diff --git a/tests/rustdoc/issue-80233-normalize-auto-trait.rs b/tests/rustdoc/issue-80233-normalize-auto-trait.rs
index 62fbc24..0649801 100644
--- a/tests/rustdoc/issue-80233-normalize-auto-trait.rs
+++ b/tests/rustdoc/issue-80233-normalize-auto-trait.rs
@@ -1,7 +1,9 @@
 // Regression test for issue #80233
 // Tests that we don't ICE when processing auto traits
+// https://github.com/rust-lang/rust/issues/80233
 
 #![crate_type = "lib"]
+#![crate_name = "foo"]
 pub trait Trait1 {}
 
 pub trait Trait2 {
@@ -30,7 +32,7 @@ impl<T: Trait3> Trait3 for Vec<T> {
 
 pub struct Struct1 {}
 
-// @has issue_80233_normalize_auto_trait/struct.Question.html
+// @has foo/struct.Question.html
 // @has - '//h3[@class="code-header"]' 'impl<T> Send for Question<T>'
 pub struct Question<T: Trait1> {
     pub ins: <<Vec<T> as Trait3>::Type3 as Trait2>::Type2,
diff --git a/tests/rustdoc/issue-81141-private-reexport-in-public-api-2.rs b/tests/rustdoc/issue-81141-private-reexport-in-public-api-2.rs
index fba310c..c066f54 100644
--- a/tests/rustdoc/issue-81141-private-reexport-in-public-api-2.rs
+++ b/tests/rustdoc/issue-81141-private-reexport-in-public-api-2.rs
@@ -1,5 +1,6 @@
 //@ edition:2015
 
+// https://github.com/rust-lang/rust/issues/81141
 #![crate_name = "foo"]
 
 use external::Public as Private;
diff --git a/tests/rustdoc/issue-81141-private-reexport-in-public-api-generics.rs b/tests/rustdoc/issue-81141-private-reexport-in-public-api-generics.rs
index 7e28950..1c86c76 100644
--- a/tests/rustdoc/issue-81141-private-reexport-in-public-api-generics.rs
+++ b/tests/rustdoc/issue-81141-private-reexport-in-public-api-generics.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/81141
 #![crate_name = "foo"]
 
 use crate::bar::Foo as Alias;
diff --git a/tests/rustdoc/issue-81141-private-reexport-in-public-api-hidden.rs b/tests/rustdoc/issue-81141-private-reexport-in-public-api-hidden.rs
index 388f69b..7d6fadf 100644
--- a/tests/rustdoc/issue-81141-private-reexport-in-public-api-hidden.rs
+++ b/tests/rustdoc/issue-81141-private-reexport-in-public-api-hidden.rs
@@ -1,5 +1,6 @@
 //@ compile-flags: -Z unstable-options --document-hidden-items
 
+// https://github.com/rust-lang/rust/issues/81141
 #![crate_name = "foo"]
 
 #[doc(hidden)]
diff --git a/tests/rustdoc/issue-81141-private-reexport-in-public-api-private.rs b/tests/rustdoc/issue-81141-private-reexport-in-public-api-private.rs
index 2633f98..6bf5078 100644
--- a/tests/rustdoc/issue-81141-private-reexport-in-public-api-private.rs
+++ b/tests/rustdoc/issue-81141-private-reexport-in-public-api-private.rs
@@ -1,5 +1,6 @@
 //@ compile-flags: --document-private-items
 
+// https://github.com/rust-lang/rust/issues/81141
 #![crate_name = "foo"]
 
 use crate::bar::Bar as Alias;
diff --git a/tests/rustdoc/issue-81141-private-reexport-in-public-api.rs b/tests/rustdoc/issue-81141-private-reexport-in-public-api.rs
index bd54d02..d695ed7 100644
--- a/tests/rustdoc/issue-81141-private-reexport-in-public-api.rs
+++ b/tests/rustdoc/issue-81141-private-reexport-in-public-api.rs
@@ -1,6 +1,7 @@
 // This test ensures that if a private re-export is present in a public API, it'll be
 // replaced by the first public item in the re-export chain or by the private item.
 
+// https://github.com/rust-lang/rust/issues/81141
 #![crate_name = "foo"]
 
 use crate::bar::Bar as Alias;
diff --git a/tests/rustdoc/issue-82465-asref-for-and-of-local.rs b/tests/rustdoc/issue-82465-asref-for-and-of-local.rs
index adf4d11..e620468 100644
--- a/tests/rustdoc/issue-82465-asref-for-and-of-local.rs
+++ b/tests/rustdoc/issue-82465-asref-for-and-of-local.rs
@@ -1,7 +1,10 @@
+// https://github.com/rust-lang/rust/issues/82465
+#![crate_name = "foo"]
+
 use std::convert::AsRef;
 pub struct Local;
 
-// @has issue_82465_asref_for_and_of_local/struct.Local.html '//h3[@class="code-header"]' 'impl AsRef<str> for Local'
+// @has foo/struct.Local.html '//h3[@class="code-header"]' 'impl AsRef<str> for Local'
 impl AsRef<str> for Local {
     fn as_ref(&self) -> &str {
         todo!()
diff --git a/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline-last-item.rs b/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline-last-item.rs
index 9bce258..7bad825 100644
--- a/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline-last-item.rs
+++ b/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline-last-item.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/83375
 #![crate_name = "foo"]
 
 pub mod sub {
diff --git a/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline.rs b/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline.rs
index d0960df..9b3dfd4 100644
--- a/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline.rs
+++ b/tests/rustdoc/issue-83375-multiple-mods-w-same-name-doc-inline.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/83375
 #![crate_name = "foo"]
 
 pub mod sub {
diff --git a/tests/rustdoc/issue-85454.rs b/tests/rustdoc/issue-85454.rs
index 790db0c..de806db 100644
--- a/tests/rustdoc/issue-85454.rs
+++ b/tests/rustdoc/issue-85454.rs
@@ -1,6 +1,7 @@
 //@ aux-build:issue-85454.rs
 //@ build-aux-docs
 #![crate_name = "foo"]
+// https://github.com/rust-lang/rust/issues/85454
 
 extern crate issue_85454;
 
diff --git a/tests/rustdoc/issue-86620.rs b/tests/rustdoc/issue-86620.rs
index a7ac0f1..537dadd 100644
--- a/tests/rustdoc/issue-86620.rs
+++ b/tests/rustdoc/issue-86620.rs
@@ -1,9 +1,11 @@
 //@ aux-build:issue-86620-1.rs
+#![crate_name = "foo"]
+// https://github.com/rust-lang/rust/issues/86620
 
 extern crate issue_86620_1;
 
 use issue_86620_1::*;
 
-// @!has issue_86620/struct.S.html '//*[@id="method.vzip"]//a[@class="fnname"]/@href' #tymethod.vzip
-// @has issue_86620/struct.S.html '//*[@id="method.vzip"]//a[@class="anchor"]/@href' #method.vzip
+// @!has foo/struct.S.html '//*[@id="method.vzip"]//a[@class="fnname"]/@href' #tymethod.vzip
+// @has foo/struct.S.html '//*[@id="method.vzip"]//a[@class="anchor"]/@href' #method.vzip
 pub struct S;
diff --git a/tests/rustdoc/issue-88600.rs b/tests/rustdoc/issue-88600.rs
index f89af47..31d96e9 100644
--- a/tests/rustdoc/issue-88600.rs
+++ b/tests/rustdoc/issue-88600.rs
@@ -1,4 +1,6 @@
 // This test ensure that #[doc(hidden)] is applied correctly in enum variant fields.
+// https://github.com/rust-lang/rust/issues/88600
+#![crate_name = "foo"]
 
 // Denotes a field which should be hidden.
 pub struct H;
@@ -6,7 +8,7 @@
 // Denotes a field which should not be hidden (shown).
 pub struct S;
 
-// @has issue_88600/enum.FooEnum.html
+// @has foo/enum.FooEnum.html
 pub enum FooEnum {
     // @has - '//*[@id="variant.HiddenTupleItem"]//h3' 'HiddenTupleItem(/* private fields */)'
     // @count - '//*[@id="variant.HiddenTupleItem.field.0"]' 0
diff --git a/tests/rustdoc/issue-89309-heading-levels.rs b/tests/rustdoc/issue-89309-heading-levels.rs
index bb706c2..caa9942 100644
--- a/tests/rustdoc/issue-89309-heading-levels.rs
+++ b/tests/rustdoc/issue-89309-heading-levels.rs
@@ -1,3 +1,4 @@
+// https://github.com/rust-lang/rust/issues/89309
 #![crate_name = "foo"]
 
 // @has foo/trait.Read.html
diff --git a/tests/rustdoc/issue-89852.rs b/tests/rustdoc/issue-89852.rs
index e9b3d80..cffe128 100644
--- a/tests/rustdoc/issue-89852.rs
+++ b/tests/rustdoc/issue-89852.rs
@@ -1,10 +1,12 @@
 //@ edition:2018
 
+// https://github.com/rust-lang/rust/issues/89852
+#![crate_name = "foo"]
 #![no_core]
 #![feature(no_core)]
 
-// @matchesraw 'issue_89852/sidebar-items.js' '"repro"'
-// @!matchesraw 'issue_89852/sidebar-items.js' '"repro".*"repro"'
+// @matchesraw 'foo/sidebar-items.js' '"repro"'
+// @!matchesraw 'foo/sidebar-items.js' '"repro".*"repro"'
 
 #[macro_export]
 macro_rules! repro {
diff --git a/tests/rustdoc/issue-94183-blanket-impl-reexported-trait.rs b/tests/rustdoc/issue-94183-blanket-impl-reexported-trait.rs
index 95ddd4c..343e030 100644
--- a/tests/rustdoc/issue-94183-blanket-impl-reexported-trait.rs
+++ b/tests/rustdoc/issue-94183-blanket-impl-reexported-trait.rs
@@ -2,6 +2,7 @@
 // This test ensures that a publicly re-exported private trait will
 // appear in the blanket impl list.
 
+// https://github.com/rust-lang/rust/issues/94183
 #![crate_name = "foo"]
 
 // @has 'foo/struct.S.html'
diff --git a/tests/rustdoc/issue-95633.rs b/tests/rustdoc/issue-95633.rs
index 5695ef5..7f612a0 100644
--- a/tests/rustdoc/issue-95633.rs
+++ b/tests/rustdoc/issue-95633.rs
@@ -1,6 +1,7 @@
 //@ compile-flags: --document-private-items
 
 // This ensures that no ICE is triggered when rustdoc is run on this code.
+// https://github.com/rust-lang/rust/issues/95633
 
 mod stdlib {
     pub (crate) use std::i8;
diff --git a/tests/rustdoc/issue-95873.rs b/tests/rustdoc/issue-95873.rs
index 83f1f2f..5a817fb 100644
--- a/tests/rustdoc/issue-95873.rs
+++ b/tests/rustdoc/issue-95873.rs
@@ -1,2 +1,5 @@
-// @has issue_95873/index.html "//*[@class='item-name']" "pub use ::std as x;"
+// https://github.com/rust-lang/rust/issues/95873
+#![crate_name = "foo"]
+
+// @has foo/index.html "//*[@class='item-name']" "pub use ::std as x;"
 pub use ::std as x;
diff --git a/tests/rustdoc/issue-96381.rs b/tests/rustdoc/issue-96381.rs
index 90875c0..6d6e5e0 100644
--- a/tests/rustdoc/issue-96381.rs
+++ b/tests/rustdoc/issue-96381.rs
@@ -1,4 +1,5 @@
 //@ should-fail
+// https://github.com/rust-lang/rust/issues/96381
 
 #![allow(unused)]
 
diff --git a/tests/rustdoc/issue-98697.rs b/tests/rustdoc/issue-98697.rs
index df9f291..545af51 100644
--- a/tests/rustdoc/issue-98697.rs
+++ b/tests/rustdoc/issue-98697.rs
@@ -1,5 +1,6 @@
 //@ aux-build:issue-98697-reexport-with-anonymous-lifetime.rs
 //@ ignore-cross-compile
+#![crate_name = "foo"]
 
 // When reexporting a function with a HRTB with anonymous lifetimes,
 // make sure the anonymous lifetimes are not rendered.
@@ -8,10 +9,10 @@
 
 extern crate issue_98697_reexport_with_anonymous_lifetime;
 
-// @has issue_98697/fn.repro.html '//pre[@class="rust item-decl"]/code' 'fn repro<F>()where F: Fn(&str)'
-// @!has issue_98697/fn.repro.html '//pre[@class="rust item-decl"]/code' 'for<'
+// @has foo/fn.repro.html '//pre[@class="rust item-decl"]/code' 'fn repro<F>()where F: Fn(&str)'
+// @!has foo/fn.repro.html '//pre[@class="rust item-decl"]/code' 'for<'
 pub use issue_98697_reexport_with_anonymous_lifetime::repro;
 
-// @has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl MyTrait<&Extra> for Extra'
-// @!has issue_98697/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl<'
+// @has foo/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl MyTrait<&Extra> for Extra'
+// @!has foo/struct.Extra.html '//div[@id="trait-implementations-list"]//h3[@class="code-header"]' 'impl<'
 pub use issue_98697_reexport_with_anonymous_lifetime::Extra;
diff --git a/tests/rustdoc/issue-99221-multiple-macro-rules-w-same-name-submodule.rs b/tests/rustdoc/issue-99221-multiple-macro-rules-w-same-name-submodule.rs
index d3ccd1c..ed1e42c 100644
--- a/tests/rustdoc/issue-99221-multiple-macro-rules-w-same-name-submodule.rs
+++ b/tests/rustdoc/issue-99221-multiple-macro-rules-w-same-name-submodule.rs
@@ -2,6 +2,7 @@
 //@ build-aux-docs
 //@ ignore-cross-compile
 
+// https://github.com/rust-lang/rust/issues/99221
 #![crate_name = "foo"]
 
 #[macro_use]