod foo {
+    pub struct AnotherOne;
+}
+
+pub use foo::AnotherOne;
+pub use fmt::Subscriber as FmtSubscriber;
diff --git a/tests/rustdoc-js/search-short-types.js b/tests/rustdoc-js/search-short-types.js
new file mode 100644
index 000000000..3b2f15a40
--- /dev/null
+++ b/tests/rustdoc-js/search-short-types.js
@@ -0,0 +1,9 @@
+const QUERY = 'P';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'search_short_types', 'name': 'P' },
+        { 'path': 'search_short_types::VeryLongTypeName', 'name': 'p' },
+        { 'path': 'search_short_types', 'name': 'Pa' },
+    ],
+};
diff --git a/tests/rustdoc-js/search-short-types.rs b/tests/rustdoc-js/search-short-types.rs
new file mode 100644
index 000000000..a4083f9a7
--- /dev/null
+++ b/tests/rustdoc-js/search-short-types.rs
@@ -0,0 +1,74 @@
+macro_rules! imp {
+    ($name:ident) => {
+        pub struct $name {
+            pub op: usize,
+        }
+        impl $name {
+            pub fn op() {}
+            pub fn cmp() {}
+            pub fn map() {}
+            pub fn pop() {}
+            pub fn ptr() {}
+            pub fn rpo() {}
+            pub fn drop() {}
+            pub fn copy() {}
+            pub fn zip() {}
+            pub fn sup() {}
+            pub fn pa() {}
+            pub fn pb() {}
+            pub fn pc() {}
+            pub fn pd() {}
+            pub fn pe() {}
+            pub fn pf() {}
+            pub fn pg() {}
+            pub fn ph() {}
+            pub fn pi() {}
+            pub fn pj() {}
+            pub fn pk() {}
+            pub fn pl() {}
+            pub fn pm() {}
+            pub fn pn() {}
+            pub fn po() {}
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        imp!($name);
+        imp!($($names),*);
+    };
+}
+macro_rules! en {
+    ($name:ident) => {
+        pub enum $name {
+            Ptr,
+            Rp,
+            Rpo,
+            Pt,
+            Drop,
+            Dr,
+            Dro,
+            Sup,
+            Op,
+            Cmp,
+            Map,
+            Mp,
+        }
+    };
+    ($name:ident, $($names:ident),*) => {
+        en!($name);
+        en!($($names),*);
+    };
+}
+
+imp!(Ot, Foo, Cmp, Map, Loc, Lac, Toc, Si, Sig, Sip, Psy, Psi, Py, Pi, Pa, Pb, Pc, Pd);
+imp!(Pe, Pf, Pg, Ph, Pj, Pk, Pl, Pm, Pn, Po, Pq, Pr, Ps, Pt, Pu, Pv, Pw, Px, Pz, Ap, Bp, Cp);
+imp!(Dp, Ep, Fp, Gp, Hp, Ip, Jp, Kp, Lp, Mp, Np, Op, Pp, Qp, Rp, Sp, Tp, Up, Vp, Wp, Xp, Yp, Zp);
+
+en!(Place, Plac, Plae, Plce, Pace, Scalar, Scalr, Scaar, Sclar, Salar);
+
+pub struct P;
+
+pub struct VeryLongTypeName;
+impl VeryLongTypeName {
+    pub fn p() {}
+    pub fn ap() {}
+}
diff --git a/tests/rustdoc-js/struct-like-variant.js b/tests/rustdoc-js/struct-like-variant.js
new file mode 100644
index 000000000..f6deea51e
--- /dev/null
+++ b/tests/rustdoc-js/struct-like-variant.js
@@ -0,0 +1,7 @@
+const QUERY = 'name';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'struct_like_variant::Enum::Bar', 'name': 'name', 'desc': 'This is a name.' },
+    ],
+};
diff --git a/tests/rustdoc-js/struct-like-variant.rs b/tests/rustdoc-js/struct-like-variant.rs
new file mode 100644
index 000000000..2f52a319a
--- /dev/null
+++ b/tests/rustdoc-js/struct-like-variant.rs
@@ -0,0 +1,8 @@
+#![crate_name = "struct_like_variant"]
+
+pub enum Enum {
+    Bar {
+        /// This is a name.
+        name: String
+    }
+}
diff --git a/tests/rustdoc-js/substring.js b/tests/rustdoc-js/substring.js
new file mode 100644
index 000000000..af05cd1ad
--- /dev/null
+++ b/tests/rustdoc-js/substring.js
@@ -0,0 +1,8 @@
+const QUERY = 'waker_from';
+
+const EXPECTED = {
+    'others': [
+        { 'path': 'substring::SuperWaker', 'name': 'local_waker_from_nonlocal' },
+        { 'path': 'substring::SuperWakerTask', 'name': 'local_waker_from_nonlocal' },
+    ],
+};
diff --git a/tests/rustdoc-js/substring.rs b/tests/rustdoc-js/substring.rs
new file mode 100644
index 000000000..e729c722c
--- /dev/null
+++ b/tests/rustdoc-js/substring.rs
@@ -0,0 +1,21 @@
+pub struct SuperWaker;
+
+impl SuperWaker {
+    pub fn local_waker_from_nonlocal() {}
+    pub fn local_waker_frm_nonlocal() {}
+    pub fn some_method() {}
+    pub fn some_other_method() {}
+    pub fn waker_non_local() {}
+    pub fn from_non_local() {}
+}
+
+pub struct SuperWakerTask;
+
+impl SuperWakerTask {
+    pub fn local_waker_from_nonlocal() {}
+    pub fn local_waker_frm_nonlocal() {}
+    pub fn some_method() {}
+    pub fn some_other_method() {}
+    pub fn waker_non_local() {}
+    pub fn from_non_local() {}
+}
diff --git a/tests/rustdoc-js/summaries.js b/tests/rustdoc-js/summaries.js
new file mode 100644
index 000000000..dfb11e804
--- /dev/null
+++ b/tests/rustdoc-js/summaries.js
@@ -0,0 +1,21 @@
+// ignore-tidy-linelength
+
+const QUERY = ['summaries', 'summaries::Sidebar', 'summaries::Sidebar2'];
+
+const EXPECTED = [
+    {
+        'others': [
+           { 'path': '', 'name': 'summaries', 'desc': 'This <em>summary</em> has a link, [<code>code</code>], and <code>Sidebar2</code> intra-doc.' },
+        ],
+    },
+    {
+        'others': [
+            { 'path': 'summaries', 'name': 'Sidebar', 'desc': 'This <code>code</code> will be rendered in a code tag.' },
+        ],
+    },
+    {
+        'others': [
+            { 'path': 'summaries', 'name': 'Sidebar2', 'desc': '' },
+        ],
+    },
+];
diff --git a/tests/rustdoc-js/summaries.rs b/tests/rustdoc-js/summaries.rs
new file mode 100644
index 000000000..1ee1c34aa
--- /dev/null
+++ b/tests/rustdoc-js/summaries.rs
@@ -0,0 +1,22 @@
+#![crate_type = "lib"]
+#![crate_name = "summaries"]
+
+#![allow(rustdoc::broken_intra_doc_links)]
+
+//! This *summary* has a [link], [`code`], and [`Sidebar2`] intra-doc.
+//!
+//! This is the second paragraph. It should not be rendered.
+//! To test that intra-doc links are resolved properly, [`code`] should render
+//! the square brackets, and [`Sidebar2`] should not.
+//!
+//! [link]: https://example.com
+
+/// This `code` will be rendered in a code tag.
+///
+/// This text should not be rendered.
+pub struct Sidebar;
+
+/// ```text
+/// this block should not be rendered
+/// ```
+pub struct Sidebar2;