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test: add test cases for str

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This commit is contained in:
Yuxiang Qiu 2024-04-01 16:37:28 -04:00
parent 6f6dd880bc
commit e36c7d55b6
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3 changed files with 121 additions and 13 deletions
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33
tests/ui/search_is_some_fixable_none.fixed
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@ -224,15 +224,42 @@ mod issue_11910 {
fn bar(&self, _: bool) {}
}
fn test_then() {
fn test_normal_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
let _ = !v.iter().any(|x| *x == 42);
Foo.bar(!v.iter().any(|x| *x == 42));
}
fn test_then_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
(!v.iter().any(|x| *x == 42)).then(computations);
}
fn test_then_some() {
fn test_then_some_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
(!v.iter().any(|x| *x == 42)).then_some(0);
}
Foo.bar(!v.iter().any(|x| *x == 42));
fn test_normal_for_str() {
let s = "hello";
let _ = !s.contains("world");
Foo.bar(!s.contains("world"));
let s = String::from("hello");
let _ = !s.contains("world");
Foo.bar(!s.contains("world"));
}
fn test_then_for_str() {
let s = "hello";
let _ = (!s.contains("world")).then(computations);
let s = String::from("hello");
let _ = (!s.contains("world")).then(computations);
}
fn test_then_some_for_str() {
let s = "hello";
let _ = (!s.contains("world")).then_some(0);
let s = String::from("hello");
let _ = (!s.contains("world")).then_some(0);
}
}

33
tests/ui/search_is_some_fixable_none.rs
View File

@ -230,15 +230,42 @@ impl Foo {
fn bar(&self, _: bool) {}
}
fn test_then() {
fn test_normal_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
let _ = v.iter().find(|x| **x == 42).is_none();
Foo.bar(v.iter().find(|x| **x == 42).is_none());
}
fn test_then_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
v.iter().find(|x| **x == 42).is_none().then(computations);
}
fn test_then_some() {
fn test_then_some_for_iter() {
let v = vec![3, 2, 1, 0, -1, -2, -3];
v.iter().find(|x| **x == 42).is_none().then_some(0);
}
Foo.bar(v.iter().find(|x| **x == 42).is_none());
fn test_normal_for_str() {
let s = "hello";
let _ = s.find("world").is_none();
Foo.bar(s.find("world").is_none());
let s = String::from("hello");
let _ = s.find("world").is_none();
Foo.bar(s.find("world").is_none());
}
fn test_then_for_str() {
let s = "hello";
let _ = s.find("world").is_none().then(computations);
let s = String::from("hello");
let _ = s.find("world").is_none().then(computations);
}
fn test_then_some_for_str() {
let s = "hello";
let _ = s.find("world").is_none().then_some(0);
let s = String::from("hello");
let _ = s.find("world").is_none().then_some(0);
}
}

68
tests/ui/search_is_some_fixable_none.stderr
View File

@ -283,22 +283,76 @@ 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
--> $DIR/search_is_some_fixable_none.rs:235:17
|
LL | let _ = v.iter().find(|x| **x == 42).is_none();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| *x == 42)`
error: called `is_none()` after searching an `Iterator` with `find`
--> $DIR/search_is_some_fixable_none.rs:236:17
|
LL | Foo.bar(v.iter().find(|x| **x == 42).is_none());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| *x == 42)`
error: called `is_none()` after searching an `Iterator` with `find`
--> $DIR/search_is_some_fixable_none.rs:241:9
|
LL | v.iter().find(|x| **x == 42).is_none().then(computations);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!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
--> $DIR/search_is_some_fixable_none.rs:246:9
|
LL | v.iter().find(|x| **x == 42).is_none().then_some(0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!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
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:251:17
|
LL | Foo.bar(v.iter().find(|x| **x == 42).is_none());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!v.iter().any(|x| *x == 42)`
LL | let _ = s.find("world").is_none();
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s.contains("world")`
error: aborting due to 46 previous errors
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:252:17
|
LL | Foo.bar(s.find("world").is_none());
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s.contains("world")`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:254:17
|
LL | let _ = s.find("world").is_none();
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s.contains("world")`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:255:17
|
LL | Foo.bar(s.find("world").is_none());
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `!s.contains("world")`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:260:17
|
LL | let _ = s.find("world").is_none().then(computations);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!s.contains("world"))`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:262:17
|
LL | let _ = s.find("world").is_none().then(computations);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!s.contains("world"))`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:267:17
|
LL | let _ = s.find("world").is_none().then_some(0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!s.contains("world"))`
error: called `is_none()` after calling `find()` on a string
--> $DIR/search_is_some_fixable_none.rs:269:17
|
LL | let _ = s.find("world").is_none().then_some(0);
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `(!s.contains("world"))`
error: aborting due to 55 previous errors