Rollup of 15 pull requests

[JohnTitor]

Successful merges:

• Update tests of "unused_lifetimes" lint for async functions and corresponding source code #79689 (Update tests of "unused_lifetimes" lint for async functions and corresponding source code)
• Add missing methods to unix ExitStatusExt #79982 (Add missing methods to unix ExitStatusExt)
• Recommend panic::resume_unwind instead of panicking. #80169 (Recommend panic::resume_unwind instead of panicking.)
• Add a std::io::read_to_string function #80217 (Add a std::io::read_to_string function)
• Add as_ref and as_mut methods for Bound #80444 (Add as_ref and as_mut methods for Bound)
• Remove unreachable panics from VecDeque::{front/back}[_mut] #80834 (Remove unreachable panics from VecDeque::{front/back}[_mut])
• Use Option::map_or instead of .map(..).unwrap_or(..) #80944 (Use Option::map_or instead of .map(..).unwrap_or(..))
• Deprecate atomic::spin_loop_hint in favour of hint::spin_loop #80966 (Deprecate atomic::spin_loop_hint in favour of hint::spin_loop)
• Use better ICE message when no MIR is available #80969 (Use better ICE message when no MIR is available)
• Remove unstable deprecated Vec::remove_item #80972 (Remove unstable deprecated Vec::remove_item)
• Update books #80973 (Update books)
• Fixed incorrect doc comment #80980 (Fixed incorrect doc comment)
• Fix -Cpasses=list and llvm version print with -vV #80981 (Fix -Cpasses=list and llvm version print with -vV)
• Fix stabilisation version of slice_strip #80985 (Fix stabilisation version of slice_strip)
• llvm: Remove the unused context from CreateDebugLocation #80990 (llvm: Remove the unused context from CreateDebugLocation)

Failed merges:

r? @ghost
@rustbot modify labels: rollup

Create a similar rollup

[JohnTitor]

@bors r+ p=15 rollup=never

[bors]

📌 Commit 14d78d8 has been approved by JohnTitor

[bors]

⌛ Testing commit 14d78d8 with merge 3b7f93a8a7e3bf85070cdd67c1dfe0137374701d...

[rust-log-analyzer]

A job failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  3  516M    3 19.3M    0     0  24.6M      0  0:00:20 --:--:--  0:00:20 24.6M
  8  516M    8 43.3M    0     0  24.3M      0  0:00:21  0:00:01  0:00:20 24.3M
 12  516M   12 64.0M    0     0  24.3M      0  0:00:21  0:00:02  0:00:19 24.3M
curl: (56) OpenSSL SSL_read: Connection was reset, errno 10054

gzip: stdin: unexpected end of file
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
##[error]Process completed with exit code 2.
[command]"C:\Program Files\Git\bin\git.exe" version
git version 2.30.0.windows.1
[command]"C:\Program Files\Git\bin\git.exe" config --local --name-only --get-regexp core\.sshCommand
[command]"C:\Program Files\Git\bin\git.exe" submodule foreach --recursive "git config --local --name-only --get-regexp 'core\.sshCommand' && git config --local --unset-all 'core.sshCommand' || :"
[command]"C:\Program Files\Git\bin\git.exe" submodule foreach --recursive "git config --local --name-only --get-regexp 'core\.sshCommand' && git config --local --unset-all 'core.sshCommand' || :"
[command]"C:\Program Files\Git\bin\git.exe" config --local --name-only --get-regexp http\.https\:\/\/github\.com\/\.extraheader
http.https://github.com/.extraheader
[command]"C:\Program Files\Git\bin\git.exe" config --local --unset-all http.https://github.com/.extraheader
[command]"C:\Program Files\Git\bin\git.exe" submodule foreach --recursive "git config --local --name-only --get-regexp 'http\.https\:\/\/github\.com\/\.extraheader' && git config --local --unset-all 'http.https://github.com/.extraheader' || :"
Cleaning up orphan processes
Terminate orphan process: pid (5124) (node)
Terminate orphan process: pid (4404) (python)
Terminate orphan process: pid (916) (vctip)

[bors]

💔 Test failed - checks-actions

[JohnTitor]

Looks spurious, @bors retry

[bors]

⌛ Testing commit 14d78d8 with merge f9ad9e7e6a9eb49154018e3e3646d0d188d06ddd...

[rust-log-analyzer]

The job x86_64-gnu failed! Check out the build log: (web) (plain)

Click to see the possible cause of the failure (guessed by this bot)

test [codegen] codegen/sanitizer-recover.rs#MSAN-RECOVER-LTO ... ok

failures:

---- [codegen] codegen/vecdeque_no_panic.rs stdout ----

error: verification with 'FileCheck' failed
status: exit code: 1
command: "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" "--input-file" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/vecdeque_no_panic/vecdeque_no_panic.ll" "/checkout/src/test/codegen/vecdeque_no_panic.rs"
------------------------------------------

------------------------------------------
stderr:
stderr:
------------------------------------------
/checkout/src/test/codegen/vecdeque_no_panic.rs:14:16: error: CHECK-NOT: excluded string found in input
 // CHECK-NOT: panic
               ^
/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/vecdeque_no_panic/vecdeque_no_panic.ll:32:14: note: found here
; call core::panicking::panic


Input file: /checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/vecdeque_no_panic/vecdeque_no_panic.ll
Check file: /checkout/src/test/codegen/vecdeque_no_panic.rs

-dump-input=help explains the following input dump.
Input was:
<<<<<<
        .
        .
        .
        .
       27:  %7 = icmp eq i64 %6, 1
       28:  %or.cond.i.i = or i1 %7, %_3.i.i
       29:  br i1 %or.cond.i.i, label %"_ZN5alloc11collections9vec_deque17VecDeque$LT$T$GT$8back_mut17h5c160ed0372e8d5bE.exit", label %bb3.i.i.i.i
       30: 
       31: bb3.i.i.i.i: ; preds = %start
       32: ; call core::panicking::panic
not:14                  !~~~~            error: no match expected
       33:  tail call void @_ZN4core9panicking5panic17h4efaac1bbbb60eabE([0 x i8]* noalias nonnull readonly align 1 bitcast (<{ [40 x i8] }>* @alloc2 to [0 x i8]*), i64 40, %"std::panic::Location"* noalias readonly align 8 dereferenceable(24) bitcast (<{ i8*, [16 x i8] }>* @alloc4 to %"std::panic::Location"*)), !noalias !15
       34:  unreachable
       35: 
       36: "_ZN5alloc11collections9vec_deque17VecDeque$LT$T$GT$8back_mut17h5c160ed0372e8d5bE.exit": ; preds = %start
       37:  ret void
        .
        .
>>>>>>

---
test result: FAILED. 207 passed; 1 failed; 31 ignored; 0 measured; 0 filtered out; finished in 4.54s



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/codegen" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--suite" "codegen" "--mode" "codegen" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/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/python3" "--lldb-python" "/usr/bin/python3" "--gdb" "/usr/bin/gdb" "--llvm-version" "11.0.1-rust-1.51.0-nightly" "--llvm-components" "aarch64 aarch64asmparser aarch64codegen aarch64desc aarch64disassembler aarch64info aarch64utils aggressiveinstcombine all all-targets analysis arm armasmparser armcodegen armdesc armdisassembler arminfo armutils asmparser asmprinter avr avrasmparser avrcodegen avrdesc avrdisassembler avrinfo binaryformat bitreader bitstreamreader bitwriter cfguard codegen core coroutines coverage debuginfocodeview debuginfodwarf debuginfogsym debuginfomsf debuginfopdb demangle dlltooldriver dwarflinker engine executionengine extensions frontendopenmp fuzzmutate globalisel gtest gtest_main hexagon hexagonasmparser hexagoncodegen hexagondesc hexagondisassembler hexagoninfo instcombine instrumentation interpreter ipo irreader jitlink libdriver lineeditor linker lto mc mca mcdisassembler mcjit mcparser mips mipsasmparser mipscodegen mipsdesc mipsdisassembler mipsinfo mirparser msp430 msp430asmparser msp430codegen msp430desc msp430disassembler msp430info native nativecodegen nvptx nvptxcodegen nvptxdesc nvptxinfo objcarcopts object objectyaml option orcerror orcjit passes powerpc powerpcasmparser powerpccodegen powerpcdesc powerpcdisassembler powerpcinfo profiledata remarks riscv riscvasmparser riscvcodegen riscvdesc riscvdisassembler riscvinfo riscvutils runtimedyld scalaropts selectiondag sparc sparcasmparser sparccodegen sparcdesc sparcdisassembler sparcinfo support symbolize systemz systemzasmparser systemzcodegen systemzdesc systemzdisassembler systemzinfo tablegen target testingsupport textapi transformutils vectorize webassembly webassemblyasmparser webassemblycodegen webassemblydesc webassemblydisassembler webassemblyinfo windowsmanifest x86 x86asmparser x86codegen x86desc x86disassembler x86info xray" "--cc" "" "--cxx" "" "--cflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"


failed to run: /checkout/obj/build/bootstrap/debug/bootstrap --stage 2 test
Build completed unsuccessfully in 0:23:20

[bors]

💔 Test failed - checks-actions