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submodules: update clippy from fb33fad0 to d2f51228#61298

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matthiaskrgr:submodule_upd
May 31, 2019
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submodules: update clippy from fb33fad0 to d2f51228#61298
bors merged 1 commit intorust-lang:masterfrom
matthiaskrgr:submodule_upd

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@matthiaskrgr matthiaskrgr commented May 28, 2019 •
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Changes:

Rustup to https://github.com/rust-lang/rust/pull/61203
rustup https://github.com/rust-lang/rust/pull/60928
rustup https://github.com/rust-lang/rust/pull/61164 (which is included in https://github.com/rust-lang/rust/pull/61274)

Fixes #61287

r? @oli-obk

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rust-highfive commented May 28, 2019

⚠️ Warning ⚠️

  • These commits modify submodules.

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label May 28, 2019
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oli-obk commented May 29, 2019

@bors r+ p=1

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bors commented May 29, 2019

📌 Commit 2ae199c596b0be02569c7c620b623ed6b8df3a58 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels May 29, 2019
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matthiaskrgr commented May 29, 2019

@bors r-
I'll need to do another update of this after rust-lang/rust-clippy#4153 is merged

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bors commented May 29, 2019

@matthiaskrgr: 🔑 Insufficient privileges: Not in reviewers

@matthiaskrgr matthiaskrgr mentioned this pull request May 29, 2019
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kennytm commented May 29, 2019

@bors r-

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels May 29, 2019
@matthiaskrgr matthiaskrgr changed the title submodules: update clippy from fb33fad0 to a05f18e7 submodules: update clippy from fb33fad0 to 018fa30c May 29, 2019
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matthiaskrgr commented May 29, 2019 •
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Clippy updated again, should be good to go now // cc @oli-obk (or anyone else)

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Manishearth commented May 29, 2019

@bors r+

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bors commented May 29, 2019

📌 Commit 2cc1e5d1ec33f5208483d766e92d2e83ae9c8b4d has been approved by Manishearth

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels May 29, 2019
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bors commented May 30, 2019

⌛ Testing commit 2cc1e5d1ec33f5208483d766e92d2e83ae9c8b4d with merge 8120c486ebd8f8ea3d9370ece6c42a387b76d612...

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bors commented May 30, 2019

💔 Test failed - checks-travis

@bors bors added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels May 30, 2019
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rust-highfive commented May 30, 2019

The job x86_64-gnu-tools of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:30:28
[01:34:51]    |
[01:34:51] LL | pub fn test5(foo: &mut Box<Any>) {
[01:34:51]    |                            ^^^ help: use `dyn`: `dyn Any`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:35:19
[01:34:51]    |
[01:34:51] LL |     let foo: &Box<Any>;
---
[01:34:51] 
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:43:22
[01:34:51]    |
[01:34:51] LL |     fn test8(a: &Box<Any>);
[01:34:51]    |                      ^^^ help: use `dyn`: `dyn Any`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:47:22
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn test8(a: &Box<Any>) {
[01:34:51]    |                      ^^^ help: use `dyn`: `dyn Any`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:52:28
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | pub fn test9(foo: &mut Box<Any + Send + Sync>) {
[01:34:51]    |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:57:19
[01:34:51]    |
[01:34:51] LL |     let foo: &Box<Any + Send + 'static>;
---
[01:34:51] 
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:65:22
[01:34:51]    |
[01:34:51] LL |     fn test4(a: &Box<Any + 'static>);
[01:34:51]    |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:69:22
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn test4(a: &Box<Any + 'static>) {
[01:34:51]    |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:77:40
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     test5(&mut (Box::new(false) as Box<Any>));
[01:34:51]    |                                        ^^^ help: use `dyn`: `dyn Any`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/borrow_box.rs:79:40
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     test9(&mut (Box::new(false) as Box<Any + Send + Sync>));
[01:34:51]    |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[01:34:51] error: aborting due to 12 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | pub fn test1(foo: &mut Box<bool>) {
[01:34:51]    |                   ^^^^^^^^^^^^^^ help: try: `&mut bool`
[01:34:51] note: lint level defined here
[01:34:51]   --> $DIR/borrow_box.rs:1:9
[01:34:51]    |
[01:34:51] LL | #![deny(clippy::borrowed_box)]
[01:34:51] LL | #![deny(clippy::borrowed_box)]
[01:34:51]    |         ^^^^^^^^^^^^^^^^^^^^
[01:34:51] 
[01:34:51] error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51]    |
[01:34:51] LL |     let foo: &Box<bool>;
[01:34:51]    |              ^^^^^^^^^^ help: try: `&bool`
[01:34:51] 
[01:34:51] 
[01:34:51] error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51]    |
[01:34:51] LL |     foo: &'a Box<bool>,
[01:34:51]    |          ^^^^^^^^^^^^^ help: try: `&'a bool`
[01:34:51] 
[01:34:51] 
[01:34:51] error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn test4(a: &Box<bool>);
[01:34:51]    |                 ^^^^^^^^^^ help: try: `&bool`
[01:34:51] error: aborting due to 4 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] diff of stderr:
[01:34:51] 
[01:34:51] -error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:30:28
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | pub fn test1(foo: &mut Box<bool>) {
[01:34:51] -   |                   ^^^^^^^^^^^^^^ help: try: `&mut bool`
[01:34:51] +LL | pub fn test5(foo: &mut Box<Any>) {
[01:34:51] +   |                            ^^^ help: use `dyn`: `dyn Any`
[01:34:51] -note: lint level defined here
[01:34:51] -  --> $DIR/borrow_box.rs:1:9
[01:34:51] -  --> $DIR/borrow_box.rs:1:9
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:35:19
[01:34:51]     |
[01:34:51] -LL | #![deny(clippy::borrowed_box)]
[01:34:51] -LL | #![deny(clippy::borrowed_box)]
[01:34:51] -   |         ^^^^^^^^^^^^^^^^^^^^
[01:34:51] +LL |     let foo: &Box<Any>;
[01:34:51] +   |                   ^^^ help: use `dyn`: `dyn Any`
[01:34:51]  
[01:34:51] -error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:39:18
[01:34:51]     |
[01:34:51] -LL |     let foo: &Box<bool>;
[01:34:51] -LL |     let foo: &Box<bool>;
[01:34:51] -   |              ^^^^^^^^^^ help: try: `&bool`
[01:34:51] +LL |     foo: &'a Box<Any>,
[01:34:51] +   |                  ^^^ help: use `dyn`: `dyn Any`
[01:34:51]  
[01:34:51] -error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:43:22
[01:34:51]     |
[01:34:51] -LL |     foo: &'a Box<bool>,
[01:34:51] -LL |     foo: &'a Box<bool>,
[01:34:51] -   |          ^^^^^^^^^^^^^ help: try: `&'a bool`
[01:34:51] +LL |     fn test8(a: &Box<Any>);
[01:34:51] +   |                      ^^^ help: use `dyn`: `dyn Any`
[01:34:51]  
[01:34:51] -error: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:47:22
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL |     fn test4(a: &Box<bool>);
[01:34:51] -   |                 ^^^^^^^^^^ help: try: `&bool`
[01:34:51] +LL |     fn test8(a: &Box<Any>) {
[01:34:51] +   |                      ^^^ help: use `dyn`: `dyn Any`
[01:34:51] -error: aborting due to 4 previous errors
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:52:28
[01:34:51] +   |
[01:34:51] +   |
[01:34:51] +LL | pub fn test9(foo: &mut Box<Any + Send + Sync>) {
[01:34:51] +   |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:57:19
[01:34:51] +   |
[01:34:51] +LL |     let foo: &Box<Any + Send + 'static>;
---
[01:34:51] +
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:65:22
[01:34:51] +   |
[01:34:51] +LL |     fn test4(a: &Box<Any + 'static>);
[01:34:51] +   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:69:22
[01:34:51] +   |
[01:34:51] +   |
[01:34:51] +LL |     fn test4(a: &Box<Any + 'static>) {
[01:34:51] +   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:77:40
[01:34:51] +   |
[01:34:51] +   |
[01:34:51] +LL |     test5(&mut (Box::new(false) as Box<Any>));
[01:34:51] +   |                                        ^^^ help: use `dyn`: `dyn Any`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/borrow_box.rs:79:40
[01:34:51] +   |
[01:34:51] +   |
[01:34:51] +LL |     test9(&mut (Box::new(false) as Box<Any + Send + Sync>));
[01:34:51] +   |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`
[01:34:51] +error: aborting due to 12 previous errors
[01:34:51]  
[01:34:51]  
[01:34:51] 
[01:34:51] 
[01:34:51] The actual stderr differed from the expected stderr.
[01:34:51] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/borrow_box.stderr
[01:34:51] To update references, run this command from build directory:
[01:34:51] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'borrow_box.rs'
[01:34:51] 
[01:34:51] error: 1 errors occurred comparing output.
[01:34:51] status: exit code: 1
[01:34:51] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/borrow_box.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/borrow_box.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/borrow_box.stage-id.aux" "-A" "unused"
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] stderr:
[01:34:51] stderr:
[01:34:51] ------------------------------------------
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":462,"byte_end":465,"line_start":30,"line_end":30,"column_start":28,"column_end":31,"is_primary":true,"text":[{"text":"pub fn test5(foo: &mut Box<Any>) {","highlight_start":28,"highlight_end":31}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":462,"byte_end":465,"line_start":30,"line_end":30,"column_start":28,"column_end":31,"is_primary":true,"text":[{"text":"pub fn test5(foo: &mut Box<Any>) {","highlight_start":28,"highlight_end":31}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:30:28\n   |\nLL | pub fn test5(foo: &mut Box<Any>) {\n   |                            ^^^ help: use `dyn`: `dyn Any`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":534,"byte_end":537,"line_start":35,"line_end":35,"column_start":19,"column_end":22,"is_primary":true,"text":[{"text":"    let foo: &Box<Any>;","highlight_start":19,"highlight_end":22}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":534,"byte_end":537,"line_start":35,"line_end":35,"column_start":19,"column_end":22,"is_primary":true,"text":[{"text":"    let foo: &Box<Any>;","highlight_start":19,"highlight_end":22}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:35:19\n   |\nLL |     let foo: &Box<Any>;\n   |                   ^^^ help: use `dyn`: `dyn Any`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":579,"byte_end":582,"line_start":39,"line_end":39,"column_start":18,"column_end":21,"is_primary":true,"text":[{"text":"    foo: &'a Box<Any>,","highlight_start":18,"highlight_end":21}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":579,"byte_end":582,"line_start":39,"line_end":39,"column_start":18,"column_end":21,"is_primary":true,"text":[{"text":"    foo: &'a Box<Any>,","highlight_start":18,"highlight_end":21}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:39:18\n   |\nLL |     foo: &'a Box<Any>,\n   |                  ^^^ help: use `dyn`: `dyn Any`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":623,"byte_end":626,"line_start":43,"line_end":43,"column_start":22,"column_end":25,"is_primary":true,"text":[{"text":"    fn test8(a: &Box<Any>);","highlight_start":22,"highlight_end":25}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":623,"byte_end":626,"line_start":43,"line_end":43,"column_start":22,"column_end":25,"is_primary":true,"text":[{"text":"    fn test8(a: &Box<Any>);","highlight_start":22,"highlight_end":25}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:43:22\n   |\nLL |     fn test8(a: &Box<Any>);\n   |                      ^^^ help: use `dyn`: `dyn Any`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":685,"byte_end":688,"line_start":47,"line_end":47,"column_start":22,"column_end":25,"is_primary":true,"text":[{"text":"    fn test8(a: &Box<Any>) {","highlight_start":22,"highlight_end":25}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":685,"byte_end":688,"line_start":47,"line_end":47,"column_start":22,"column_end":25,"is_primary":true,"text":[{"text":"    fn test8(a: &Box<Any>) {","highlight_start":22,"highlight_end":25}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:47:22\n   |\nLL |     fn test8(a: &Box<Any>) {\n   |                      ^^^ help: use `dyn`: `dyn Any`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":755,"byte_end":772,"line_start":52,"line_end":52,"column_start":28,"column_end":45,"is_primary":true,"text":[{"text":"pub fn test9(foo: &mut Box<Any + Send + Sync>) {","highlight_start":28,"highlight_end":45}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":755,"byte_end":772,"line_start":52,"line_end":52,"column_start":28,"column_end":45,"is_primary":true,"text":[{"text":"pub fn test9(foo: &mut Box<Any + Send + Sync>) {","highlight_start":28,"highlight_end":45}],"label":null,"suggested_replacement":"dyn Any + Send + Sync","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:52:28\n   |\nLL | pub fn test9(foo: &mut Box<Any + Send + Sync>) {\n   |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":833,"byte_end":853,"line_start":57,"line_end":57,"column_start":19,"column_end":39,"is_primary":true,"text":[{"text":"    let foo: &Box<Any + Send + 'static>;","highlight_start":19,"highlight_end":39}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":833,"byte_end":853,"line_start":57,"line_end":57,"column_start":19,"column_end":39,"is_primary":true,"text":[{"text":"    let foo: &Box<Any + Send + 'static>;","highlight_start":19,"highlight_end":39}],"label":null,"suggested_replacement":"dyn Any + Send + 'static","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:57:19\n   |\nLL |     let foo: &Box<Any + Send + 'static>;\n   |                   ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":896,"byte_end":906,"line_start":61,"line_end":61,"column_start":18,"column_end":28,"is_primary":true,"text":[{"text":"    foo: &'a Box<Any + Send>,","highlight_start":18,"highlight_end":28}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":896,"byte_end":906,"line_start":61,"line_end":61,"column_start":18,"column_end":28,"is_primary":true,"text":[{"text":"    foo: &'a Box<Any + Send>,","highlight_start":18,"highlight_end":28}],"label":null,"suggested_replacement":"dyn Any + Send","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:61:18\n   |\nLL |     foo: &'a Box<Any + Send>,\n   |                  ^^^^^^^^^^ help: use `dyn`: `dyn Any + Send`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":948,"byte_end":961,"line_start":65,"line_end":65,"column_start":22,"column_end":35,"is_primary":true,"text":[{"text":"    fn test4(a: &Box<Any + 'static>);","highlight_start":22,"highlight_end":35}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":948,"byte_end":961,"line_start":65,"line_end":65,"column_start":22,"column_end":35,"is_primary":true,"text":[{"text":"    fn test4(a: &Box<Any + 'static>);","highlight_start":22,"highlight_end":35}],"label":null,"suggested_replacement":"dyn Any + 'static","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:65:22\n   |\nLL |     fn test4(a: &Box<Any + 'static>);\n   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1022,"byte_end":1035,"line_start":69,"line_end":69,"column_start":22,"column_end":35,"is_primary":true,"text":[{"text":"    fn test4(a: &Box<Any + 'static>) {","highlight_start":22,"highlight_end":35}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1022,"byte_end":1035,"line_start":69,"line_end":69,"column_start":22,"column_end":35,"is_primary":true,"text":[{"text":"    fn test4(a: &Box<Any + 'static>) {","highlight_start":22,"highlight_end":35}],"label":null,"suggested_replacement":"dyn Any + 'static","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:69:22\n   |\nLL |     fn test4(a: &Box<Any + 'static>) {\n   |                      ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1172,"byte_end":1175,"line_start":77,"line_end":77,"column_start":40,"column_end":43,"is_primary":true,"text":[{"text":"    test5(&mut (Box::new(false) as Box<Any>));","highlight_start":40,"highlight_end":43}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1172,"byte_end":1175,"line_start":77,"line_end":77,"column_start":40,"column_end":43,"is_primary":true,"text":[{"text":"    test5(&mut (Box::new(false) as Box<Any>));","highlight_start":40,"highlight_end":43}],"label":null,"suggested_replacement":"dyn Any","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:77:40\n   |\nLL |     test5(&mut (Box::new(false) as Box<Any>));\n   |                                        ^^^ help: use `dyn`: `dyn Any`\n\n"}
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1232,"byte_end":1249,"line_start":79,"line_end":79,"column_start":40,"column_end":57,"is_primary":true,"text":[{"text":"    test9(&mut (Box::new(false) as Box<Any + Send + Sync>));","highlight_start":40,"highlight_end":57}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/borrow_box.rs","byte_start":1232,"byte_end":1249,"line_start":79,"line_end":79,"column_start":40,"column_end":57,"is_primary":true,"text":[{"text":"    test9(&mut (Box::new(false) as Box<Any + Send + Sync>));","highlight_start":40,"highlight_end":57}],"label":null,"suggested_replacement":"dyn Any + Send + Sync","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/borrow_box.rs:79:40\n   |\nLL |     test9(&mut (Box::new(false) as Box<Any + Send + Sync>));\n   |                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync`\n\n"}
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] thread '[ui] ui/borrow_box.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] thread '[ui] ui/borrow_box.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[01:34:51] 
[01:34:51] ---- [ui] ui/box_vec.rs stdout ----
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/box_vec.rs:18:23
[01:34:51]    |
[01:34:51] LL | pub fn test2(foo: Box<Fn(Vec<u32>)>) {
[01:34:51]    |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u32>)`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: aborting due to previous error
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | pub fn test(foo: Box<Vec<bool>>) {
[01:34:51]    |
[01:34:51]    |
[01:34:51]    = note: `-D clippy::box-vec` implied by `-D warnings`
[01:34:51]    = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[01:34:51] error: aborting due to previous error
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] diff of stderr:
[01:34:51] 
[01:34:51] -error: you seem to be trying to use `Box<Vec<T>>`. Consider using just `Vec<T>`
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/box_vec.rs:18:23
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | pub fn test(foo: Box<Vec<bool>>) {
[01:34:51] -   |                  ^^^^^^^^^^^^^^
[01:34:51] +LL | pub fn test2(foo: Box<Fn(Vec<u32>)>) {
[01:34:51] +   |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u32>)`
[01:34:51]     |
[01:34:51] -   = note: `-D clippy::box-vec` implied by `-D warnings`
[01:34:51] -   = help: `Vec<T>` is already on the heap, `Box<Vec<T>>` makes an extra allocation.
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51]  error: aborting due to previous error
[01:34:51]  
[01:34:51]  
[01:34:51] 
[01:34:51] 
[01:34:51] The actual stderr differed from the expected stderr.
[01:34:51] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/box_vec.stderr
[01:34:51] To update references, run this command from build directory:
[01:34:51] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'box_vec.rs'
[01:34:51] 
[01:34:51] error: 1 errors occurred comparing output.
[01:34:51] status: exit code: 1
[01:34:51] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/box_vec.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/box_vec.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/box_vec.stage-id.aux" "-A" "unused"
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] stderr:
[01:34:51] stderr:
[01:34:51] ------------------------------------------
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/box_vec.rs","byte_start":370,"byte_end":382,"line_start":18,"line_end":18,"column_start":23,"column_end":35,"is_primary":true,"text":[{"text":"pub fn test2(foo: Box<Fn(Vec<u32>)>) {","highlight_start":23,"highlight_end":35}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/box_vec.rs","byte_start":370,"byte_end":382,"line_start":18,"line_end":18,"column_start":23,"column_end":35,"is_primary":true,"text":[{"text":"pub fn test2(foo: Box<Fn(Vec<u32>)>) {","highlight_start":23,"highlight_end":35}],"label":null,"suggested_replacement":"dyn Fn(Vec<u32>)","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/box_vec.rs:18:23\n   |\nLL | pub fn test2(foo: Box<Fn(Vec<u32>)>) {\n   |                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<u32>)`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] thread '[ui] ui/box_vec.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] thread '[ui] ui/box_vec.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] 
[01:34:51] ---- [ui] ui/escape_analysis.rs stdout ----
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/escape_analysis.rs:24:35
[01:34:51]    |
[01:34:51] LL | fn ok_box_trait(boxed_trait: &Box<Z>) {
[01:34:51]    |                                   ^ help: use `dyn`: `dyn Z`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: aborting due to previous error
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: local variable doesn't need to be boxed here
[01:34:51]   --> $DIR/escape_analysis.rs:34:13
[01:34:51]    |
[01:34:51] LL | fn warn_arg(x: Box<A>) {
[01:34:51]    |
[01:34:51]    = note: `-D clippy::boxed-local` implied by `-D warnings`
[01:34:51] 
[01:34:51] error: local variable doesn't need to be boxed here
[01:34:51] error: local variable doesn't need to be boxed here
[01:34:51]   --> $DIR/escape_analysis.rs:125:12
[01:34:51]    |
[01:34:51] LL | pub fn new(_needs_name: Box<PeekableSeekable<&()>>) -> () {}
[01:34:51] 
[01:34:51] error: local variable doesn't need to be boxed here
[01:34:51]   --> $DIR/escape_analysis.rs:165:23
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn closure_borrow(x: Box<A>) {
[01:34:51] 
[01:34:51] error: aborting due to 3 previous errors
[01:34:51] 
[01:34:51] 
---
[01:34:51] -  --> $DIR/escape_analysis.rs:34:13
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/escape_analysis.rs:24:35
[01:34:51]     |
[01:34:51] -LL | fn warn_arg(x: Box<A>) {
[01:34:51] -   |             ^
[01:34:51] +LL | fn ok_box_trait(boxed_trait: &Box<Z>) {
[01:34:51] +   |                                   ^ help: use `dyn`: `dyn Z`
[01:34:51] -   = note: `-D clippy::boxed-local` implied by `-D warnings`
[01:34:51] -   = note: `-D clippy::boxed-local` implied by `-D warnings`
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] -error: local variable doesn't need to be boxed here
[01:34:51] -  --> $DIR/escape_analysis.rs:125:12
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | pub fn new(_needs_name: Box<PeekableSeekable<&()>>) -> () {}
[01:34:51] -
[01:34:51] -error: local variable doesn't need to be boxed here
[01:34:51] -  --> $DIR/escape_analysis.rs:165:23
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     fn closure_borrow(x: Box<A>) {
[01:34:51] -
[01:34:51] -error: aborting due to 3 previous errors
[01:34:51] +error: aborting due to previous error
[01:34:51]  
---
[01:34:51] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'escape_analysis.rs'
[01:34:51] 
[01:34:51] error: 1 errors occurred comparing output.
[01:34:51] status: exit code: 1
[01:34:51] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/escape_analysis.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/escape_analysis.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/escape_analysis.stage-id.aux" "-A" "unused"
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] stderr:
[01:34:51] stderr:
[01:34:51] ------------------------------------------
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/escape_analysis.rs","byte_start":343,"byte_end":344,"line_start":24,"line_end":24,"column_start":35,"column_end":36,"is_primary":true,"text":[{"text":"fn ok_box_trait(boxed_trait: &Box<Z>) {","highlight_start":35,"highlight_end":36}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/escape_analysis.rs","byte_start":343,"byte_end":344,"line_start":24,"line_end":24,"column_start":35,"column_end":36,"is_primary":true,"text":[{"text":"fn ok_box_trait(boxed_trait: &Box<Z>) {","highlight_start":35,"highlight_end":36}],"label":null,"suggested_replacement":"dyn Z","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/escape_analysis.rs:24:35\n   |\nLL | fn ok_box_trait(boxed_trait: &Box<Z>) {\n   |                                   ^ help: use `dyn`: `dyn Z`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] thread '[ui] ui/escape_analysis.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] thread '[ui] ui/escape_analysis.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] 
[01:34:51] ---- [ui] ui/eta.rs stdout ----
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/eta.rs:35:23
[01:34:51]    |
[01:34:51] LL |     let a: Option<Box<::std::ops::Deref<Target = [i32]>>> =
[01:34:51]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::Deref<Target = [i32]>)`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/eta.rs:36:44
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |         Some(vec![1i32, 2]).map(|v| -> Box<::std::ops::Deref<Target = [i32]>> { Box::new(v) });
[01:34:51]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::Deref<Target = [i32]>)`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/eta.rs:111:21
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | struct Thunk<T>(Box<FnMut() -> T>);
[01:34:51]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> T`
[01:34:51] error: aborting due to 3 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:21:27
[01:34:51]    |
[01:34:51] LL |     let a = Some(1u8).map(|a| foo(a));
[01:34:51]    |                           ^^^^^^^^^^ help: remove closure as shown: `foo`
[01:34:51]    = note: `-D clippy::redundant-closure` implied by `-D warnings`
[01:34:51] 
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:22:10
[01:34:51]   --> $DIR/eta.rs:22:10
[01:34:51]    |
[01:34:51] LL |     meta(|a| foo(a));
[01:34:51]    |          ^^^^^^^^^^ help: remove closure as shown: `foo`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:23:27
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let c = Some(1u8).map(|a| {1+2; foo}(a));
[01:34:51]    |                           ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `{1+2; foo}`
[01:34:51] error: this expression borrows a reference that is immediately dereferenced by the compiler
[01:34:51]   --> $DIR/eta.rs:25:21
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
[01:34:51]    |                     ^^^ help: change this to: `&2`
[01:34:51]    = note: `-D clippy::needless-borrow` implied by `-D warnings`
[01:34:51] 
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:32:27
[01:34:51]   --> $DIR/eta.rs:32:27
[01:34:51]    |
[01:34:51] LL |     let e = Some(1u8).map(|a| generic(a));
[01:34:51]    |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `generic`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:75:51
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo());
[01:34:51]    |                                                   ^^^^^^^^^^^ help: remove closure as shown: `TestStruct::foo`
[01:34:51]    = note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings`
[01:34:51] 
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:77:51
[01:34:51]   --> $DIR/eta.rs:77:51
[01:34:51]    |
[01:34:51] LL |     let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo());
[01:34:51]    |                                                   ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TestTrait::trait_foo`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:80:42
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear());
[01:34:51]    |                                          ^^^^^^^^^^^^^ help: remove closure as shown: `std::vec::Vec::clear`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:85:29
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let e = Some("str").map(|s| s.to_string());
[01:34:51]    |                             ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `std::string::ToString::to_string`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:87:27
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let e = Some('a').map(|s| s.to_uppercase());
[01:34:51]    |                           ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_uppercase`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:90:65
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect();
[01:34:51]    |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_ascii_uppercase`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:108:50
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let _: Vec<_> = arr.iter().map(|x| x.map_err(|e| some.take().unwrap()(e))).collect();
[01:34:51]    |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `some.take().unwrap()`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:173:27
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let a = Some(1u8).map(|a| foo_ptr(a));
[01:34:51]    |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `foo_ptr`
[01:34:51] error: redundant closure found
[01:34:51]   --> $DIR/eta.rs:178:27
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let a = Some(1u8).map(|a| closure(a));
[01:34:51]    |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `closure`
[01:34:51] error: aborting due to 14 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] diff of stderr:
[01:34:51] 
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:21:27
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/eta.rs:35:23
[01:34:51]     |
[01:34:51] -LL |     let a = Some(1u8).map(|a| foo(a));
[01:34:51] -   |                           ^^^^^^^^^^ help: remove closure as shown: `foo`
[01:34:51] +LL |     let a: Option<Box<::std::ops::Deref<Target = [i32]>>> =
[01:34:51] +   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::Deref<Target = [i32]>)`
[01:34:51] -   = note: `-D clippy::redundant-closure` implied by `-D warnings`
[01:34:51] -   = note: `-D clippy::redundant-closure` implied by `-D warnings`
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:22:10
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/eta.rs:36:44
[01:34:51] +  --> $DIR/eta.rs:36:44
[01:34:51]     |
[01:34:51] -LL |     meta(|a| foo(a));
[01:34:51] -   |          ^^^^^^^^^^ help: remove closure as shown: `foo`
[01:34:51] +LL |         Some(vec![1i32, 2]).map(|v| -> Box<::std::ops::Deref<Target = [i32]>> { Box::new(v) });
[01:34:51] +   |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::ops::Deref<Target = [i32]>)`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:23:27
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/eta.rs:111:21
[01:34:51] +  --> $DIR/eta.rs:111:21
[01:34:51]     |
[01:34:51] -LL |     let c = Some(1u8).map(|a| {1+2; foo}(a));
[01:34:51] -   |                           ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `{1+2; foo}`
[01:34:51] +LL | struct Thunk<T>(Box<FnMut() -> T>);
[01:34:51] +   |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> T`
[01:34:51] -error: this expression borrows a reference that is immediately dereferenced by the compiler
[01:34:51] -  --> $DIR/eta.rs:25:21
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
[01:34:51] -   |                     ^^^ help: change this to: `&2`
[01:34:51] -   = note: `-D clippy::needless-borrow` implied by `-D warnings`
[01:34:51] -
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:32:27
[01:34:51] -  --> $DIR/eta.rs:32:27
[01:34:51] -   |
[01:34:51] -LL |     let e = Some(1u8).map(|a| generic(a));
[01:34:51] -   |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `generic`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:75:51
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo());
[01:34:51] -   |                                                   ^^^^^^^^^^^ help: remove closure as shown: `TestStruct::foo`
[01:34:51] -   = note: `-D clippy::redundant-closure-for-method-calls` implied by `-D warnings`
[01:34:51] -
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:77:51
[01:34:51] -  --> $DIR/eta.rs:77:51
[01:34:51] -   |
[01:34:51] -LL |     let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo());
[01:34:51] -   |                                                   ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `TestTrait::trait_foo`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:80:42
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear());
[01:34:51] -   |                                          ^^^^^^^^^^^^^ help: remove closure as shown: `std::vec::Vec::clear`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:85:29
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let e = Some("str").map(|s| s.to_string());
[01:34:51] -   |                             ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `std::string::ToString::to_string`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:87:27
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let e = Some('a').map(|s| s.to_uppercase());
[01:34:51] -   |                           ^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_uppercase`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:90:65
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect();
[01:34:51] -   |                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `char::to_ascii_uppercase`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:108:50
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let _: Vec<_> = arr.iter().map(|x| x.map_err(|e| some.take().unwrap()(e))).collect();
[01:34:51] -   |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `some.take().unwrap()`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:173:27
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let a = Some(1u8).map(|a| foo_ptr(a));
[01:34:51] -   |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `foo_ptr`
[01:34:51] -error: redundant closure found
[01:34:51] -  --> $DIR/eta.rs:178:27
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     let a = Some(1u8).map(|a| closure(a));
[01:34:51] -   |                           ^^^^^^^^^^^^^^ help: remove closure as shown: `closure`
[01:34:51] -error: aborting due to 14 previous errors
[01:34:51] +error: aborting due to 3 previous errors
[01:34:51]  
[01:34:51]  
[01:34:51]  
[01:34:51] 
[01:34:51] The actual stderr differed from the expected stderr.
[01:34:51] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/eta.stderr
[01:34:51] normalized fixed:
[01:34:51] // run-rustfix
[01:34:51] 
[01:34:51] #![allow(
[01:34:51]     unused,
[01:34:51]     clippy::no_effect,
[01:34:51]     clippy::redundant_closure_call,
[01:34:51]     clippy::many_single_char_names,
[01:34:51]     clippy::needless_pass_by_value,
[01:34:51]     clippy::option_map_unit_fn,
[01:34:51]     clippy::trivially_copy_pass_by_ref
[01:34:51] )]
[01:34:51] #![warn(
[01:34:51]     clippy::redundant_closure,
[01:34:51]     clippy::redundant_closure_for_method_calls,
[01:34:51]     clippy::needless_borrow
[01:34:51] )]
[01:34:51] use std::path::PathBuf;
[01:34:51] 
[01:34:51] fn main() {
[01:34:51] fn main() {
[01:34:51]     let a = Some(1u8).map(|a| foo(a));
[01:34:51]     meta(|a| foo(a));
[01:34:51]     let c = Some(1u8).map(|a| {1+2; foo}(a));
[01:34:51]     let d = Some(1u8).map(|a| foo((|b| foo2(b))(a))); //is adjusted?
[01:34:51]     all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
[01:34:51]     unsafe {
[01:34:51]         Some(1u8).map(|a| unsafe_fn(a)); // unsafe fn
[01:34:51] 
[01:34:51]     // See #815
[01:34:51]     // See #815
[01:34:51]     let e = Some(1u8).map(|a| divergent(a));
[01:34:51]     let e = Some(1u8).map(|a| generic(a));
[01:34:51]     let e = Some(1u8).map(generic);
[01:34:51]     // See #515
[01:34:51]     let a: Option<Box<dyn (::std::ops::Deref<Target = [i32]>)>> =
[01:34:51]         Some(vec![1i32, 2]).map(|v| -> Box<dyn (::std::ops::Deref<Target = [i32]>)> { Box::new(v) });
[01:34:51] }
[01:34:51] trait TestTrait {
[01:34:51] trait TestTrait {
[01:34:51]     fn trait_foo(self) -> bool;
[01:34:51]     fn trait_foo_ref(&self) -> bool;
[01:34:51] }
[01:34:51] struct TestStruct<'a> {
[01:34:51]     some_ref: &'a i32,
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> TestStruct<'a> {
[01:34:51]     fn foo(self) -> bool {
[01:34:51]     }
[01:34:51]     }
[01:34:51]     unsafe fn foo_unsafe(self) -> bool {
[01:34:51]         true
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> TestTrait for TestStruct<'a> {
[01:34:51]     fn trait_foo(self) -> bool {
[01:34:51]     }
[01:34:51]     }
[01:34:51]     fn trait_foo_ref(&self) -> bool {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> std::ops::Deref for TestStruct<'a> {
[01:34:51]     type Target = char;
[01:34:51]     fn deref(&self) -> &char {
[01:34:51]         &'a'
[01:34:51] }
[01:34:51] 
[01:34:51] fn test_redundant_closures_containing_method_calls() {
[01:34:51]     let i = 10;
[01:34:51]     let i = 10;
[01:34:51]     let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo());
[01:34:51]     let e = Some(TestStruct { some_ref: &i }).map(TestStruct::foo);
[01:34:51]     let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo());
[01:34:51]     let e = Some(TestStruct { some_ref: &i }).map(|a| a.trait_foo_ref());
[01:34:51]     let e = Some(TestStruct { some_ref: &i }).map(TestTrait::trait_foo);
[01:34:51]     let e = Some(&mut vec![1, 2, 3]).map(|v| v.clear());
[01:34:51]     let e = Some(&mut vec![1, 2, 3]).map(std::vec::Vec::clear);
[01:34:51]     unsafe {
[01:34:51]         let e = Some(TestStruct { some_ref: &i }).map(|a| a.foo_unsafe());
[01:34:51]     }
[01:34:51]     let e = Some("str").map(|s| s.to_string());
[01:34:51]     let e = Some("str").map(str::to_string);
[01:34:51]     let e = Some('a').map(|s| s.to_uppercase());
[01:34:51]     let e = Some('a').map(char::to_uppercase);
[01:34:51]     let e: std::vec::Vec<usize> = vec!['a', 'b', 'c'].iter().map(|c| c.len_utf8()).collect();
[01:34:51]     let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(|c| c.to_ascii_uppercase()).collect();
[01:34:51]     let e: std::vec::Vec<char> = vec!['a', 'b', 'c'].iter().map(char::to_ascii_uppercase).collect();
[01:34:51]     let p = Some(PathBuf::new());
[01:34:51]     let e = p.as_ref().and_then(|s| s.to_str());
[01:34:51]     let c = Some(TestStruct { some_ref: &i })
[01:34:51]         .as_ref()
[01:34:51]         .map(|c| c.to_ascii_uppercase());
[01:34:51] 
[01:34:51]     fn test_different_borrow_levels<T>(t: &[&T])
[01:34:51]         T: TestTrait,
[01:34:51]     {
[01:34:51]     {
[01:34:51]         t.iter().filter(|x| x.trait_foo_ref());
[01:34:51]         t.iter().map(|x| x.trait_foo_ref());
[01:34:51] 
[01:34:51] 
[01:34:51]     let mut some = Some(|x| x * x);
[01:34:51]     let arr = [Ok(1), Err(2)];
[01:34:51]     let _: Vec<_> = arr.iter().map(|x| x.map_err(|e| some.take().unwrap()(e))).collect();
[01:34:51] }
[01:34:51] 
[01:34:51] struct Thunk<T>(Box<dyn FnMut() -> T>);
[01:34:51] 
[01:34:51] impl<T> Thunk<T> {
[01:34:51]     fn new<F: 'static + FnOnce() -> T>(f: F) -> Thunk<T> {
[01:34:51]         let mut option = Some(f);
[01:34:51]         // This should not trigger redundant_closure (#1439)
[01:34:51]         Thunk(Box::new(move || option.take().unwrap()()))
[01:34:51] 
[01:34:51] 
[01:34:51]     fn unwrap(self) -> T {
[01:34:51]         let Thunk(mut f) = self;
[01:34:51]         f()
[01:34:51] }
[01:34:51] 
[01:34:51] fn foobar() {
[01:34:51] fn foobar() {
[01:34:51]     let thunk = Thunk::new(|| println!("Hello, world!"));
[01:34:51]     thunk.unwrap()
[01:34:51] }
[01:34:51] 
[01:34:51] fn meta<F>(f: F)
[01:34:51]     F: Fn(u8),
[01:34:51] {
[01:34:51]     f(1u8)
[01:34:51] }
[01:34:51] }
[01:34:51] 
[01:34:51] fn foo(_: u8) {}
[01:34:51] 
[01:34:51] fn foo2(_: u8) -> u8 {
[01:34:51]     1u8
[01:34:51] }
[01:34:51] 
[01:34:51] fn all<X, F>(x: &[X], y: &X, f: F) -> bool
[01:34:51] where
[01:34:51]     F: Fn(&X, &X) -> bool,
[01:34:51] {
[01:34:51]     x.iter().all(|e| f(e, y))
[01:34:51] }
[01:34:51] 
[01:34:51] fn below(x: &u8, y: &u8) -> bool {
[01:34:51]     x < y
[01:34:51] }
[01:34:51] 
[01:34:51] unsafe fn unsafe_fn(_: u8) {}
[01:34:51] 
[01:34:51] fn divergent(_: u8) -> ! {
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] fn generic<T>(_: T) -> u8 {
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] fn passes_fn_mut(mut x: Box<dyn FnMut()>) {
[01:34:51]     requires_fn_once(|| x());
[01:34:51] }
[01:34:51] fn requires_fn_once<T: FnOnce()>(_: T) {}
[01:34:51] fn test_redundant_closure_with_function_pointer() {
[01:34:51] fn test_redundant_closure_with_function_pointer() {
[01:34:51]     type FnPtrType = fn(u8);
[01:34:51]     let foo_ptr: FnPtrType = foo;
[01:34:51]     let a = Some(1u8).map(|a| foo_ptr(a));
[01:34:51] }
[01:34:51] fn test_redundant_closure_with_another_closure() {
[01:34:51] fn test_redundant_closure_with_another_closure() {
[01:34:51]     let closure = |a| println!("{}", a);
[01:34:51]     let a = Some(1u8).map(|a| closure(a));
[01:34:51] }
[01:34:51] 
[01:34:51] expected fixed:
[01:34:51] // run-rustfix
[01:34:51] 
[01:34:51] 
[01:34:51] #![allow(
[01:34:51]     unused,
[01:34:51]     clippy::no_effect,
[01:34:51]     clippy::redundant_closure_call,
[01:34:51]     clippy::many_single_char_names,
[01:34:51]     clippy::needless_pass_by_value,
[01:34:51]     clippy::option_map_unit_fn,
[01:34:51]     clippy::trivially_copy_pass_by_ref
[01:34:51] )]
[01:34:51] #![warn(
[01:34:51]     clippy::redundant_closure,
[01:34:51]     clippy::redundant_closure_for_method_calls,
[01:34:51]     clippy::needless_borrow
[01:34:51] )]
[01:34:51] use std::path::PathBuf;
[01:34:51] 
[01:34:51] fn main() {
[01:34:51] fn main() {
[01:34:51]     let a = Some(1u8).map(foo);
[01:34:51]     meta(foo);
[01:34:51]     let c = Some(1u8).map({1+2; foo});
[01:34:51]     let d = Some(1u8).map(|a| foo((|b| foo2(b))(a))); //is adjusted?
[01:34:51]     all(&[1, 2, 3], &2, |x, y| below(x, y)); //is adjusted
[01:34:51]     unsafe {
[01:34:51]         Some(1u8).map(|a| unsafe_fn(a)); // unsafe fn
[01:34:51] 
[01:34:51]     // See #815
[01:34:51]     // See #815
[01:34:51]     let e = Some(1u8).map(|a| divergent(a));
[01:34:51]     let e = Some(1u8).map(generic);
[01:34:51]     let e = Some(1u8).map(generic);
[01:34:51]     // See #515
[01:34:51]     let a: Option<Box<::std::ops::Deref<Target = [i32]>>> =
[01:34:51]         Some(vec![1i32, 2]).map(|v| -> Box<::std::ops::Deref<Target = [i32]>> { Box::new(v) });
[01:34:51] }
[01:34:51] trait TestTrait {
[01:34:51] trait TestTrait {
[01:34:51]     fn trait_foo(self) -> bool;
[01:34:51]     fn trait_foo_ref(&self) -> bool;
[01:34:51] }
[01:34:51] struct TestStruct<'a> {
[01:34:51]     some_ref: &'a i32,
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> TestStruct<'a> {
[01:34:51]     fn foo(self) -> bool {
[01:34:51]     }
[01:34:51]     }
[01:34:51]     unsafe fn foo_unsafe(self) -> bool {
[01:34:51]         true
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> TestTrait for TestStruct<'a> {
[01:34:51]     fn trait_foo(self) -> bool {
[01:34:51]     }
[01:34:51]     }
[01:34:51]     fn trait_foo_ref(&self) -> bool {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] impl<'a> std::ops::Deref for TestStruct<'a> {
---
[01:34:51] -  --> $DIR/extra_unused_lifetimes.rs:14:14
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/extra_unused_lifetimes.rs:28:39
[01:34:51]     |
[01:34:51] -LL | fn unused_lt<'a>(x: u8) {}
[01:34:51] -   |              ^^
[01:34:51] +LL | fn unused_lt_blergh<'a>(x: Option<Box<Send + 'a>>) {}
[01:34:51] +   |                                       ^^^^^^^^^ help: use `dyn`: `dyn Send + 'a`
[01:34:51] -   = note: `-D clippy::extra-unused-lifetimes` implied by `-D warnings`
[01:34:51] -   = note: `-D clippy::extra-unused-lifetimes` implied by `-D warnings`
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] -error: this lifetime isn't used in the function definition
[01:34:51] -  --> $DIR/extra_unused_lifetimes.rs:16:25
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | fn unused_lt_transitive<'a, 'b: 'a>(x: &'b u8) {
[01:34:51] -
[01:34:51] -error: this lifetime isn't used in the function definition
[01:34:51] -  --> $DIR/extra_unused_lifetimes.rs:41:10
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     fn x<'a>(&self) {}
[01:34:51] -
[01:34:51] -error: aborting due to 3 previous errors
[01:34:51] +error: aborting due to previous error
[01:34:51]  
---
[01:34:51] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'extra_unused_lifetimes.rs'
[01:34:51] 
[01:34:51] error: 1 errors occurred comparing output.
[01:34:51] status: exit code: 1
[01:34:51] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/extra_unused_lifetimes.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/extra_unused_lifetimes.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/extra_unused_lifetimes.stage-id.aux" "-A" "unused"
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] stderr:
[01:34:51] stderr:
[01:34:51] ------------------------------------------
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/extra_unused_lifetimes.rs","byte_start":524,"byte_end":533,"line_start":28,"line_end":28,"column_start":39,"column_end":48,"is_primary":true,"text":[{"text":"fn unused_lt_blergh<'a>(x: Option<Box<Send + 'a>>) {}","highlight_start":39,"highlight_end":48}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/extra_unused_lifetimes.rs","byte_start":524,"byte_end":533,"line_start":28,"line_end":28,"column_start":39,"column_end":48,"is_primary":true,"text":[{"text":"fn unused_lt_blergh<'a>(x: Option<Box<Send + 'a>>) {}","highlight_start":39,"highlight_end":48}],"label":null,"suggested_replacement":"dyn Send + 'a","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/extra_unused_lifetimes.rs:28:39\n   |\nLL | fn unused_lt_blergh<'a>(x: Option<Box<Send + 'a>>) {}\n   |                                       ^^^^^^^^^ help: use `dyn`: `dyn Send + 'a`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] thread '[ui] ui/extra_unused_lifetimes.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] thread '[ui] ui/extra_unused_lifetimes.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] 
[01:34:51] ---- [ui] ui/len_zero.rs stdout ----
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/len_zero.rs:73:13
[01:34:51]    |
[01:34:51] LL |     let z: &TraitsToo = &y;
[01:34:51]    |             ^^^^^^^^^ help: use `dyn`: `dyn TraitsToo`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/len_zero.rs:128:25
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     let with_is_empty: &WithIsEmpty = &Wither;
[01:34:51]    |                         ^^^^^^^^^^^ help: use `dyn`: `dyn WithIsEmpty`
[01:34:51] error: aborting due to 2 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:61:8
[01:34:51]    |
[01:34:51] LL |     if x.len() == 0 {
[01:34:51]    |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `x.is_empty()`
[01:34:51]    = note: `-D clippy::len-zero` implied by `-D warnings`
[01:34:51] 
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:65:8
[01:34:51]   --> $DIR/len_zero.rs:65:8
[01:34:51]    |
[01:34:51] LL |     if "".len() == 0 {}
[01:34:51]    |        ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `"".is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:80:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if has_is_empty.len() == 0 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:83:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if has_is_empty.len() != 0 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:86:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if has_is_empty.len() > 0 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to one
[01:34:51]   --> $DIR/len_zero.rs:89:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if has_is_empty.len() < 1 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] error: length comparison to one
[01:34:51]   --> $DIR/len_zero.rs:92:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if has_is_empty.len() >= 1 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:103:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if 0 == has_is_empty.len() {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:106:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if 0 != has_is_empty.len() {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:109:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if 0 < has_is_empty.len() {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to one
[01:34:51]   --> $DIR/len_zero.rs:112:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if 1 <= has_is_empty.len() {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] error: length comparison to one
[01:34:51]   --> $DIR/len_zero.rs:115:8
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     if 1 > has_is_empty.len() {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:129:8
[01:34:51]    |
[01:34:51] LL |     if with_is_empty.len() == 0 {
[01:34:51] LL |     if with_is_empty.len() == 0 {
[01:34:51]    |        ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `with_is_empty.is_empty()`
[01:34:51] error: length comparison to zero
[01:34:51]   --> $DIR/len_zero.rs:142:8
[01:34:51]    |
[01:34:51] LL |     if b.len() != 0 {}
[01:34:51] LL |     if b.len() != 0 {}
[01:34:51]    |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!b.is_empty()`
[01:34:51] error: aborting due to 14 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] diff of stderr:
[01:34:51] 
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:61:8
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/len_zero.rs:73:13
[01:34:51]     |
[01:34:51] -LL |     if x.len() == 0 {
[01:34:51] -   |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `x.is_empty()`
[01:34:51] +LL |     let z: &TraitsToo = &y;
[01:34:51] +   |             ^^^^^^^^^ help: use `dyn`: `dyn TraitsToo`
[01:34:51] -   = note: `-D clippy::len-zero` implied by `-D warnings`
[01:34:51] -   = note: `-D clippy::len-zero` implied by `-D warnings`
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:65:8
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/len_zero.rs:128:25
[01:34:51] +  --> $DIR/len_zero.rs:128:25
[01:34:51]     |
[01:34:51] -LL |     if "".len() == 0 {}
[01:34:51] -   |        ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `"".is_empty()`
[01:34:51] +LL |     let with_is_empty: &WithIsEmpty = &Wither;
[01:34:51] +   |                         ^^^^^^^^^^^ help: use `dyn`: `dyn WithIsEmpty`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:80:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if has_is_empty.len() == 0 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:83:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if has_is_empty.len() != 0 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:86:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if has_is_empty.len() > 0 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to one
[01:34:51] -  --> $DIR/len_zero.rs:89:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if has_is_empty.len() < 1 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] -error: length comparison to one
[01:34:51] -  --> $DIR/len_zero.rs:92:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if has_is_empty.len() >= 1 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:103:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if 0 == has_is_empty.len() {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:106:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if 0 != has_is_empty.len() {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:109:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if 0 < has_is_empty.len() {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to one
[01:34:51] -  --> $DIR/len_zero.rs:112:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if 1 <= has_is_empty.len() {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!has_is_empty.is_empty()`
[01:34:51] -error: length comparison to one
[01:34:51] -  --> $DIR/len_zero.rs:115:8
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL |     if 1 > has_is_empty.len() {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `has_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:129:8
[01:34:51] -   |
[01:34:51] -LL |     if with_is_empty.len() == 0 {
[01:34:51] -LL |     if with_is_empty.len() == 0 {
[01:34:51] -   |        ^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `with_is_empty.is_empty()`
[01:34:51] -error: length comparison to zero
[01:34:51] -  --> $DIR/len_zero.rs:142:8
[01:34:51] -   |
[01:34:51] -LL |     if b.len() != 0 {}
[01:34:51] -LL |     if b.len() != 0 {}
[01:34:51] -   |        ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!b.is_empty()`
[01:34:51] -error: aborting due to 14 previous errors
[01:34:51] +error: aborting due to 2 previous errors
[01:34:51]  
[01:34:51]  
[01:34:51]  
[01:34:51] 
[01:34:51] The actual stderr differed from the expected stderr.
[01:34:51] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/len_zero.stderr
[01:34:51] normalized fixed:
[01:34:51] // run-rustfix
[01:34:51] 
[01:34:51] #![warn(clippy::len_zero)]
[01:34:51] #![allow(dead_code, unused, clippy::len_without_is_empty)]
[01:34:51] pub struct One;
[01:34:51] struct Wither;
[01:34:51] 
[01:34:51] trait TraitsToo {
[01:34:51] trait TraitsToo {
[01:34:51]     fn len(self: &Self) -> isize;
[01:34:51]     // No error; `len` is private; see issue #1085.
[01:34:51] }
[01:34:51] 
[01:34:51] impl TraitsToo for One {
[01:34:51]     fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] pub struct HasIsEmpty;
[01:34:51] 
[01:34:51] impl HasIsEmpty {
[01:34:51]     pub fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51]     fn is_empty(self: &Self) -> bool {
[01:34:51]         false
[01:34:51]         false
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] pub struct HasWrongIsEmpty;
[01:34:51] 
[01:34:51] impl HasWrongIsEmpty {
[01:34:51]     pub fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51] 
[01:34:51]     pub fn is_empty(self: &Self, x: u32) -> bool {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] pub trait WithIsEmpty {
[01:34:51]     fn len(self: &Self) -> isize;
[01:34:51]     fn is_empty(self: &Self) -> bool;
[01:34:51] }
[01:34:51] 
[01:34:51] impl WithIsEmpty for Wither {
[01:34:51]     fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51]     fn is_empty(self: &Self) -> bool {
[01:34:51]         false
[01:34:51]         false
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] fn main() {
[01:34:51]     let x = [1, 2];
[01:34:51]     if x.len() == 0 {
[01:34:51]         println!("This should not happen!");
[01:34:51] 
[01:34:51] 
[01:34:51]     if "".len() == 0 {}
[01:34:51]     let y = One;
[01:34:51]     if y.len() == 0 {
[01:34:51]     if y.len() == 0 {
[01:34:51]         // No error; `One` does not have `.is_empty()`.
[01:34:51]         println!("This should not happen either!");
[01:34:51] 
[01:34:51] 
[01:34:51]     let z: &dyn TraitsToo = &y;
[01:34:51]     if z.len() > 0 {
[01:34:51]         // No error; `TraitsToo` has no `.is_empty()` method.
[01:34:51]         println!("Nor should this!");
[01:34:51] 
[01:34:51] 
[01:34:51]     let has_is_empty = HasIsEmpty;
[01:34:51]     if has_is_empty.len() == 0 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() != 0 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() > 0 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() < 1 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() >= 1 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() > 1 {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     }
[01:34:51]     if has_is_empty.len() <= 1 {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     }
[01:34:51]     if 0 == has_is_empty.len() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 0 != has_is_empty.len() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 0 < has_is_empty.len() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 1 <= has_is_empty.len() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 1 > has_is_empty.len() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 1 < has_is_empty.len() {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     }
[01:34:51]     if 1 >= has_is_empty.len() {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     }
[01:34:51]     assert!(!has_is_empty.is_empty());
[01:34:51] 
[01:34:51]     let with_is_empty: &dyn WithIsEmpty = &Wither;
[01:34:51]     if with_is_empty.len() == 0 {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     assert!(!with_is_empty.is_empty());
[01:34:51] 
[01:34:51]     let has_wrong_is_empty = HasWrongIsEmpty;
[01:34:51]     if has_wrong_is_empty.len() == 0 {
[01:34:51]         // No error; `HasWrongIsEmpty` does not have `.is_empty()`.
[01:34:51]         println!("Or this!");
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] fn test_slice(b: &[u8]) {
[01:34:51]     if b.len() != 0 {}
[01:34:51] }
[01:34:51] 
[01:34:51] expected fixed:
[01:34:51] // run-rustfix
[01:34:51] 
[01:34:51] 
[01:34:51] #![warn(clippy::len_zero)]
[01:34:51] #![allow(dead_code, unused, clippy::len_without_is_empty)]
[01:34:51] pub struct One;
[01:34:51] struct Wither;
[01:34:51] 
[01:34:51] trait TraitsToo {
[01:34:51] trait TraitsToo {
[01:34:51]     fn len(self: &Self) -> isize;
[01:34:51]     // No error; `len` is private; see issue #1085.
[01:34:51] }
[01:34:51] 
[01:34:51] impl TraitsToo for One {
[01:34:51]     fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] pub struct HasIsEmpty;
[01:34:51] 
[01:34:51] impl HasIsEmpty {
[01:34:51]     pub fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51]     fn is_empty(self: &Self) -> bool {
[01:34:51]         false
[01:34:51]         false
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] pub struct HasWrongIsEmpty;
[01:34:51] 
[01:34:51] impl HasWrongIsEmpty {
[01:34:51]     pub fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51] 
[01:34:51]     pub fn is_empty(self: &Self, x: u32) -> bool {
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] 
[01:34:51] pub trait WithIsEmpty {
[01:34:51]     fn len(self: &Self) -> isize;
[01:34:51]     fn is_empty(self: &Self) -> bool;
[01:34:51] }
[01:34:51] 
[01:34:51] impl WithIsEmpty for Wither {
[01:34:51]     fn len(self: &Self) -> isize {
[01:34:51]     }
[01:34:51] 
[01:34:51]     fn is_empty(self: &Self) -> bool {
[01:34:51]         false
[01:34:51]         false
[01:34:51]     }
[01:34:51] }
[01:34:51] 
[01:34:51] fn main() {
[01:34:51]     let x = [1, 2];
[01:34:51]     if x.is_empty() {
[01:34:51]         println!("This should not happen!");
[01:34:51] 
[01:34:51] 
[01:34:51]     if "".is_empty() {}
[01:34:51]     let y = One;
[01:34:51]     if y.len() == 0 {
[01:34:51]     if y.len() == 0 {
[01:34:51]         // No error; `One` does not have `.is_empty()`.
[01:34:51]         println!("This should not happen either!");
[01:34:51] 
[01:34:51] 
[01:34:51]     let z: &TraitsToo = &y;
[01:34:51]     if z.len() > 0 {
[01:34:51]         // No error; `TraitsToo` has no `.is_empty()` method.
[01:34:51]         println!("Nor should this!");
[01:34:51] 
[01:34:51] 
[01:34:51]     let has_is_empty = HasIsEmpty;
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if has_is_empty.len() > 1 {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     }
[01:34:51]     if has_is_empty.len() <= 1 {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if !has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]     if has_is_empty.is_empty() {
[01:34:51]         println!("Or this!");
[01:34:51]     }
[01:34:51]     if 1 < has_is_empty.len() {
[01:34:51]         println!("This can happen.");
[01:34:51]     }
---
[01:34:51] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'needless_borrow.rs'
[01:34:51] 
[01:34:51] error: 1 errors occurred comparing output.
[01:34:51] status: exit code: 1
[01:34:51] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/needless_borrow.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/needless_borrow.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/needless_borrow.stage-id.aux" "-A" "unused"
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] stderr:
[01:34:51] stderr:
[01:34:51] ------------------------------------------
[01:34:51] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/needless_borrow.rs","byte_start":1028,"byte_end":1033,"line_start":44,"line_end":44,"column_start":10,"column_end":15,"is_primary":true,"text":[{"text":"fn h(_: &Trait) {}","highlight_start":10,"highlight_end":15}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/needless_borrow.rs","byte_start":1028,"byte_end":1033,"line_start":44,"line_end":44,"column_start":10,"column_end":15,"is_primary":true,"text":[{"text":"fn h(_: &Trait) {}","highlight_start":10,"highlight_end":15}],"label":null,"suggested_replacement":"dyn Trait","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/needless_borrow.rs:44:10\n   |\nLL | fn h(_: &Trait) {}\n   |          ^^^^^ help: use `dyn`: `dyn Trait`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:51] 
[01:34:51] ------------------------------------------
[01:34:51] 
[01:34:51] thread '[ui] ui/needless_borrow.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] thread '[ui] ui/needless_borrow.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:51] 
[01:34:51] ---- [ui] ui/needless_lifetimes.rs stdout ----
[01:34:51] normalized stderr:
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/needless_lifetimes.rs:169:30
[01:34:51]    |
[01:34:51] LL | type WithLifetimeAlias<'a> = WithLifetime<'a>;
[01:34:51]    |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime<'a>`
[01:34:51]    |
[01:34:51]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/needless_lifetimes.rs:172:35
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | fn trait_obj_elided<'a>(_arg: &'a WithLifetime) -> &'a str {
[01:34:51]    |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/needless_lifetimes.rs:178:36
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {
[01:34:51]    |                                    ^^^^ help: use `dyn`: `dyn Drop`
[01:34:51] error: trait objects without an explicit `dyn` are deprecated
[01:34:51]   --> $DIR/needless_lifetimes.rs:229:34
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn iter<'a>(&'a self) -> Box<Iterator<Item = usize> + 'a> {
[01:34:51]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize> + 'a`
[01:34:51] error: aborting due to 4 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] expected stderr:
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | fn distinct_lifetimes<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: u8) {}
[01:34:51]    |
[01:34:51]    = note: `-D clippy::needless-lifetimes` implied by `-D warnings`
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | fn distinct_and_static<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: &'static u8) {}
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn in_and_out<'a>(x: &'a u8, _y: u8) -> &'a u8 {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> {
[01:34:51] LL | |     Ok(x)
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'a u8, ()>
[01:34:51] LL | | where
[01:34:51] LL | |     T: Copy,
[01:34:51] LL | | {
[01:34:51] LL | |     Ok(x)
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | fn lifetime_param_2<'a, 'b>(_x: Ref<'a>, _y: &'b u8) {}
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I>
[01:34:51] LL | | where
[01:34:51] LL | |     for<'x> F: Fn(Lt<'x, I>) -> Lt<'x, I>,
[01:34:51] LL | | {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | /     fn self_and_out<'s>(&'s self) -> &'s u8 {
[01:34:51] LL | |         &self.x
[01:34:51]    | |_____^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL |     fn distinct_self_and_in<'s, 't>(&'s self, _x: &'t u8) {}
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn named_input_elided_output<'a>(_arg: &'a str) -> &str {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] 
[01:34:51] error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51]    |
[01:34:51]    |
[01:34:51] LL | / fn out_return_type_lts<'a>(e: &'a str) -> Cow<'a> {
[01:34:51] LL | | }
[01:34:51]    | |_^
[01:34:51] 
[01:34:51] error: aborting due to 15 previous errors
[01:34:51] error: aborting due to 15 previous errors
[01:34:51] 
[01:34:51] 
[01:34:51] 
[01:34:51] diff of stderr:
[01:34:51] 
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/needless_lifetimes.rs:169:30
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | fn distinct_lifetimes<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: u8) {}
[01:34:51] -   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:51] +LL | type WithLifetimeAlias<'a> = WithLifetime<'a>;
[01:34:51] +   |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime<'a>`
[01:34:51] -   = note: `-D clippy::needless-lifetimes` implied by `-D warnings`
[01:34:51] -   = note: `-D clippy::needless-lifetimes` implied by `-D warnings`
[01:34:51] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:51]  
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/needless_lifetimes.rs:172:35
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | fn distinct_and_static<'a, 'b>(_x: &'a u8, _y: &'b u8, _z: &'static u8) {}
[01:34:51] -   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:51] +LL | fn trait_obj_elided<'a>(_arg: &'a WithLifetime) -> &'a str {
[01:34:51] +   |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime`
[01:34:51]  
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/needless_lifetimes.rs:178:36
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | / fn in_and_out<'a>(x: &'a u8, _y: u8) -> &'a u8 {
[01:34:51] -LL | | }
[01:34:51] -   | |_^
[01:34:51] -   | |_^
[01:34:51] +LL | fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {
[01:34:51] +   |                                    ^^^^ help: use `dyn`: `dyn Drop`
[01:34:51]  
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] +error: trait objects without an explicit `dyn` are deprecated
[01:34:51] +  --> $DIR/needless_lifetimes.rs:229:34
[01:34:51]     |
[01:34:51]     |
[01:34:51] -LL | / fn deep_reference_3<'a>(x: &'a u8, _y: u8) -> Result<&'a u8, ()> {
[01:34:51] -LL | |     Ok(x)
[01:34:51] -   | |_^
[01:34:51] -   | |_^
[01:34:51] +LL |     fn iter<'a>(&'a self) -> Box<Iterator<Item = usize> + 'a> {
[01:34:51] +   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize> + 'a`
[01:34:51]  
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | / fn where_clause_without_lt<'a, T>(x: &'a u8, _y: u8) -> Result<&'a u8, ()>
[01:34:51] -LL | | where
[01:34:51] -LL | |     T: Copy,
[01:34:51] -LL | | {
[01:34:51] -LL | |     Ok(x)
[01:34:51] -   | |_^
[01:34:51] -
[01:34:51] -
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | fn lifetime_param_2<'a, 'b>(_x: Ref<'a>, _y: &'b u8) {}
[01:34:51] -
[01:34:51] -
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | / fn fn_bound_2<'a, F, I>(_m: Lt<'a, I>, _f: F) -> Lt<'a, I>
[01:34:51] -LL | | where
[01:34:51] -LL | |     for<'x> F: Fn(Lt<'x, I>) -> Lt<'x, I>,
[01:34:51] -LL | | {
[01:34:51] -LL | | }
[01:34:51] -   | |_^
[01:34:51] -
[01:34:51] -
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:51] -   |
[01:34:51] -   |
[01:34:51] -LL | /     fn self_and_out<'s>(&'s self) -> &'s u8 {
[01:34:51] -LL | |         &self.x
[01:34:51] -   | |_____^
[01:34:51] -
[01:34:51] -
[01:34:51] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52]    Compiling nodrop v0.1.12
[01:34:52]    Compiling memoffset v0.2.1
[01:34:52]    Compiling rustc-rayon-core v0.1.2
[01:34:52]    Compiling rustc-rayon v0.1.2
[01:34:52]    Compiling rustc-rayon v0.1.2
[01:34:52] [RUSTC-TIMING] memoffset test:false 0.273
[01:34:52]    Compiling rustc-ap-graphviz v407.0.0
[01:34:51] -  --> $DIR/needless_lifetimes.rs:129:5
[01:34:52] -   |
[01:34:52] -LL |     fn distinct_self_and_in<'s, 't>(&'s self, _x: &'t u8) {}
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn struct_with_lt<'a>(_foo: Foo<'a>) -> &'a str {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn alias_with_lt<'a>(_foo: FooAlias<'a>) -> &'a str {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn named_input_elided_output<'a>(_arg: &'a str) -> &str {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn trait_bound_ok<'a, T: WithLifetime<'static>>(_: &'a u8, _: T) {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: explicit lifetimes given in parameter types where they could be elided (or replaced with `'_` if needed by type declaration)
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | / fn out_return_type_lts<'a>(e: &'a str) -> Cow<'a> {
[01:34:52] -LL | | }
[01:34:52] -   | |_^
[01:34:52] -
[01:34:52] -error: aborting due to 15 previous errors
---
[01:34:52] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'needless_lifetimes.rs'
[01:34:52] 
[01:34:52] error: 1 errors occurred comparing output.
[01:34:52] status: exit code: 1
[01:34:52] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/needless_lifetimes.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/needless_lifetimes.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/needless_lifetimes.stage-id.aux" "-A" "unused"
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] stderr:
[01:34:52] stderr:
[01:34:52] ------------------------------------------
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":3770,"byte_end":3786,"line_start":169,"line_end":169,"column_start":30,"column_end":46,"is_primary":true,"text":[{"text":"type WithLifetimeAlias<'a> = WithLifetime<'a>;","highlight_start":30,"highlight_end":46}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":3770,"byte_end":3786,"line_start":169,"line_end":169,"column_start":30,"column_end":46,"is_primary":true,"text":[{"text":"type WithLifetimeAlias<'a> = WithLifetime<'a>;","highlight_start":30,"highlight_end":46}],"label":null,"suggested_replacement":"dyn WithLifetime<'a>","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/needless_lifetimes.rs:169:30\n   |\nLL | type WithLifetimeAlias<'a> = WithLifetime<'a>;\n   |                              ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime<'a>`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":3887,"byte_end":3899,"line_start":172,"line_end":172,"column_start":35,"column_end":47,"is_primary":true,"text":[{"text":"fn trait_obj_elided<'a>(_arg: &'a WithLifetime) -> &'a str {","highlight_start":35,"highlight_end":47}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":3887,"byte_end":3899,"line_start":172,"line_end":172,"column_start":35,"column_end":47,"is_primary":true,"text":[{"text":"fn trait_obj_elided<'a>(_arg: &'a WithLifetime) -> &'a str {","highlight_start":35,"highlight_end":47}],"label":null,"suggested_replacement":"dyn WithLifetime","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/needless_lifetimes.rs:172:35\n   |\nLL | fn trait_obj_elided<'a>(_arg: &'a WithLifetime) -> &'a str {\n   |                                   ^^^^^^^^^^^^ help: use `dyn`: `dyn WithLifetime`\n\n"}
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":4087,"byte_end":4091,"line_start":178,"line_end":178,"column_start":36,"column_end":40,"is_primary":true,"text":[{"text":"fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {","highlight_start":36,"highlight_end":40}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":4087,"byte_end":4091,"line_start":178,"line_end":178,"column_start":36,"column_end":40,"is_primary":true,"text":[{"text":"fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {","highlight_start":36,"highlight_end":40}],"label":null,"suggested_replacement":"dyn Drop","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/needless_lifetimes.rs:178:36\n   |\nLL | fn trait_obj_elided2<'a>(_arg: &'a Drop) -> &'a str {\n   |                                    ^^^^ help: use `dyn`: `dyn Drop`\n\n"}
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":5243,"byte_end":5270,"line_start":229,"line_end":229,"column_start":34,"column_end":61,"is_primary":true,"text":[{"text":"    fn iter<'a>(&'a self) -> Box<Iterator<Item = usize> + 'a> {","highlight_start":34,"highlight_end":61}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/needless_lifetimes.rs","byte_start":5243,"byte_end":5270,"line_start":229,"line_end":229,"column_start":34,"column_end":61,"is_primary":true,"text":[{"text":"    fn iter<'a>(&'a self) -> Box<Iterator<Item = usize> + 'a> {","highlight_start":34,"highlight_end":61}],"label":null,"suggested_replacement":"dyn Iterator<Item = usize> + 'a","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/needless_lifetimes.rs:229:34\n   |\nLL |     fn iter<'a>(&'a self) -> Box<Iterator<Item = usize> + 'a> {\n   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = usize> + 'a`\n\n"}
[01:34:52] {"message":"aborting due to 4 previous errors","code":null,"level":"error","spans":[],"children":[],"rendered":"error: aborting due to 4 previous errors\n\n"}
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] 
[01:34:52] thread '[ui] ui/needless_lifetimes.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:52] 
[01:34:52] ---- [ui] ui/non_copy_const.rs stdout ----
[01:34:52] normalized stderr:
[01:34:52] error: trait objects without an explicit `dyn` are deprecated
[01:34:52]   --> $DIR/non_copy_const.rs:30:16
[01:34:52]    |
[01:34:52] LL | const NO_ANN: &Display = &70;
[01:34:52]    |                ^^^^^^^ help: use `dyn`: `dyn Display`
[01:34:52]    |
[01:34:52]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52] error: aborting due to previous error
[01:34:52] 
[01:34:52] 
[01:34:52] 
[01:34:52] 
[01:34:52] expected stderr:
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52] LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
[01:34:52]    | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52]    | |
[01:34:52]    | |
[01:34:52]    | help: make this a static item: `static`
[01:34:52]    |
[01:34:52]    = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL | const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
[01:34:52]    | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52]    | help: make this a static item: `static`
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL | const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
[01:34:52]    | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52]    | help: make this a static item: `static`
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |         const $name: $ty = $e;
[01:34:52] ...
[01:34:52] ...
[01:34:52] LL | declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
[01:34:52]    | ------------------------------------------ in this macro invocation
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52] LL |     const ATOMIC: AtomicUsize; //~ ERROR interior mutable
[01:34:52]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52] LL |     const INPUT: T;
[01:34:52]    |     ^^^^^^^^^^^^^^^
[01:34:52]    |
[01:34:52]    |
[01:34:52] help: consider requiring `T` to be `Copy`
[01:34:52]   --> $DIR/non_copy_const.rs:45:18
[01:34:52]    |
[01:34:52] LL |     const INPUT: T;
[01:34:52]    |                  ^
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const ASSOC: Self::NonCopyType;
[01:34:52]    |
[01:34:52]    |
[01:34:52] help: consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const ASSOC: Self::NonCopyType;
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const AN_INPUT: T = Self::INPUT;
[01:34:52]    |
[01:34:52] help: consider requiring `T` to be `Copy`
[01:34:52]   --> $DIR/non_copy_const.rs:52:21
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const AN_INPUT: T = Self::INPUT;
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |         const $name: $ty = $e;
[01:34:52] ...
[01:34:52] ...
[01:34:52] LL |     declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52] LL |     const SELF_2: Self;
[01:34:52]    |     ^^^^^^^^^^^^^^^^^^^
[01:34:52]    |
[01:34:52]    |
[01:34:52] help: consider requiring `Self` to be `Copy`
[01:34:52]   --> $DIR/non_copy_const.rs:61:19
[01:34:52]    |
[01:34:52] LL |     const SELF_2: Self;
[01:34:52]    |                   ^^^^
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const U_SELF: U = U::SELF_2;
[01:34:52]    |
[01:34:52] help: consider requiring `U` to be `Copy`
[01:34:52]   --> $DIR/non_copy_const.rs:85:19
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const U_SELF: U = U::SELF_2;
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item should never be interior mutable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const T_ASSOC: T::NonCopyType = T::ASSOC;
[01:34:52]    |
[01:34:52]    |
[01:34:52] help: consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     const T_ASSOC: T::NonCopyType = T::ASSOC;
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     ATOMIC.store(1, Ordering::SeqCst); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = note: #[deny(clippy::borrow_interior_mutable_const)] on by default
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     assert_eq!(ATOMIC.load(Ordering::SeqCst), 5); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _once_ref = &ONCE_INIT; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _once_ref_2 = &&ONCE_INIT; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52]    Compiling typenum v1.10.0
[01:34:52]    Compiling typenum v1.10.0
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _once_ref_4 = &&&&ONCE_INIT; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _once_mut = &mut ONCE_INIT; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = &ATOMIC_TUPLE; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = &ATOMIC_TUPLE.0; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = &(&&&&ATOMIC_TUPLE).0; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = &ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = ATOMIC_TUPLE.0[0].load(Ordering::SeqCst); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _ = ATOMIC_TUPLE.0[0]; //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52] LL |     CELL.set(2); //~ ERROR interior mutability
[01:34:52]    |     ^^^^
[01:34:52]    |
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     assert_eq!(CELL.get(), 6); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     u64::ATOMIC.store(5, Ordering::SeqCst); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] 
[01:34:52] error: a const item with interior mutability should not be borrowed
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     assert_eq!(u64::ATOMIC.load(Ordering::SeqCst), 9); //~ ERROR interior mutability
[01:34:52]    |
[01:34:52]    = help: assign this const to a local or static variable, and use the variable here
[01:34:52] 
[01:34:52] error: aborting due to 29 previous errors
[01:34:52] error: aborting due to 29 previous errors
[01:34:52] 
[01:34:52] 
[01:34:52] 
[01:34:52] diff of stderr:
[01:34:52] 
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] +error: trait objects without an explicit `dyn` are deprecated
[01:34:52] +  --> $DIR/non_copy_const.rs:30:16
[01:34:52]     |
[01:34:52] -LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
[01:34:52] -LL | const ATOMIC: AtomicUsize = AtomicUsize::new(5); //~ ERROR interior mutable
[01:34:52] -   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52] -   | |
[01:34:52] -   | help: make this a static item: `static`
[01:34:52] +LL | const NO_ANN: &Display = &70;
[01:34:52] +   |                ^^^^^^^ help: use `dyn`: `dyn Display`
[01:34:52] -   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[01:34:52] -   = note: #[deny(clippy::declare_interior_mutable_const)] on by default
[01:34:52] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52]  
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | const CELL: Cell<usize> = Cell::new(6); //~ ERROR interior mutable
[01:34:52] -   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52] -   | help: make this a static item: `static`
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL | const ATOMIC_TUPLE: ([AtomicUsize; 1], Vec<AtomicUsize>, u8) = ([ATOMIC], Vec::new(), 7);
[01:34:52] -   | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52] -   | help: make this a static item: `static`
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |         const $name: $ty = $e;
[01:34:52] -...
[01:34:52] -...
[01:34:52] -LL | declare_const!(_ONCE: Once = Once::new()); //~ ERROR interior mutable
[01:34:52] -   | ------------------------------------------ in this macro invocation
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -LL |     const ATOMIC: AtomicUsize; //~ ERROR interior mutable
[01:34:52] -   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -LL |     const INPUT: T;
[01:34:52] -   |     ^^^^^^^^^^^^^^^
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -help: consider requiring `T` to be `Copy`
[01:34:52] -  --> $DIR/non_copy_const.rs:45:18
[01:34:52] -   |
[01:34:52] -LL |     const INPUT: T;
[01:34:52] -   |                  ^
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const ASSOC: Self::NonCopyType;
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -help: consider requiring `<Self as Trait<T>>::NonCopyType` to be `Copy`
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const ASSOC: Self::NonCopyType;
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const AN_INPUT: T = Self::INPUT;
[01:34:52] -   |
[01:34:52] -help: consider requiring `T` to be `Copy`
[01:34:52] -  --> $DIR/non_copy_const.rs:52:21
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const AN_INPUT: T = Self::INPUT;
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |         const $name: $ty = $e;
[01:34:52] -...
[01:34:52] -...
[01:34:52] -LL |     declare_const!(ANOTHER_INPUT: T = Self::INPUT); //~ ERROR interior mutable
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -LL |     const SELF_2: Self;
[01:34:52] -   |     ^^^^^^^^^^^^^^^^^^^
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -help: consider requiring `Self` to be `Copy`
[01:34:52] -  --> $DIR/non_copy_const.rs:61:19
[01:34:52] -   |
[01:34:52] -LL |     const SELF_2: Self;
[01:34:52] -   |                   ^^^^
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const ASSOC_3: AtomicUsize = AtomicUsize::new(14); //~ ERROR interior mutable
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const U_SELF: U = U::SELF_2;
[01:34:52] -   |
[01:34:52] -help: consider requiring `U` to be `Copy`
[01:34:52] -  --> $DIR/non_copy_const.rs:85:19
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const U_SELF: U = U::SELF_2;
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item should never be interior mutable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const T_ASSOC: T::NonCopyType = T::ASSOC;
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -help: consider requiring `<T as Trait<u32>>::NonCopyType` to be `Copy`
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     const T_ASSOC: T::NonCopyType = T::ASSOC;
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     ATOMIC.store(1, Ordering::SeqCst); //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = note: #[deny(clippy::borrow_interior_mutable_const)] on by default
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     assert_eq!(ATOMIC.load(Ordering::SeqCst), 5); //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _once_ref = &ONCE_INIT; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _once_ref_2 = &&ONCE_INIT; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _once_ref_4 = &&&&ONCE_INIT; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _once_mut = &mut ONCE_INIT; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _ = &ATOMIC_TUPLE; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _ = &ATOMIC_TUPLE.0; //~ ERROR interior mutability
[01:34:52] -   |
[01:34:52] -   = help: assign this const to a local or static variable, and use the variable here
[01:34:52] -
[01:34:52] -
[01:34:52] -error: a const item with interior mutability should not be borrowed
---
[01:34:52] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'non_copy_const.rs'
[01:34:52] 
[01:34:52] error: 1 errors occurred comparing output.
[01:34:52] status: exit code: 1
[01:34:52] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/non_copy_const.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/non_copy_const.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/non_copy_const.stage-id.aux" "-A" "unused"
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] stderr:
[01:34:52] stderr:
[01:34:52] ------------------------------------------
[01:34:52]    Compiling curl v0.4.21
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/non_copy_const.rs","byte_start":979,"byte_end":986,"line_start":30,"line_end":30,"column_start":16,"column_end":23,"is_primary":true,"text":[{"text":"const NO_ANN: &Display = &70;","highlight_start":16,"highlight_end":23}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/non_copy_const.rs","byte_start":979,"byte_end":986,"line_start":30,"line_end":30,"column_start":16,"column_end":23,"is_primary":true,"text":[{"text":"const NO_ANN: &Display = &70;","highlight_start":16,"highlight_end":23}],"label":null,"suggested_replacement":"dyn Display","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/non_copy_const.rs:30:16\n   |\nLL | const NO_ANN: &Display = &70;\n   |                ^^^^^^^ help: use `dyn`: `dyn Display`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] thread '[ui] ui/non_copy_const.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:52] thread '[ui] ui/non_copy_const.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:52] 
[01:34:52] ---- [ui] ui/unnecessary_clone.rs stdout ----
[01:34:52] normalized stderr:
[01:34:52] error: trait objects without an explicit `dyn` are deprecated
[01:34:52]   --> $DIR/unnecessary_clone.rs:47:16
[01:34:52]    |
[01:34:52] LL |     let _: Arc<SomeTrait> = x.clone();
[01:34:52]    |                ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`
[01:34:52]    |
[01:34:52]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52] error: aborting due to previous error
[01:34:52] 
[01:34:52] 
[01:34:52] 
---
[01:34:52] 
[01:34:52] error: using `clone` on a `Copy` type
[01:34:52]   --> $DIR/unnecessary_clone.rs:21:5
[01:34:52]    |
[01:34:52] LL |     (&42).clone();
[01:34:52]    |     ^^^^^^^^^^^^^ help: try dereferencing it: `*(&42)`
[01:34:52] error: using `clone` on a `Copy` type
[01:34:52]   --> $DIR/unnecessary_clone.rs:24:5
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     rc.borrow().clone();
[01:34:52]    |     ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*rc.borrow()`
[01:34:52] 
[01:34:52] error: using '.clone()' on a ref-counted pointer
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     rc.clone();
[01:34:52]    |     ^^^^^^^^^^ help: try this: `Rc::<bool>::clone(&rc)`
[01:34:52]    = note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings`
[01:34:52] 
[01:34:52] 
[01:34:52] error: using '.clone()' on a ref-counted pointer
[01:34:52]    |
[01:34:52] LL |     arc.clone();
[01:34:52] LL |     arc.clone();
[01:34:52]    |     ^^^^^^^^^^^ help: try this: `Arc::<bool>::clone(&arc)`
[01:34:52] 
[01:34:52] error: using '.clone()' on a ref-counted pointer
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     rcweak.clone();
[01:34:52]    |     ^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&rcweak)`
[01:34:52] 
[01:34:52] error: using '.clone()' on a ref-counted pointer
[01:34:52]    |
[01:34:52] LL |     arc_weak.clone();
[01:34:52] LL |     arc_weak.clone();
[01:34:52]    |     ^^^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&arc_weak)`
[01:34:52] 
[01:34:52] error: using '.clone()' on a ref-counted pointer
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _: Arc<SomeTrait> = x.clone();
[01:34:52]    |                             ^^^^^^^^^ help: try this: `Arc::<SomeImpl>::clone(&x)`
[01:34:52] error: using `clone` on a `Copy` type
[01:34:52]   --> $DIR/unnecessary_clone.rs:51:5
[01:34:52]    |
[01:34:52] LL |     t.clone();
[01:34:52] LL |     t.clone();
[01:34:52]    |     ^^^^^^^^^ help: try removing the `clone` call: `t`
[01:34:52] 
[01:34:52] error: using `clone` on a `Copy` type
[01:34:52]   --> $DIR/unnecessary_clone.rs:53:5
[01:34:52]    |
[01:34:52] LL |     Some(t).clone();
[01:34:52]    |     ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)`
[01:34:52] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[01:34:52]   --> $DIR/unnecessary_clone.rs:59:22
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let z: &Vec<_> = y.clone();
[01:34:52]    |
[01:34:52]    = note: #[deny(clippy::clone_double_ref)] on by default
[01:34:52] help: try dereferencing it
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let z: &Vec<_> = &(*y).clone();
[01:34:52]    |                      ^^^^^^^^^^^^^
[01:34:52] help: or try being explicit about what type to clone
[01:34:52]    |
[01:34:52] LL |     let z: &Vec<_> = &std::vec::Vec<i32>::clone(y);
[01:34:52] 
[01:34:52] 
[01:34:52] error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let v2: Vec<isize> = v.iter().cloned().collect();
[01:34:52]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[01:34:52]    = note: `-D clippy::iter-cloned-collect` implied by `-D warnings`
[01:34:52] 
[01:34:52] 
[01:34:52] error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |     let _: Vec<isize> = vec![1, 2, 3].iter().cloned().collect();
[01:34:52]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[01:34:52] 
[01:34:52] error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52]    |
[01:34:52] LL |               .to_bytes()
[01:34:52]    |  ________________________^
[01:34:52] LL | |             .iter()
[01:34:52] LL | |             .iter()
[01:34:52] LL | |             .cloned()
[01:34:52] LL | |             .collect();
[01:34:52]    | |______________________^ help: try: `.to_vec()`
[01:34:52] 
[01:34:52] error: using `clone` on a `Copy` type
[01:34:52]   --> $DIR/unnecessary_clone.rs:114:20
[01:34:52]    |
[01:34:52] LL |         let _: E = a.clone();
[01:34:52]    |                    ^^^^^^^^^ help: try dereferencing it: `*****a`
[01:34:52] error: aborting due to 15 previous errors
[01:34:52] 
[01:34:52] 
[01:34:52] 
---
[01:34:52] -
[01:34:52] -error: using `clone` on a `Copy` type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:21:5
[01:34:52] -   |
[01:34:52] -LL |     (&42).clone();
[01:34:52] -   |     ^^^^^^^^^^^^^ help: try dereferencing it: `*(&42)`
[01:34:52] -error: using `clone` on a `Copy` type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:24:5
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     rc.borrow().clone();
[01:34:52] -   |     ^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*rc.borrow()`
[01:34:52] -
[01:34:52] -error: using '.clone()' on a ref-counted pointer
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     rc.clone();
[01:34:52] -   |     ^^^^^^^^^^ help: try this: `Rc::<bool>::clone(&rc)`
[01:34:52] -   = note: `-D clippy::clone-on-ref-ptr` implied by `-D warnings`
[01:34:52] -
[01:34:52] -
[01:34:52] -error: using '.clone()' on a ref-counted pointer
[01:34:52] -   |
[01:34:52] -LL |     arc.clone();
[01:34:52] -LL |     arc.clone();
[01:34:52] -   |     ^^^^^^^^^^^ help: try this: `Arc::<bool>::clone(&arc)`
[01:34:52] -
[01:34:52] -error: using '.clone()' on a ref-counted pointer
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     rcweak.clone();
[01:34:52] -   |     ^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&rcweak)`
[01:34:52] -
[01:34:52] -error: using '.clone()' on a ref-counted pointer
[01:34:52] -   |
[01:34:52] -LL |     arc_weak.clone();
[01:34:52] -LL |     arc_weak.clone();
[01:34:52] -   |     ^^^^^^^^^^^^^^^^ help: try this: `Weak::<bool>::clone(&arc_weak)`
[01:34:52] -
[01:34:52] -error: using '.clone()' on a ref-counted pointer
[01:34:52] -   |
[01:34:52] -   |
[01:34:52]  LL |     let _: Arc<SomeTrait> = x.clone();
[01:34:52] -   |                             ^^^^^^^^^ help: try this: `Arc::<SomeImpl>::clone(&x)`
[01:34:52] -error: using `clone` on a `Copy` type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:51:5
[01:34:52] +   |                ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`
[01:34:52]     |
[01:34:52]     |
[01:34:52] -LL |     t.clone();
[01:34:52] -   |     ^^^^^^^^^ help: try removing the `clone` call: `t`
[01:34:52] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52] -error: using `clone` on a `Copy` type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:53:5
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     Some(t).clone();
[01:34:52] -   |     ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `Some(t)`
[01:34:52] -error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:59:22
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let z: &Vec<_> = y.clone();
[01:34:52] -   |
[01:34:52] -   = note: #[deny(clippy::clone_double_ref)] on by default
[01:34:52] -help: try dereferencing it
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let z: &Vec<_> = &(*y).clone();
[01:34:52] -   |                      ^^^^^^^^^^^^^
[01:34:52] -help: or try being explicit about what type to clone
[01:34:52] -   |
[01:34:52] -LL |     let z: &Vec<_> = &std::vec::Vec<i32>::clone(y);
[01:34:52] -
[01:34:52] -
[01:34:52] -error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let v2: Vec<isize> = v.iter().cloned().collect();
[01:34:52] -   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[01:34:52] -   = note: `-D clippy::iter-cloned-collect` implied by `-D warnings`
[01:34:52] -
[01:34:52] -
[01:34:52] -error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52] -   |
[01:34:52] -   |
[01:34:52] -LL |     let _: Vec<isize> = vec![1, 2, 3].iter().cloned().collect();
[01:34:52] -   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.to_vec()`
[01:34:52] -
[01:34:52] -error: called `iter().cloned().collect()` on a slice to create a `Vec`. Calling `to_vec()` is both faster and more readable
[01:34:52] -   |
[01:34:52] -LL |               .to_bytes()
[01:34:52] -   |  ________________________^
[01:34:52] -LL | |             .iter()
[01:34:52] -LL | |             .iter()
[01:34:52] -LL | |             .cloned()
[01:34:52] -LL | |             .collect();
[01:34:52] -   | |______________________^ help: try: `.to_vec()`
[01:34:52] -
[01:34:52] -error: using `clone` on a `Copy` type
[01:34:52] -  --> $DIR/unnecessary_clone.rs:114:20
[01:34:52] -   |
[01:34:52] -LL |         let _: E = a.clone();
[01:34:52] -   |                    ^^^^^^^^^ help: try dereferencing it: `*****a`
[01:34:52] -error: aborting due to 15 previous errors
[01:34:52] +error: aborting due to previous error
[01:34:52]  
[01:34:52]  
---
[01:34:52] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'unnecessary_clone.rs'
[01:34:52] 
[01:34:52] error: 1 errors occurred comparing output.
[01:34:52] status: exit code: 1
[01:34:52] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/unnecessary_clone.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unnecessary_clone.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unnecessary_clone.stage-id.aux" "-A" "unused"
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] stderr:
[01:34:52] stderr:
[01:34:52] ------------------------------------------
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unnecessary_clone.rs","byte_start":881,"byte_end":890,"line_start":47,"line_end":47,"column_start":16,"column_end":25,"is_primary":true,"text":[{"text":"    let _: Arc<SomeTrait> = x.clone();","highlight_start":16,"highlight_end":25}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unnecessary_clone.rs","byte_start":881,"byte_end":890,"line_start":47,"line_end":47,"column_start":16,"column_end":25,"is_primary":true,"text":[{"text":"    let _: Arc<SomeTrait> = x.clone();","highlight_start":16,"highlight_end":25}],"label":null,"suggested_replacement":"dyn SomeTrait","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/unnecessary_clone.rs:47:16\n   |\nLL |     let _: Arc<SomeTrait> = x.clone();\n   |                ^^^^^^^^^ help: use `dyn`: `dyn SomeTrait`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] thread '[ui] ui/unnecessary_clone.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:52] thread '[ui] ui/unnecessary_clone.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
[01:34:52] 
[01:34:52] ---- [ui] ui/unused_unit.rs stdout ----
[01:34:52] normalized stderr:
[01:34:52] error: trait objects without an explicit `dyn` are deprecated
[01:34:52]   --> $DIR/unused_unit.rs:21:18
[01:34:52]    |
[01:34:52] LL |         let _y: &Fn() -> () = &f;
[01:34:52]    |                  ^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ()`
[01:34:52]    |
[01:34:52]    = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:18:59
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL |       pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->
[01:34:52] LL | |         ()
[01:34:52] LL | |         ()
[01:34:52]    | |__________^ help: remove the `-> ()`
[01:34:52] note: lint level defined here
[01:34:52]   --> $DIR/unused_unit.rs:12:9
[01:34:52]    |
[01:34:52] LL | #![deny(clippy::unused_unit)]
[01:34:52] LL | #![deny(clippy::unused_unit)]
[01:34:52]    |         ^^^^^^^^^^^^^^^^^^^
[01:34:52] 
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:28:19
[01:34:52]    |
[01:34:52] LL |     fn into(self) -> () {
[01:34:52]    |                   ^^^^^ help: remove the `-> ()`
[01:34:52] error: unneeded unit expression
[01:34:52]   --> $DIR/unused_unit.rs:29:9
[01:34:52]    |
[01:34:52] LL |         ()
[01:34:52] LL |         ()
[01:34:52]    |         ^^ help: remove the final `()`
[01:34:52] 
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:33:18
[01:34:52]    |
[01:34:52] LL | fn return_unit() -> () { () }
[01:34:52]    |                  ^^^^^ help: remove the `-> ()`
[01:34:52] error: unneeded unit expression
[01:34:52]   --> $DIR/unused_unit.rs:33:26
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL | fn return_unit() -> () { () }
[01:34:52]    |                          ^^ help: remove the final `()`
[01:34:52] error: unneeded `()`
[01:34:52]   --> $DIR/unused_unit.rs:42:14
[01:34:52]    |
[01:34:52] LL |         break();
---
[01:34:52] expected stderr:
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:18:59
[01:34:52]    |
[01:34:52] LL |       pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->
[01:34:52] LL | |         ()
[01:34:52] LL | |         ()
[01:34:52]    | |__________^ help: remove the `-> ()`
[01:34:52] note: lint level defined here
[01:34:52]   --> $DIR/unused_unit.rs:12:9
[01:34:52]    |
[01:34:52] LL | #![deny(clippy::unused_unit)]
[01:34:52] LL | #![deny(clippy::unused_unit)]
[01:34:52]    |         ^^^^^^^^^^^^^^^^^^^
[01:34:52] 
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:28:19
[01:34:52]    |
[01:34:52] LL |     fn into(self) -> () {
[01:34:52]    |                   ^^^^^ help: remove the `-> ()`
[01:34:52] error: unneeded unit expression
[01:34:52]   --> $DIR/unused_unit.rs:29:9
[01:34:52]    |
[01:34:52] LL |         ()
[01:34:52] LL |         ()
[01:34:52]    |         ^^ help: remove the final `()`
[01:34:52] 
[01:34:52] error: unneeded unit return type
[01:34:52]   --> $DIR/unused_unit.rs:33:18
[01:34:52]    |
[01:34:52] LL | fn return_unit() -> () { () }
[01:34:52]    |                  ^^^^^ help: remove the `-> ()`
[01:34:52] error: unneeded unit expression
[01:34:52]   --> $DIR/unused_unit.rs:33:26
[01:34:52]    |
[01:34:52]    |
[01:34:52] LL | fn return_unit() -> () { () }
[01:34:52]    |                          ^^ help: remove the final `()`
[01:34:52] error: unneeded `()`
[01:34:52]   --> $DIR/unused_unit.rs:42:14
[01:34:52]    |
[01:34:52] LL |         break();
---
[01:34:52] 
[01:34:52] +error: trait objects without an explicit `dyn` are deprecated
[01:34:52] +  --> $DIR/unused_unit.rs:21:18
[01:34:52] +   |
[01:34:52] +LL |         let _y: &Fn() -> () = &f;
[01:34:52] +   |                  ^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ()`
[01:34:52] +   |
[01:34:52] +   = note: `-D bare-trait-objects` implied by `-D warnings`
[01:34:52]  error: unneeded unit return type
[01:34:52]    --> $DIR/unused_unit.rs:18:59
[01:34:52]     |
[01:34:52]     |
[01:34:52]  LL |       pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->
[01:34:52]  LL | |         ()
[01:34:52]  LL | |         ()
[01:34:52]     | |__________^ help: remove the `-> ()`
[01:34:52]  note: lint level defined here
[01:34:52]    --> $DIR/unused_unit.rs:12:9
[01:34:52]     |
[01:34:52]  LL | #![deny(clippy::unused_unit)]
[01:34:52]  LL | #![deny(clippy::unused_unit)]
[01:34:52]     |         ^^^^^^^^^^^^^^^^^^^
[01:34:52]  
[01:34:52]  error: unneeded unit return type
[01:34:52]    --> $DIR/unused_unit.rs:28:19
[01:34:52]     |
[01:34:52]  LL |     fn into(self) -> () {
[01:34:52]     |                   ^^^^^ help: remove the `-> ()`
[01:34:52]  error: unneeded unit expression
[01:34:52]    --> $DIR/unused_unit.rs:29:9
[01:34:52]     |
[01:34:52]  LL |         ()
[01:34:52]  LL |         ()
[01:34:52]     |         ^^ help: remove the final `()`
[01:34:52]  
[01:34:52]  error: unneeded unit return type
[01:34:52]    --> $DIR/unused_unit.rs:33:18
[01:34:52]     |
[01:34:52]  LL | fn return_unit() -> () { () }
[01:34:52]     |                  ^^^^^ help: remove the `-> ()`
[01:34:52]  error: unneeded unit expression
[01:34:52]    --> $DIR/unused_unit.rs:33:26
[01:34:52]     |
[01:34:52]     |
[01:34:52]  LL | fn return_unit() -> () { () }
[01:34:52]     |                          ^^ help: remove the final `()`
[01:34:52]  error: unneeded `()`
[01:34:52]    --> $DIR/unused_unit.rs:42:14
[01:34:52]     |
[01:34:52]  LL |         break();
---
[01:34:52] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unused_unit.stderr
[01:34:52] normalized fixed:
[01:34:52] // run-rustfix
[01:34:52] 
[01:34:52] // The output for humans should just highlight the whole span without showing
[01:34:52] // the suggested replacement, but we also want to test that suggested
[01:34:52] // replacement only removes one set of parentheses, rather than naïvely
[01:34:52] // stripping away any starting or ending parenthesis characters—hence this
[01:34:52] // test of the JSON error format.
[01:34:52] #![feature(custom_inner_attributes)]
[01:34:52] #![feature(custom_inner_attributes)]
[01:34:52] #![rustfmt::skip]
[01:34:52] 
[01:34:52] #![deny(clippy::unused_unit)]
[01:34:52] struct Unitter;
[01:34:52] impl Unitter {
[01:34:52] impl Unitter {
[01:34:52]     // try to disorient the lint with multiple unit returns and newlines
[01:34:52]     #[allow(clippy::no_effect)]
[01:34:52]     pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) 
[01:34:52]     where G: Fn() -> () {
[01:34:52]         let _y: &dyn Fn() -> () = &f;
[01:34:52]         (); // this should not lint, as it's not in return type position
[01:34:52] }
[01:34:52] 
[01:34:52] 
[01:34:52] impl Into<()> for Unitter {
[01:34:52]     fn into(self)  {
[01:34:52]         
[01:34:52]     }
[01:34:52] }
[01:34:52] }
[01:34:52] 
[01:34:52] fn return_unit()  {  }
[01:34:52] 
[01:34:52] #[allow(clippy::needless_return)]
[01:34:52] #[allow(clippy::never_loop)]
[01:34:52] fn main() {
[01:34:52]     let u = Unitter;
[01:34:52]     assert_eq!(u.get_unit(|| {}, return_unit), u.into());
[01:34:52]     return_unit();
[01:34:52]     loop {
[01:34:52]     }
[01:34:52]     return;
[01:34:52] }
[01:34:52] 
[01:34:52] 
[01:34:52] 
[01:34:52] expected fixed:
[01:34:52] // run-rustfix
[01:34:52] 
[01:34:52] // The output for humans should just highlight the whole span without showing
[01:34:52] // the suggested replacement, but we also want to test that suggested
[01:34:52] // replacement only removes one set of parentheses, rather than naïvely
[01:34:52] // stripping away any starting or ending parenthesis characters—hence this
[01:34:52] // test of the JSON error format.
[01:34:52] #![feature(custom_inner_attributes)]
[01:34:52] #![feature(custom_inner_attributes)]
[01:34:52] #![rustfmt::skip]
[01:34:52] 
[01:34:52] #![deny(clippy::unused_unit)]
[01:34:52] struct Unitter;
[01:34:52] impl Unitter {
[01:34:52] impl Unitter {
[01:34:52]     // try to disorient the lint with multiple unit returns and newlines
[01:34:52]     #[allow(clippy::no_effect)]
[01:34:52]     pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) 
[01:34:52]     where G: Fn() -> () {
[01:34:52]         let _y: &Fn() -> () = &f;
[01:34:52]         (); // this should not lint, as it's not in return type position
[01:34:52] }
[01:34:52] 
[01:34:52] 
[01:34:52] impl Into<()> for Unitter {
[01:34:52]     fn into(self)  {
[01:34:52]         
[01:34:52]     }
[01:34:52] }
[01:34:52] }
[01:34:52] 
[01:34:52] fn return_unit()  {  }
[01:34:52] 
[01:34:52] #[allow(clippy::needless_return)]
[01:34:52] #[allow(clippy::never_loop)]
[01:34:52] fn main() {
[01:34:52]     let u = Unitter;
[01:34:52]     assert_eq!(u.get_unit(|| {}, return_unit), u.into());
[01:34:52]     return_unit();
[01:34:52]     loop {
[01:34:52]     }
[01:34:52]     return;
[01:34:52] }
[01:34:52] 
[01:34:52] 
[01:34:52] 
[01:34:52] diff of fixed:
[01:34:52] 
[01:34:52]  // run-rustfix
[01:34:52]  
[01:34:52]  // The output for humans should just highlight the whole span without showing
[01:34:52]  // the suggested replacement, but we also want to test that suggested
[01:34:52]  // replacement only removes one set of parentheses, rather than naïvely
[01:34:52]  // stripping away any starting or ending parenthesis characters—hence this
[01:34:52]  // test of the JSON error format.
[01:34:52]  #![feature(custom_inner_attributes)]
[01:34:52]  #![feature(custom_inner_attributes)]
[01:34:52]  #![rustfmt::skip]
[01:34:52]  
[01:34:52]  #![deny(clippy::unused_unit)]
[01:34:52]  struct Unitter;
[01:34:52]  impl Unitter {
[01:34:52]  impl Unitter {
[01:34:52]      // try to disorient the lint with multiple unit returns and newlines
[01:34:52]      #[allow(clippy::no_effect)]
[01:34:52]      pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) 
[01:34:52]      where G: Fn() -> () {
[01:34:52] -        let _y: &Fn() -> () = &f;
[01:34:52] +        let _y: &dyn Fn() -> () = &f;
[01:34:52]          (); // this should not lint, as it's not in return type position
[01:34:52]  }
[01:34:52]  
[01:34:52]  
[01:34:52]  impl Into<()> for Unitter {
[01:34:52]      fn into(self)  {
[01:34:52]          
[01:34:52]      }
[01:34:52]  }
[01:34:52]  }
[01:34:52]  
[01:34:52]  fn return_unit()  {  }
[01:34:52]  
[01:34:52]  #[allow(clippy::needless_return)]
[01:34:52]  #[allow(clippy::never_loop)]
[01:34:52]  fn main() {
[01:34:52]      let u = Unitter;
[01:34:52]      assert_eq!(u.get_unit(|| {}, return_unit), u.into());
[01:34:52]      return_unit();
[01:34:52]      loop {
[01:34:52]      }
[01:34:52]      return;
[01:34:52]  }
[01:34:52]  
[01:34:52]  
[01:34:52] 
[01:34:52] The actual fixed differed from the expected fixed.
[01:34:52] Actual fixed saved to /checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unused_unit.fixed
[01:34:52] tests/ui/update-references.sh '/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base' 'unused_unit.rs'
[01:34:52] 
[01:34:52] error: 2 errors occurred comparing output.
[01:34:52] status: exit code: 1
[01:34:52] status: exit code: 1
[01:34:52] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools-bin/clippy-driver" "tests/ui/unused_unit.rs" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unused_unit.stage-id" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps" "-Dwarnings" "-Zui-testing" "--extern" "regex=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libregex-6cb8e92dd9cb3b3c.rlib" "--extern" "serde=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libserde-a4f0af23d7f3dcf8.rlib" "--extern" "clippy_lints=/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/release/deps/libclippy_lints-c35ac21f4e6017c4.rlib" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/release/build/clippy-48b14578da8f1083/out/test_build_base/unused_unit.stage-id.aux" "-A" "unused"
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] stderr:
[01:34:52] stderr:
[01:34:52] ------------------------------------------
[01:34:52] {"message":"trait objects without an explicit `dyn` are deprecated","code":{"code":"bare_trait_objects","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":687,"byte_end":697,"line_start":21,"line_end":21,"column_start":18,"column_end":28,"is_primary":true,"text":[{"text":"        let _y: &Fn() -> () = &f;","highlight_start":18,"highlight_end":28}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`-D bare-trait-objects` implied by `-D warnings`","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"use `dyn`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":687,"byte_end":697,"line_start":21,"line_end":21,"column_start":18,"column_end":28,"is_primary":true,"text":[{"text":"        let _y: &Fn() -> () = &f;","highlight_start":18,"highlight_end":28}],"label":null,"suggested_replacement":"dyn Fn() -> ()","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: trait objects without an explicit `dyn` are deprecated\n  --> tests/ui/unused_unit.rs:21:18\n   |\nLL |         let _y: &Fn() -> () = &f;\n   |                  ^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> ()`\n   |\n   = note: `-D bare-trait-objects` implied by `-D warnings`\n\n"}
[01:34:52] {"message":"unneeded unit return type","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":630,"byte_end":643,"line_start":18,"line_end":19,"column_start":59,"column_end":11,"is_primary":true,"text":[{"text":"    pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->","highlight_start":59,"highlight_end":61},{"text":"        ()","highlight_start":1,"highlight_end":11}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"lint level defined here","code":null,"level":"note","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":413,"byte_end":432,"line_start":12,"line_end":12,"column_start":9,"column_end":28,"is_primary":true,"text":[{"text":"#![deny(clippy::unused_unit)]","highlight_start":9,"highlight_end":28}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null},{"message":"remove the `-> ()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":630,"byte_end":643,"line_start":18,"line_end":19,"column_start":59,"column_end":11,"is_primary":true,"text":[{"text":"    pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->","highlight_start":59,"highlight_end":61},{"text":"        ()","highlight_start":1,"highlight_end":11}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded unit return type\n  --> tests/ui/unused_unit.rs:18:59\n   |\nLL |       pub fn get_unit<F: Fn() -> (), G>(&self, f: F, _g: G) ->\n   |  ___________________________________________________________^\nLL | |         ()\n   | |__________^ help: remove the `-> ()`\n   |\nnote: lint level defined here\n  --> tests/ui/unused_unit.rs:12:9\n   |\nLL | #![deny(clippy::unused_unit)]\n   |         ^^^^^^^^^^^^^^^^^^^\n\n"}
[01:34:52] {"message":"unneeded unit return type","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":853,"byte_end":858,"line_start":28,"line_end":28,"column_start":19,"column_end":24,"is_primary":true,"text":[{"text":"    fn into(self) -> () {","highlight_start":19,"highlight_end":24}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the `-> ()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":853,"byte_end":858,"line_start":28,"line_end":28,"column_start":19,"column_end":24,"is_primary":true,"text":[{"text":"    fn into(self) -> () {","highlight_start":19,"highlight_end":24}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded unit return type\n  --> tests/ui/unused_unit.rs:28:19\n   |\nLL |     fn into(self) -> () {\n   |                   ^^^^^ help: remove the `-> ()`\n\n"}
[01:34:52] {"message":"unneeded unit expression","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":869,"byte_end":871,"line_start":29,"line_end":29,"column_start":9,"column_end":11,"is_primary":true,"text":[{"text":"        ()","highlight_start":9,"highlight_end":11}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the final `()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":869,"byte_end":871,"line_start":29,"line_end":29,"column_start":9,"column_end":11,"is_primary":true,"text":[{"text":"        ()","highlight_start":9,"highlight_end":11}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded unit expression\n  --> tests/ui/unused_unit.rs:29:9\n   |\nLL |         ()\n   |         ^^ help: remove the final `()`\n\n"}
[01:34:52] {"message":"unneeded unit return type","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":898,"byte_end":903,"line_start":33,"line_end":33,"column_start":18,"column_end":23,"is_primary":true,"text":[{"text":"fn return_unit() -> () { () }","highlight_start":18,"highlight_end":23}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the `-> ()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":898,"byte_end":903,"line_start":33,"line_end":33,"column_start":18,"column_end":23,"is_primary":true,"text":[{"text":"fn return_unit() -> () { () }","highlight_start":18,"highlight_end":23}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded unit return type\n  --> tests/ui/unused_unit.rs:33:18\n   |\nLL | fn return_unit() -> () { () }\n   |                  ^^^^^ help: remove the `-> ()`\n\n"}
[01:34:52] {"message":"unneeded unit expression","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":906,"byte_end":908,"line_start":33,"line_end":33,"column_start":26,"column_end":28,"is_primary":true,"text":[{"text":"fn return_unit() -> () { () }","highlight_start":26,"highlight_end":28}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the final `()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":906,"byte_end":908,"line_start":33,"line_end":33,"column_start":26,"column_end":28,"is_primary":true,"text":[{"text":"fn return_unit() -> () { () }","highlight_start":26,"highlight_end":28}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded unit expression\n  --> tests/ui/unused_unit.rs:33:26\n   |\nLL | fn return_unit() -> () { () }\n   |                          ^^ help: remove the final `()`\n\n"}
[01:34:52] {"message":"unneeded `()`","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":1109,"byte_end":1111,"line_start":42,"line_end":42,"column_start":14,"column_end":16,"is_primary":true,"text":[{"text":"        break();","highlight_start":14,"highlight_end":16}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the `()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":1109,"byte_end":1111,"line_start":42,"line_end":42,"column_start":14,"column_end":16,"is_primary":true,"text":[{"text":"        break();","highlight_start":14,"highlight_end":16}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded `()`\n  --> tests/ui/unused_unit.rs:42:14\n   |\nLL |         break();\n   |              ^^ help: remove the `()`\n\n"}
[01:34:52] {"message":"unneeded `()`","code":{"code":"clippy::unused_unit","explanation":null},"level":"error","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":1129,"byte_end":1131,"line_start":44,"line_end":44,"column_start":11,"column_end":13,"is_primary":true,"text":[{"text":"    return();","highlight_start":11,"highlight_end":13}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"remove the `()`","code":null,"level":"help","spans":[{"file_name":"tests/ui/unused_unit.rs","byte_start":1129,"byte_end":1131,"line_start":44,"line_end":44,"column_start":11,"column_end":13,"is_primary":true,"text":[{"text":"    return();","highlight_start":11,"highlight_end":13}],"label":null,"suggested_replacement":"","suggestion_applicability":"MachineApplicable","expansion":null}],"children":[],"rendered":null}],"rendered":"error: unneeded `()`\n  --> tests/ui/unused_unit.rs:44:11\n   |\nLL |     return();\n   |           ^^ help: remove the `()`\n\n"}
[01:34:52] 
[01:34:52] ------------------------------------------
[01:34:52] 
[01:34:52] thread '[ui] ui/unused_unit.rs' panicked at 'explicit panic', /cargo/registry/src/github.com-1ecc6299db9ec823/compiletest_rs-0.3.22/src/runtest.rs:2632:9
---
[01:50:12]    Compiling rls v1.36.0 (/checkout/src/tools/rls)
[01:50:13] warning: trait objects without an explicit `dyn` are deprecated
[01:50:13]   --> src/tools/rls/tests/support/client/mod.rs:43:37
[01:50:13]    |
[01:50:13] 43 | type Channels = Rc<RefCell<Vec<(Box<Fn(&Value) -> bool>, oneshot::Sender<Value>)>>>;
[01:50:13]    |                                     ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Value) -> bool`
[01:50:13]    = note: #[warn(bare_trait_objects)] on by default
[01:50:13] 
[01:50:55] [RUSTC-TIMING] tooltip test:true 42.854
[01:52:05] [RUSTC-TIMING] client test:true 113.453
---
[01:56:50] Verifying status of rustfmt...
[01:56:50] Verifying status of clippy-driver...
[01:56:50] This PR updated 'src/tools/clippy', verifying if status is 'test-pass'...
[01:56:50] 
[01:56:50] ⚠️ We detected that this PR updated 'clippy-driver', but its tests failed.
[01:56:50] 
[01:56:50] If you do intend to update 'clippy-driver', please check the error messages above and
[01:56:50] commit another update.
[01:56:50] 
[01:56:50] If you do NOT intend to update 'clippy-driver', please ensure you did not accidentally
[01:56:50] change the submodule at 'src/tools/clippy'. You may ask your reviewer for the
[01:56:50] proper steps.
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 3.
travis_time:start:12fd3db2
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
Thu May 30 08:32:07 UTC 2019
---
travis_time:end:065baa70:start=1559205129310967696,finish=1559205129318458354,duration=7490658
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:05a709c5
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:0b4ac214
travis_time:start:0b4ac214
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:01a77090
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

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kennytm commented May 30, 2019

@bors r-

Clippy UI tests failed to account for the newly enabled idiom lints (dyn Trait).

    Ironic. It could lint others from bad code, but not itself.

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels May 30, 2019
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submodules: update clippy from fb33fad to d2f5122
9817f19 
Changes:
````
Rustup to rust-lang#61203
rustup rust-lang#60928
rustup rust-lang#61164 (which is included in rust-lang#61274)
````
@matthiaskrgr matthiaskrgr changed the title submodules: update clippy from fb33fad0 to 018fa30c submodules: update clippy from fb33fad0 to d2f51228 May 30, 2019
@matthiaskrgr matthiaskrgr reopened this May 30, 2019
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matthiaskrgr commented May 30, 2019

Mh, it's not adding the S-waiting-on-review label 🤷‍♂️

@ishitatsuyuki ishitatsuyuki added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels May 30, 2019
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ishitatsuyuki commented May 30, 2019

Here you go.

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oli-obk commented May 31, 2019

@bors r+ p=1

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bors commented May 31, 2019

📌 Commit 9817f19 has been approved by oli-obk

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels May 31, 2019
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bors commented May 31, 2019

⌛ Testing commit 9817f19 with merge 75f4644...

bors added a commit that referenced this pull request May 31, 2019
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Auto merge of #61298 - matthiaskrgr:submodule_upd, r=oli-obk
75f4644 
submodules: update clippy from fb33fad to d2f5122

Changes:
````
Rustup to #61203
rustup #60928
rustup #61164 (which is included in #61274)
````

Fixes #61287

r? @oli-obk
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bors commented May 31, 2019

☀️ Test successful - checks-travis, status-appveyor
Approved by: oli-obk
Pushing 75f4644 to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label May 31, 2019
@bors bors merged commit 9817f19 into rust-lang:master May 31, 2019
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rust-highfive commented May 31, 2019

📣 Toolstate changed by #61298!

Tested on commit 75f4644.
Direct link to PR: #61298

🎉 clippy-driver on windows: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 clippy-driver on linux: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 rls on windows: build-fail → test-pass (cc @Xanewok, @rust-lang/infra).
🎉 rls on linux: build-fail → test-pass (cc @Xanewok, @rust-lang/infra).

rust-highfive added a commit to rust-lang-nursery/rust-toolstate that referenced this pull request May 31, 2019
@rust-highfive
📣 Toolstate changed by rust-lang/rust#61298!
9491681 
Tested on commit rust-lang/rust@75f4644.
Direct link to PR: <rust-lang/rust#61298>

🎉 clippy-driver on windows: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 clippy-driver on linux: build-fail → test-pass (cc @Manishearth @llogiq @mcarton @oli-obk @phansch, @rust-lang/infra).
🎉 rls on windows: build-fail → test-pass (cc @Xanewok, @rust-lang/infra).
🎉 rls on linux: build-fail → test-pass (cc @Xanewok, @rust-lang/infra).
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mati865 commented May 31, 2019

🤞 for not breaking Clippy in next 6 hours.

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jens1o commented May 31, 2019

This means that it'll be included in tomorrows nightly release?

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mati865 commented May 31, 2019

@jens1o yes, unless some other pull breaks it's build.

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rls no longer builds after rust-lang/rust#61274

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