rust-clippy/tests/ui/never_loop.stderr

error: this loop never actually loops
  --> $DIR/never_loop.rs:12:5
   |
LL | /     loop {
LL | |         // clippy::never_loop
LL | |         x += 1;
LL | |         if x == 1 {
...  |
LL | |         break;
LL | |     }
   | |_____^
   |
   = note: `#[deny(clippy::never_loop)]` on by default

error: this loop never actually loops
  --> $DIR/never_loop.rs:34:5
   |
LL | /     loop {
LL | |         // never loops
LL | |         x += 1;
LL | |         break;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:54:5
   |
LL | /     loop {
LL | |         // never loops
LL | |         while i == 0 {
LL | |             // never loops
...  |
LL | |         return;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:56:9
   |
LL | /         while i == 0 {
LL | |             // never loops
LL | |             break;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:68:9
   |
LL | /         loop {
LL | |             // never loops
LL | |             if x == 5 {
LL | |                 break;
LL | |             }
LL | |             continue 'outer;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:104:5
   |
LL | /     while let Some(y) = x {
LL | |         // never loops
LL | |         return;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:111:5
   |
LL | /     for x in 0..10 {
LL | |         // never loops
LL | |         match x {
LL | |             1 => break,
LL | |             _ => return,
LL | |         }
LL | |     }
   | |_____^
   |
help: if you need the first element of the iterator, try writing
   |
LL |     if let Some(x) = (0..10).next() {
   |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error: this loop never actually loops
  --> $DIR/never_loop.rs:159:5
   |
LL | /     'outer: while a {
LL | |         // never loops
LL | |         while a {
LL | |             if a {
...  |
LL | |         break 'outer;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:174:9
   |
LL | /         while false {
LL | |             break 'label;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:225:13
   |
LL |       let _ = loop {
   |  _____________^
LL | |         let Some(x) = x else {
LL | |             return;
LL | |         };
LL | |
LL | |         break x;
LL | |     };
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:246:5
   |
LL | /     'a: loop {
LL | |         'b: {
LL | |             break 'b 'c: {
LL | |                 break 'a;
LL | |             };
LL | |         }
LL | |     }
   | |_____^

error: sub-expression diverges
  --> $DIR/never_loop.rs:249:17
   |
LL |                 break 'a;
   |                 ^^^^^^^^
   |
   = note: `-D clippy::diverging-sub-expression` implied by `-D warnings`

error: this loop never actually loops
  --> $DIR/never_loop.rs:280:13
   |
LL | /             for _ in 0..20 {
LL | |                 break 'block;
LL | |             }
   | |_____________^
   |
help: if you need the first element of the iterator, try writing
   |
LL |             if let Some(_) = (0..20).next() {
   |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

error: this loop never actually loops
  --> $DIR/never_loop.rs:324:5
   |
LL | /     loop {
LL | |         'label: {
LL | |             let x = true;
LL | |             // Lints because we cannot prove it's always `true`
...  |
LL | |         }
LL | |     }
   | |_____^

error: aborting due to 14 previous errors