Add test for changes in generics display

Author: GuillaumeGomez

tests/rustdoc/primitive-links.rs

@@ -0,0 +1,64 @@
+// Test to ensure that `&` are handled the same way for generics and
+// for other "normal" types.
+
+#![crate_name = "foo"]
+
+// @has 'foo/trait.Trait.html'
+
+pub struct Struct;
+
+pub trait Trait<Rhs = Self> {
+    // There should only be one `<a>` (not linking to reference primitive).
+    // @count - '//*[@id="tymethod.method"]/*[@class="code-header"]/a' 1
+    // @has - '//*[@id="tymethod.method"]/*[@class="code-header"]/a' 'method'
+    fn method(&self, other: &Rhs);
+    // There should only be one `<a>` (method and `*const`).
+    // @count - '//*[@id="tymethod.method2"]/*[@class="code-header"]/a' 2
+    // @has - '//*[@id="tymethod.method2"]/*[@class="code-header"]/a' 'method2'
+    // @has - '//*[@id="tymethod.method2"]/*[@class="code-header"]/a' '*const'
+    fn method2(&self, other: *const Rhs);
+    // There should be only one `<a>` (just the method).
+    // @count - '//*[@id="tymethod.bar"]/*[@class="code-header"]/a' 1
+    // @has - '//*[@id="tymethod.bar"]/*[@class="code-header"]/a' 'bar'
+    fn bar(&self, other: Rhs);
+    // There should be two `<a>` (method and `Struct`).
+    // @count - '//*[@id="tymethod.foo"]/*[@class="code-header"]/a' 2
+    // @has - '//*[@id="tymethod.foo"]/*[@class="code-header"]/a' 'foo'
+    // @has - '//*[@id="tymethod.foo"]/*[@class="code-header"]/a' 'Struct'
+    fn foo(&self, other: &Struct);
+    // There should be three `<a>` (method, `Struct` and `*const`).
+    // @count - '//*[@id="tymethod.foo2"]/*[@class="code-header"]/a' 3
+    // @has - '//*[@id="tymethod.foo2"]/*[@class="code-header"]/a' 'foo2'
+    // @has - '//*[@id="tymethod.foo2"]/*[@class="code-header"]/a' 'Struct'
+    // @has - '//*[@id="tymethod.foo2"]/*[@class="code-header"]/a' '*const'
+    fn foo2(&self, other: *const Struct);
+    // There should be only one `<a>` (just the method).
+    // @count - '//*[@id="tymethod.tuple"]/*[@class="code-header"]/a' 1
+    // @has - '//*[@id="tymethod.tuple"]/*[@class="code-header"]/a' 'tuple'
+    fn tuple(&self, other: (Rhs, Rhs));
+    // There should be two `<a>` (method and `Struct`).
+    // @count - '//*[@id="tymethod.tuple2"]/*[@class="code-header"]/a' 2
+    // @has - '//*[@id="tymethod.tuple2"]/*[@class="code-header"]/a' 'tuple2'
+    // @has - '//*[@id="tymethod.tuple2"]/*[@class="code-header"]/a' 'Struct'
+    fn tuple2(&self, other: (Struct, Rhs));
+    // There should be only one `<a>` (just the method).
+    // @count - '//*[@id="tymethod.slice"]/*[@class="code-header"]/a' 1
+    // @has - '//*[@id="tymethod.slice"]/*[@class="code-header"]/a' 'slice'
+    fn slice(&self, other: &[Rhs]);
+    // There should be two `<a>` (method and `Struct`).
+    // @count - '//*[@id="tymethod.slice2"]/*[@class="code-header"]/a' 2
+    // @has - '//*[@id="tymethod.slice2"]/*[@class="code-header"]/a' 'slice2'
+    // @has - '//*[@id="tymethod.slice2"]/*[@class="code-header"]/a' 'Struct'
+    fn slice2(&self, other: &[Struct]);
+    // There should be two `<a>` (the method and one for the array primitive).
+    // @count - '//*[@id="tymethod.array"]/*[@class="code-header"]/a' 2
+    // @has - '//*[@id="tymethod.array"]/*[@class="code-header"]/a' 'array'
+    // @has - '//*[@id="tymethod.array"]/*[@class="code-header"]/a' '2'
+    fn array(&self, other: [Rhs; 2]);
+    // There should be two `<a>` (method, `Struct` and array primitive).
+    // @count - '//*[@id="tymethod.array2"]/*[@class="code-header"]/a' 3
+    // @has - '//*[@id="tymethod.array2"]/*[@class="code-header"]/a' 'array2'
+    // @has - '//*[@id="tymethod.array2"]/*[@class="code-header"]/a' 'Struct'
+    // @has - '//*[@id="tymethod.array2"]/*[@class="code-header"]/a' '2'
+    fn array2(&self, other: [Struct; 2]);
+}