// https://github.com/rust-lang/rust/issues/53812 #![crate_name="foo"] pub trait MyIterator {} pub struct MyStruct(T); macro_rules! array_impls { ($($N:expr)+) => { $( impl<'a, T> MyIterator for &'a MyStruct<[T; $N]> { } )+ } } // @has foo/trait.MyIterator.html // @has - '//*[@id="implementors-list"]/*[@class="impl"][1]' 'MyStruct<[T; 0]>' // @has - '//*[@id="implementors-list"]/*[@class="impl"][2]' 'MyStruct<[T; 1]>' // @has - '//*[@id="implementors-list"]/*[@class="impl"][3]' 'MyStruct<[T; 2]>' // @has - '//*[@id="implementors-list"]/*[@class="impl"][4]' 'MyStruct<[T; 3]>' // @has - '//*[@id="implementors-list"]/*[@class="impl"][5]' 'MyStruct<[T; 10]>' array_impls! { 10 3 2 1 0 }