From 23dcf455020807b36431e89784662d783c2f4361 Mon Sep 17 00:00:00 2001
From: binarycat <binarycat@envs.net>
Date: Mon, 24 Feb 2025 14:17:05 -0600
Subject: [PATCH 1/4] rustdoc: add known-bug test for issue #24686

---
 .../deref/deref-methods-24686-target.rs       | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/rustdoc/deref/deref-methods-24686-target.rs

diff --git a/tests/rustdoc/deref/deref-methods-24686-target.rs b/tests/rustdoc/deref/deref-methods-24686-target.rs
new file mode 100644
index 0000000000000..171b3be7a5e76
--- /dev/null
+++ b/tests/rustdoc/deref/deref-methods-24686-target.rs
@@ -0,0 +1,23 @@
+//@ known-bug
+#![crate_name = "foo"]
+
+// test for https://github.com/rust-lang/rust/issues/24686
+use std::ops::Deref;
+
+pub struct Foo<T>(T);
+impl Foo<i32> {
+    pub fn get_i32(&self) -> i32 { self.0 }
+}
+impl Foo<u32> {
+    pub fn get_u32(&self) -> u32 { self.0 }
+}
+//@ has foo/struct.Bar.html
+//@ has - '//a[@href="#method.get_i32"]' 'get_i32'
+//@ !has - '//a[@href="#method.get_u32"]' 'get_u32'
+pub struct Bar(Foo<i32>);
+impl Deref for Bar {
+    type Target = Foo<i32>;
+    fn deref(&self) -> &Foo<i32> {
+        &self.0
+    }
+}

From 382b57724568d89d97b3fa7f76f38f65f4620e7e Mon Sep 17 00:00:00 2001
From: binarycat <binarycat@envs.net>
Date: Mon, 24 Feb 2025 14:37:18 -0600
Subject: [PATCH 2/4] known bug 24686: add `count` directive to ensure no extra
 methods

---
 tests/rustdoc/deref/deref-methods-24686-target.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/rustdoc/deref/deref-methods-24686-target.rs b/tests/rustdoc/deref/deref-methods-24686-target.rs
index 171b3be7a5e76..8531d1200b706 100644
--- a/tests/rustdoc/deref/deref-methods-24686-target.rs
+++ b/tests/rustdoc/deref/deref-methods-24686-target.rs
@@ -14,6 +14,7 @@ impl Foo<u32> {
 //@ has foo/struct.Bar.html
 //@ has - '//a[@href="#method.get_i32"]' 'get_i32'
 //@ !has - '//a[@href="#method.get_u32"]' 'get_u32'
+//@ count - '//a[@class="method"]' 1
 pub struct Bar(Foo<i32>);
 impl Deref for Bar {
     type Target = Foo<i32>;

From 4a4383e07bf6bedb03bad26193572e830caa9d6e Mon Sep 17 00:00:00 2001
From: binarycat <binarycat@envs.net>
Date: Mon, 24 Feb 2025 15:16:47 -0600
Subject: [PATCH 3/4] add argument to known-bug directive

---
 tests/rustdoc/deref/deref-methods-24686-target.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/rustdoc/deref/deref-methods-24686-target.rs b/tests/rustdoc/deref/deref-methods-24686-target.rs
index 8531d1200b706..5e052d6795fba 100644
--- a/tests/rustdoc/deref/deref-methods-24686-target.rs
+++ b/tests/rustdoc/deref/deref-methods-24686-target.rs
@@ -1,4 +1,4 @@
-//@ known-bug
+//@ known-bug: #24686
 #![crate_name = "foo"]
 
 // test for https://github.com/rust-lang/rust/issues/24686

From 39b5edad45e2b5145d11de5372d43e2d77ee1f04 Mon Sep 17 00:00:00 2001
From: binarycat <binarycat@envs.net>
Date: Mon, 24 Feb 2025 20:09:49 -0600
Subject: [PATCH 4/4] make test check-fail

---
 tests/rustdoc/deref/deref-methods-24686-target.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/rustdoc/deref/deref-methods-24686-target.rs b/tests/rustdoc/deref/deref-methods-24686-target.rs
index 5e052d6795fba..7926298825697 100644
--- a/tests/rustdoc/deref/deref-methods-24686-target.rs
+++ b/tests/rustdoc/deref/deref-methods-24686-target.rs
@@ -1,4 +1,5 @@
 //@ known-bug: #24686
+//@ run-fail
 #![crate_name = "foo"]
 
 // test for https://github.com/rust-lang/rust/issues/24686
@@ -14,7 +15,7 @@ impl Foo<u32> {
 //@ has foo/struct.Bar.html
 //@ has - '//a[@href="#method.get_i32"]' 'get_i32'
 //@ !has - '//a[@href="#method.get_u32"]' 'get_u32'
-//@ count - '//a[@class="method"]' 1
+//@ count - '//a[@class="fn"]' 1
 pub struct Bar(Foo<i32>);
 impl Deref for Bar {
     type Target = Foo<i32>;