Created `tests/rustdoc/anchors` subfolder to limit number of files at the top level

17 files changed, 279 insertions, 0 deletions

diff --git a/tests/rustdoc/anchors/anchor-id-duplicate-method-name-25001.rs b/tests/rustdoc/anchors/anchor-id-duplicate-method-name-25001.rs
new file mode 100644
index 00000000000..d7f4e587d5e
--- /dev/null
+++ b/tests/rustdoc/anchors/anchor-id-duplicate-method-name-25001.rs
@@ -0,0 +1,46 @@
+// https://github.com/rust-lang/rust/issues/25001
+#![crate_name="issue_25001"]
+
+//@ has issue_25001/struct.Foo.html
+pub struct Foo<T>(T);
+
+pub trait Bar {
+    type Item;
+
+    fn quux(self);
+}
+
+impl Foo<u8> {
+    //@ has - '//*[@id="method.pass"]//h4[@class="code-header"]' 'fn pass()'
+    pub fn pass() {}
+}
+impl Foo<u16> {
+    //@ has - '//*[@id="method.pass-1"]//h4[@class="code-header"]' 'fn pass() -> usize'
+    pub fn pass() -> usize { 42 }
+}
+impl Foo<u32> {
+    //@ has - '//*[@id="method.pass-2"]//h4[@class="code-header"]' 'fn pass() -> isize'
+    pub fn pass() -> isize { 42 }
+}
+
+impl<T> Bar for Foo<T> {
+    //@ has - '//*[@id="associatedtype.Item"]//h4[@class="code-header"]' 'type Item = T'
+    type Item=T;
+
+    //@ has - '//*[@id="method.quux"]//h4[@class="code-header"]' 'fn quux(self)'
+    fn quux(self) {}
+}
+impl<'a, T> Bar for &'a Foo<T> {
+    //@ has - '//*[@id="associatedtype.Item-1"]//h4[@class="code-header"]' "type Item = &'a T"
+    type Item=&'a T;
+
+    //@ has - '//*[@id="method.quux-1"]//h4[@class="code-header"]' 'fn quux(self)'
+    fn quux(self) {}
+}
+impl<'a, T> Bar for &'a mut Foo<T> {
+    //@ has - '//*[@id="associatedtype.Item-2"]//h4[@class="code-header"]' "type Item = &'a mut T"
+    type Item=&'a mut T;
+
+    //@ has - '//*[@id="method.quux-2"]//h4[@class="code-header"]' 'fn quux(self)'
+    fn quux(self) {}
+}
diff --git a/tests/rustdoc/anchors/anchor-id-trait-method-15169.rs b/tests/rustdoc/anchors/anchor-id-trait-method-15169.rs
new file mode 100644
index 00000000000..19eeeaee9d1
--- /dev/null
+++ b/tests/rustdoc/anchors/anchor-id-trait-method-15169.rs
@@ -0,0 +1,7 @@
+//@ has issue_15169/struct.Foo.html '//*[@id="method.eq"]' 'fn eq'
+
+// https://github.com/rust-lang/rust/issues/15169
+#![crate_name="issue_15169"]
+
+#[derive(PartialEq)]
+pub struct Foo;
diff --git a/tests/rustdoc/anchors/anchor-id-trait-tymethod-28478.rs b/tests/rustdoc/anchors/anchor-id-trait-tymethod-28478.rs
new file mode 100644
index 00000000000..e7adba7d06e
--- /dev/null
+++ b/tests/rustdoc/anchors/anchor-id-trait-tymethod-28478.rs
@@ -0,0 +1,34 @@
+// https://github.com/rust-lang/rust/issues/28478
+#![crate_name="issue_28478"]
+
+#![feature(associated_type_defaults)]
+
+//@ has issue_28478/trait.Bar.html
+pub trait Bar {
+    //@ has - '//*[@id="associatedtype.Bar"]' 'type Bar = ()'
+    //@ has - '//*[@href="#associatedtype.Bar"]' 'Bar'
+    type Bar = ();
+    //@ has - '//*[@id="associatedconstant.Baz"]' 'const Baz: usize'
+    //@ has - '//*[@href="#associatedconstant.Baz"]' 'Baz'
+    const Baz: usize = 7;
+    //@ has - '//*[@id="tymethod.bar"]' 'fn bar'
+    fn bar();
+    //@ has - '//*[@id="method.baz"]' 'fn baz'
+    fn baz() { }
+}
+
+//@ has issue_28478/struct.Foo.html
+pub struct Foo;
+
+impl Foo {
+    //@ has - '//*[@href="#method.foo"]' 'foo'
+    pub fn foo() {}
+}
+
+impl Bar for Foo {
+    //@ has - '//*[@href="trait.Bar.html#associatedtype.Bar"]' 'Bar'
+    //@ has - '//*[@href="trait.Bar.html#associatedconstant.Baz"]' 'Baz'
+    //@ has - '//*[@href="trait.Bar.html#tymethod.bar"]' 'bar'
+    fn bar() {}
+    //@ has - '//*[@href="trait.Bar.html#method.baz"]' 'baz'
+}
diff --git a/tests/rustdoc/anchors/anchors.no_const_anchor.html b/tests/rustdoc/anchors/anchors.no_const_anchor.html
new file mode 100644
index 00000000000..07a7507fa2e
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_const_anchor.html
@@ -0,0 +1 @@
+<section id="associatedconstant.YOLO" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#16">Source</a><h4 class="code-header">const <a href="#associatedconstant.YOLO" class="constant">YOLO</a>: <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_const_anchor2.html b/tests/rustdoc/anchors/anchors.no_const_anchor2.html
new file mode 100644
index 00000000000..091dac3e4b2
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_const_anchor2.html
@@ -0,0 +1 @@
+<section id="associatedconstant.X" class="associatedconstant"><a class="src rightside" href="../src/foo/anchors.rs.html#42">Source</a><h4 class="code-header">pub const <a href="#associatedconstant.X" class="constant">X</a>: <a class="primitive" href="{{channel}}/std/primitive.i32.html">i32</a> = 0i32</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_method_anchor.html b/tests/rustdoc/anchors/anchors.no_method_anchor.html
new file mode 100644
index 00000000000..89f9898624c
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_method_anchor.html
@@ -0,0 +1 @@
+<section id="method.new" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#48">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -&gt; Self</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_trait_method_anchor.html b/tests/rustdoc/anchors/anchors.no_trait_method_anchor.html
new file mode 100644
index 00000000000..51656a3e58f
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_trait_method_anchor.html
@@ -0,0 +1 @@
+<section id="method.bar" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#23">Source</a><h4 class="code-header">fn <a href="#method.bar" class="fn">bar</a>()</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_tymethod_anchor.html b/tests/rustdoc/anchors/anchors.no_tymethod_anchor.html
new file mode 100644
index 00000000000..49ee624bdbc
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_tymethod_anchor.html
@@ -0,0 +1 @@
+<section id="tymethod.foo" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#20">Source</a><h4 class="code-header">fn <a href="#tymethod.foo" class="fn">foo</a>()</h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_type_anchor.html b/tests/rustdoc/anchors/anchors.no_type_anchor.html
new file mode 100644
index 00000000000..c5ac3c93818
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_type_anchor.html
@@ -0,0 +1 @@
+<section id="associatedtype.T" class="method"><a class="src rightside" href="../src/foo/anchors.rs.html#13">Source</a><h4 class="code-header">type <a href="#associatedtype.T" class="associatedtype">T</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.no_type_anchor2.html b/tests/rustdoc/anchors/anchors.no_type_anchor2.html
new file mode 100644
index 00000000000..14dd31d87b6
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.no_type_anchor2.html
@@ -0,0 +1 @@
+<section id="associatedtype.Y" class="associatedtype"><a class="src rightside" href="../src/foo/anchors.rs.html#45">Source</a><h4 class="code-header">pub type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/anchors.rs b/tests/rustdoc/anchors/anchors.rs
new file mode 100644
index 00000000000..255ef87351c
--- /dev/null
+++ b/tests/rustdoc/anchors/anchors.rs
@@ -0,0 +1,49 @@
+// This test ensures that anchors are generated in the right places.
+
+#![feature(inherent_associated_types)]
+#![allow(incomplete_features)]
+#![crate_name = "foo"]
+
+pub struct Foo;
+
+//@ has 'foo/trait.Bar.html'
+pub trait Bar {
+    // There should be no anchors here.
+    //@ snapshot no_type_anchor - '//*[@id="associatedtype.T"]'
+    type T;
+    // There should be no anchors here.
+    //@ snapshot no_const_anchor - '//*[@id="associatedconstant.YOLO"]'
+    const YOLO: u32;
+
+    // There should be no anchors here.
+    //@ snapshot no_tymethod_anchor - '//*[@id="tymethod.foo"]'
+    fn foo();
+    // There should be no anchors here.
+    //@ snapshot no_trait_method_anchor - '//*[@id="method.bar"]'
+    fn bar() {}
+}
+
+//@ has 'foo/struct.Foo.html'
+impl Bar for Foo {
+    //@ has - '//*[@id="associatedtype.T"]/a[@class="anchor"]' ''
+    type T = u32;
+    //@ has - '//*[@id="associatedconstant.YOLO"]/a[@class="anchor"]' ''
+    const YOLO: u32 = 0;
+
+    //@ has - '//*[@id="method.foo"]/a[@class="anchor"]' ''
+    fn foo() {}
+    // Same check for provided "bar" method.
+    //@ has - '//*[@id="method.bar"]/a[@class="anchor"]' ''
+}
+
+impl Foo {
+    //@ snapshot no_const_anchor2 - '//*[@id="associatedconstant.X"]'
+    // There should be no anchors here.
+    pub const X: i32 = 0;
+    //@ snapshot no_type_anchor2 - '//*[@id="associatedtype.Y"]'
+    // There should be no anchors here.
+    pub type Y = u32;
+    //@ snapshot no_method_anchor - '//*[@id="method.new"]'
+    // There should be no anchors here.
+    pub fn new() -> Self { Self }
+}
diff --git a/tests/rustdoc/anchors/auxiliary/issue-86620-1.rs b/tests/rustdoc/anchors/auxiliary/issue-86620-1.rs
new file mode 100644
index 00000000000..f6debf6fb4e
--- /dev/null
+++ b/tests/rustdoc/anchors/auxiliary/issue-86620-1.rs
@@ -0,0 +1,11 @@
+#![crate_name = "issue_86620_1"]
+
+pub trait VZip {
+    fn vzip() -> usize;
+}
+
+impl<T> VZip for T {
+    fn vzip() -> usize {
+        0
+    }
+}
diff --git a/tests/rustdoc/anchors/disambiguate-anchors-32890.rs b/tests/rustdoc/anchors/disambiguate-anchors-32890.rs
new file mode 100644
index 00000000000..0b726d5fba4
--- /dev/null
+++ b/tests/rustdoc/anchors/disambiguate-anchors-32890.rs
@@ -0,0 +1,20 @@
+// https://github.com/rust-lang/rust/issues/32890
+#![crate_name="issue_32890"]
+
+//@ has issue_32890/struct.Foo.html
+pub struct Foo<T>(T);
+
+impl Foo<u8> {
+    //@ has - '//a[@href="#method.pass"]' 'pass'
+    pub fn pass() {}
+}
+
+impl Foo<u16> {
+    //@ has - '//a[@href="#method.pass-1"]' 'pass'
+    pub fn pass() {}
+}
+
+impl Foo<u32> {
+    //@ has - '//a[@href="#method.pass-2"]' 'pass'
+    pub fn pass() {}
+}
diff --git a/tests/rustdoc/anchors/disambiguate-anchors-header-29449.rs b/tests/rustdoc/anchors/disambiguate-anchors-header-29449.rs
new file mode 100644
index 00000000000..feb0632775e
--- /dev/null
+++ b/tests/rustdoc/anchors/disambiguate-anchors-header-29449.rs
@@ -0,0 +1,28 @@
+// https://github.com/rust-lang/rust/issues/29449
+#![crate_name="issue_29449"]
+
+//@ has issue_29449/struct.Foo.html
+pub struct Foo;
+
+impl Foo {
+    //@ has - '//*[@id="examples"]' 'Examples'
+    //@ has - '//*[@id="examples"]/a[@href="#examples"]' '§'
+    //@ has - '//*[@id="panics"]' 'Panics'
+    //@ has - '//*[@id="panics"]/a[@href="#panics"]' '§'
+    /// # Examples
+    /// # Panics
+    pub fn bar() {}
+
+    //@ has - '//*[@id="examples-1"]' 'Examples'
+    //@ has - '//*[@id="examples-1"]/a[@href="#examples-1"]' '§'
+    /// # Examples
+    pub fn bar_1() {}
+
+    //@ has - '//*[@id="examples-2"]' 'Examples'
+    //@ has - '//*[@id="examples-2"]/a[@href="#examples-2"]' '§'
+    //@ has - '//*[@id="panics-1"]' 'Panics'
+    //@ has - '//*[@id="panics-1"]/a[@href="#panics-1"]' '§'
+    /// # Examples
+    /// # Panics
+    pub fn bar_2() {}
+}
diff --git a/tests/rustdoc/anchors/extern-default-method.no_href_on_anchor.html b/tests/rustdoc/anchors/extern-default-method.no_href_on_anchor.html
new file mode 100644
index 00000000000..ef14836ccb8
--- /dev/null
+++ b/tests/rustdoc/anchors/extern-default-method.no_href_on_anchor.html
@@ -0,0 +1 @@
+<a class="fn">provided</a>(&amp;self)
\ No newline at end of file
diff --git a/tests/rustdoc/anchors/method-anchor-in-blanket-impl-86620.rs b/tests/rustdoc/anchors/method-anchor-in-blanket-impl-86620.rs
new file mode 100644
index 00000000000..89e8712169a
--- /dev/null
+++ b/tests/rustdoc/anchors/method-anchor-in-blanket-impl-86620.rs
@@ -0,0 +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 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/anchors/trait-impl-items-links-and-anchors.rs b/tests/rustdoc/anchors/trait-impl-items-links-and-anchors.rs
new file mode 100644
index 00000000000..c1845a33b9d
--- /dev/null
+++ b/tests/rustdoc/anchors/trait-impl-items-links-and-anchors.rs
@@ -0,0 +1,65 @@
+pub trait MyTrait {
+    type Assoc;
+    const VALUE: u32 = 12;
+    fn trait_function(&self);
+    fn defaulted(&self) {}
+    fn defaulted_override(&self) {}
+}
+
+impl MyTrait for String {
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedtype.Assoc-1"]//a[@class="associatedtype"]/@href' #associatedtype.Assoc
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedtype.Assoc-1"]//a[@class="anchor"]/@href' #associatedtype.Assoc-1
+    type Assoc = ();
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedconstant.VALUE-1"]//a[@class="constant"]/@href' #associatedconstant.VALUE
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedconstant.VALUE-1"]//a[@class="anchor"]/@href' #associatedconstant.VALUE-1
+    const VALUE: u32 = 5;
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.trait_function"]//a[@class="fn"]/@href' #tymethod.trait_function
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.trait_function"]//a[@class="anchor"]/@href' #method.trait_function
+    fn trait_function(&self) {}
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.defaulted_override-1"]//a[@class="fn"]/@href' #method.defaulted_override
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.defaulted_override-1"]//a[@class="anchor"]/@href' #method.defaulted_override-1
+    fn defaulted_override(&self) {}
+}
+
+impl MyTrait for Vec<u8> {
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedtype.Assoc-2"]//a[@class="associatedtype"]/@href' #associatedtype.Assoc
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedtype.Assoc-2"]//a[@class="anchor"]/@href' #associatedtype.Assoc-2
+    type Assoc = ();
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedconstant.VALUE-2"]//a[@class="constant"]/@href' #associatedconstant.VALUE
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedconstant.VALUE-2"]//a[@class="anchor"]/@href' #associatedconstant.VALUE-2
+    const VALUE: u32 = 5;
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.trait_function"]//a[@class="fn"]/@href' #tymethod.trait_function
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.trait_function-1"]//a[@class="anchor"]/@href' #method.trait_function-1
+    fn trait_function(&self) {}
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.defaulted_override-2"]//a[@class="fn"]/@href' #method.defaulted_override
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="method.defaulted_override-2"]//a[@class="anchor"]/@href' #method.defaulted_override-2
+    fn defaulted_override(&self) {}
+}
+
+impl MyTrait for MyStruct {
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedtype.Assoc-3"]//a[@class="anchor"]/@href' #associatedtype.Assoc-3
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="associatedtype.Assoc"]//a[@class="associatedtype"]/@href' trait.MyTrait.html#associatedtype.Assoc
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="associatedtype.Assoc"]//a[@class="anchor"]/@href' #associatedtype.Assoc
+    type Assoc = bool;
+    //@ has trait_impl_items_links_and_anchors/trait.MyTrait.html '//*[@id="associatedconstant.VALUE-3"]//a[@class="anchor"]/@href' #associatedconstant.VALUE-3
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="associatedconstant.VALUE"]//a[@class="constant"]/@href' trait.MyTrait.html#associatedconstant.VALUE
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="associatedconstant.VALUE"]//a[@class="anchor"]/@href' #associatedconstant.VALUE
+    const VALUE: u32 = 20;
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.trait_function"]//a[@class="fn"]/@href' trait.MyTrait.html#tymethod.trait_function
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.trait_function"]//a[@class="anchor"]/@href' #method.trait_function
+    fn trait_function(&self) {}
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.defaulted_override"]//a[@class="fn"]/@href' trait.MyTrait.html#method.defaulted_override
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.defaulted_override"]//a[@class="anchor"]/@href' #method.defaulted_override
+    fn defaulted_override(&self) {}
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.defaulted"]//a[@class="fn"]/@href' trait.MyTrait.html#method.defaulted
+    //@ has trait_impl_items_links_and_anchors/struct.MyStruct.html '//*[@id="method.defaulted"]//a[@class="anchor"]/@href' #method.defaulted
+}
+
+pub struct MyStruct;
+
+// We check that associated items with default values aren't generated in the implementors list.
+impl MyTrait for (u8, u8) {
+    //@ !has trait_impl_items_links_and_anchors/trait.MyTrait.html '//div[@id="associatedconstant.VALUE-4"]' ''
+    type Assoc = bool;
+    fn trait_function(&self) {}
+}