clippy 0.0.124

A bunch of helpful lints to avoid common pitfalls in Rust
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error: this loop never actually loops
  --> $DIR/never_loop.rs:8:5
   |
8  |       loop {
   |  _____^ starting here...
9  | |         println!("This is only ever printed once");
10 | |         break;
11 | |     }
   | |_____^ ...ending here
   |
note: lint level defined here
  --> $DIR/never_loop.rs:4:9
   |
4  | #![deny(never_loop)]
   |         ^^^^^^^^^^

error: this loop never actually loops
  --> $DIR/never_loop.rs:21:5
   |
21 |       loop {
   |  _____^ starting here...
22 | |         loop {
23 | |             // another one
24 | |             break;
25 | |         }
26 | |         break;
27 | |     }
   | |_____^ ...ending here

error: this loop never actually loops
  --> $DIR/never_loop.rs:22:9
   |
22 |           loop {
   |  _________^ starting here...
23 | |             // another one
24 | |             break;
25 | |         }
   | |_________^ ...ending here

error: aborting due to 3 previous errors