rust-clippy/tests/ui/suspicious_splitn.stderr

error: `splitn` called with `0` splits
  --> $DIR/suspicious_splitn.rs:10:13
   |
LL |     let _ = "a,b".splitn(0, ',');
   |             ^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::suspicious-splitn` implied by `-D warnings`
   = note: the resulting iterator will always return `None`

error: `rsplitn` called with `0` splits
  --> $DIR/suspicious_splitn.rs:11:13
   |
LL |     let _ = "a,b".rsplitn(0, ',');
   |             ^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return `None`

error: `splitn` called with `1` split
  --> $DIR/suspicious_splitn.rs:12:13
   |
LL |     let _ = "a,b".splitn(1, ',');
   |             ^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return the entire string followed by `None`

error: `splitn` called with `0` splits
  --> $DIR/suspicious_splitn.rs:13:13
   |
LL |     let _ = [0, 1, 2].splitn(0, |&x| x == 1);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return `None`

error: `splitn_mut` called with `0` splits
  --> $DIR/suspicious_splitn.rs:14:13
   |
LL |     let _ = [0, 1, 2].splitn_mut(0, |&x| x == 1);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return `None`

error: `splitn` called with `1` split
  --> $DIR/suspicious_splitn.rs:15:13
   |
LL |     let _ = [0, 1, 2].splitn(1, |&x| x == 1);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return the entire slice followed by `None`

error: `rsplitn_mut` called with `1` split
  --> $DIR/suspicious_splitn.rs:16:13
   |
LL |     let _ = [0, 1, 2].rsplitn_mut(1, |&x| x == 1);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return the entire slice followed by `None`

error: `splitn` called with `1` split
  --> $DIR/suspicious_splitn.rs:19:13
   |
LL |     let _ = "a,b".splitn(X + 1, ',');
   |             ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return the entire string followed by `None`

error: `splitn` called with `0` splits
  --> $DIR/suspicious_splitn.rs:20:13
   |
LL |     let _ = "a,b".splitn(X, ',');
   |             ^^^^^^^^^^^^^^^^^^^^
   |
   = note: the resulting iterator will always return `None`

error: aborting due to 9 previous errors