rust/tests/ui/impl-trait/recursive-coroutine-indirect.rs

19 lines
477 B
Rust

//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
//@[next] build-fail
// Deeply normalizing writeback results of opaques makes this into a post-mono error :(
#![feature(coroutines)]
#![allow(unconditional_recursion)]
fn coroutine_hold() -> impl Sized {
move || { //~ ERROR recursion in a coroutine requires boxing
let x = coroutine_hold();
yield;
x;
}
}
fn main() {}