// This issue reproduces an ICE on compile // Fails on 2020-02-08 nightly // regressed commit: https://github.com/rust-lang/rust/commit/f8fd4624474a68bd26694eff3536b9f3a127b2d3 // //@ check-pass #![feature(coroutine_trait)] #![feature(coroutines)] use std::ops::Coroutine; fn gen() -> impl Coroutine { |_: usize| { println!("-> {}", yield); } } fn main() {}