libproc_macro => 2018

[taiki-e]

Transitions libproc_macro to Rust 2018; cc #58099

r? @Centril

[rust-highfive]

The job x86_64-gnu-llvm-6.0 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.

travis_time:end:00a3363a:start=1549209581080996032,finish=1549209583341810249,duration=2260814217
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout
Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
Setting environment variables from .travis.yml
$ export IMAGE=x86_64-gnu-llvm-6.0
---
[00:03:51] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:03:52] tidy error: /checkout/src/libproc_macro/bridge/client.rs:97: line longer than 100 chars
[00:03:52] tidy error: /checkout/src/libproc_macro/bridge/client.rs:436: line longer than 100 chars
[00:03:52] tidy error: /checkout/src/libproc_macro/bridge/client.rs:488: line longer than 100 chars
[00:03:53] some tidy checks failed
[00:03:53] [00:03:53] [00:03:53] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:03:53] [00:03:53] [00:03:53] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:03:53] Build completed unsuccessfully in 0:00:46
[00:03:53] Build completed unsuccessfully in 0:00:46
[00:03:53] make: *** [tidy] Error 1
[00:03:53] Makefile:68: recipe for target 'tidy' failed
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:02a07cd0
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
Sun Feb 3 16:03:47 UTC 2019
---
travis_time:end:045fa4ac:start=1549209828759634662,finish=1549209828764463568,duration=4828906
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:072c7bad
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:00bd23c8
travis_time:start:00bd23c8
$ 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:0d6585c8
$ 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)

[Centril]

r? @petrochenkov , can you double check that there are no bad interactions with edition hygiene and such?

[petrochenkov]

@bors r+

[bors]

📌 Commit 18da195 has been approved by petrochenkov