[beta] Rollup backports

[pietroalbini]

Rolled up:

• [beta] Move to static.r-l.o stable release [beta] Move to static.r-l.o stable release #58896

Cherry-picked:

• Add release notes for PR libtest: Use deterministic HashMap, avoid spawning thread if there is no concurrency #56243 Add release notes for PR #56243 #58959
• resolve: Account for new importable entities resolve: Account for new importable entities #59047
• bootstrap: Default to a sensible llvm-suffix. bootstrap: Default to a sensible llvm-suffix. #59173

r? @ghost

[pietroalbini]

@bors r+ p=100

[bors]

📌 Commit 8a1e433 has been approved by pietroalbini

[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:012f3b1c:start=1553012238670984596,finish=1553012345993862719,duration=107322878123
$ 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
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
Setting environment variables from .travis.yml
---
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---
[01:08:14] 
[01:08:14] 1 error: cannot use a built-in attribute through an import
[01:08:14] 2   --> $DIR/cross-crate.rs:7:3
[01:08:14] 3    |
[01:08:14] - LL | #[built_in_attr]
[01:08:14] + LL | #[built_in_attr] //~ ERROR cannot use a built-in attribute through an import
[01:08:14] 6    |
[01:08:14] 7 note: the built-in attribute imported here
[01:08:14] 
[01:08:14] 13 error: cannot use a tool module through an import
[01:08:14] 13 error: cannot use a tool module through an import
[01:08:14] 14   --> $DIR/cross-crate.rs:8:3
[01:08:14] 15    |
[01:08:14] - LL | #[tool_mod::skip]
[01:08:14] + LL | #[tool_mod::skip] //~ ERROR cannot use a tool module through an import
[01:08:14] 18    |
[01:08:14] 19 note: the tool module imported here
[01:08:14] 
[01:08:14] 
[01:08:14] 
[01:08:14] The actual stderr differed from the expected stderr.
[01:08:14] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/rust-2018/uniform-paths/cross-crate/cross-crate.stderr
[01:08:14] To update references, rerun the tests and pass the `--bless` flag
[01:08:14] To only update this specific test, also pass `--test-args rust-2018/uniform-paths/cross-crate.rs`
[01:08:14] error: 1 errors occurred comparing output.
[01:08:14] status: exit code: 1
[01:08:14] status: exit code: 1
[01:08:14] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "-o" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/rust-2018/uniform-paths/cross-crate/a" "-Crpath" "-O" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--edition=2018" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/rust-2018/uniform-paths/cross-crate/auxiliary" "-A" "unused"
[01:08:14] ------------------------------------------
[01:08:14] 
[01:08:14] ------------------------------------------
[01:08:14] stderr:
[01:08:14] stderr:
[01:08:14] ------------------------------------------
[01:08:14] {"message":"cannot use a built-in attribute through an import","code":null,"level":"error","spans":[{"file_name":"/checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs","byte_start":94,"byte_end":107,"line_start":7,"line_end":7,"column_start":3,"column_end":16,"is_primary":true,"text":[{"text":"#[built_in_attr] //~ ERROR cannot use a built-in attribute through an import","highlight_start":3,"highlight_end":16}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the built-in attribute imported here","code":null,"level":"note","spans":[{"file_name":"/checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs","byte_start":75,"byte_end":89,"line_start":5,"line_end":5,"column_start":5,"column_end":19,"is_primary":true,"text":[{"text":"use cross_crate::*;","highlight_start":5,"highlight_end":19}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null}],"rendered":"error: cannot use a built-in attribute through an import\n  --> /checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs:7:3\n   |\nLL | #[built_in_attr] //~ ERROR cannot use a built-in attribute through an import\n   |   ^^^^^^^^^^^^^\n   |\nnote: the built-in attribute imported here\n  --> /checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs:5:5\n   |\nLL | use cross_crate::*;\n   |     ^^^^^^^^^^^^^^\n\n"}
[01:08:14] {"message":"cannot use a tool module through an import","code":null,"level":"error","spans":[{"file_name":"/checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs","byte_start":171,"byte_end":179,"line_start":8,"line_end":8,"column_start":3,"column_end":11,"is_primary":true,"text":[{"text":"#[tool_mod::skip] //~ ERROR cannot use a tool module through an import","highlight_start":3,"highlight_end":11}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"the tool module imported here","code":null,"level":"note","spans":[{"file_name":"/checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs","byte_start":75,"byte_end":89,"line_start":5,"line_end":5,"column_start":5,"column_end":19,"is_primary":true,"text":[{"text":"use cross_crate::*;","highlight_start":5,"highlight_end":19}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":null}],"rendered":"error: cannot use a tool module through an import\n  --> /checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs:8:3\n   |\nLL | #[tool_mod::skip] //~ ERROR cannot use a tool module through an import\n   |   ^^^^^^^^\n   |\nnote: the tool module imported here\n  --> /checkout/src/test/ui/rust-2018/uniform-paths/cross-crate.rs:5:5\n   |\nLL | use cross_crate::*;\n   |     ^^^^^^^^^^^^^^\n\n"}
[01:08:14] 
[01:08:14] ------------------------------------------
[01:08:14] 
[01:08:14] thread '[ui] ui/rust-2018/uniform-paths/cross-crate.rs' panicked at 'explicit panic', src/tools/compiletest/src/runtest.rs:3295:9
---
[01:08:14] 
[01:08:14] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:496:22
[01:08:14] 
[01:08:14] 
[01:08:14] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[01:08:14] 
[01:08:14] 
[01:08:14] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[01:08:14] Build completed unsuccessfully in 0:04:08
[01:08:14] Build completed unsuccessfully in 0:04:08
[01:08:14] make: *** [check] Error 1
[01:08:14] Makefile:48: recipe for target 'check' failed
The command "stamp sh -x -c "$RUN_SCRIPT"" exited with 2.
travis_time:start:2bfbfe0a
$ date && (curl -fs --head https://google.com | grep ^Date: | sed 's/Date: //g' || true)
Tue Mar 19 17:27:29 UTC 2019
---
travis_time:end:0a768f4d:start=1553016451017580797,finish=1553016451025571023,duration=7990226
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:15894945
$ 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:3b5fa5bf
$ 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)

[Mark-Simulacrum]

@bors r-

Forgot to bless tests?

[pietroalbini]

@bors r+ p=100

[bors]

📌 Commit 12e476d has been approved by pietroalbini

[bors]

⌛ Testing commit 12e476d with merge d049c7b...

[bors]

☀️ Test successful - checks-travis, status-appveyor
Approved by: pietroalbini
Pushing d049c7b to beta...