rust/tests/ui/needless_pass_by_ref_mut.stderr

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:7:11
   |
LL | fn foo(s: &mut Vec<u32>, b: &u32, x: &mut u32) {
   |           ^^^^^^^^^^^^^ help: consider changing to: `&Vec<u32>`
   |
   = note: `-D clippy::needless-pass-by-ref-mut` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::needless_pass_by_ref_mut)]`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:32:12
   |
LL | fn foo6(s: &mut Vec<u32>) {
   |            ^^^^^^^^^^^^^ help: consider changing to: `&Vec<u32>`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:45:29
   |
LL |     fn mushroom(&self, vec: &mut Vec<i32>) -> usize {
   |                             ^^^^^^^^^^^^^ help: consider changing to: `&Vec<i32>`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:50:31
   |
LL |     fn badger(&mut self, vec: &mut Vec<i32>) -> usize {
   |                               ^^^^^^^^^^^^^ help: consider changing to: `&Vec<i32>`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:127:16
   |
LL | async fn a1(x: &mut i32) {
   |                ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:131:16
   |
LL | async fn a2(x: &mut i32, y: String) {
   |                ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:135:16
   |
LL | async fn a3(x: &mut i32, y: String, z: String) {
   |                ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:139:16
   |
LL | async fn a4(x: &mut i32, y: i32) {
   |                ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:143:24
   |
LL | async fn a5(x: i32, y: &mut i32) {
   |                        ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:147:24
   |
LL | async fn a6(x: i32, y: &mut i32) {
   |                        ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:151:32
   |
LL | async fn a7(x: i32, y: i32, z: &mut i32) {
   |                                ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:155:24
   |
LL | async fn a8(x: i32, a: &mut i32, y: i32, z: &mut i32) {
   |                        ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:155:45
   |
LL | async fn a8(x: i32, a: &mut i32, y: i32, z: &mut i32) {
   |                                             ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:189:16
   |
LL | fn cfg_warn(s: &mut u32) {}
   |                ^^^^^^^^ help: consider changing to: `&u32`
   |
   = note: this is cfg-gated and may require further changes

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:195:20
   |
LL |     fn cfg_warn(s: &mut u32) {}
   |                    ^^^^^^^^ help: consider changing to: `&u32`
   |
   = note: this is cfg-gated and may require further changes

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:209:39
   |
LL | async fn inner_async2(x: &mut i32, y: &mut u32) {
   |                                       ^^^^^^^^ help: consider changing to: `&u32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:217:26
   |
LL | async fn inner_async3(x: &mut i32, y: &mut u32) {
   |                          ^^^^^^^^ help: consider changing to: `&i32`

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:236:34
   |
LL | pub async fn call_in_closure1(n: &mut str) {
   |                                  ^^^^^^^^ help: consider changing to: `&str`
   |
   = warning: changing this function will impact semver compatibility

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:248:25
   |
LL | pub async fn closure(n: &mut usize) -> impl '_ + FnMut() {
   |                         ^^^^^^^^^^ help: consider changing to: `&usize`
   |
   = warning: changing this function will impact semver compatibility

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:255:20
   |
LL | pub fn closure2(n: &mut usize) -> impl '_ + FnMut() -> usize {
   |                    ^^^^^^^^^^ help: consider changing to: `&usize`
   |
   = warning: changing this function will impact semver compatibility

error: this argument is a mutable reference, but not used mutably
  --> $DIR/needless_pass_by_ref_mut.rs:266:26
   |
LL | pub async fn closure4(n: &mut usize) {
   |                          ^^^^^^^^^^ help: consider changing to: `&usize`
   |
   = warning: changing this function will impact semver compatibility

error: aborting due to 21 previous errors