1 error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used.
2 --> used_underscore_binding.rs:17:5
7 = note: `-D used-underscore-binding` implied by `-D warnings`
9 error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used.
10 --> used_underscore_binding.rs:22:20
12 22 | println!("{}", _foo);
15 = note: `-D used-underscore-binding` implied by `-D warnings`
17 error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used.
18 --> used_underscore_binding.rs:23:16
20 23 | assert_eq!(_foo, _foo);
23 = note: `-D used-underscore-binding` implied by `-D warnings`
25 error: used binding `_foo` which is prefixed with an underscore. A leading underscore signals that a binding will not be used.
26 --> used_underscore_binding.rs:23:22
28 23 | assert_eq!(_foo, _foo);
31 = note: `-D used-underscore-binding` implied by `-D warnings`
33 error: used binding `_underscore_field` which is prefixed with an underscore. A leading underscore signals that a binding will not be used.
34 --> used_underscore_binding.rs:36:5
36 36 | s._underscore_field += 1;
39 = note: `-D used-underscore-binding` implied by `-D warnings`
41 error: aborting due to previous error(s)
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