rust/tests/rustdoc-js/generics-trait.rs

pub trait SomeTrait {}
pub trait OtherThingxxxxxxxx {}

pub fn alef<T: OtherThingxxxxxxxx>() -> Result<T, ()> { loop {} }
pub fn bet<T: SomeTrait>() -> Result<T, ()> { loop {} }

pub fn alpha<T: OtherThingxxxxxxxx>(_param: Result<T, ()>) { loop {} }
pub fn beta<T: SomeTrait>(_param: Result<T, ()>) { loop {} }