rust/tests/ui/needless_pass_by_value.stderr
2023-08-22 17:18:11 +02:00

179 lines
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error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:18:23
|
LL | fn foo<T: Default>(v: Vec<T>, w: Vec<T>, mut x: Vec<T>, y: Vec<T>) -> Vec<T> {
| ^^^^^^ help: consider changing the type to: `&[T]`
|
= note: `-D clippy::needless-pass-by-value` implied by `-D warnings`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:34:11
|
LL | fn bar(x: String, y: Wrapper) {
| ^^^^^^ help: consider changing the type to: `&str`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:34:22
|
LL | fn bar(x: String, y: Wrapper) {
| ^^^^^^^ help: consider taking a reference instead: `&Wrapper`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:42:71
|
LL | fn test_borrow_trait<T: Borrow<str>, U: AsRef<str>, V>(t: T, u: U, v: V) {
| ^ help: consider taking a reference instead: `&V`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:55:18
|
LL | fn test_match(x: Option<Option<String>>, y: Option<Option<String>>) {
| ^^^^^^^^^^^^^^^^^^^^^^ help: consider taking a reference instead: `&Option<Option<String>>`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:69:24
|
LL | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
| ^^^^^^^ help: consider taking a reference instead: `&Wrapper`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:69:36
|
LL | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
| ^^^^^^^ help: consider taking a reference instead: `&Wrapper`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:87:49
|
LL | fn test_blanket_ref<T: Foo, S: Serialize>(_foo: T, _serializable: S) {}
| ^ help: consider taking a reference instead: `&T`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:18
|
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^ help: consider taking a reference instead: `&String`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:29
|
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^
|
help: consider changing the type to
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LL | fn issue_2114(s: String, t: &str, u: Vec<i32>, v: Vec<i32>) {
| ~~~~
help: change `t.clone()` to
|
LL | let _ = t.to_string();
| ~~~~~~~~~~~~~
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:40
|
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^^^ help: consider taking a reference instead: `&Vec<i32>`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:53
|
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^^^
|
help: consider changing the type to
|
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: &[i32]) {
| ~~~~~~
help: change `v.clone()` to
|
LL | let _ = v.to_owned();
| ~~~~~~~~~~~~
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:107:12
|
LL | s: String,
| ^^^^^^ help: consider changing the type to: `&str`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:109:12
|
LL | t: String,
| ^^^^^^ help: consider taking a reference instead: `&String`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:119:23
|
LL | fn baz(&self, _u: U, _s: Self) {}
| ^ help: consider taking a reference instead: `&U`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:119:30
|
LL | fn baz(&self, _u: U, _s: Self) {}
| ^^^^ help: consider taking a reference instead: `&Self`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:143:24
|
LL | fn bar_copy(x: u32, y: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
|
LL | struct CopyWrapper(u32);
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:29
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
|
LL | struct CopyWrapper(u32);
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:45
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
|
LL | struct CopyWrapper(u32);
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:61
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
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LL | struct CopyWrapper(u32);
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:165:40
|
LL | fn some_fun<'b, S: Bar<'b, ()>>(_item: S) {}
| ^ help: consider taking a reference instead: `&S`
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:171:20
|
LL | fn more_fun(_item: impl Club<'static, i32>) {}
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider taking a reference instead: `&impl Club<'static, i32>`
error: aborting due to 22 previous errors