{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"///"}]}
/// # impl<'a, T> Foo<'a> for (&'a u32, T) {}
/// # trait Foo<'a> {}
/// fn foo<'a, T>(x: &'a u32, y: T) -> impl Foo<'a> {