Rollup of 10 pull requests

[Centril]

Successful merges:

• libpanic_unwind => 2018 #58110 (libpanic_unwind => 2018)
• HirId-ify hir::BodyId #58167 (HirId-ify hir::BodyId)
• Ignore future deprecations in #[deprecated] #58202 (Ignore future deprecations in #[deprecated])
• 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)
• Fix ICE and invalid filenames in MIR printing code #58354 (Fix ICE and invalid filenames in MIR printing code)
• Only suggest imports if not imported. #58381 (Only suggest imports if not imported.)
• Fix #54242 #58386 (Fix Compiler panics during incremental recompilation, while using an associated constant as array size #54242)
• Fix rustc_driver swallowing errors when compilation is stopped #58400 (Fix rustc_driver swallowing errors when compilation is stopped)
• target/uefi: clarify documentation #58420 (target/uefi: clarify documentation)

Failed merges:

r? @ghost

[Centril]

@bors r+ p=10

[bors]

📌 Commit f4dfad8 has been approved by Centril

[bors]

⌛ Testing commit f4dfad8 with merge b265edfa4bac39cdc0972783e25679274d4d8f02...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

The job dist-various-2 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.

[00:57:35]    Compiling panic_unwind v0.0.0 (/checkout/src/libpanic_unwind)
[00:57:35] error: unused extern crate
[00:57:35]   --> src/libpanic_unwind/lib.rs:38:1
[00:57:35]    |
[00:57:35] 37 | / #[cfg(not(any(target_env = "msvc", all(windows, target_arch = "x86_64", target_env = "gnu"))))]
[00:57:35] 38 | | extern crate unwind;
[00:57:35]    | | ^^^^^^^^^^^^^^^^^^^-
[00:57:35]    | |____________________|
[00:57:35]    |
[00:57:35] note: lint level defined here
[00:57:35]   --> src/libpanic_unwind/lib.rs:20:9
[00:57:35]    |
[00:57:35]    |
[00:57:35] 20 | #![deny(rust_2018_idioms)]
[00:57:35]    |         ^^^^^^^^^^^^^^^^
[00:57:35]    = note: #[deny(unused_extern_crates)] implied by #[deny(rust_2018_idioms)]
[00:57:35] error: aborting due to previous error
[00:57:35] 
[00:57:35] [RUSTC-TIMING] panic_unwind test:false 0.121
[00:57:35] error: Could not compile `panic_unwind`.
---
travis_time:end:15a17c60:start=1550077320708551824,finish=1550077320721321697,duration=12769873
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0a2caf57
$ 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:14b99a1b
travis_time:start:14b99a1b
$ 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:0f33de15
$ 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)