Add test for inherent impls anchors

Author: GuillaumeGomez

src/test/rustdoc/anchors.no_const_anchor.html

@@ -0,0 +1 @@
+<div id="associatedconstant.YOLO" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#16">source</a></div><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></div>

src/test/rustdoc/anchors.no_const_anchor2.html

@@ -0,0 +1 @@
+<section id="associatedconstant.X" class="associatedconstant has-srclink"><span class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#42">source</a></span><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>

src/test/rustdoc/anchors.no_method_anchor.html

@@ -0,0 +1 @@
+<section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#48">source</a></span><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>() -&gt; Self</h4></section>

src/test/rustdoc/anchors.no_trait_method_anchor.html

@@ -0,0 +1 @@
+<div id="method.bar" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#23">source</a></div><h4 class="code-header">fn <a href="#method.bar" class="fnname">bar</a>()</h4></div>

src/test/rustdoc/anchors.no_tymethod_anchor.html

@@ -0,0 +1 @@
+<div id="tymethod.foo" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#20">source</a></div><h4 class="code-header">fn <a href="#tymethod.foo" class="fnname">foo</a>()</h4></div>

src/test/rustdoc/anchors.no_type_anchor.html

@@ -0,0 +1 @@
+<div id="associatedtype.T" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/foo/anchors.rs.html#13">source</a></div><h4 class="code-header">type <a href="#associatedtype.T" class="associatedtype">T</a></h4></div>

src/test/rustdoc/anchors.no_type_anchor2.html

@@ -0,0 +1 @@
+<section id="associatedtype.Y" class="associatedtype has-srclink"><h4 class="code-header">type <a href="#associatedtype.Y" class="associatedtype">Y</a> = <a class="primitive" href="{{channel}}/std/primitive.u32.html">u32</a></h4></section>

src/test/rustdoc/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 }
+}