rust/tests/ui/used_underscore_binding.stderr

error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:24:5
   |
LL |     _foo + 1
   |     ^^^^
   |
   = note: `-D clippy::used-underscore-binding` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::used_underscore_binding)]`

error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:29:20
   |
LL |     println!("{}", _foo);
   |                    ^^^^

error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:30:16
   |
LL |     assert_eq!(_foo, _foo);
   |                ^^^^

error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:30:22
   |
LL |     assert_eq!(_foo, _foo);
   |                      ^^^^

error: used binding `_underscore_field` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:43:5
   |
LL |     s._underscore_field += 1;
   |     ^^^^^^^^^^^^^^^^^^^

error: used binding `_i` which is prefixed with an underscore. A leading underscore signals that a binding will not be used
  --> $DIR/used_underscore_binding.rs:104:16
   |
LL |         uses_i(_i);
   |                ^^

error: aborting due to 6 previous errors