path: root/src/test/ui/issues/issue-16256.stderr

warning: unused closure that must be used
  --> $DIR/issue-16256.rs:6:5
   |
LL |     |c: u8| buf.push(c);
   |     ^^^^^^^^^^^^^^^^^^^
   |
   = note: closures are lazy and do nothing unless called
   = note: `#[warn(unused_must_use)]` on by default

warning: 1 warning emitted