rust/tests/rustdoc/empty-impl-block.rs

#![crate_name = "foo"]

//@ has 'foo/struct.Foo.html'
pub struct Foo;

//@ has - '//*[@class="docblock"]' 'Hello empty impl block!'
//@ has - '//*[@class="item-info"]' 'This impl block contains no items.'
/// Hello empty impl block!
impl Foo {}
// We ensure that this empty impl block without doc isn't rendered.
//@ count - '//*[@class="impl"]' 'impl Foo' 1
impl Foo {}

// Just to ensure that empty trait impl blocks are rendered.
pub struct Another;
pub trait Bar {}

//@ has 'foo/struct.Another.html'
//@ has - '//h3[@class="code-header"]' 'impl Bar for Another'
impl Bar for Another {}