Rollup of 17 pull requests

[Mark-Simulacrum]

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)
• Implement more detailed self profiling #58085 (Implement more detailed self profiling)
• Make -Zdump-mir dump shims #58103 (Make -Zdump-mir dump shims)
• 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)
• rustdoc: display sugared return types for async functions #58203 (rustdoc: display sugared return types for async functions)
• Reduce the size of hir::Expr. #58258 (Reduce the size of hir::Expr.)
• Add #[must_use] message to Fn* traits #58262 (Add #[must_use] message to Fn* traits)
• Cut down on number formating code size #58272 (Cut down on number formating code size)
• Improve the error messages for missing stability attributes #58276 (Improve the error messages for missing stability attributes)
• 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)
• operand-to-place copies should never be overlapping #58332 (operand-to-place copies should never be overlapping)

Failed merges:

• HirId-ify hir::BodyId #58167 (HirId-ify hir::BodyId)

r? @ghost

[Mark-Simulacrum]

@bors r+ p=5

[bors]

📌 Commit 817765c89ef4c7822986978a60cd05c6aacf9b8e has been approved by Mark-Simulacrum

[bors]

⌛ Testing commit 817765c89ef4c7822986978a60cd05c6aacf9b8e with merge e8820cfb1219c8e8835b4b35584f192a0d9f1bfe...

[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:0565b651:start=1549773224437476345,finish=1549773224444110791,duration=6634446
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:1a01eec9
$ 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:0ecb20c2
travis_time:start:0ecb20c2
$ 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:205e3b28
$ 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)

[rust-highfive]

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.

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)