Add long error explanation for E0566 #65164

GuillaumeGomez · 2019-10-06T13:24:13Z

Part of #61137.

rust-highfive · 2019-10-06T13:24:16Z

Some changes occurred in diagnostic error codes

cc @GuillaumeGomez

rust-highfive · 2019-10-06T13:24:17Z

r? @estebank

(rust_highfive has picked a reviewer for you, use r? to override)

rust-highfive · 2019-10-06T14:38:17Z

The job x86_64-gnu-llvm-6.0 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.

2019-10-06T13:24:52.5209187Z ##[command]git remote add origin https://github.com/rust-lang/rust
2019-10-06T13:24:52.5430690Z ##[command]git config gc.auto 0
2019-10-06T13:24:52.5535013Z ##[command]git config --get-all http.https://github.com/rust-lang/rust.extraheader
2019-10-06T13:24:52.5595577Z ##[command]git config --get-all http.proxy
2019-10-06T13:24:52.5763632Z ##[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/65164/merge:refs/remotes/pull/65164/merge
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---
2019-10-06T14:38:11.6507327Z 
2019-10-06T14:38:11.6508748Z 
2019-10-06T14:38:11.6509047Z The actual stderr differed from the expected stderr.
2019-10-06T14:38:11.6509798Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/conflicting-repr-hints/conflicting-repr-hints.stderr
2019-10-06T14:38:11.6510449Z To update references, rerun the tests and pass the `--bless` flag
2019-10-06T14:38:11.6511158Z To only update this specific test, also pass `--test-args conflicting-repr-hints.rs`
2019-10-06T14:38:11.6511759Z error: 1 errors occurred comparing output.
2019-10-06T14:38:11.6512027Z status: exit code: 1
2019-10-06T14:38:11.6512027Z status: exit code: 1
2019-10-06T14:38:11.6513196Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/conflicting-repr-hints.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/conflicting-repr-hints" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/conflicting-repr-hints/auxiliary" "-A" "unused"
2019-10-06T14:38:11.6514180Z ------------------------------------------
2019-10-06T14:38:11.6514494Z 
2019-10-06T14:38:11.6519517Z ------------------------------------------
2019-10-06T14:38:11.6519713Z stderr:
2019-10-06T14:38:11.6519713Z stderr:
2019-10-06T14:38:11.6519987Z ------------------------------------------
2019-10-06T14:38:11.6520044Z warning[E0566]: conflicting representation hints
2019-10-06T14:38:11.6520311Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:9:8
2019-10-06T14:38:11.6520395Z    |
2019-10-06T14:38:11.6520452Z LL | #[repr(C, u64)] //~ WARNING conflicting representation hints
2019-10-06T14:38:11.6520555Z 
2019-10-06T14:38:11.6520622Z warning[E0566]: conflicting representation hints
2019-10-06T14:38:11.6520896Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:12:8
2019-10-06T14:38:11.6520977Z    |
2019-10-06T14:38:11.6520977Z    |
2019-10-06T14:38:11.6521029Z LL | #[repr(u32, u64)] //~ WARNING conflicting representation hints
2019-10-06T14:38:11.6521088Z    |        ^^^  ^^^
2019-10-06T14:38:11.6521189Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6521458Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:19:1
2019-10-06T14:38:11.6521511Z    |
2019-10-06T14:38:11.6521511Z    |
2019-10-06T14:38:11.6521583Z LL | struct F(i32); //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6521673Z 
2019-10-06T14:38:11.6521724Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6522007Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:23:1
2019-10-06T14:38:11.6522057Z    |
2019-10-06T14:38:11.6522057Z    |
2019-10-06T14:38:11.6522324Z LL | struct G(i32); //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6522461Z 
2019-10-06T14:38:11.6522513Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6522857Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:27:1
2019-10-06T14:38:11.6522908Z    |
2019-10-06T14:38:11.6522908Z    |
2019-10-06T14:38:11.6522962Z LL | struct H(i32); //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6523060Z 
2019-10-06T14:38:11.6523110Z error[E0634]: type has conflicting packed representation hints
2019-10-06T14:38:11.6523375Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:30:1
2019-10-06T14:38:11.6523443Z    |
2019-10-06T14:38:11.6523443Z    |
2019-10-06T14:38:11.6523496Z LL | struct I(i32); //~ ERROR type has conflicting packed representation hints
2019-10-06T14:38:11.6523579Z 
2019-10-06T14:38:11.6523656Z error[E0634]: type has conflicting packed representation hints
2019-10-06T14:38:11.6523925Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:34:1
2019-10-06T14:38:11.6524097Z    |
2019-10-06T14:38:11.6524097Z    |
2019-10-06T14:38:11.6524169Z LL | struct J(i32); //~ ERROR type has conflicting packed representation hints
2019-10-06T14:38:11.6524252Z 
2019-10-06T14:38:11.6524303Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6524623Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:40:1
2019-10-06T14:38:11.6524674Z    |
2019-10-06T14:38:11.6524674Z    |
2019-10-06T14:38:11.6524727Z LL | / union X { //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6524801Z LL | |     i: i32
2019-10-06T14:38:11.6524891Z    | |_^
2019-10-06T14:38:11.6524920Z 
2019-10-06T14:38:11.6524988Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6525266Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:46:1
2019-10-06T14:38:11.6525266Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:46:1
2019-10-06T14:38:11.6525317Z    |
2019-10-06T14:38:11.6525388Z LL | / union Y { //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6525448Z LL | |     i: i32
2019-10-06T14:38:11.6525552Z    | |_^
2019-10-06T14:38:11.6525581Z 
2019-10-06T14:38:11.6525633Z error[E0587]: type has conflicting packed and align representation hints
2019-10-06T14:38:11.6525904Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:52:1
2019-10-06T14:38:11.6525904Z   --> /checkout/src/test/ui/conflicting-repr-hints.rs:52:1
2019-10-06T14:38:11.6525973Z    |
2019-10-06T14:38:11.6526026Z LL | / union Z { //~ ERROR type has conflicting packed and align representation hints
2019-10-06T14:38:11.6526077Z LL | |     i: i32
2019-10-06T14:38:11.6526182Z    | |_^
2019-10-06T14:38:11.6526211Z 
2019-10-06T14:38:11.6526258Z error: aborting due to 8 previous errors
2019-10-06T14:38:11.6526307Z 
---
2019-10-06T14:38:11.6528472Z 30 
2019-10-06T14:38:11.6528501Z 
2019-10-06T14:38:11.6528530Z 
2019-10-06T14:38:11.6528579Z The actual stderr differed from the expected stderr.
2019-10-06T14:38:11.6529200Z Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/feature-gates/feature-gate-repr-simd/feature-gate-repr-simd.stderr
2019-10-06T14:38:11.6529541Z To update references, rerun the tests and pass the `--bless` flag
2019-10-06T14:38:11.6529897Z To only update this specific test, also pass `--test-args feature-gates/feature-gate-repr-simd.rs`
2019-10-06T14:38:11.6530011Z error: 1 errors occurred comparing output.
2019-10-06T14:38:11.6530063Z status: exit code: 1
2019-10-06T14:38:11.6530063Z status: exit code: 1
2019-10-06T14:38:11.6530959Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/feature-gates/feature-gate-repr-simd.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/feature-gates/feature-gate-repr-simd" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/feature-gates/feature-gate-repr-simd/auxiliary" "-A" "unused"
2019-10-06T14:38:11.6531359Z ------------------------------------------
2019-10-06T14:38:11.6531562Z 
2019-10-06T14:38:11.6531864Z ------------------------------------------
2019-10-06T14:38:11.6531936Z stderr:
2019-10-06T14:38:11.6531936Z stderr:
2019-10-06T14:38:11.6532202Z ------------------------------------------
2019-10-06T14:38:11.6532262Z error[E0658]: SIMD types are experimental and possibly buggy
2019-10-06T14:38:11.6532565Z   --> /checkout/src/test/ui/feature-gates/feature-gate-repr-simd.rs:1:1
2019-10-06T14:38:11.6532640Z    |
2019-10-06T14:38:11.6532693Z LL | #[repr(simd)] //~ error: SIMD types are experimental
2019-10-06T14:38:11.6532809Z    |
2019-10-06T14:38:11.6532809Z    |
2019-10-06T14:38:11.6533263Z    = note: for more information, see ***/issues/27731
2019-10-06T14:38:11.6533329Z    = help: add `#![feature(repr_simd)]` to the crate attributes to enable
2019-10-06T14:38:11.6533447Z error[E0658]: SIMD types are experimental and possibly buggy
2019-10-06T14:38:11.6533772Z   --> /checkout/src/test/ui/feature-gates/feature-gate-repr-simd.rs:5:1
2019-10-06T14:38:11.6533856Z    |
2019-10-06T14:38:11.6533856Z    |
2019-10-06T14:38:11.6533909Z LL | #[repr(simd)] //~ error: SIMD types are experimental
2019-10-06T14:38:11.6534024Z    |
2019-10-06T14:38:11.6534024Z    |
2019-10-06T14:38:11.6534371Z    = note: for more information, see ***/issues/27731
2019-10-06T14:38:11.6534437Z    = help: add `#![feature(repr_simd)]` to the crate attributes to enable
2019-10-06T14:38:11.6534541Z warning[E0566]: conflicting representation hints
2019-10-06T14:38:11.6534853Z   --> /checkout/src/test/ui/feature-gates/feature-gate-repr-simd.rs:4:8
2019-10-06T14:38:11.6534906Z    |
2019-10-06T14:38:11.6534906Z    |
2019-10-06T14:38:11.6534976Z LL | #[repr(C)] //~ warn: conflicting representation hints
2019-10-06T14:38:11.6535028Z    |        ^
2019-10-06T14:38:11.6535083Z LL | #[repr(simd)] //~ error: SIMD types are experimental
2019-10-06T14:38:11.6535193Z 
2019-10-06T14:38:11.6535241Z error: aborting due to 2 previous errors
2019-10-06T14:38:11.6535282Z 
2019-10-06T14:38:11.6535349Z Some errors have detailed explanations: E0566, E0658.
---
2019-10-06T14:38:11.6544143Z thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:537:22
2019-10-06T14:38:11.6544405Z note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
2019-10-06T14:38:11.6565333Z 
2019-10-06T14:38:11.6565460Z 
2019-10-06T14:38:11.6567160Z 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-6.0/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" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
2019-10-06T14:38:11.6568168Z 
2019-10-06T14:38:11.6568198Z 
2019-10-06T14:38:11.6575401Z failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
2019-10-06T14:38:11.6575495Z Build completed unsuccessfully in 1:06:12
2019-10-06T14:38:11.6575495Z Build completed unsuccessfully in 1:06:12
2019-10-06T14:38:11.6631575Z == clock drift check ==
2019-10-06T14:38:11.6645293Z   local time: Sun Oct  6 14:38:11 UTC 2019
2019-10-06T14:38:11.8279763Z   network time: Sun, 06 Oct 2019 14:38:11 GMT
2019-10-06T14:38:11.8282800Z == end clock drift check ==
2019-10-06T14:38:12.8702692Z ##[error]Bash exited with code '1'.
2019-10-06T14:38:12.8745130Z ##[section]Starting: Checkout
2019-10-06T14:38:12.8747041Z ==============================================================================
2019-10-06T14:38:12.8747216Z Task         : Get sources
2019-10-06T14:38:12.8747277Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.

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)

estebank · 2019-10-07T01:55:23Z

@bors r+ rollup

bors · 2019-10-07T01:55:25Z

📌 Commit 57cb881 has been approved by estebank

…-E0566, r=estebank Add long error explanation for E0566 Part of rust-lang#61137.

@ghost

Rollup of 4 pull requests Successful merges: - #63948 (Add feature gate for raw_dylib.) - #65137 (remove event that causes panics in measureme tools) - #65164 (Add long error explanation for E0566) - #65173 (Update reference) Failed merges: r? @ghost

Add long error explanation for E0566

c5e0d6e

rust-highfive assigned estebank Oct 6, 2019

rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label Oct 6, 2019

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Update ui tests

57cb881

GuillaumeGomez force-pushed the long-err-explanation-E0566 branch from fe12a0e to 57cb881 Compare October 6, 2019 19:00

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 Oct 7, 2019

Centril added a commit to Centril/rust that referenced this pull request Oct 7, 2019

Rollup merge of rust-lang#65164 - GuillaumeGomez:long-err-explanation…

00315c3

…-E0566, r=estebank Add long error explanation for E0566 Part of rust-lang#61137.

Centril mentioned this pull request Oct 7, 2019

Rollup of 6 pull requests #65177

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Centril added a commit to Centril/rust that referenced this pull request Oct 7, 2019

Rollup merge of rust-lang#65164 - GuillaumeGomez:long-err-explanation…

4db77a4

…-E0566, r=estebank Add long error explanation for E0566 Part of rust-lang#61137.

Centril mentioned this pull request Oct 7, 2019

Rollup of 4 pull requests #65178

Merged

GuillaumeGomez mentioned this pull request Oct 7, 2019

Add missing long error code explanations #61137

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bors merged commit 57cb881 into rust-lang:master Oct 7, 2019

GuillaumeGomez deleted the long-err-explanation-E0566 branch October 7, 2019 15:06

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Add long error explanation for E0566 #65164

Add long error explanation for E0566 #65164

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bors commented Oct 7, 2019

Add long error explanation for E0566 #65164

Add long error explanation for E0566 #65164

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