error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:14:23
+ --> $DIR/needless_pass_by_value.rs:24:23
|
-14 | fn foo<T: Default>(v: Vec<T>, w: Vec<T>, mut x: Vec<T>, y: Vec<T>) -> Vec<T> {
+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 needless-pass-by-value` implied by `-D warnings`
+ = 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:28:11
+ --> $DIR/needless_pass_by_value.rs:38:11
|
-28 | fn bar(x: String, y: Wrapper) {
+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:28:22
+ --> $DIR/needless_pass_by_value.rs:38:22
|
-28 | fn bar(x: String, y: Wrapper) {
+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:34:71
+ --> $DIR/needless_pass_by_value.rs:44:71
|
-34 | fn test_borrow_trait<T: Borrow<str>, U: AsRef<str>, V>(t: T, u: U, v: V) {
+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:46:18
+ --> $DIR/needless_pass_by_value.rs:56:18
|
-46 | fn test_match(x: Option<Option<String>>, y: Option<Option<String>>) {
+LL | fn test_match(x: Option<Option<String>>, y: Option<Option<String>>) {
| ^^^^^^^^^^^^^^^^^^^^^^
help: consider taking a reference instead
|
-46 | fn test_match(x: &Option<Option<String>>, y: Option<Option<String>>) {
-47 | match *x {
+LL | fn test_match(x: &Option<Option<String>>, y: Option<Option<String>>) {
+LL | match *x {
|
error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:59:24
+ --> $DIR/needless_pass_by_value.rs:69:24
|
-59 | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
+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:59:36
+ --> $DIR/needless_pass_by_value.rs:69:36
|
-59 | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
+LL | fn test_destructure(x: Wrapper, y: Wrapper, z: Wrapper) {
| ^^^^^^^
help: consider taking a reference instead
|
-59 | fn test_destructure(x: Wrapper, y: &Wrapper, z: Wrapper) {
-60 | let Wrapper(s) = z; // moved
-61 | let Wrapper(ref t) = *y; // not moved
-62 | let Wrapper(_) = *y; // still not moved
+LL | fn test_destructure(x: Wrapper, y: &Wrapper, z: Wrapper) {
+LL | let Wrapper(s) = z; // moved
+LL | let Wrapper(ref t) = *y; // not moved
+LL | let Wrapper(_) = *y; // still not moved
|
error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:75:49
+ --> $DIR/needless_pass_by_value.rs:85:49
|
-75 | fn test_blanket_ref<T: Foo, S: Serialize>(_foo: T, _serializable: S) {}
+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:77:18
+ --> $DIR/needless_pass_by_value.rs:87:18
|
-77 | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
+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:77:29
+ --> $DIR/needless_pass_by_value.rs:87:29
|
-77 | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
+LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^
help: consider changing the type to
|
-77 | fn issue_2114(s: String, t: &str, u: Vec<i32>, v: Vec<i32>) {
+LL | fn issue_2114(s: String, t: &str, u: Vec<i32>, v: Vec<i32>) {
| ^^^^
help: change `t.clone()` to
|
-79 | let _ = t.to_string();
+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:77:40
+ --> $DIR/needless_pass_by_value.rs:87:40
|
-77 | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
+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:77:53
+ --> $DIR/needless_pass_by_value.rs:87:53
|
-77 | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
+LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: Vec<i32>) {
| ^^^^^^^^
help: consider changing the type to
|
-77 | fn issue_2114(s: String, t: String, u: Vec<i32>, v: &[i32]) {
+LL | fn issue_2114(s: String, t: String, u: Vec<i32>, v: &[i32]) {
| ^^^^^^
help: change `v.clone()` to
|
-81 | let _ = v.to_owned();
+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:89:12
+ --> $DIR/needless_pass_by_value.rs:100:12
|
-89 | s: String,
+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:90:12
+ --> $DIR/needless_pass_by_value.rs:101:12
|
-90 | t: String,
+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:102:13
- |
-102 | _u: U,
- | ^ help: consider taking a reference instead: `&U`
+ --> $DIR/needless_pass_by_value.rs:110:23
+ |
+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:103:13
- |
-103 | _s: Self,
- | ^^^^ help: consider taking a reference instead: `&Self`
+ --> $DIR/needless_pass_by_value.rs:110:30
+ |
+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:125:24
- |
-125 | fn bar_copy(x: u32, y: CopyWrapper) {
- | ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
- |
+ --> $DIR/needless_pass_by_value.rs:132:24
+ |
+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:123:1
- |
-123 | struct CopyWrapper(u32);
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/needless_pass_by_value.rs:130:1
+ |
+LL | struct CopyWrapper(u32);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:131:29
- |
-131 | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
- | ^^^^^^^^^^^ help: consider taking a reference instead: `&CopyWrapper`
- |
+ --> $DIR/needless_pass_by_value.rs:138:29
+ |
+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:123:1
- |
-123 | struct CopyWrapper(u32);
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/needless_pass_by_value.rs:130:1
+ |
+LL | struct CopyWrapper(u32);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^
error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:131:45
- |
-131 | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
- | ^^^^^^^^^^^
- |
+ --> $DIR/needless_pass_by_value.rs:138:45
+ |
+LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
+ | ^^^^^^^^^^^
+ |
help: consider marking this type as Copy
- --> $DIR/needless_pass_by_value.rs:123:1
- |
-123 | struct CopyWrapper(u32);
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/needless_pass_by_value.rs:130:1
+ |
+LL | struct CopyWrapper(u32);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^
help: consider taking a reference instead
- |
-131 | fn test_destructure_copy(x: CopyWrapper, y: &CopyWrapper, z: CopyWrapper) {
-132 | let CopyWrapper(s) = z; // moved
-133 | let CopyWrapper(ref t) = *y; // not moved
-134 | let CopyWrapper(_) = *y; // still not moved
- |
-
-error: this argument is passed by value, but not consumed in the function body
- --> $DIR/needless_pass_by_value.rs:131:61
- |
-131 | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
- | ^^^^^^^^^^^
- |
+ |
+LL | fn test_destructure_copy(x: CopyWrapper, y: &CopyWrapper, z: CopyWrapper) {
+LL | let CopyWrapper(s) = z; // moved
+LL | let CopyWrapper(ref t) = *y; // not moved
+LL | let CopyWrapper(_) = *y; // still not moved
+ |
+
+error: this argument is passed by value, but not consumed in the function body
+ --> $DIR/needless_pass_by_value.rs:138:61
+ |
+LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: CopyWrapper) {
+ | ^^^^^^^^^^^
+ |
help: consider marking this type as Copy
- --> $DIR/needless_pass_by_value.rs:123:1
- |
-123 | struct CopyWrapper(u32);
- | ^^^^^^^^^^^^^^^^^^^^^^^^
+ --> $DIR/needless_pass_by_value.rs:130:1
+ |
+LL | struct CopyWrapper(u32);
+ | ^^^^^^^^^^^^^^^^^^^^^^^^
help: consider taking a reference instead
- |
-131 | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: &CopyWrapper) {
-132 | let CopyWrapper(s) = *z; // moved
- |
+ |
+LL | fn test_destructure_copy(x: CopyWrapper, y: CopyWrapper, z: &CopyWrapper) {
+LL | let CopyWrapper(s) = *z; // moved
+ |
+
+error: this argument is passed by value, but not consumed in the function body
+ --> $DIR/needless_pass_by_value.rs:150:40
+ |
+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:155:20
+ |
+LL | fn more_fun(_item: impl Club<'static, i32>) {}
+ | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider taking a reference instead: `&impl Club<'static, i32>`
-error: aborting due to 20 previous errors
+error: aborting due to 22 previous errors
projects / rust.git / blobdiff