error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:9:13 | LL | let _ = v.iter().find(|&x| *x < 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| *x < 0)` | = note: `-D clippy::search-is-some` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::search_is_some)]` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:10:13 | LL | let _ = (0..1).find(|x| **y == *x).is_none(); // one dereference less | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(0..1).any(|x| **y == x)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:11:13 | LL | let _ = (0..1).find(|x| *x == 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(0..1).any(|x| x == 0)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:12:13 | LL | let _ = v.iter().find(|x| **x == 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| *x == 0)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:13:13 | LL | let _ = (4..5).find(|x| *x == 1 || *x == 3 || *x == 5).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(4..5).any(|x| x == 1 || x == 3 || x == 5)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:14:13 | LL | let _ = (1..3).find(|x| [1, 2, 3].contains(x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(1..3).any(|x| [1, 2, 3].contains(&x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:15:13 | LL | let _ = (1..3).find(|x| *x == 0 || [1, 2, 3].contains(x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(1..3).any(|x| x == 0 || [1, 2, 3].contains(&x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:16:13 | LL | let _ = (1..3).find(|x| [1, 2, 3].contains(x) || *x == 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!(1..3).any(|x| [1, 2, 3].contains(&x) || x == 0)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:17:13 | LL | let _ = (1..3) | _____________^ LL | | .find(|x| [1, 2, 3].contains(x) || *x == 0 || [4, 5, 6].contains(x) || *x == -1) LL | | .is_none(); | |__________________^ help: consider using: `!(1..3).any(|x| [1, 2, 3].contains(&x) || x == 0 || [4, 5, 6].contains(&x) || x == -1)` error: called `is_none()` after searching an `Iterator` with `position` --> tests/ui/search_is_some_fixable_none.rs:22:13 | LL | let _ = v.iter().position(|&x| x < 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|&x| x < 0)` error: called `is_none()` after searching an `Iterator` with `rposition` --> tests/ui/search_is_some_fixable_none.rs:25:13 | LL | let _ = v.iter().rposition(|&x| x < 0).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|&x| x < 0)` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:31:13 | LL | let _ = "hello world".find("world").is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!"hello world".contains("world")` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:32:13 | LL | let _ = "hello world".find(&s2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!"hello world".contains(&s2)` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:33:13 | LL | let _ = "hello world".find(&s2[2..]).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!"hello world".contains(&s2[2..])` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:35:13 | LL | let _ = s1.find("world").is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1.contains("world")` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:36:13 | LL | let _ = s1.find(&s2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1.contains(&s2)` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:37:13 | LL | let _ = s1.find(&s2[2..]).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1.contains(&s2[2..])` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:39:13 | LL | let _ = s1[2..].find("world").is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1[2..].contains("world")` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:40:13 | LL | let _ = s1[2..].find(&s2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1[2..].contains(&s2)` error: called `is_none()` after calling `find()` on a string --> tests/ui/search_is_some_fixable_none.rs:41:13 | LL | let _ = s1[2..].find(&s2[2..]).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s1[2..].contains(&s2[2..])` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:57:25 | LL | .filter(|c| filter_hand.iter().find(|cc| c == cc).is_none()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!filter_hand.iter().any(|cc| c == &cc)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:73:30 | LL | .filter(|(c, _)| filter_hand.iter().find(|cc| c == *cc).is_none()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!filter_hand.iter().any(|cc| c == cc)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:84:17 | LL | let _ = vfoo.iter().find(|v| v.foo == 1 && v.bar == 2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|v| v.foo == 1 && v.bar == 2)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:87:17 | LL | let _ = vfoo | _________________^ LL | | .iter() LL | | .find(|(i, v)| *i == 42 && v.foo == 1 && v.bar == 2) LL | | .is_none(); | |______________________^ | help: consider using | LL ~ let _ = !vfoo LL ~ .iter().any(|(i, v)| *i == 42 && v.foo == 1 && v.bar == 2); | error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:95:17 | LL | let _ = vfoo.iter().find(|a| a[0] == 42).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|a| a[0] == 42)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:101:17 | LL | let _ = vfoo.iter().find(|sub| sub[1..4].len() == 3).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|sub| sub[1..4].len() == 3)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:119:17 | LL | let _ = [ppx].iter().find(|ppp_x: &&&u32| please(**ppp_x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `![ppx].iter().any(|ppp_x: &&u32| please(ppp_x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:120:17 | LL | let _ = [String::from("Hey hey")].iter().find(|s| s.len() == 2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `![String::from("Hey hey")].iter().any(|s| s.len() == 2)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:123:17 | LL | let _ = v.iter().find(|x| deref_enough(**x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| deref_enough(*x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:124:17 | LL | let _ = v.iter().find(|x: &&u32| deref_enough(**x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x: &u32| deref_enough(*x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:127:17 | LL | let _ = v.iter().find(|x| arg_no_deref(x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| arg_no_deref(&x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:129:17 | LL | let _ = v.iter().find(|x: &&u32| arg_no_deref(x)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x: &u32| arg_no_deref(&x))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:149:17 | LL | let _ = vfoo | _________________^ LL | | .iter() LL | | .find(|v| v.inner_double.bar[0][0] == 2 && v.inner.bar[0] == 2) LL | | .is_none(); | |______________________^ | help: consider using | LL ~ let _ = !vfoo LL ~ .iter().any(|v| v.inner_double.bar[0][0] == 2 && v.inner.bar[0] == 2); | error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:165:17 | LL | let _ = vfoo.iter().find(|v| v.inner[0].bar == 2).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|v| v.inner[0].bar == 2)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:170:17 | LL | let _ = vfoo.iter().find(|x| (**x)[0] == 9).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|x| (**x)[0] == 9)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:183:17 | LL | let _ = vfoo.iter().find(|v| v.by_ref(&v.bar)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!vfoo.iter().any(|v| v.by_ref(&v.bar))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:187:17 | LL | let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|(&x, y)| x == *y).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:188:17 | LL | let _ = [&(&1, 2), &(&3, 4), &(&5, 4)].iter().find(|&(&x, y)| x == *y).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `![&(&1, 2), &(&3, 4), &(&5, 4)].iter().any(|(&x, y)| x == *y)` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:207:17 | LL | let _ = v.iter().find(|s| s[0].is_empty()).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|s| s[0].is_empty())` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:208:17 | LL | let _ = v.iter().find(|s| test_string_1(&s[0])).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|s| test_string_1(&s[0]))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:217:17 | LL | let _ = v.iter().find(|fp| fp.field.is_power_of_two()).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|fp| fp.field.is_power_of_two())` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:218:17 | LL | let _ = v.iter().find(|fp| test_u32_1(fp.field)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|fp| test_u32_1(fp.field))` error: called `is_none()` after searching an `Iterator` with `find` --> tests/ui/search_is_some_fixable_none.rs:219:17 | LL | let _ = v.iter().find(|fp| test_u32_2(*fp.field)).is_none(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|fp| test_u32_2(*fp.field))` error: called `is_none()` after searching an `Iterator` with `find` --> $DIR/search_is_some_fixable_none.rs:235:9 | LL | v.iter().find(|x| **x == 42).is_none().then(computations); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `(!v.iter().any(|x| *x == 42))` error: called `is_none()` after searching an `Iterator` with `find` --> $DIR/search_is_some_fixable_none.rs:240:9 | LL | v.iter().find(|x| **x == 42).is_none().then_some(0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `(!v.iter().any(|x| *x == 42))` error: called `is_none()` after searching an `Iterator` with `find` --> $DIR/search_is_some_fixable_none.rs:242:17 | LL | Foo.bar(v.iter().find(|x| **x == 42).is_none()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!v.iter().any(|x| *x == 42)` error: aborting due to 46 previous errors