1 warning: unused closure that must be used
2 --> $DIR/issue-1460.rs:6:5
4 LL | {|i: u32| if 1 == i { }};
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^
7 = note: `#[warn(unused_must_use)]` on by default
8 = note: closures are lazy and do nothing unless called
10 warning: 1 warning emitted