rust/tests/ui/coroutine/drop-yield-twice.rs
2023-10-20 21:14:02 +00:00

16 lines
295 B
Rust

#![feature(negative_impls, coroutines)]
struct Foo(i32);
impl !Send for Foo {}
fn main() {
assert_send(|| { //~ ERROR coroutine cannot be sent between threads safely
let guard = Foo(42);
yield;
drop(guard);
yield;
})
}
fn assert_send<T: Send>(_: T) {}