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use conditions directly #69653

Merged
merged 1 commit into from
Mar 4, 2020
Merged

use conditions directly #69653

merged 1 commit into from
Mar 4, 2020

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r? @matthewjasper

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Mar 3, 2020
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The job x86_64-gnu-llvm-7 of your PR failed (pretty log, 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. 
2020-03-03T01:13:04.1549724Z ========================== Starting Command Output ===========================
2020-03-03T01:13:04.1556448Z [command]/bin/bash --noprofile --norc /home/vsts/work/_temp/65181078-3447-4d63-9c87-e5a9cc228675.sh
2020-03-03T01:13:04.1557039Z 
2020-03-03T01:13:04.1561766Z ##[section]Finishing: Disable git automatic line ending conversion
2020-03-03T01:13:04.1583501Z ##[section]Starting: Checkout rust-lang/rust@refs/pull/69653/merge to s
2020-03-03T01:13:04.1587879Z Task         : Get sources
2020-03-03T01:13:04.1588209Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2020-03-03T01:13:04.1588528Z Version      : 1.0.0
2020-03-03T01:13:04.1588745Z Author       : Microsoft
---
2020-03-03T01:13:05.1527664Z ##[command]git remote add origin https://github.com/rust-lang/rust
2020-03-03T01:13:05.1533991Z ##[command]git config gc.auto 0
2020-03-03T01:13:05.1542657Z ##[command]git config --get-all http.https://github.com/rust-lang/rust.extraheader
2020-03-03T01:13:05.1600896Z ##[command]git config --get-all http.proxy
2020-03-03T01:13:05.1716163Z ##[command]git -c http.extraheader="AUTHORIZATION: basic ***" fetch --force --tags --prune --progress --no-recurse-submodules --depth=2 origin +refs/heads/*:refs/remotes/origin/* +refs/pull/69653/merge:refs/remotes/pull/69653/merge
---
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---
2020-03-03T02:26:44.1091205Z 
2020-03-03T02:26:44.1091590Z 17 error: unexpected `println` after identifier
2020-03-03T02:26:44.1095338Z 18   --> $DIR/issue-46836-identifier-not-instead-of-negation.rs:20:9
2020-03-03T02:26:44.1095604Z 19    |
2020-03-03T02:26:44.1096130Z - LL |     if not  // lack of braces is [sic]
2020-03-03T02:26:44.1096651Z -    |        ----- help: use `!` to perform logical negation
2020-03-03T02:26:44.1097096Z - LL |         println!("Then when?");
2020-03-03T02:26:44.1097577Z -    |         ^^^^^^^
2020-03-03T02:26:44.1097795Z + LL |       if not  // lack of braces is [sic]
2020-03-03T02:26:44.1098149Z +    |  ________-
2020-03-03T02:26:44.1098345Z + LL | |         println!("Then when?");
2020-03-03T02:26:44.1098883Z +    | |_______________|
2020-03-03T02:26:44.1099137Z +    |                 help: use `!` to perform logical negation
2020-03-03T02:26:44.1099353Z 24 
2020-03-03T02:26:44.1099353Z 24 
2020-03-03T02:26:44.1099533Z 25 error: expected `{`, found `;`
2020-03-03T02:26:44.1100227Z 
2020-03-03T02:26:44.1100313Z 
2020-03-03T02:26:44.1100510Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1101265Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation/issue-46836-identifier-not-instead-of-negation.stderr
2020-03-03T02:26:44.1101265Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation/issue-46836-identifier-not-instead-of-negation.stderr
2020-03-03T02:26:44.1101943Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1102577Z To only update this specific test, also pass `--test-args did_you_mean/issue-46836-identifier-not-instead-of-negation.rs`
2020-03-03T02:26:44.1103021Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1103246Z status: exit code: 1
2020-03-03T02:26:44.1103246Z status: exit code: 1
2020-03-03T02:26:44.1105531Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation/auxiliary"
2020-03-03T02:26:44.1107750Z ------------------------------------------
2020-03-03T02:26:44.1107931Z 
2020-03-03T02:26:44.1108328Z ------------------------------------------
2020-03-03T02:26:44.1108642Z stderr:
2020-03-03T02:26:44.1108642Z stderr:
2020-03-03T02:26:44.1109128Z ------------------------------------------
2020-03-03T02:26:44.1109500Z error: unexpected `for_you` after identifier
2020-03-03T02:26:44.1110329Z    |
2020-03-03T02:26:44.1110329Z    |
2020-03-03T02:26:44.1110494Z LL |     if not for_you {
2020-03-03T02:26:44.1110983Z    |        |
2020-03-03T02:26:44.1111212Z    |        help: use `!` to perform logical negation
2020-03-03T02:26:44.1111389Z 
2020-03-03T02:26:44.1111389Z 
2020-03-03T02:26:44.1111564Z error: unexpected `the_worst` after identifier
2020-03-03T02:26:44.1112419Z    |
2020-03-03T02:26:44.1112572Z LL |     while not the_worst {
2020-03-03T02:26:44.1112911Z    |           ----^^^^^^^^^
2020-03-03T02:26:44.1113100Z    |           |
2020-03-03T02:26:44.1113100Z    |           |
2020-03-03T02:26:44.1113322Z    |           help: use `!` to perform logical negation
2020-03-03T02:26:44.1113502Z 
2020-03-03T02:26:44.1113690Z error: unexpected `println` after identifier
2020-03-03T02:26:44.1114232Z   --> /checkout/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.rs:20:9
2020-03-03T02:26:44.1114510Z    |
2020-03-03T02:26:44.1114702Z LL |       if not  // lack of braces is [sic]
2020-03-03T02:26:44.1115028Z    |  ________-
2020-03-03T02:26:44.1115313Z LL | |         println!("Then when?");
2020-03-03T02:26:44.1115873Z    | |_______________|
2020-03-03T02:26:44.1116117Z    |                 help: use `!` to perform logical negation
2020-03-03T02:26:44.1116385Z 
2020-03-03T02:26:44.1116385Z 
2020-03-03T02:26:44.1116550Z error: expected `{`, found `;`
2020-03-03T02:26:44.1117379Z    |
2020-03-03T02:26:44.1117379Z    |
2020-03-03T02:26:44.1117569Z LL |     if not  // lack of braces is [sic]
2020-03-03T02:26:44.1118011Z    |     -- this `if` expression has a condition, but no block
2020-03-03T02:26:44.1118268Z LL |         println!("Then when?");
2020-03-03T02:26:44.1118706Z    |                               |
2020-03-03T02:26:44.1118933Z    |                               expected `{`
2020-03-03T02:26:44.1118933Z    |                               expected `{`
2020-03-03T02:26:44.1119293Z    |                               help: try placing this code inside a block: `{ ; }`
2020-03-03T02:26:44.1119708Z error: unexpected `2` after identifier
2020-03-03T02:26:44.1120249Z   --> /checkout/src/test/ui/did_you_mean/issue-46836-identifier-not-instead-of-negation.rs:26:24
2020-03-03T02:26:44.1120550Z    |
2020-03-03T02:26:44.1120703Z LL |     let resource = not 2;
2020-03-03T02:26:44.1120703Z LL |     let resource = not 2;
2020-03-03T02:26:44.1121046Z    |                    ----^
2020-03-03T02:26:44.1121250Z    |                    |
2020-03-03T02:26:44.1121504Z    |                    help: use `!` to perform logical negation
2020-03-03T02:26:44.1121702Z 
2020-03-03T02:26:44.1121898Z error: unexpected `be_smothered_out_before` after identifier
2020-03-03T02:26:44.1122764Z    |
2020-03-03T02:26:44.1122764Z    |
2020-03-03T02:26:44.1122957Z LL |     let young_souls = not be_smothered_out_before;
2020-03-03T02:26:44.1123641Z    |                       |
2020-03-03T02:26:44.1123903Z    |                       help: use `!` to perform logical negation
2020-03-03T02:26:44.1124123Z 
2020-03-03T02:26:44.1124287Z error: aborting due to 6 previous errors
---
2020-03-03T02:26:44.1131711Z 
2020-03-03T02:26:44.1131796Z 
2020-03-03T02:26:44.1131992Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1132785Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/issue-47390-unused-variable-in-struct-pattern/issue-47390-unused-variable-in-struct-pattern.stderr
2020-03-03T02:26:44.1133679Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1134463Z To only update this specific test, also pass `--test-args lint/issue-47390-unused-variable-in-struct-pattern.rs`
2020-03-03T02:26:44.1134898Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1135123Z status: exit code: 0
2020-03-03T02:26:44.1135123Z status: exit code: 0
2020-03-03T02:26:44.1137032Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/issue-47390-unused-variable-in-struct-pattern" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/issue-47390-unused-variable-in-struct-pattern/auxiliary"
2020-03-03T02:26:44.1138582Z ------------------------------------------
2020-03-03T02:26:44.1138738Z 
2020-03-03T02:26:44.1139083Z ------------------------------------------
2020-03-03T02:26:44.1139263Z stderr:
2020-03-03T02:26:44.1139263Z stderr:
2020-03-03T02:26:44.1139590Z ------------------------------------------
2020-03-03T02:26:44.1139857Z warning: unused variable: `i_think_continually`
2020-03-03T02:26:44.1140656Z    |
2020-03-03T02:26:44.1140656Z    |
2020-03-03T02:26:44.1140940Z LL |     let i_think_continually = 2; //~ WARNING unused variable: `i_think_continually`
2020-03-03T02:26:44.1141381Z    |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_i_think_continually`
2020-03-03T02:26:44.1141859Z note: the lint level is defined here
2020-03-03T02:26:44.1142371Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:5:9
2020-03-03T02:26:44.1142639Z    |
2020-03-03T02:26:44.1142639Z    |
2020-03-03T02:26:44.1143031Z LL | #![warn(unused)] // UI tests pass `-A unused` (#43896)
2020-03-03T02:26:44.1143501Z    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
2020-03-03T02:26:44.1143709Z 
2020-03-03T02:26:44.1143884Z warning: unused variable: `mut_unused_var`
2020-03-03T02:26:44.1144413Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:33:13
---
2020-03-03T02:26:44.1181611Z    |
2020-03-03T02:26:44.1181788Z LL |     let (mut var, unused_var) = (1, 2);
2020-03-03T02:26:44.1182146Z    |                   ^^^^^^^^^^ help: consider prefixing with an underscore: `_unused_var`
2020-03-03T02:26:44.1182406Z 
2020-03-03T02:26:44.1182588Z warning: unused variable: `corridors_of_light`
2020-03-03T02:26:44.1183419Z    |
2020-03-03T02:26:44.1183419Z    |
2020-03-03T02:26:44.1183826Z LL |     if let SoulHistory { corridors_of_light, //~ WARNING unused variable: `corridors_of_light`
2020-03-03T02:26:44.1184328Z    |                          ^^^^^^^^^^^^^^^^^^ help: try ignoring the field: `corridors_of_light: _`
2020-03-03T02:26:44.1184671Z 
2020-03-03T02:26:44.1184877Z warning: variable `hours_are_suns` is assigned to, but never used
2020-03-03T02:26:44.1185762Z    |
2020-03-03T02:26:44.1185762Z    |
2020-03-03T02:26:44.1186021Z LL |                          mut hours_are_suns, //~ WARNING `hours_are_suns` is assigned to, but
2020-03-03T02:26:44.1187307Z    |
2020-03-03T02:26:44.1187307Z    |
2020-03-03T02:26:44.1187498Z    = note: consider using `_hours_are_suns` instead
2020-03-03T02:26:44.1187669Z 
2020-03-03T02:26:44.1187876Z warning: value assigned to `hours_are_suns` is never read
2020-03-03T02:26:44.1188752Z    |
2020-03-03T02:26:44.1188752Z    |
2020-03-03T02:26:44.1188979Z LL |         hours_are_suns = false; //~ WARNING unused_assignments
2020-03-03T02:26:44.1189376Z    |
2020-03-03T02:26:44.1189556Z note: the lint level is defined here
2020-03-03T02:26:44.1190074Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:5:9
2020-03-03T02:26:44.1190336Z    |
2020-03-03T02:26:44.1190336Z    |
2020-03-03T02:26:44.1190726Z LL | #![warn(unused)] // UI tests pass `-A unused` (#43896)
2020-03-03T02:26:44.1191198Z    = note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]`
2020-03-03T02:26:44.1191512Z    = help: maybe it is overwritten before being read?
2020-03-03T02:26:44.1191685Z 
2020-03-03T02:26:44.1191846Z warning: unused variable: `fire`
2020-03-03T02:26:44.1191846Z warning: unused variable: `fire`
2020-03-03T02:26:44.1192367Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:52:32
2020-03-03T02:26:44.1192648Z    |
2020-03-03T02:26:44.1192911Z LL |     let LovelyAmbition { lips, fire } = the_spirit; //~ WARNING unused variable: `fire`
2020-03-03T02:26:44.1193318Z    |                                ^^^^ help: try ignoring the field: `fire: _`
2020-03-03T02:26:44.1193734Z warning: unused variable: `case`
2020-03-03T02:26:44.1194251Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:61:23
2020-03-03T02:26:44.1194530Z    |
2020-03-03T02:26:44.1194530Z    |
2020-03-03T02:26:44.1194773Z LL |         Large::Suit { case } => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1195141Z    |                       ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1195540Z warning: unused variable: `case`
2020-03-03T02:26:44.1196055Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:66:24
2020-03-03T02:26:44.1196321Z    |
2020-03-03T02:26:44.1196321Z    |
2020-03-03T02:26:44.1196585Z LL |         &Large::Suit { case } => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1196960Z    |                        ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1197365Z warning: unused variable: `case`
2020-03-03T02:26:44.1197885Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:71:27
2020-03-03T02:26:44.1198150Z    |
2020-03-03T02:26:44.1198150Z    |
2020-03-03T02:26:44.1198415Z LL |         box Large::Suit { case } => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1198800Z    |                           ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1199191Z warning: unused variable: `case`
2020-03-03T02:26:44.1199722Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:76:24
2020-03-03T02:26:44.1199987Z    |
2020-03-03T02:26:44.1199987Z    |
2020-03-03T02:26:44.1200235Z LL |         (Large::Suit { case },) => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1200724Z    |                        ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1201120Z warning: unused variable: `case`
2020-03-03T02:26:44.1201682Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:81:24
2020-03-03T02:26:44.1202022Z    |
2020-03-03T02:26:44.1202022Z    |
2020-03-03T02:26:44.1202268Z LL |         [Large::Suit { case }] => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1202652Z    |                        ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1203037Z warning: unused variable: `case`
2020-03-03T02:26:44.1203575Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:86:29
2020-03-03T02:26:44.1203857Z    |
2020-03-03T02:26:44.1203857Z    |
2020-03-03T02:26:44.1204120Z LL |         Tuple(Large::Suit { case }, ()) => {} //~ WARNING unused variable: `case`
2020-03-03T02:26:44.1204515Z    |                             ^^^^ help: try ignoring the field: `case: _`
2020-03-03T02:26:44.1204947Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1205476Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:33:9
2020-03-03T02:26:44.1205754Z    |
2020-03-03T02:26:44.1205923Z LL |     let mut mut_unused_var = 1;
2020-03-03T02:26:44.1205923Z LL |     let mut mut_unused_var = 1;
2020-03-03T02:26:44.1206178Z    |         ^^^^^^^^^^^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1206400Z    |
2020-03-03T02:26:44.1206564Z note: the lint level is defined here
2020-03-03T02:26:44.1207072Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:5:9
2020-03-03T02:26:44.1207334Z    |
2020-03-03T02:26:44.1207721Z LL | #![warn(unused)] // UI tests pass `-A unused` (#43896)
2020-03-03T02:26:44.1208178Z    = note: `#[warn(unused_mut)]` implied by `#[warn(unused)]`
2020-03-03T02:26:44.1208377Z 
2020-03-03T02:26:44.1208552Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1209081Z   --> /checkout/src/test/ui/lint/issue-47390-unused-variable-in-struct-pattern.rs:37:10
---
2020-03-03T02:26:44.1214266Z 10   --> $DIR/lint-unused-mut-self.rs:4:9
2020-03-03T02:26:44.1214429Z 
2020-03-03T02:26:44.1214781Z 16   --> $DIR/lint-unused-mut-self.rs:9:12
2020-03-03T02:26:44.1214978Z 17    |
2020-03-03T02:26:44.1215164Z 18 LL |     fn bar(mut self: Box<Foo>) {}
2020-03-03T02:26:44.1215847Z -    |            |
2020-03-03T02:26:44.1216207Z -    |            help: remove this `mut`
2020-03-03T02:26:44.1216490Z +    |            ^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1216687Z 22 
2020-03-03T02:26:44.1216687Z 22 
2020-03-03T02:26:44.1216863Z 23 error: aborting due to 2 previous errors
2020-03-03T02:26:44.1217056Z 24 
2020-03-03T02:26:44.1217147Z 
2020-03-03T02:26:44.1217234Z 
2020-03-03T02:26:44.1217416Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1218044Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-self/lint-unused-mut-self.stderr
2020-03-03T02:26:44.1218835Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1219447Z To only update this specific test, also pass `--test-args lint/lint-unused-mut-self.rs`
2020-03-03T02:26:44.1219974Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1220196Z status: exit code: 1
2020-03-03T02:26:44.1220196Z status: exit code: 1
2020-03-03T02:26:44.1222186Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/lint/lint-unused-mut-self.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-self" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-self/auxiliary"
2020-03-03T02:26:44.1223769Z ------------------------------------------
2020-03-03T02:26:44.1223940Z 
2020-03-03T02:26:44.1224298Z ------------------------------------------
2020-03-03T02:26:44.1224519Z stderr:
2020-03-03T02:26:44.1224519Z stderr:
2020-03-03T02:26:44.1224887Z ------------------------------------------
2020-03-03T02:26:44.1225149Z error: variable does not need to be mutable
2020-03-03T02:26:44.1225831Z   --> /checkout/src/test/ui/lint/lint-unused-mut-self.rs:8:12
2020-03-03T02:26:44.1226064Z    |
2020-03-03T02:26:44.1226913Z LL |     fn foo(mut self) {} //~ ERROR: variable does not need to be mutable
2020-03-03T02:26:44.1227280Z    |            ^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1227717Z note: the lint level is defined here
2020-03-03T02:26:44.1228249Z   --> /checkout/src/test/ui/lint/lint-unused-mut-self.rs:4:9
2020-03-03T02:26:44.1228482Z    |
2020-03-03T02:26:44.1228628Z LL | #![deny(unused_mut)]
2020-03-03T02:26:44.1228628Z LL | #![deny(unused_mut)]
2020-03-03T02:26:44.1228805Z    |         ^^^^^^^^^^
2020-03-03T02:26:44.1228953Z 
2020-03-03T02:26:44.1229123Z error: variable does not need to be mutable
2020-03-03T02:26:44.1229580Z   --> /checkout/src/test/ui/lint/lint-unused-mut-self.rs:9:12
2020-03-03T02:26:44.1229816Z    |
2020-03-03T02:26:44.1230095Z LL |     fn bar(mut self: Box<Foo>) {} //~ ERROR: variable does not need to be mutable
2020-03-03T02:26:44.1230453Z    |            ^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1230810Z error: aborting due to 2 previous errors
2020-03-03T02:26:44.1230960Z 
2020-03-03T02:26:44.1231044Z 
2020-03-03T02:26:44.1231372Z ------------------------------------------
---
2020-03-03T02:26:44.1253814Z 71 warning: variable does not need to be mutable
2020-03-03T02:26:44.1254268Z 72   --> $DIR/lint-unused-mut-variables.rs:104:14
2020-03-03T02:26:44.1254452Z 
2020-03-03T02:26:44.1254565Z 73    |
2020-03-03T02:26:44.1254892Z 74 LL |     let x = |mut y: isize| 10;
2020-03-03T02:26:44.1255598Z -    |              |
2020-03-03T02:26:44.1256058Z -    |              help: remove this `mut`
2020-03-03T02:26:44.1256351Z +    |              ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1256558Z 78 
---
2020-03-03T02:26:44.1292664Z 143 warning: variable does not need to be mutable
2020-03-03T02:26:44.1293198Z 144   --> $DIR/lint-unused-mut-variables.rs:96:8
2020-03-03T02:26:44.1293389Z 
2020-03-03T02:26:44.1293510Z 145    |
2020-03-03T02:26:44.1293771Z 146 LL |       (mut x, 1) |
2020-03-03T02:26:44.1294457Z -    |        |
2020-03-03T02:26:44.1294825Z -    |        help: remove this `mut`
2020-03-03T02:26:44.1295110Z +    |        ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1295306Z 150 
---
2020-03-03T02:26:44.1298203Z 159 warning: variable does not need to be mutable
2020-03-03T02:26:44.1298660Z 160   --> $DIR/lint-unused-mut-variables.rs:114:9
2020-03-03T02:26:44.1298842Z 
2020-03-03T02:26:44.1298955Z 161    |
2020-03-03T02:26:44.1299124Z 162 LL |     let mut b = (&mut a,);
2020-03-03T02:26:44.1299758Z -    |         |
2020-03-03T02:26:44.1300103Z -    |         help: remove this `mut`
2020-03-03T02:26:44.1300372Z +    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1300557Z 166 
---
2020-03-03T02:26:44.1303455Z 175 warning: variable does not need to be mutable
2020-03-03T02:26:44.1303944Z 176   --> $DIR/lint-unused-mut-variables.rs:129:9
2020-03-03T02:26:44.1304135Z 
2020-03-03T02:26:44.1304255Z 177    |
2020-03-03T02:26:44.1304473Z 178 LL |     let mut v : &mut Vec<()> = &mut vec![];
2020-03-03T02:26:44.1305189Z -    |         |
2020-03-03T02:26:44.1305558Z -    |         help: remove this `mut`
2020-03-03T02:26:44.1306051Z +    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1306421Z 182 
---
2020-03-03T02:26:44.1309591Z 191 warning: variable does not need to be mutable
2020-03-03T02:26:44.1310080Z 192   --> $DIR/lint-unused-mut-variables.rs:106:13
2020-03-03T02:26:44.1310273Z 
2020-03-03T02:26:44.1310501Z 193    |
2020-03-03T02:26:44.1310803Z 194 LL |     fn what(mut foo: isize) {}
2020-03-03T02:26:44.1311534Z -    |             |
2020-03-03T02:26:44.1311920Z -    |             help: remove this `mut`
2020-03-03T02:26:44.1312226Z +    |             ^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1312434Z 198 
2020-03-03T02:26:44.1312434Z 198 
2020-03-03T02:26:44.1312635Z 199 warning: variable does not need to be mutable
2020-03-03T02:26:44.1313216Z 200   --> $DIR/lint-unused-mut-variables.rs:124:20
2020-03-03T02:26:44.1313420Z 
2020-03-03T02:26:44.1313544Z 201    |
2020-03-03T02:26:44.1314005Z 202 LL |     fn mut_ref_arg(mut arg : &mut [u8]) -> &mut [u8] {
2020-03-03T02:26:44.1314931Z -    |                    |
2020-03-03T02:26:44.1315352Z -    |                    help: remove this `mut`
2020-03-03T02:26:44.1315688Z +    |                    ^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1315912Z 206 
---
2020-03-03T02:26:44.1319484Z 216   --> $DIR/lint-unused-mut-variables.rs:198:8
2020-03-03T02:26:44.1319679Z 
2020-03-03T02:26:44.1319769Z 
2020-03-03T02:26:44.1319965Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1320658Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-variables/lint-unused-mut-variables.stderr
2020-03-03T02:26:44.1321296Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1321974Z To only update this specific test, also pass `--test-args lint/lint-unused-mut-variables.rs`
2020-03-03T02:26:44.1322390Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1322597Z status: exit code: 1
2020-03-03T02:26:44.1322597Z status: exit code: 1
2020-03-03T02:26:44.1325579Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/lint/lint-unused-mut-variables.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-variables" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "--edition=2018" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/lint-unused-mut-variables/auxiliary"
2020-03-03T02:26:44.1327378Z ------------------------------------------
2020-03-03T02:26:44.1327559Z 
2020-03-03T02:26:44.1331416Z ------------------------------------------
2020-03-03T02:26:44.1331647Z stderr:
---
2020-03-03T02:26:44.1350687Z 
2020-03-03T02:26:44.1350864Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1351622Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:104:14
2020-03-03T02:26:44.1351882Z    |
2020-03-03T02:26:44.1352185Z LL |     let x = |mut y: isize| 10; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1352587Z    |              ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1352966Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1353485Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:69:9
2020-03-03T02:26:44.1353750Z    |
2020-03-03T02:26:44.1353750Z    |
2020-03-03T02:26:44.1354015Z LL |     let mut a = 3; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1354354Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1354740Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1355305Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:71:9
2020-03-03T02:26:44.1355691Z    |
2020-03-03T02:26:44.1355691Z    |
2020-03-03T02:26:44.1356060Z LL |     let mut a = 2; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1356368Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1356722Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1357203Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:73:9
2020-03-03T02:26:44.1357428Z    |
2020-03-03T02:26:44.1357428Z    |
2020-03-03T02:26:44.1357682Z LL |     let mut b = 3; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1357987Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1358320Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1358807Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:75:9
2020-03-03T02:26:44.1359031Z    |
2020-03-03T02:26:44.1359031Z    |
2020-03-03T02:26:44.1359279Z LL |     let mut a = vec![3]; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1359610Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1360032Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1360559Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:77:10
2020-03-03T02:26:44.1360859Z    |
2020-03-03T02:26:44.1360859Z    |
2020-03-03T02:26:44.1361117Z LL |     let (mut a, b) = (1, 2); //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1361456Z    |          ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1361792Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1362284Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:79:9
2020-03-03T02:26:44.1362525Z    |
2020-03-03T02:26:44.1362525Z    |
2020-03-03T02:26:44.1362758Z LL |     let mut a; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1363058Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1363406Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1363874Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:83:9
2020-03-03T02:26:44.1364114Z    |
2020-03-03T02:26:44.1364114Z    |
2020-03-03T02:26:44.1364351Z LL |     let mut b; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1364645Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1364998Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1365469Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:92:9
2020-03-03T02:26:44.1365693Z    |
2020-03-03T02:26:44.1365693Z    |
2020-03-03T02:26:44.1365950Z LL |         mut x => {} //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1366258Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1366715Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1367232Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:96:8
2020-03-03T02:26:44.1367472Z    |
2020-03-03T02:26:44.1367472Z    |
2020-03-03T02:26:44.1367726Z LL |       (mut x, 1) | //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1368067Z    |        ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1368426Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1368948Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:109:9
2020-03-03T02:26:44.1369196Z    |
2020-03-03T02:26:44.1369196Z    |
2020-03-03T02:26:44.1369461Z LL |     let mut a = &mut 5; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1369813Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1370167Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1370671Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:114:9
2020-03-03T02:26:44.1370930Z    |
2020-03-03T02:26:44.1370930Z    |
2020-03-03T02:26:44.1371303Z LL |     let mut b = (&mut a,); //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1371622Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1371970Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1372441Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:117:9
2020-03-03T02:26:44.1372683Z    |
2020-03-03T02:26:44.1372683Z    |
2020-03-03T02:26:44.1372934Z LL |     let mut x = &mut 1; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1373247Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1373600Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1374073Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:129:9
2020-03-03T02:26:44.1374300Z    |
2020-03-03T02:26:44.1374300Z    |
2020-03-03T02:26:44.1374604Z LL |     let mut v : &mut Vec<()> = &mut vec![]; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1374962Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1375318Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1375788Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:184:9
2020-03-03T02:26:44.1376014Z    |
2020-03-03T02:26:44.1376014Z    |
2020-03-03T02:26:44.1376298Z LL |     let mut raw_address_of_const = 1; //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1376734Z    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1377110Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1377622Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:106:13
2020-03-03T02:26:44.1377910Z    |
2020-03-03T02:26:44.1377910Z    |
2020-03-03T02:26:44.1378181Z LL |     fn what(mut foo: isize) {} //~ WARN: variable does not need to be mutable
2020-03-03T02:26:44.1378545Z    |             ^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1378889Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1379401Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:124:20
2020-03-03T02:26:44.1379630Z    |
2020-03-03T02:26:44.1379630Z    |
2020-03-03T02:26:44.1380019Z LL |     fn mut_ref_arg(mut arg : &mut [u8]) -> &mut [u8] {
2020-03-03T02:26:44.1380347Z    |                    ^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1380703Z error: variable does not need to be mutable
2020-03-03T02:26:44.1381177Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:202:9
2020-03-03T02:26:44.1381420Z    |
2020-03-03T02:26:44.1381420Z    |
2020-03-03T02:26:44.1381672Z LL |     let mut b = vec![2]; //~ ERROR: variable does not need to be mutable
2020-03-03T02:26:44.1381989Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1382353Z note: the lint level is defined here
2020-03-03T02:26:44.1382811Z   --> /checkout/src/test/ui/lint/lint-unused-mut-variables.rs:198:8
2020-03-03T02:26:44.1383054Z    |
2020-03-03T02:26:44.1383289Z LL | #[deny(unused_mut)]
---
2020-03-03T02:26:44.1385100Z diff of stderr:
2020-03-03T02:26:44.1385230Z 
2020-03-03T02:26:44.1385550Z 30   --> $DIR/suggestions.rs:49:13
2020-03-03T02:26:44.1385726Z 31    |
2020-03-03T02:26:44.1386112Z 32 LL |         let mut registry_no = (format!("NX-{}", 74205));
2020-03-03T02:26:44.1387131Z -    |             |
2020-03-03T02:26:44.1387501Z -    |             help: remove this `mut`
2020-03-03T02:26:44.1387806Z +    |             ^^^^^^^^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1388023Z 36    |
---
2020-03-03T02:26:44.1389505Z 45    |
2020-03-03T02:26:44.1389796Z - LL |            let mut
2020-03-03T02:26:44.1390112Z -    |   _____________^
2020-03-03T02:26:44.1390440Z -    |  |_____________|
2020-03-03T02:26:44.1390729Z -    | ||
2020-03-03T02:26:44.1391038Z - LL | ||             b = 1;
2020-03-03T02:26:44.1391376Z -    | ||____________-^
2020-03-03T02:26:44.1392063Z -    |               help: remove this `mut`
2020-03-03T02:26:44.1392299Z + LL |           let mut
2020-03-03T02:26:44.1392472Z +    |  _____________^
2020-03-03T02:26:44.1392647Z + LL | |             b = 1;
---
2020-03-03T02:26:44.1393830Z 
2020-03-03T02:26:44.1393915Z 
2020-03-03T02:26:44.1394097Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1394662Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/suggestions/suggestions.stderr
2020-03-03T02:26:44.1395335Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1395885Z To only update this specific test, also pass `--test-args lint/suggestions.rs`
2020-03-03T02:26:44.1396356Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1396565Z status: exit code: 1
2020-03-03T02:26:44.1396565Z status: exit code: 1
2020-03-03T02:26:44.1398248Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/lint/suggestions.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/suggestions" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/lint/suggestions/auxiliary"
2020-03-03T02:26:44.1399641Z ------------------------------------------
2020-03-03T02:26:44.1399812Z 
2020-03-03T02:26:44.1400140Z ------------------------------------------
2020-03-03T02:26:44.1400320Z stderr:
2020-03-03T02:26:44.1400320Z stderr:
2020-03-03T02:26:44.1400666Z ------------------------------------------
2020-03-03T02:26:44.1400922Z warning: denote infinite loops with `loop { ... }`
2020-03-03T02:26:44.1401359Z   --> /checkout/src/test/ui/lint/suggestions.rs:46:5
2020-03-03T02:26:44.1401694Z    |
2020-03-03T02:26:44.1401844Z LL |     while true {
2020-03-03T02:26:44.1402058Z    |     ^^^^^^^^^^ help: use `loop`
2020-03-03T02:26:44.1402257Z    |
2020-03-03T02:26:44.1402453Z    = note: `#[warn(while_true)]` on by default
2020-03-03T02:26:44.1402825Z warning: unnecessary parentheses around assigned value
2020-03-03T02:26:44.1403322Z   --> /checkout/src/test/ui/lint/suggestions.rs:49:31
2020-03-03T02:26:44.1403535Z    |
2020-03-03T02:26:44.1403535Z    |
2020-03-03T02:26:44.1403937Z LL |         let mut registry_no = (format!("NX-{}", 74205));
2020-03-03T02:26:44.1404743Z    |
2020-03-03T02:26:44.1404908Z note: the lint level is defined here
2020-03-03T02:26:44.1405350Z   --> /checkout/src/test/ui/lint/suggestions.rs:3:21
2020-03-03T02:26:44.1405548Z    |
2020-03-03T02:26:44.1405548Z    |
2020-03-03T02:26:44.1405986Z LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
2020-03-03T02:26:44.1406442Z 
2020-03-03T02:26:44.1406442Z 
2020-03-03T02:26:44.1407300Z warning: use of deprecated attribute `no_debug`: the `#[no_debug]` attribute was an experimental feature that has been deprecated due to lack of demand. See ***/issues/29721
2020-03-03T02:26:44.1408178Z    |
2020-03-03T02:26:44.1408403Z LL | #[no_debug] // should suggest removal of deprecated attribute
2020-03-03T02:26:44.1408683Z    | ^^^^^^^^^^^ help: remove this attribute
2020-03-03T02:26:44.1408866Z    |
2020-03-03T02:26:44.1408866Z    |
2020-03-03T02:26:44.1411796Z    = note: `#[warn(deprecated)]` on by default
2020-03-03T02:26:44.1411975Z 
2020-03-03T02:26:44.1412151Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1412740Z   --> /checkout/src/test/ui/lint/suggestions.rs:49:13
2020-03-03T02:26:44.1412960Z    |
2020-03-03T02:26:44.1413342Z LL |         let mut registry_no = (format!("NX-{}", 74205));
2020-03-03T02:26:44.1413645Z    |             ^^^^^^^^^^^^^^^ help: remove this `mut`
2020-03-03T02:26:44.1414034Z note: the lint level is defined here
2020-03-03T02:26:44.1414450Z   --> /checkout/src/test/ui/lint/suggestions.rs:3:9
2020-03-03T02:26:44.1414663Z    |
2020-03-03T02:26:44.1414663Z    |
2020-03-03T02:26:44.1415103Z LL | #![warn(unused_mut, unused_parens)] // UI tests pass `-A unused`—see Issue #43896
2020-03-03T02:26:44.1415498Z 
2020-03-03T02:26:44.1415688Z warning: variable does not need to be mutable
2020-03-03T02:26:44.1416261Z   --> /checkout/src/test/ui/lint/suggestions.rs:55:13
2020-03-03T02:26:44.1416477Z    |
---
2020-03-03T02:26:44.1424525Z    |              -----^^^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:44.1424863Z    |              |
2020-03-03T02:26:44.1425143Z    |              help: try a static value: `pub static`
2020-03-03T02:26:44.1425448Z    |
2020-03-03T02:26:44.1425672Z    = note: `#[deny(no_mangle_const_items)]` on by default
2020-03-03T02:26:44.1426362Z warning: functions generic over types or consts must be mangled
2020-03-03T02:26:44.1427116Z   --> /checkout/src/test/ui/lint/suggestions.rs:12:1
2020-03-03T02:26:44.1427469Z    |
2020-03-03T02:26:44.1427626Z LL | #[no_mangle]
2020-03-03T02:26:44.1427626Z LL | #[no_mangle]
2020-03-03T02:26:44.1428077Z    | ------------ help: remove this attribute
2020-03-03T02:26:44.1428328Z LL | //~^ HELP remove this attribute
2020-03-03T02:26:44.1428679Z LL | pub fn defiant<T>(_t: T) {}
2020-03-03T02:26:44.1429266Z    |
2020-03-03T02:26:44.1429493Z    = note: `#[warn(no_mangle_generic_items)]` on by default
2020-03-03T02:26:44.1429758Z 
2020-03-03T02:26:44.1429758Z 
2020-03-03T02:26:44.1430007Z warning: the `warp_factor:` in this pattern is redundant
2020-03-03T02:26:44.1430955Z    |
2020-03-03T02:26:44.1430955Z    |
2020-03-03T02:26:44.1431199Z LL |             Equinox { warp_factor: warp_factor } => {}
2020-03-03T02:26:44.1431691Z    |                       ^^^^^^^^^^^^^^^^^^^^^^^^ help: use shorthand field pattern: `warp_factor`
2020-03-03T02:26:44.1432337Z    = note: `#[warn(non_shorthand_field_patterns)]` on by default
2020-03-03T02:26:44.1432611Z 
2020-03-03T02:26:44.1432834Z error: const items should never be `#[no_mangle]`
2020-03-03T02:26:44.1433416Z   --> /checkout/src/test/ui/lint/suggestions.rs:22:18
2020-03-03T02:26:44.1433416Z   --> /checkout/src/test/ui/lint/suggestions.rs:22:18
2020-03-03T02:26:44.1433740Z    |
2020-03-03T02:26:44.1433987Z LL |     #[no_mangle] pub const DAUNTLESS: bool = true;
2020-03-03T02:26:44.1434932Z    |                  |
2020-03-03T02:26:44.1435207Z    |                  help: try a static value: `pub static`
2020-03-03T02:26:44.1435406Z 
2020-03-03T02:26:44.1435722Z warning: functions generic over types or consts must be mangled
2020-03-03T02:26:44.1435722Z warning: functions generic over types or consts must be mangled
2020-03-03T02:26:44.1436321Z   --> /checkout/src/test/ui/lint/suggestions.rs:25:18
2020-03-03T02:26:44.1436643Z    |
2020-03-03T02:26:44.1436868Z LL |     #[no_mangle] pub fn val_jean<T>() {}
2020-03-03T02:26:44.1437435Z    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:44.1437813Z    |     help: remove this attribute
2020-03-03T02:26:44.1437960Z 
2020-03-03T02:26:44.1438144Z error: const items should never be `#[no_mangle]`
2020-03-03T02:26:44.1438589Z   --> /checkout/src/test/ui/lint/suggestions.rs:30:18
2020-03-03T02:26:44.1438589Z   --> /checkout/src/test/ui/lint/suggestions.rs:30:18
2020-03-03T02:26:44.1438942Z    |
2020-03-03T02:26:44.1439183Z LL |     #[no_mangle] pub(crate) const VETAR: bool = true;
2020-03-03T02:26:44.1440150Z    |                  |
2020-03-03T02:26:44.1440425Z    |                  help: try a static value: `pub static`
2020-03-03T02:26:44.1440641Z 
2020-03-03T02:26:44.1440939Z warning: functions generic over types or consts must be mangled
2020-03-03T02:26:44.1440939Z warning: functions generic over types or consts must be mangled
2020-03-03T02:26:44.1441538Z   --> /checkout/src/test/ui/lint/suggestions.rs:33:18
2020-03-03T02:26:44.1441887Z    |
2020-03-03T02:26:44.1442106Z LL |     #[no_mangle] pub(crate) fn crossfield<T>() {}
2020-03-03T02:26:44.1442799Z    |     ------------ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:44.1443386Z    |     help: remove this attribute
2020-03-03T02:26:44.1443620Z 
2020-03-03T02:26:44.1443920Z error: aborting due to 3 previous errors
2020-03-03T02:26:44.1444162Z 
---
2020-03-03T02:26:44.1445998Z 
2020-03-03T02:26:44.1446122Z 74    |
2020-03-03T02:26:44.1446396Z 75 help: consider changing the closure to take and ignore the expected argument
2020-03-03T02:26:44.1446634Z 76    |
2020-03-03T02:26:44.1447002Z - LL |     f(  move    |_| panic!());
2020-03-03T02:26:44.1447363Z -    |                 ^^^
2020-03-03T02:26:44.1447684Z + LL |     f(  |_| panic!());
2020-03-03T02:26:44.1448038Z 79 
2020-03-03T02:26:44.1448570Z 80 error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
2020-03-03T02:26:44.1449255Z 81   --> $DIR/closure-arg-count.rs:18:53
2020-03-03T02:26:44.1449556Z 
2020-03-03T02:26:44.1449556Z 
2020-03-03T02:26:44.1449726Z 
2020-03-03T02:26:44.1449934Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:44.1450741Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/mismatched_types/closure-arg-count/closure-arg-count.stderr
2020-03-03T02:26:44.1451607Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:44.1452359Z To only update this specific test, also pass `--test-args mismatched_types/closure-arg-count.rs`
2020-03-03T02:26:44.1452961Z error: 1 errors occurred comparing output.
2020-03-03T02:26:44.1453281Z status: exit code: 1
2020-03-03T02:26:44.1453281Z status: exit code: 1
2020-03-03T02:26:44.1455341Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/mismatched_types/closure-arg-count.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/mismatched_types/closure-arg-count" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/mismatched_types/closure-arg-count/auxiliary"
2020-03-03T02:26:44.1457019Z ------------------------------------------
2020-03-03T02:26:44.1457178Z 
2020-03-03T02:26:44.1457690Z ------------------------------------------
2020-03-03T02:26:44.1457997Z stderr:
2020-03-03T02:26:44.1457997Z stderr:
2020-03-03T02:26:44.1458393Z ------------------------------------------
2020-03-03T02:26:44.1458827Z error[E0593]: closure is expected to take 2 arguments, but it takes 0 arguments
2020-03-03T02:26:44.1459515Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:5:15
2020-03-03T02:26:44.1459905Z    |
2020-03-03T02:26:44.1460100Z LL |     [1, 2, 3].sort_by(|| panic!());
2020-03-03T02:26:44.1460638Z    |               ^^^^^^^ -- takes 0 arguments
2020-03-03T02:26:44.1461239Z    |               expected closure that takes 2 arguments
2020-03-03T02:26:44.1461435Z    |
2020-03-03T02:26:44.1461779Z help: consider changing the closure to take and ignore the expected arguments
2020-03-03T02:26:44.1462102Z    |
2020-03-03T02:26:44.1462102Z    |
2020-03-03T02:26:44.1462325Z LL |     [1, 2, 3].sort_by(|_, _| panic!());
2020-03-03T02:26:44.1462793Z 
2020-03-03T02:26:44.1463053Z error[E0593]: closure is expected to take 2 arguments, but it takes 1 argument
2020-03-03T02:26:44.1463715Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:7:15
2020-03-03T02:26:44.1464074Z    |
2020-03-03T02:26:44.1464074Z    |
2020-03-03T02:26:44.1464395Z LL |     [1, 2, 3].sort_by(|tuple| panic!());
2020-03-03T02:26:44.1465344Z    |               |
2020-03-03T02:26:44.1465801Z    |               expected closure that takes 2 arguments
2020-03-03T02:26:44.1466066Z 
2020-03-03T02:26:44.1466066Z 
2020-03-03T02:26:44.1466843Z error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
2020-03-03T02:26:44.1467980Z    |
2020-03-03T02:26:44.1467980Z    |
2020-03-03T02:26:44.1468217Z LL |     [1, 2, 3].sort_by(|(tuple, tuple2)| panic!());
2020-03-03T02:26:44.1468849Z    |               ^^^^^^^ ----------------- takes a single 2-tuple as argument
2020-03-03T02:26:44.1469521Z    |               expected closure that takes 2 distinct arguments
2020-03-03T02:26:44.1469730Z    |
2020-03-03T02:26:44.1469969Z help: change the closure to take multiple arguments instead of a single tuple
2020-03-03T02:26:44.1470318Z    |
2020-03-03T02:26:44.1470318Z    |
2020-03-03T02:26:44.1470532Z LL |     [1, 2, 3].sort_by(|tuple, tuple2| panic!());
2020-03-03T02:26:44.1471043Z 
2020-03-03T02:26:44.1471043Z 
2020-03-03T02:26:44.1471585Z error[E0593]: closure is expected to take 2 distinct arguments, but it takes a single 2-tuple as argument
2020-03-03T02:26:44.1472677Z    |
2020-03-03T02:26:44.1472677Z    |
2020-03-03T02:26:44.1472925Z LL |     [1, 2, 3].sort_by(|(tuple, tuple2): (usize, _)| panic!());
2020-03-03T02:26:44.1473626Z    |               ^^^^^^^ ----------------------------- takes a single 2-tuple as argument
2020-03-03T02:26:44.1474294Z    |               expected closure that takes 2 distinct arguments
2020-03-03T02:26:44.1474520Z    |
2020-03-03T02:26:44.1474847Z help: change the closure to take multiple arguments instead of a single tuple
2020-03-03T02:26:44.1475189Z    |
2020-03-03T02:26:44.1475189Z    |
2020-03-03T02:26:44.1475407Z LL |     [1, 2, 3].sort_by(|tuple, tuple2| panic!());
2020-03-03T02:26:44.1475916Z 
2020-03-03T02:26:44.1476174Z error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
2020-03-03T02:26:44.1476840Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:13:5
2020-03-03T02:26:44.1477209Z    |
2020-03-03T02:26:44.1477209Z    |
2020-03-03T02:26:44.1477406Z LL | fn f<F: Fn<usize>>(_: F) {}
2020-03-03T02:26:44.1477948Z    |    -    --------- required by this bound in `f`
2020-03-03T02:26:44.1478454Z LL |     f(|| panic!());
2020-03-03T02:26:44.1478924Z    |     ^ -- takes 0 arguments
2020-03-03T02:26:44.1479235Z    |     |
2020-03-03T02:26:44.1479442Z    |     expected closure that takes 1 argument
---
2020-03-03T02:26:44.1482021Z 
2020-03-03T02:26:44.1482309Z error[E0593]: closure is expected to take 1 argument, but it takes 0 arguments
2020-03-03T02:26:44.1483024Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:15:5
2020-03-03T02:26:44.1483277Z    |
2020-03-03T02:26:44.1483467Z LL | fn f<F: Fn<usize>>(_: F) {}
2020-03-03T02:26:44.1483959Z    |    -    --------- required by this bound in `f`
2020-03-03T02:26:44.1484284Z ...
2020-03-03T02:26:44.1484735Z LL |     f(  move    || panic!());
2020-03-03T02:26:44.1485716Z    |     |
2020-03-03T02:26:44.1485950Z    |     expected closure that takes 1 argument
2020-03-03T02:26:44.1486130Z    |
2020-03-03T02:26:44.1486452Z help: consider changing the closure to take and ignore the expected argument
2020-03-03T02:26:44.1486452Z help: consider changing the closure to take and ignore the expected argument
2020-03-03T02:26:44.1486789Z    |
2020-03-03T02:26:44.1487080Z LL |     f(  |_| panic!());
2020-03-03T02:26:44.1487531Z 
2020-03-03T02:26:44.1488091Z error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
2020-03-03T02:26:44.1488963Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:18:53
2020-03-03T02:26:44.1489337Z    |
2020-03-03T02:26:44.1489337Z    |
2020-03-03T02:26:44.1489584Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x| i);
2020-03-03T02:26:44.1490283Z    |                                                     ^^^ ------ takes 2 distinct arguments
2020-03-03T02:26:44.1491449Z    |                                                     expected closure that takes a single 2-tuple as argument
2020-03-03T02:26:44.1491863Z    |
2020-03-03T02:26:44.1492105Z help: change the closure to accept a tuple instead of individual arguments
2020-03-03T02:26:44.1492328Z    |
2020-03-03T02:26:44.1492328Z    |
2020-03-03T02:26:44.1492673Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i);
2020-03-03T02:26:44.1493375Z 
2020-03-03T02:26:44.1493939Z error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
2020-03-03T02:26:44.1494659Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:20:53
2020-03-03T02:26:44.1495025Z    |
2020-03-03T02:26:44.1495025Z    |
2020-03-03T02:26:44.1495310Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(|i: usize, x| i);
2020-03-03T02:26:44.1496046Z    |                                                     ^^^ ------------- takes 2 distinct arguments
2020-03-03T02:26:44.1497229Z    |                                                     expected closure that takes a single 2-tuple as argument
2020-03-03T02:26:44.1497643Z    |
2020-03-03T02:26:44.1497892Z help: change the closure to accept a tuple instead of individual arguments
2020-03-03T02:26:44.1498201Z    |
2020-03-03T02:26:44.1498201Z    |
2020-03-03T02:26:44.1498463Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(|(i, x)| i);
2020-03-03T02:26:44.1499156Z 
2020-03-03T02:26:44.1499718Z error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments
2020-03-03T02:26:44.1500444Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:22:53
2020-03-03T02:26:44.1500825Z    |
2020-03-03T02:26:44.1500825Z    |
2020-03-03T02:26:44.1501076Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(|i, x, y| i);
2020-03-03T02:26:44.1501900Z    |                                                     ^^^ --------- takes 3 distinct arguments
2020-03-03T02:26:44.1503166Z    |                                                     expected closure that takes a single 2-tuple as argument
2020-03-03T02:26:44.1503561Z 
2020-03-03T02:26:44.1504136Z error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 0 arguments
2020-03-03T02:26:44.1504984Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:24:57
2020-03-03T02:26:44.1504984Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:24:57
2020-03-03T02:26:44.1505354Z    |
2020-03-03T02:26:44.1505588Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(foo);
2020-03-03T02:26:44.1506454Z    |                                                         ^^^ expected function that takes a single 2-tuple as argument
2020-03-03T02:26:45.0443816Z LL | fn foo() {}
2020-03-03T02:26:45.0448366Z    | -------- takes 0 arguments
2020-03-03T02:26:45.0448568Z 
2020-03-03T02:26:45.0449878Z error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments
2020-03-03T02:26:45.0449878Z error[E0593]: closure is expected to take a single 2-tuple as argument, but it takes 3 distinct arguments
2020-03-03T02:26:45.0450924Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:27:57
2020-03-03T02:26:45.0451641Z    |
2020-03-03T02:26:45.0708532Z LL |     let bar = |i, x, y| i;
2020-03-03T02:26:45.0711743Z    |               --------- takes 3 distinct arguments
2020-03-03T02:26:45.0712168Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(bar);
2020-03-03T02:26:45.0713286Z    |                                                         ^^^ expected closure that takes a single 2-tuple as argument
2020-03-03T02:26:45.0714564Z error[E0593]: function is expected to take a single 2-tuple as argument, but it takes 2 distinct arguments
2020-03-03T02:26:45.0715477Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:29:57
2020-03-03T02:26:45.0715807Z    |
2020-03-03T02:26:45.0715807Z    |
2020-03-03T02:26:45.0716082Z LL |     let _it = vec![1, 2, 3].into_iter().enumerate().map(qux);
2020-03-03T02:26:45.0716880Z    |                                                         ^^^ expected function that takes a single 2-tuple as argument
2020-03-03T02:26:45.0717279Z ...
2020-03-03T02:26:45.0717512Z LL | fn qux(x: usize, y: usize) {}
2020-03-03T02:26:45.0718242Z    | -------------------------- takes 2 distinct arguments
2020-03-03T02:26:45.0718804Z error[E0593]: function is expected to take 1 argument, but it takes 2 arguments
2020-03-03T02:26:45.0721470Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:32:45
2020-03-03T02:26:45.0721801Z    |
2020-03-03T02:26:45.0721801Z    |
2020-03-03T02:26:45.0722103Z LL |     let _it = vec![1, 2, 3].into_iter().map(usize::checked_add);
2020-03-03T02:26:45.0722905Z 
2020-03-03T02:26:45.0723222Z error[E0593]: function is expected to take 0 arguments, but it takes 1 argument
2020-03-03T02:26:45.0723999Z   --> /checkout/src/test/ui/mismatched_types/closure-arg-count.rs:35:10
2020-03-03T02:26:45.0724298Z    |
2020-03-03T02:26:45.0724298Z    |
2020-03-03T02:26:45.0724494Z LL |     call(Foo);
2020-03-03T02:26:45.0724782Z    |          ^^^ expected function that takes 0 arguments
2020-03-03T02:26:45.0725042Z ...
2020-03-03T02:26:45.0725552Z LL | fn call<F, R>(_: F) where F: FnOnce() -> R {}
2020-03-03T02:26:45.0726867Z LL | struct Foo(u8);
2020-03-03T02:26:45.0727589Z    | --------------- takes 1 argument
2020-03-03T02:26:45.0727847Z 
2020-03-03T02:26:45.0728060Z error: aborting due to 14 previous errors
---
2020-03-03T02:26:45.0735678Z 10   --> $DIR/capture-mut-ref.rs:4:9
2020-03-03T02:26:45.0735902Z 
2020-03-03T02:26:45.0736009Z 
2020-03-03T02:26:45.0736240Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0737641Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/capture-mut-ref/capture-mut-ref.stderr
2020-03-03T02:26:45.0738654Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0739569Z To only update this specific test, also pass `--test-args nll/capture-mut-ref.rs`
2020-03-03T02:26:45.0740301Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0746686Z status: exit code: 1
2020-03-03T02:26:45.0746686Z status: exit code: 1
2020-03-03T02:26:45.0752746Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/nll/capture-mut-ref.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/capture-mut-ref" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/capture-mut-ref/auxiliary"
2020-03-03T02:26:45.0758644Z ------------------------------------------
2020-03-03T02:26:45.0759446Z 
2020-03-03T02:26:45.0760055Z ------------------------------------------
2020-03-03T02:26:45.0760440Z stderr:
---
2020-03-03T02:26:45.0781078Z 
2020-03-03T02:26:45.0781188Z 
2020-03-03T02:26:45.0781424Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0782165Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/issue-61424/issue-61424.stderr
2020-03-03T02:26:45.0782901Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0783570Z To only update this specific test, also pass `--test-args nll/issue-61424.rs`
2020-03-03T02:26:45.0784080Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0784542Z status: exit code: 1
2020-03-03T02:26:45.0784542Z status: exit code: 1
2020-03-03T02:26:45.0787075Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/nll/issue-61424.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/issue-61424" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/issue-61424/auxiliary"
2020-03-03T02:26:45.0789189Z ------------------------------------------
2020-03-03T02:26:45.0789391Z 
2020-03-03T02:26:45.0790000Z ------------------------------------------
2020-03-03T02:26:45.0790254Z stderr:
2020-03-03T02:26:45.0790254Z stderr:
2020-03-03T02:26:45.0790761Z ------------------------------------------
2020-03-03T02:26:45.0791071Z error: variable does not need to be mutable
2020-03-03T02:26:45.0791771Z   --> /checkout/src/test/ui/nll/issue-61424.rs:4:9
2020-03-03T02:26:45.0792047Z    |
2020-03-03T02:26:45.0792359Z LL |     let mut x; //~ ERROR: variable does not need to be mutable
2020-03-03T02:26:45.0792754Z    |         ^^^^^ help: remove this `mut`
2020-03-03T02:26:45.0793227Z note: the lint level is defined here
2020-03-03T02:26:45.0793766Z   --> /checkout/src/test/ui/nll/issue-61424.rs:1:9
2020-03-03T02:26:45.0794037Z    |
2020-03-03T02:26:45.0794227Z LL | #![deny(unused_mut)]
---
2020-03-03T02:26:45.0796633Z diff of stderr:
2020-03-03T02:26:45.0796800Z 
2020-03-03T02:26:45.0797249Z 2   --> $DIR/unused-mut-issue-50343.rs:4:33
2020-03-03T02:26:45.0797498Z 3    |
2020-03-03T02:26:45.0797789Z 4 LL |     vec![(42, 22)].iter().map(|(mut x, _y)| ()).count();
2020-03-03T02:26:45.0799115Z -    |                                 |
2020-03-03T02:26:45.0799702Z -    |                                 help: remove this `mut`
2020-03-03T02:26:45.0800346Z +    |                                 ^^^^^ help: remove this `mut`
2020-03-03T02:26:45.0800655Z 8    |
2020-03-03T02:26:45.0800655Z 8    |
2020-03-03T02:26:45.0800877Z 9 note: the lint level is defined here
2020-03-03T02:26:45.0801472Z 10   --> $DIR/unused-mut-issue-50343.rs:1:9
2020-03-03T02:26:45.0801834Z 
2020-03-03T02:26:45.0801948Z 
2020-03-03T02:26:45.0802195Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0803202Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/unused-mut-issue-50343/unused-mut-issue-50343.stderr
2020-03-03T02:26:45.0803976Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0804698Z To only update this specific test, also pass `--test-args nll/unused-mut-issue-50343.rs`
2020-03-03T02:26:45.0805269Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0805538Z status: exit code: 1
2020-03-03T02:26:45.0805538Z status: exit code: 1
2020-03-03T02:26:45.0807991Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/nll/unused-mut-issue-50343.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/unused-mut-issue-50343" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/nll/unused-mut-issue-50343/auxiliary"
2020-03-03T02:26:45.0810054Z ------------------------------------------
2020-03-03T02:26:45.0810400Z 
2020-03-03T02:26:45.0810960Z ------------------------------------------
2020-03-03T02:26:45.0811214Z stderr:
2020-03-03T02:26:45.0811214Z stderr:
2020-03-03T02:26:45.0811669Z ------------------------------------------
2020-03-03T02:26:45.0811976Z error: variable does not need to be mutable
2020-03-03T02:26:45.0812590Z   --> /checkout/src/test/ui/nll/unused-mut-issue-50343.rs:4:33
2020-03-03T02:26:45.0812876Z    |
2020-03-03T02:26:45.0813142Z LL |     vec![(42, 22)].iter().map(|(mut x, _y)| ()).count();
2020-03-03T02:26:45.0813570Z    |                                 ^^^^^ help: remove this `mut`
2020-03-03T02:26:45.0814076Z note: the lint level is defined here
2020-03-03T02:26:45.0814988Z   --> /checkout/src/test/ui/nll/unused-mut-issue-50343.rs:1:9
2020-03-03T02:26:45.0815279Z    |
2020-03-03T02:26:45.0815654Z LL | #![deny(unused_mut)]
---
2020-03-03T02:26:45.0828301Z 
2020-03-03T02:26:45.0828550Z 8 // Test that we DO warn when lifetime name is used only
2020-03-03T02:26:45.0828935Z 9 // once in a fn argument, even with in band lifetimes.
2020-03-03T02:26:45.0829183Z 10 
2020-03-03T02:26:45.0829586Z - fn a(x: &u32, y: &u32) {
2020-03-03T02:26:45.0829838Z + fn a(x: &, y: &) {
2020-03-03T02:26:45.0830314Z 12     //~^ ERROR `'a` only used once
2020-03-03T02:26:45.0830796Z 13     //~| ERROR `'b` only used once
2020-03-03T02:26:45.0831301Z 14     //~| HELP elide the single-use lifetime
2020-03-03T02:26:45.0831638Z 
2020-03-03T02:26:45.0831870Z The actual fixed differed from the expected fixed.
2020-03-03T02:26:45.0831870Z The actual fixed differed from the expected fixed.
2020-03-03T02:26:45.0832747Z Actual fixed saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument-in-band/one-use-in-fn-argument-in-band.fixed
2020-03-03T02:26:45.0833584Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0834342Z To only update this specific test, also pass `--test-args single-use-lifetime/one-use-in-fn-argument-in-band.rs`
2020-03-03T02:26:45.0834925Z error: 2 errors occurred comparing output.
2020-03-03T02:26:45.0835194Z status: exit code: 1
2020-03-03T02:26:45.0835194Z status: exit code: 1
2020-03-03T02:26:45.0837807Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument-in-band.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument-in-band" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument-in-band/auxiliary"
2020-03-03T02:26:45.0839864Z ------------------------------------------
2020-03-03T02:26:45.0840169Z 
2020-03-03T02:26:45.0840624Z ------------------------------------------
2020-03-03T02:26:45.0840858Z stderr:
---
2020-03-03T02:26:45.0853038Z 
2020-03-03T02:26:45.0853258Z 13    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0853744Z 14 help: elide the single-use lifetime
2020-03-03T02:26:45.0853977Z 15    |
2020-03-03T02:26:45.0854370Z - LL | fn a(x: &u32) {
2020-03-03T02:26:45.0854606Z + LL | fn a(x: &) {
2020-03-03T02:26:45.0855188Z 18 
2020-03-03T02:26:45.0855637Z 19 error: lifetime parameter `'m` only used once
2020-03-03T02:26:45.0856633Z 
2020-03-03T02:26:45.0856749Z 
2020-03-03T02:26:45.0856749Z 
2020-03-03T02:26:45.0857012Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0857954Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument/one-use-in-fn-argument.stderr
2020-03-03T02:26:45.0858748Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0859511Z To only update this specific test, also pass `--test-args single-use-lifetime/one-use-in-fn-argument.rs`
2020-03-03T02:26:45.0860057Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0860342Z status: exit code: 1
2020-03-03T02:26:45.0860342Z status: exit code: 1
2020-03-03T02:26:45.0862849Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-fn-argument/auxiliary"
2020-03-03T02:26:45.0864852Z ------------------------------------------
2020-03-03T02:26:45.0865150Z 
2020-03-03T02:26:45.0865627Z ------------------------------------------
2020-03-03T02:26:45.0865862Z stderr:
2020-03-03T02:26:45.0865862Z stderr:
2020-03-03T02:26:45.0895898Z ------------------------------------------
2020-03-03T02:26:45.0896600Z error: lifetime parameter `'a` only used once
2020-03-03T02:26:45.0897260Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs:8:6
2020-03-03T02:26:45.0897576Z    |
2020-03-03T02:26:45.0898093Z LL | fn a<'a>(x: &'a u32) { //~ ERROR `'a` only used once
2020-03-03T02:26:45.0898641Z    |      ^^      -- ...is used only here
2020-03-03T02:26:45.0899106Z    |      this lifetime...
2020-03-03T02:26:45.0899296Z    |
2020-03-03T02:26:45.0899509Z note: the lint level is defined here
2020-03-03T02:26:45.0900140Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs:1:9
2020-03-03T02:26:45.0900140Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs:1:9
2020-03-03T02:26:45.0900476Z    |
2020-03-03T02:26:45.0900684Z LL | #![deny(single_use_lifetimes)]
2020-03-03T02:26:45.0900955Z    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0901449Z help: elide the single-use lifetime
2020-03-03T02:26:45.0901663Z    |
2020-03-03T02:26:45.0902111Z LL | fn a(x: &) { //~ ERROR `'a` only used once
2020-03-03T02:26:45.0902720Z 
2020-03-03T02:26:45.0903150Z error: lifetime parameter `'m` only used once
2020-03-03T02:26:45.0903791Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs:15:11
2020-03-03T02:26:45.0904127Z    |
2020-03-03T02:26:45.0904127Z    |
2020-03-03T02:26:45.0904814Z LL | fn center<'m>(_: Single<'m>) {} //~ ERROR `'m` only used once
2020-03-03T02:26:45.0905434Z    |           ^^            -- ...is used only here
2020-03-03T02:26:45.0905953Z    |           this lifetime...
2020-03-03T02:26:45.0906160Z    |
2020-03-03T02:26:45.0906838Z help: elide the single-use lifetime
2020-03-03T02:26:45.0907058Z    |
2020-03-03T02:26:45.0907058Z    |
2020-03-03T02:26:45.0907556Z LL | fn center(_: Single<'_>) {} //~ ERROR `'m` only used once
2020-03-03T02:26:45.0908266Z 
2020-03-03T02:26:45.0908700Z error: lifetime parameter `'y` only used once
2020-03-03T02:26:45.0909343Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-fn-argument.rs:17:13
2020-03-03T02:26:45.0909681Z    |
2020-03-03T02:26:45.0909681Z    |
2020-03-03T02:26:45.0910278Z LL | fn left<'x, 'y>(foo: Double<'x, 'y>) -> &'x u32 { foo.f } //~ ERROR `'y` only used once
2020-03-03T02:26:45.0910954Z    |             ^^ this lifetime... -- ...is used only here
2020-03-03T02:26:45.0911638Z help: elide the single-use lifetime
2020-03-03T02:26:45.0911854Z    |
2020-03-03T02:26:45.0911854Z    |
2020-03-03T02:26:45.0912449Z LL | fn left<'x>(foo: Double<'x, '_>) -> &'x u32 { foo.f } //~ ERROR `'y` only used once
2020-03-03T02:26:45.0913225Z 
2020-03-03T02:26:45.0913225Z 
2020-03-03T02:26:45.0913677Z error: lifetime parameter `'x` only used once
2020-03-03T02:26:45.0914642Z    |
2020-03-03T02:26:45.0914642Z    |
2020-03-03T02:26:45.0915259Z LL | fn right<'x, 'y>(foo: Double<'x, 'y>) -> &'y u32 { foo.f } //~ ERROR `'x` only used once
2020-03-03T02:26:45.0915927Z    |          ^^ this lifetime... -- ...is used only here
2020-03-03T02:26:45.0916587Z help: elide the single-use lifetime
2020-03-03T02:26:45.0916822Z    |
2020-03-03T02:26:45.0916822Z    |
2020-03-03T02:26:45.0917405Z LL | fn right<'y>(foo: Double<'_, 'y>) -> &'y u32 { foo.f } //~ ERROR `'x` only used once
2020-03-03T02:26:45.0918478Z 
2020-03-03T02:26:45.0918694Z error: aborting due to 4 previous errors
2020-03-03T02:26:45.0918887Z 
2020-03-03T02:26:45.0918996Z 
---
2020-03-03T02:26:45.0921139Z 
2020-03-03T02:26:45.0921342Z 13    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0921867Z 14 help: elide the single-use lifetime
2020-03-03T02:26:45.0922120Z 15    |
2020-03-03T02:26:45.0922589Z - LL |     fn inherent_a(&self, data: &u32) {
2020-03-03T02:26:45.0922941Z + LL |     fn inherent_a(&self, data: &) {
2020-03-03T02:26:45.0923698Z 18 
2020-03-03T02:26:45.0924145Z 19 error: lifetime parameter `'f` only used once
2020-03-03T02:26:45.0924379Z 
2020-03-03T02:26:45.0924489Z 
2020-03-03T02:26:45.0924489Z 
2020-03-03T02:26:45.0924725Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0925923Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-inherent-method-argument/one-use-in-inherent-method-argument.stderr
2020-03-03T02:26:45.0926801Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0927585Z To only update this specific test, also pass `--test-args single-use-lifetime/one-use-in-inherent-method-argument.rs`
2020-03-03T02:26:45.0928170Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0928439Z status: exit code: 1
2020-03-03T02:26:45.0928439Z status: exit code: 1
2020-03-03T02:26:45.0931185Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/single-use-lifetime/one-use-in-inherent-method-argument.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-inherent-method-argument" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-inherent-method-argument/auxiliary"
2020-03-03T02:26:45.0934961Z ------------------------------------------
2020-03-03T02:26:45.0935170Z 
2020-03-03T02:26:45.0935870Z ------------------------------------------
2020-03-03T02:26:45.0936288Z stderr:
2020-03-03T02:26:45.0936288Z stderr:
2020-03-03T02:26:45.0936805Z ------------------------------------------
2020-03-03T02:26:45.0937568Z error: lifetime parameter `'a` only used once
2020-03-03T02:26:45.0938712Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-inherent-method-argument.rs:12:19
2020-03-03T02:26:45.0939112Z    |
2020-03-03T02:26:45.0956111Z LL |     fn inherent_a<'a>(&self, data: &'a u32) { //~ ERROR `'a` only used once
2020-03-03T02:26:45.0956802Z    |                   ^^                -- ...is used only here
2020-03-03T02:26:45.0957421Z    |                   this lifetime...
2020-03-03T02:26:45.0957638Z    |
2020-03-03T02:26:45.0957877Z note: the lint level is defined here
2020-03-03T02:26:45.0958555Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-inherent-method-argument.rs:1:9
2020-03-03T02:26:45.0958555Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-inherent-method-argument.rs:1:9
2020-03-03T02:26:45.0958907Z    |
2020-03-03T02:26:45.0959138Z LL | #![deny(single_use_lifetimes)]
2020-03-03T02:26:45.0959405Z    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0959876Z help: elide the single-use lifetime
2020-03-03T02:26:45.0960112Z    |
2020-03-03T02:26:45.0960650Z LL |     fn inherent_a(&self, data: &) { //~ ERROR `'a` only used once
2020-03-03T02:26:45.0961417Z 
2020-03-03T02:26:45.0961872Z error: lifetime parameter `'f` only used once
2020-03-03T02:26:45.0962897Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-inherent-method-argument.rs:11:6
2020-03-03T02:26:45.0963244Z    |
2020-03-03T02:26:45.0963244Z    |
2020-03-03T02:26:45.0963916Z LL | impl<'f> Foo<'f> { //~ ERROR `'f` only used once
2020-03-03T02:26:45.0964511Z    |      ^^      -- ...is used only here
2020-03-03T02:26:45.0964981Z    |      this lifetime...
2020-03-03T02:26:45.0965248Z 
2020-03-03T02:26:45.0965463Z error: aborting due to 2 previous errors
2020-03-03T02:26:45.0965658Z 
---
2020-03-03T02:26:45.0967776Z 
2020-03-03T02:26:45.0967989Z 13    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0968565Z 14 help: elide the single-use lifetime
2020-03-03T02:26:45.0968798Z 15    |
2020-03-03T02:26:45.0969295Z - LL |     fn next(&mut self) -> Option<Self::Item> {
2020-03-03T02:26:45.0969904Z + LL |     fn next(&) -> Option<Self::Item> {
2020-03-03T02:26:45.0970579Z 18 
2020-03-03T02:26:45.0970822Z 19 error: aborting due to previous error
2020-03-03T02:26:45.0971020Z 
2020-03-03T02:26:45.0971131Z 
2020-03-03T02:26:45.0971131Z 
2020-03-03T02:26:45.0971373Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0972310Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-trait-method-argument/one-use-in-trait-method-argument.stderr
2020-03-03T02:26:45.0973381Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0974150Z To only update this specific test, also pass `--test-args single-use-lifetime/one-use-in-trait-method-argument.rs`
2020-03-03T02:26:45.0974734Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.0975004Z status: exit code: 1
2020-03-03T02:26:45.0975004Z status: exit code: 1
2020-03-03T02:26:45.0977506Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/single-use-lifetime/one-use-in-trait-method-argument.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-trait-method-argument" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/single-use-lifetime/one-use-in-trait-method-argument/auxiliary"
2020-03-03T02:26:45.0979766Z ------------------------------------------
2020-03-03T02:26:45.0979962Z 
2020-03-03T02:26:45.0980389Z ------------------------------------------
2020-03-03T02:26:45.0980641Z stderr:
2020-03-03T02:26:45.0980641Z stderr:
2020-03-03T02:26:45.0981069Z ------------------------------------------
2020-03-03T02:26:45.0981584Z error: lifetime parameter `'g` only used once
2020-03-03T02:26:45.0982296Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-trait-method-argument.rs:15:13
2020-03-03T02:26:45.0982642Z    |
2020-03-03T02:26:45.0983246Z LL |     fn next<'g>(&'g mut self) -> Option<Self::Item> { //~ ERROR `'g` only used once
2020-03-03T02:26:45.0984160Z    |             ^^   -- ...is used only here
2020-03-03T02:26:45.0984656Z    |             this lifetime...
2020-03-03T02:26:45.0984879Z    |
2020-03-03T02:26:45.0985091Z note: the lint level is defined here
2020-03-03T02:26:45.0985749Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-trait-method-argument.rs:4:9
2020-03-03T02:26:45.0985749Z   --> /checkout/src/test/ui/single-use-lifetime/one-use-in-trait-method-argument.rs:4:9
2020-03-03T02:26:45.0986104Z    |
2020-03-03T02:26:45.0987246Z LL | #![deny(single_use_lifetimes)]
2020-03-03T02:26:45.0987520Z    |         ^^^^^^^^^^^^^^^^^^^^
2020-03-03T02:26:45.0988107Z help: elide the single-use lifetime
2020-03-03T02:26:45.0988491Z    |
2020-03-03T02:26:45.0989081Z LL |     fn next(&) -> Option<Self::Item> { //~ ERROR `'g` only used once
2020-03-03T02:26:45.0989932Z 
2020-03-03T02:26:45.0990153Z error: aborting due to previous error
2020-03-03T02:26:45.0990341Z 
2020-03-03T02:26:45.0990451Z 
---
2020-03-03T02:26:45.0995923Z 10   --> $DIR/unused-mut-warning-captured-var.rs:1:11
2020-03-03T02:26:45.0996165Z 
2020-03-03T02:26:45.0996275Z 
2020-03-03T02:26:45.0996530Z The actual stderr differed from the expected stderr.
2020-03-03T02:26:45.0997400Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/unused/unused-mut-warning-captured-var/unused-mut-warning-captured-var.stderr
2020-03-03T02:26:45.0998468Z To update references, rerun the tests and pass the `--bless` flag
2020-03-03T02:26:45.0999234Z To only update this specific test, also pass `--test-args unused/unused-mut-warning-captured-var.rs`
2020-03-03T02:26:45.0999767Z error: 1 errors occurred comparing output.
2020-03-03T02:26:45.1000056Z status: exit code: 1
2020-03-03T02:26:45.1000056Z status: exit code: 1
2020-03-03T02:26:45.1002402Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/unused/unused-mut-warning-captured-var.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/unused/unused-mut-warning-captured-var" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-A" "unused" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/unused/unused-mut-warning-captured-var/auxiliary"
2020-03-03T02:26:45.1004343Z ------------------------------------------
2020-03-03T02:26:45.1004543Z 
2020-03-03T02:26:45.1004986Z ------------------------------------------
2020-03-03T02:26:45.1005217Z stderr:
---
2020-03-03T02:26:45.1007935Z    |
2020-03-03T02:26:45.1008168Z note: the lint level is defined here
2020-03-03T02:26:45.1008787Z   --> /checkout/src/test/ui/unused/unused-mut-warning-captured-var.rs:1:11
2020-03-03T02:26:45.1009103Z    |
2020-03-03T02:26:45.1009316Z LL | #![forbid(unused_mut)]
2020-03-03T02:26:45.1009715Z 
2020-03-03T02:26:45.1009922Z error: aborting due to previous error
2020-03-03T02:26:45.1010130Z 
2020-03-03T02:26:45.1010239Z 
---
2020-03-03T02:26:45.1116489Z thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:348:22
2020-03-03T02:26:45.1116970Z note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
2020-03-03T02:26:45.1117243Z 
2020-03-03T02:26:45.1117355Z 
2020-03-03T02:26:45.1121592Z command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-7/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "7.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
2020-03-03T02:26:45.1124636Z 
2020-03-03T02:26:45.1124774Z 
2020-03-03T02:26:45.1125042Z failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
2020-03-03T02:26:45.1125415Z Build completed unsuccessfully in 1:07:15
2020-03-03T02:26:45.1125415Z Build completed unsuccessfully in 1:07:15
2020-03-03T02:26:45.1125721Z == clock drift check ==
2020-03-03T02:26:45.1126003Z   local time: Tue Mar  3 02:26:44 UTC 2020
2020-03-03T02:26:45.1126353Z   network time: Tue, 03 Mar 2020 02:26:44 GMT
2020-03-03T02:26:45.1126670Z == end clock drift check ==
2020-03-03T02:26:45.1126895Z 
2020-03-03T02:26:45.1165589Z ##[error]Bash exited with code '1'.
2020-03-03T02:26:45.1197969Z ##[section]Finishing: Run build
2020-03-03T02:26:45.1259269Z ##[section]Starting: Checkout rust-lang/rust@refs/pull/69653/merge to s
2020-03-03T02:26:45.1265223Z Task         : Get sources
2020-03-03T02:26:45.1265641Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.
2020-03-03T02:26:45.1266002Z Version      : 1.0.0
2020-03-03T02:26:45.1266924Z Author       : Microsoft
2020-03-03T02:26:45.1266924Z Author       : Microsoft
2020-03-03T02:26:45.1267367Z Help         : [More Information](https://go.microsoft.com/fwlink/?LinkId=798199)
2020-03-03T02:26:45.1267830Z ==============================================================================
2020-03-03T02:26:45.4809495Z Cleaning any cached credential from repository: rust-lang/rust (GitHub)
2020-03-03T02:26:45.4855023Z ##[section]Finishing: Checkout rust-lang/rust@refs/pull/69653/merge to s
2020-03-03T02:26:45.4937032Z Cleaning up task key
2020-03-03T02:26:45.4938207Z Start cleaning up orphan processes.
2020-03-03T02:26:45.5107389Z Terminate orphan process: pid (4076) (python)
2020-03-03T02:26:45.5266578Z ##[section]Finishing: Finalize Job

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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@bors r+ rollup

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bors commented Mar 3, 2020

📌 Commit df716b0 has been approved by Dylan-DPC

@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 Mar 3, 2020
@Dylan-DPC-zz Dylan-DPC-zz mentioned this pull request Mar 3, 2020
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bors added a commit that referenced this pull request Mar 3, 2020
@bors
Auto merge of #69678 - Dylan-DPC:rollup-yoaueud, r=Dylan-DPC
592e9c3 
Rollup of 6 pull requests

Successful merges:

 - #69565 (miri engine: turn some debug_assert into assert)
 - #69621 (use question mark operator in a few places.)
 - #69650 (cleanup more iterator usages (and other things))
 - #69653 (use conditions directly)
 - #69665 (Invoke OptimizerLastEPCallbacks in PreLinkThinLTO)
 - #69670 (Add explanation for E0379)

Failed merges:

r? @ghost
@bors bors merged commit 099cd7f into rust-lang:master Mar 4, 2020
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