Rollup of 19 pull requests

[pietroalbini]

Successful merges:

• Update reference of rlibc crate to compiler-builtins crate #57259 (Update reference of rlibc crate to compiler-builtins crate)
• Use to_ne_bytes for converting IPv4Addr to octets #57740 (Use to_ne_bytes for converting IPv4Addr to octets)
• Tiny expansion to docs for core::convert. #57926 (Tiny expansion to docs for core::convert.)
• MaybeUninit: some docs, rename into_inner -> into_initialized, return &mut from set #58129 (MaybeUninit: some docs, rename into_inner -> into_initialized, return &mut from set)
• Partially HirId-ify rustc #58151 (Partially HirId-ify rustc)
• Partially HirIdify mir #58152 (Partially HirIdify mir)
• Partially Hiridify typeck #58153 (Partially Hiridify typeck)
• Add Cargo.lock automatically adding message #58157 (Add Cargo.lock automatically adding message)
• rustdoc: display sugared return types for async functions #58203 (rustdoc: display sugared return types for async functions)
• Add #[must_use] message to Fn* traits #58262 (Add #[must_use] message to Fn* traits)
• std::sys::unix::stdio: explain why we do into_raw #58295 (std::sys::unix::stdio: explain why we do into_raw)
• Cleanup JS a bit #58297 (Cleanup JS a bit)
• librustc_typeck => 2018 #58300 (librustc_typeck => 2018)
• Use ? in librustc macros #58313 (Use ? in librustc macros)
• librustc_codegen_ssa => 2018 #58322 (librustc_codegen_ssa => 2018)
• miri: give non-generic functions a stable address #58324 (miri: give non-generic functions a stable address)
• operand-to-place copies should never be overlapping #58332 (operand-to-place copies should never be overlapping)
• When there are multiple filenames, print what got interpreted as filenames #58345 (When there are multiple filenames, print what got interpreted as filenames)
• rpath computation: explain why we pop() #58346 (rpath computation: explain why we pop())

Failed merges:

r? @ghost

[pietroalbini]

@bors r+ p=19

[bors]

📌 Commit a5a09e3 has been approved by pietroalbini

[bors]

⌛ Testing commit a5a09e3 with merge 591c001e1d0d243c80e4b19a72ae4818efe487e1...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

The job dist-aarch64-linux 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:05218bc0:start=1549808513296330285,finish=1549808513305914392,duration=9584107
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:030b2ce0
$ 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:106c1820
travis_time:start:106c1820
$ 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:0f3038a8
$ 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)

[pietroalbini]

Caused by #58129.