error: `splitn` called with `0` splits --> $DIR/suspicious_splitn.rs:9:13 | 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:10:13 | LL | let _ = "a,b".rsplitn(0, ','); | ^^^^^^^^^^^^^^^^^^^^^ | = note: the resulting iterator will always return `None` error: `splitn` called with `1` split --> $DIR/suspicious_splitn.rs:11:13 | 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:12:13 | 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:13:13 | 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:14:13 | 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:15:13 | 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:18:13 | 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:19:13 | LL | let _ = "a,b".splitn(X, ','); | ^^^^^^^^^^^^^^^^^^^^ | = note: the resulting iterator will always return `None` error: aborting due to 9 previous errors