Update clippy

[flip1995]

r? @oli-obk @Manishearth

[rust-highfive]

⚠️ Warning ⚠️

• These commits modify submodules.

[oli-obk]

@bors r+ p=1

[bors]

📌 Commit 65c0ebd has been approved by oli-obk

[rust-highfive]

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

Click to expand the log.

[01:11:50] Verifying status of rustfmt...
[01:11:50] Verifying status of clippy-driver...
[01:11:50] This PR updated 'src/tools/clippy', verifying if status is 'test-pass'...
[01:11:50] 
[01:11:50] ⚠️ We detected that this PR updated 'clippy-driver', but its tests failed.
[01:11:50] 
[01:11:50] If you do intend to update 'clippy-driver', please check the error messages above and
[01:11:50] commit another update.
[01:11:50] 
[01:11:50] If you do NOT intend to update 'clippy-driver', please ensure you did not accidentally
[01:11:50] change the submodule at 'src/tools/clippy'. You may ask your reviewer for the
[01:11:50] proper steps.

The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 3.
travis_time:start:02765622
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
---
travis_time:end:299fe835:start=1535037367143821111,finish=1535037367151604476,duration=7783365
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:168643bc
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:0b556cff
travis_time:start:0b556cff
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:1bc992cd
$ dmesg | grep -i kill

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

[kennytm]

@bors r-

[matthiaskrgr]

Ok, looks like clippy broke again due to #52602

Should be fixed with rust-lang/rust-clippy#3077 :)

[nrc]

@bors r+ p=10

[bors]

📌 Commit cd8fcb6 has been approved by nrc

[bors]

⌛ Testing commit cd8fcb6 with merge 63d6649...

[bors]

☀️ Test successful - status-appveyor, status-travis
Approved by: nrc
Pushing 63d6649 to master...

[rust-highfive]

📣 Toolstate changed by #53638!

Tested on commit 63d6649.
Direct link to PR: #53638

🎉 clippy-driver on windows: build-fail → test-pass.
🎉 clippy-driver on linux: build-fail → test-pass.