1 warning: unnecessary parentheses around assigned value
2 --> $DIR/issue-54752-async-block.rs:6:22
4 LL | fn main() { let _a = (async { }); }
7 = note: `#[warn(unused_parens)]` on by default
8 help: remove these parentheses
10 LL - fn main() { let _a = (async { }); }
11 LL + fn main() { let _a = async { }; }
14 warning: 1 warning emitted