Rollup of 14 pull requests

[Centril]

Successful merges:

• Consider references and unions potentially inhabited during privacy-respecting inhabitedness checks #56110 (Consider references and unions potentially inhabited during privacy-respecting inhabitedness checks)
• update miri #56305 (update miri)
• Stabilize self_in_typedefs feature #56366 (Stabilize self_in_typedefs feature)
• Refer to the second borrow as the "second borrow" in E0501.rs #56372 (Refer to the second borrow as the "second borrow" in E0501.rs)
• Deal with EINTR in net timeout tests #56394 (Deal with EINTR in net timeout tests)
• Stabilize dbg!(...) #56395 (Stabilize dbg!(...))
• Move VecDeque::resize_with out of the impl<T:Clone> block #56401 (Move VecDeque::resize_with out of the impl<T:Clone> block)
• Improve the unstable book example for #[marker] trait #56402 (Improve the unstable book example for #[marker] trait)
• Update tracking issue for extern_crate_self #56412 (Update tracking issue for extern_crate_self)
• Remove unneeded body class selector #56416 (Remove unneeded body class selector)
• Fix failing tidy (line endings on Windows) #56418 (Fix failing tidy (line endings on Windows))
• Remove some uses of try! #56419 (Remove some uses of try!)
• Mention raw-ident syntax #56424 (Mention raw-ident syntax)
• Update issue number of shrink_to methods to point the tracking issue #56432 (Update issue number of shrink_to methods to point the tracking issue)

Failed merges:

r? @ghost

[Centril]

#56358 is no longer in rollup;

@bors r+ p=14

[bors]

📌 Commit c03c34c has been approved by Centril

[bors]

⌛ Testing commit c03c34c with merge 1a8b4e9...

[bors]

💔 Test failed - status-travis

[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.

[01:22:55] {"jsonrpc":"2.0","method":"window/progress","params":{"id":"progress_4","title":"Indexing"}}Content-Length: 733
[01:22:55] 
[01:22:55] {"jsonrpc":"2.0","method":"textDocument/publishDiagnostics","params":{"diagnostics":[{"code":"unused_variables","message":"unused variable: `unused`\n\nnote: #[warn(unused_variables)] on by default\nhelp: consider using `_unused` instead: `_unused`","range":{"end":{"character":30,"line":2},"start":{"character":24,"line":2}},"severity":2,"source":"rustc"},{"code":"unused_variables","message":"unused variable: `test_val`\n\nhelp: consider using `_test_val` instead: `_test_val`","range":{"end":{"character":36,"line":9},"start":{"character":28,"line":9}},"severity":2,"source":"rustc"}],"uri":"file:///checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/rlsit/t0/simple_workspace/library/src/lib.rs"}}Content-Length: 444
[01:22:55] 
[01:22:55] {"jsonrpc":"2.0","method":"textDocument/publishDiagnostics","params":{"diagnostics":[{"code":"E0425","message":"cannot find function `fetch_u32` in module `library`\n\nnot found in `library`","range":{"end":{"character":53,"line":4},"start":{"character":44,"line":4}},"severity":1,"source":"rustc"}],"uri":"file:///checkout/obj/build/x86_64-unknown-linux-gnu/stage2-tools/x86_64-unknown-linux-gnu/rlsit/t0/simple_workspace/binary/src/main.rs"}}Content-Length: 104
[01:22:55] {"jsonrpc":"2.0","method":"window/progress","params":{"done":true,"id":"progress_4","title":"Indexing"}}
[01:22:55] ---------------
[01:22:55] 
[01:22:55] 
---
[01:32:00] test [compile-fail] compile-fail-fullmir/stacked_borrows/aliasing_mut4.rs ... ok
[01:32:00] test [compile-fail] compile-fail-fullmir/stacked_borrows/box_exclusive_violation1.rs ... ok
[01:32:00] test [compile-fail] compile-fail-fullmir/stacked_borrows/buggy_as_mut_slice.rs ... ok
[01:32:00] test [compile-fail] compile-fail-fullmir/stacked_borrows/buggy_split_at_mut.rs ... ok
[01:32:01] test [compile-fail] compile-fail-fullmir/stacked_borrows/deallocate_against_barrier.rs ... ok
[01:32:01] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read2.rs ... ok
[01:32:01] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read3.rs ... ok
[01:32:01] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read4.rs ... ok
[01:32:01] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_write1.rs ... ok
---
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/aliasing_mut4.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/box_exclusive_violation1.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/buggy_as_mut_slice.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/buggy_split_at_mut.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/deallocate_against_barrier.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read2.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read3.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_read4.rs ... ok
[01:32:15] test [compile-fail] compile-fail-fullmir/stacked_borrows/illegal_write1.rs ... ok
---
travis_time:end:06759d32:start=1543773694719257170,finish=1543773694726482805,duration=7225635
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:040e62e4
$ 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:1d9038c6
travis_time:start:1d9038c6
$ 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:13aa76ce
$ dmesg | grep -i kill

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