rust-clippy/tests/ui/never_loop.stderr

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

error: this loop never actually loops
  --> $DIR/never_loop.rs:36:5
   |
LL | /     loop {
LL | |
LL | |         // never loops
LL | |         x += 1;
LL | |         break;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:57:5
   |
LL | /     loop {
LL | |
LL | |         // never loops
LL | |         while i == 0 {
...  |
LL | |         return;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:60:9
   |
LL | /         while i == 0 {
LL | |
LL | |             // never loops
LL | |             break;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:73:9
   |
LL | /         loop {
LL | |
LL | |             // never loops
LL | |             if x == 5 {
...  |
LL | |             continue 'outer;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:110:5
   |
LL | /     while let Some(y) = x {
LL | |
LL | |         // never loops
LL | |         return;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:118:5
   |
LL | /     for x in 0..10 {
LL | |
LL | |         // never loops
LL | |         match x {
...  |
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:167:5
   |
LL | /     'outer: while a {
LL | |
LL | |         // never loops
LL | |         while a {
...  |
LL | |         break 'outer;
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:183:9
   |
LL | /         while false {
LL | |
LL | |             break 'label;
LL | |         }
   | |_________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:235:13
   |
LL |       let _ = loop {
   |  _____________^
LL | |
LL | |         let Some(x) = x else {
LL | |             return;
...  |
LL | |         break x;
LL | |     };
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:257:5
   |
LL | /     'a: loop {
LL | |
LL | |         'b: {
LL | |             break 'b 'c: {
...  |
LL | |         }
LL | |     }
   | |_____^

error: sub-expression diverges
  --> $DIR/never_loop.rs:261:17
   |
LL |                 break 'a;
   |                 ^^^^^^^^
   |
   = note: `-D clippy::diverging-sub-expression` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::diverging_sub_expression)]`

error: this loop never actually loops
  --> $DIR/never_loop.rs:294:13
   |
LL | /             for _ in 0..20 {
LL | |
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:378:13
   |
LL | /             'c: loop {
LL | |
LL | |                 if b { break 'c } else { break 'b }
LL | |             }
   | |_____________^

error: this loop never actually loops
  --> $DIR/never_loop.rs:389:5
   |
LL | /     loop {
LL | |
LL | |         panic!("oh no");
LL | |     }
   | |_____^

error: this loop never actually loops
  --> $DIR/never_loop.rs:393:5
   |
LL | /     loop {
LL | |
LL | |         unimplemented!("not yet");
LL | |     }
   | |_____^

error: aborting due to 16 previous errors