blob: 610622f0c31a7f7ba04fabe3d29f54e909c000ea [file] [log] [blame]
//@ build-pass
//@ compile-flags:-Copt-level=0
//@ edition:2018
struct S<T>(std::marker::PhantomData<T>);
impl<T> std::ops::Deref for S<T> {
type Target = T;
fn deref(&self) -> &Self::Target {
todo!()
}
}
impl<T> std::ops::DerefMut for S<T> {
fn deref_mut(&mut self) -> &mut Self::Target {
todo!()
}
}
async fn new() -> S<u64> {
todo!()
}
async fn crash() {
*new().await = 1 + 1;
}
fn main() {
let _ = crash();
}