diff --git a/tests/rustdoc-js-std/simd-type-signatures.js b/tests/rustdoc-js-std/simd-type-signatures.js
index bd168270957..5c7cf372bce 100644
--- a/tests/rustdoc-js-std/simd-type-signatures.js
+++ b/tests/rustdoc-js-std/simd-type-signatures.js
@@ -11,29 +11,29 @@ const EXPECTED = [
         'query': 'simd<i16>, simd<i16> -> simd<i16>',
         'others': [
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_max',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci16,+LANES%3E/method.simd_max'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci16,+LANES%3E/method.simd_max'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_min',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci16,+LANES%3E/method.simd_min'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci16,+LANES%3E/method.simd_min'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_clamp',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci16,+LANES%3E/method.simd_clamp'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci16,+LANES%3E/method.simd_clamp'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'saturating_add',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdInt-for-core::simd::Simd%3Ci16,+LANES%3E/method.saturating_add'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdInt-for-Simd%3Ci16,+LANES%3E/method.saturating_add'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'saturating_sub',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdInt-for-core::simd::Simd%3Ci16,+LANES%3E/method.saturating_sub'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdInt-for-Simd%3Ci16,+LANES%3E/method.saturating_sub'
             },
         ],
     },
@@ -41,29 +41,29 @@ const EXPECTED = [
         'query': 'simd<i8>, simd<i8> -> simd<i8>',
         'others': [
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_max',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci8,+LANES%3E/method.simd_max'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci8,+LANES%3E/method.simd_max'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_min',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci8,+LANES%3E/method.simd_min'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci8,+LANES%3E/method.simd_min'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'simd_clamp',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdOrd-for-core::simd::Simd%3Ci8,+LANES%3E/method.simd_clamp'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdOrd-for-Simd%3Ci8,+LANES%3E/method.simd_clamp'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'saturating_add',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdInt-for-core::simd::Simd%3Ci8,+LANES%3E/method.saturating_add'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdInt-for-Simd%3Ci8,+LANES%3E/method.saturating_add'
             },
             {
-                'path': 'std::simd::Simd',
+                'path': 'std::simd::prelude::Simd',
                 'name': 'saturating_sub',
-                'href': '../std/simd/struct.Simd.html#impl-core::simd::SimdInt-for-core::simd::Simd%3Ci8,+LANES%3E/method.saturating_sub'
+                'href': '../std/simd/prelude/struct.Simd.html#impl-SimdInt-for-Simd%3Ci8,+LANES%3E/method.saturating_sub'
             },
         ],
     },
diff --git a/tests/rustdoc/blanket-reexport-item.rs b/tests/rustdoc/blanket-reexport-item.rs
index 437f0001fcf..315a38c30c5 100644
--- a/tests/rustdoc/blanket-reexport-item.rs
+++ b/tests/rustdoc/blanket-reexport-item.rs
@@ -1,6 +1,6 @@
 #![crate_name = "foo"]
 
-// @has foo/struct.S.html '//*[@id="impl-Into%3CU%3E-for-S"]//h3[@class="code-header"]' 'impl<T, U> Into<U> for T'
+// @has foo/struct.S.html '//*[@id="impl-Into%3CU%3E-for-T"]//h3[@class="code-header"]' 'impl<T, U> Into<U> for T'
 pub struct S2 {}
 mod m {
     pub struct S {}
diff --git a/tests/rustdoc/const-generics/const-impl.rs b/tests/rustdoc/const-generics/const-impl.rs
index 152b643bf4b..b424ea4b33c 100644
--- a/tests/rustdoc/const-generics/const-impl.rs
+++ b/tests/rustdoc/const-generics/const-impl.rs
@@ -31,7 +31,7 @@ impl<T> VSet<T, { Order::Unsorted }> {
 
 pub struct Escape<const S: &'static str>;
 
-// @has foo/struct.Escape.html '//*[@id="impl-Escape%3Cr%23%22%3Cscript%3Ealert(%22Escape%22);%3C/script%3E%22%23%3E"]/h3[@class="code-header"]' 'impl Escape<r#"<script>alert("Escape");</script>"#>'
+// @has foo/struct.Escape.html '//*[@id="impl-Escape%3C%22%3Cscript%3Ealert(%5C%22Escape%5C%22);%3C/script%3E%22%3E"]/h3[@class="code-header"]' 'impl Escape<r#"<script>alert("Escape");</script>"#>'
 impl Escape<r#"<script>alert("Escape");</script>"#> {
     pub fn f() {}
 }
diff --git a/tests/rustdoc/generic-impl.rs b/tests/rustdoc/generic-impl.rs
index 6f68b157499..f62540c6bf9 100644
--- a/tests/rustdoc/generic-impl.rs
+++ b/tests/rustdoc/generic-impl.rs
@@ -5,9 +5,9 @@ use std::fmt;
 // @!has foo/struct.Bar.html '//*[@id="impl-ToString-for-Bar"]' ''
 pub struct Bar;
 
-// @has foo/struct.Foo.html '//*[@id="impl-ToString-for-Foo"]//h3[@class="code-header"]' 'impl<T> ToString for T'
+// @has foo/struct.Foo.html '//*[@id="impl-ToString-for-T"]//h3[@class="code-header"]' 'impl<T> ToString for T'
 pub struct Foo;
-// @has foo/struct.Foo.html '//*[@class="sidebar-elems"]//section//a[@href="#impl-ToString-for-Foo"]' 'ToString'
+// @has foo/struct.Foo.html '//*[@class="sidebar-elems"]//section//a[@href="#impl-ToString-for-T"]' 'ToString'
 
 impl fmt::Display for Foo {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
diff --git a/tests/rustdoc/issue-78701.rs b/tests/rustdoc/issue-78701.rs
index e3e46468f38..3f1638d5ffc 100644
--- a/tests/rustdoc/issue-78701.rs
+++ b/tests/rustdoc/issue-78701.rs
@@ -6,7 +6,7 @@
 
 // @has 'foo/struct.AnotherStruct.html'
 // @count - '//*[@class="sidebar"]//a[@href="#impl-AnAmazingTrait-for-AnotherStruct%3C()%3E"]' 1
-// @count - '//*[@class="sidebar"]//a[@href="#impl-AnAmazingTrait-for-AnotherStruct%3CT%3E"]' 1
+// @count - '//*[@class="sidebar"]//a[@href="#impl-AnAmazingTrait-for-T"]' 1
 
 pub trait Something {}
 
diff --git a/tests/rustdoc/primitive/primitive-generic-impl.rs b/tests/rustdoc/primitive/primitive-generic-impl.rs
index 2da8ae6ff38..558336d7316 100644
--- a/tests/rustdoc/primitive/primitive-generic-impl.rs
+++ b/tests/rustdoc/primitive/primitive-generic-impl.rs
@@ -1,7 +1,7 @@
 #![feature(rustc_attrs)]
 #![crate_name = "foo"]
 
-// @has foo/primitive.i32.html '//*[@id="impl-ToString-for-i32"]//h3[@class="code-header"]' 'impl<T> ToString for T'
+// @has foo/primitive.i32.html '//*[@id="impl-ToString-for-T"]//h3[@class="code-header"]' 'impl<T> ToString for T'
 
 #[rustc_doc_primitive = "i32"]
 /// Some useless docs, wouhou!
diff --git a/tests/rustdoc/sidebar-links-to-foreign-impl.rs b/tests/rustdoc/sidebar-links-to-foreign-impl.rs
index caa17dfbb1c..733a18ad94a 100644
--- a/tests/rustdoc/sidebar-links-to-foreign-impl.rs
+++ b/tests/rustdoc/sidebar-links-to-foreign-impl.rs
@@ -7,8 +7,8 @@
 // @has - '//h2[@id="foreign-impls"]' 'Implementations on Foreign Types'
 // @has - '//*[@class="sidebar-elems"]//section//a[@href="#impl-Foo-for-u32"]' 'u32'
 // @has - '//*[@id="impl-Foo-for-u32"]//h3[@class="code-header"]' 'impl Foo for u32'
-// @has - "//*[@class=\"sidebar-elems\"]//section//a[@href=\"#impl-Foo-for-%26'a+str\"]" "&'a str"
-// @has - "//*[@id=\"impl-Foo-for-%26'a+str\"]//h3[@class=\"code-header\"]" "impl<'a> Foo for &'a str"
+// @has - "//*[@class=\"sidebar-elems\"]//section//a[@href=\"#impl-Foo-for-%26str\"]" "&'a str"
+// @has - "//*[@id=\"impl-Foo-for-%26str\"]//h3[@class=\"code-header\"]" "impl<'a> Foo for &'a str"
 pub trait Foo {}
 
 impl Foo for u32 {}
diff --git a/tests/rustdoc/src-links-auto-impls.rs b/tests/rustdoc/src-links-auto-impls.rs
index 1c8d1573192..08a497d4cf5 100644
--- a/tests/rustdoc/src-links-auto-impls.rs
+++ b/tests/rustdoc/src-links-auto-impls.rs
@@ -5,8 +5,8 @@
 // @!has - '//*[@id="impl-Sized-for-Unsized"]//a[@class="src"]' 'source'
 // @has - '//*[@id="impl-Sync-for-Unsized"]/h3[@class="code-header"]' 'impl Sync for Unsized'
 // @!has - '//*[@id="impl-Sync-for-Unsized"]//a[@class="src"]' 'source'
-// @has - '//*[@id="impl-Any-for-Unsized"]/h3[@class="code-header"]' 'impl<T> Any for T'
-// @has - '//*[@id="impl-Any-for-Unsized"]//a[@class="src rightside"]' 'source'
+// @has - '//*[@id="impl-Any-for-T"]/h3[@class="code-header"]' 'impl<T> Any for T'
+// @has - '//*[@id="impl-Any-for-T"]//a[@class="src rightside"]' 'source'
 pub struct Unsized {
     data: [u8],
 }
diff --git a/tests/rustdoc/where-clause-order.rs b/tests/rustdoc/where-clause-order.rs
index b10f8f6856e..7261dfa7dd9 100644
--- a/tests/rustdoc/where-clause-order.rs
+++ b/tests/rustdoc/where-clause-order.rs
@@ -7,7 +7,7 @@ where
 }
 
 // @has 'foo/trait.SomeTrait.html'
-// @has - "//*[@id='impl-SomeTrait%3C(A,+B,+C,+D,+E)%3E-for-(A,+B,+C,+D,+E)']/h3" "impl<A, B, C, D, E> SomeTrait<(A, B, C, D, E)> for (A, B, C, D, E)where A: PartialOrd<A> + PartialEq<A>, B: PartialOrd<B> + PartialEq<B>, C: PartialOrd<C> + PartialEq<C>, D: PartialOrd<D> + PartialEq<D>, E: PartialOrd<E> + PartialEq<E> + ?Sized, "
+// @has - "//*[@id='impl-SomeTrait-for-(A,+B,+C,+D,+E)']/h3" "impl<A, B, C, D, E> SomeTrait<(A, B, C, D, E)> for (A, B, C, D, E)where A: PartialOrd<A> + PartialEq<A>, B: PartialOrd<B> + PartialEq<B>, C: PartialOrd<C> + PartialEq<C>, D: PartialOrd<D> + PartialEq<D>, E: PartialOrd<E> + PartialEq<E> + ?Sized, "
 impl<A, B, C, D, E> SomeTrait<(A, B, C, D, E)> for (A, B, C, D, E)
 where
     A: PartialOrd<A> + PartialEq<A>,
@@ -17,3 +17,14 @@ where
     E: PartialOrd<E> + PartialEq<E> + ?Sized,
 {
 }
+
+// @has - "//*[@id='impl-SomeTrait%3C(A,+B,+C,+D)%3E-for-(A,+B,+C,+D,+E)']/h3" "impl<A, B, C, D, E> SomeTrait<(A, B, C, D)> for (A, B, C, D, E)where A: PartialOrd<A> + PartialEq<A>, B: PartialOrd<B> + PartialEq<B>, C: PartialOrd<C> + PartialEq<C>, D: PartialOrd<D> + PartialEq<D>, E: PartialOrd<E> + PartialEq<E> + ?Sized, "
+impl<A, B, C, D, E> SomeTrait<(A, B, C, D)> for (A, B, C, D, E)
+where
+    A: PartialOrd<A> + PartialEq<A>,
+    B: PartialOrd<B> + PartialEq<B>,
+    C: PartialOrd<C> + PartialEq<C>,
+    D: PartialOrd<D> + PartialEq<D>,
+    E: PartialOrd<E> + PartialEq<E> + ?Sized,
+{
+}