1 error[E0728]: `await` is only allowed inside `async` functions and blocks
2 --> $DIR/issue-51719.rs:8:24
4 LL | let _gen = || foo().await;
5 | -- ^^^^^^ only allowed inside `async` functions and blocks
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0728`.