LL | let _ = s1[2..].find(&s2[2..]).is_some();
| ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `contains()` instead: `contains(&s2[2..])`
-error: aborting due to 15 previous errors
+error: called `is_none()` after searching an `Iterator` with `find`
+ --> $DIR/search_is_some_fixable.rs:42:13
+ |
+LL | let _ = v.iter().find(|&x| *x < 0).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!v.iter().any(|x| *x < 0)`
+
+error: called `is_none()` after searching an `Iterator` with `find`
+ --> $DIR/search_is_some_fixable.rs:43:13
+ |
+LL | let _ = (0..1).find(|x| **y == *x).is_none(); // one dereference less
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!(0..1).any(|x| **y == x)`
+
+error: called `is_none()` after searching an `Iterator` with `find`
+ --> $DIR/search_is_some_fixable.rs:44:13
+ |
+LL | let _ = (0..1).find(|x| *x == 0).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!(0..1).any(|x| x == 0)`
+
+error: called `is_none()` after searching an `Iterator` with `find`
+ --> $DIR/search_is_some_fixable.rs:45:13
+ |
+LL | let _ = v.iter().find(|x| **x == 0).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!v.iter().any(|x| *x == 0)`
+
+error: called `is_none()` after searching an `Iterator` with `position`
+ --> $DIR/search_is_some_fixable.rs:48:13
+ |
+LL | let _ = v.iter().position(|&x| x < 0).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!v.iter().any(|&x| x < 0)`
+
+error: called `is_none()` after searching an `Iterator` with `rposition`
+ --> $DIR/search_is_some_fixable.rs:51:13
+ |
+LL | let _ = v.iter().rposition(|&x| x < 0).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.any()` instead: `!v.iter().any(|&x| x < 0)`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:57:13
+ |
+LL | let _ = "hello world".find("world").is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!"hello world".contains("world")`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:58:13
+ |
+LL | let _ = "hello world".find(&s2).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!"hello world".contains(&s2)`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:59:13
+ |
+LL | let _ = "hello world".find(&s2[2..]).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!"hello world".contains(&s2[2..])`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:61:13
+ |
+LL | let _ = s1.find("world").is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1.contains("world")`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:62:13
+ |
+LL | let _ = s1.find(&s2).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1.contains(&s2)`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:63:13
+ |
+LL | let _ = s1.find(&s2[2..]).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1.contains(&s2[2..])`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:65:13
+ |
+LL | let _ = s1[2..].find("world").is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1[2..].contains("world")`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:66:13
+ |
+LL | let _ = s1[2..].find(&s2).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1[2..].contains(&s2)`
+
+error: called `is_none()` after calling `find()` on a string
+ --> $DIR/search_is_some_fixable.rs:67:13
+ |
+LL | let _ = s1[2..].find(&s2[2..]).is_none();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `!_.contains()` instead: `!s1[2..].contains(&s2[2..])`
+
+error: aborting due to 30 previous errors