rust-clippy/tests/ui/needless_pass_by_value.stderr

179 lines
7.2 KiB
Text
Raw Normal View History

error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:18:23
|
2018-12-27 15:57:55 +00:00
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
|
2018-12-27 15:57:55 +00:00
LL | fn bar(x: String, y: Wrapper) {
2017-07-21 08:40:23 +00:00
| ^^^^^^ 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
|
2018-12-27 15:57:55 +00:00
LL | fn bar(x: String, y: Wrapper) {
2017-07-21 08:40:23 +00:00
| ^^^^^^^ 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
|
2018-12-27 15:57:55 +00:00
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
|
2018-12-27 15:57:55 +00:00
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
|
2018-12-27 15:57:55 +00:00
LL | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
2017-07-21 08:40:23 +00:00
| ^^^^^^^ help: consider taking a reference instead: `&Wrapper`
2017-02-20 09:18:31 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:69:36
2017-02-20 09:18:31 +00:00
|
2018-12-27 15:57:55 +00:00
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
2017-07-10 13:29:29 +00:00
|
2018-12-27 15:57:55 +00:00
LL | fn test_blanket_ref<T: Foo, S: Serialize>(_foo: T, _serializable: S) {}
| ^ help: consider taking a reference instead: `&T`
2017-02-20 09:18:31 +00:00
2017-10-08 08:51:44 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:18
2017-10-08 08:51:44 +00:00
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
2017-10-08 08:51:44 +00:00
| ^^^^^^ 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
2017-10-08 08:51:44 +00:00
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
2017-10-08 08:51:44 +00:00
| ^^^^^^
2019-10-26 19:53:42 +00:00
|
2017-10-08 08:51:44 +00:00
help: consider changing the type to
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: &str, u: Vec<i32>, v: Vec<i32>) {
2021-08-11 14:21:33 +00:00
| ~~~~
2017-10-08 08:51:44 +00:00
help: change `t.clone()` to
|
2018-12-27 15:57:55 +00:00
LL | let _ = t.to_string();
2021-08-11 14:21:33 +00:00
| ~~~~~~~~~~~~~
2017-10-08 08:51:44 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:90:40
2017-10-08 08:51:44 +00:00
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
2017-10-08 08:51:44 +00:00
| ^^^^^^^^ 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
2017-10-08 08:51:44 +00:00
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
2017-10-08 08:51:44 +00:00
| ^^^^^^^^
2019-10-26 19:53:42 +00:00
|
2017-10-08 08:51:44 +00:00
help: consider changing the type to
|
2018-12-27 15:57:55 +00:00
LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: &[i32]) {
2021-08-11 14:21:33 +00:00
| ~~~~~~
2017-10-08 08:51:44 +00:00
help: change `v.clone()` to
|
2018-12-27 15:57:55 +00:00
LL | let _ = v.to_owned();
2021-08-11 14:21:33 +00:00
| ~~~~~~~~~~~~
2017-10-08 08:51:44 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:107:12
2018-12-27 15:57:55 +00:00
|
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
2018-12-27 15:57:55 +00:00
|
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
2018-12-27 15:57:55 +00:00
|
LL | fn baz(&self, _u: U, _s: Self) {}
| ^ help: consider taking a reference instead: `&U`
2017-11-03 08:56:26 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:119:30
2018-12-27 15:57:55 +00:00
|
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
2018-12-27 15:57:55 +00:00
|
LL | fn bar_copy(x: u32, y: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
2020-01-06 06:36:33 +00:00
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
2018-12-27 15:57:55 +00:00
|
LL | struct CopyWrapper(u32);
2022-02-13 15:27:59 +00:00
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:29
2018-12-27 15:57:55 +00:00
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
|
2020-01-06 06:36:33 +00:00
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
2018-12-27 15:57:55 +00:00
|
LL | struct CopyWrapper(u32);
2022-02-13 15:27:59 +00:00
| ^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:45
2018-12-27 15:57:55 +00:00
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
2018-12-27 15:57:55 +00:00
|
2020-01-06 06:36:33 +00:00
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
2018-12-27 15:57:55 +00:00
|
LL | struct CopyWrapper(u32);
2022-02-13 15:27:59 +00:00
| ^^^^^^^^^^^^^^^^^^
2018-12-27 15:57:55 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:150:61
2018-12-27 15:57:55 +00:00
|
LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
| ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
2018-12-27 15:57:55 +00:00
|
2020-01-06 06:36:33 +00:00
help: consider marking this type as `Copy`
--> $DIR/needless_pass_by_value.rs:141:1
2018-12-27 15:57:55 +00:00
|
LL | struct CopyWrapper(u32);
2022-02-13 15:27:59 +00:00
| ^^^^^^^^^^^^^^^^^^
2017-11-03 08:56:26 +00:00
2018-10-01 20:33:20 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:165:40
2018-12-27 15:57:55 +00:00
|
LL | fn some_fun<'b, S: Bar<'b, ()>>(_item: S) {}
| ^ help: consider taking a reference instead: `&S`
2018-10-01 20:33:20 +00:00
error: this argument is passed by value, but not consumed in the function body
--> $DIR/needless_pass_by_value.rs:171:20
2018-12-27 15:57:55 +00:00
|
LL | fn more_fun(_item: impl Club<'static, i32>) {}
| ^^^^^^^^^^^^^^^^^^^^^^^ help: consider taking a reference instead: `&impl Club<'static, i32>`
2018-10-01 20:33:20 +00:00
error: aborting due to 22 previous errors
2018-01-16 16:06:27 +00:00