[beta] backports

[Mark-Simulacrum]

This backports the following PRs:

• ci: switch macOS builders to 10.15 ci: switch macOS builders to 10.15 #68863
• Backport release notes of 1.41.1 [master] Backport release notes of 1.41.1 #69468
• Cherry-pick the LLVM fix for Memory unsafety problem in safe Rust #69225 Cherry-pick the LLVM fix for #69225 #69450
• lit_to_const: gracefully bubble up type errors. lit_to_const: gracefully bubble up type errors. #69330
• [beta] bootstrap from 1.41.1 stable [beta] bootstrap from 1.41.1 stable #69518
• bootstrap: Configure cmake when building sanitizer runtimes bootstrap: Configure cmake when building sanitizer runtimes #69104

r? @ghost

[Mark-Simulacrum]

@bors r+ p=1 rollup=never

[bors]

📌 Commit 025e974 has been approved by Mark-Simulacrum

[bors]

⌛ Testing commit 025e974 with merge 6ecbb0ecfd85097eda5e0ddee1fd3a1ec9831c69...

[rust-highfive]

The job x86_64-apple of your PR failed (pretty log, 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.

2020-02-28T06:12:36.9096280Z -- Detecting C compiler ABI info - done
2020-02-28T06:12:36.9225550Z -- Detecting C compile features
2020-02-28T06:12:36.9232460Z -- Detecting C compile features - done
2020-02-28T06:12:36.9311740Z -- Check for working CXX compiler: /Users/runner/runners/2.165.0/work/1/s/clang+llvm-9.0.0-x86_64-darwin-apple/bin/clang++
2020-02-28T06:12:37.0775810Z -- Check for working CXX compiler: /Users/runner/runners/2.165.0/work/1/s/clang+llvm-9.0.0-x86_64-darwin-apple/bin/clang++ -- broken
2020-02-28T06:12:37.0778050Z CMake Error at /usr/local/Cellar/cmake/3.16.4/share/cmake/Modules/CMakeTestCXXCompiler.cmake:53 (message):
2020-02-28T06:12:37.0778690Z 
2020-02-28T06:12:37.0779900Z     "/Users/runner/runners/2.165.0/work/1/s/clang+llvm-9.0.0-x86_64-darwin-apple/bin/clang++"
2020-02-28T06:12:37.0780270Z 
2020-02-28T06:12:37.0780510Z   is not able to compile a simple test program.
2020-02-28T06:12:37.0780510Z   is not able to compile a simple test program.
2020-02-28T06:12:37.0780810Z 
2020-02-28T06:12:37.0781030Z   It fails with the following output:
2020-02-28T06:12:37.0781220Z 
2020-02-28T06:12:37.0782160Z     Change Dir: /Users/runner/runners/2.165.0/work/1/s/build/x86_64-apple-darwin/native/sanitizers/build/CMakeFiles/CMakeTmp
2020-02-28T06:12:37.0782610Z     
2020-02-28T06:12:37.0783620Z     Run Build Command(s):/usr/bin/make cmTC_a82d2/fast && /Applications/Xcode_11.3.1.app/Contents/Developer/usr/bin/make -f CMakeFiles/cmTC_a82d2.dir/build.make CMakeFiles/cmTC_a82d2.dir/build
2020-02-28T06:12:37.0784340Z     Building CXX object CMakeFiles/cmTC_a82d2.dir/testCXXCompiler.cxx.o
2020-02-28T06:12:37.0786350Z     /Users/runner/runners/2.165.0/work/1/s/clang+llvm-9.0.0-x86_64-darwin-apple/bin/clang++    -ffunction-sections -fdata-sections -fPIC --target=x86_64-apple-darwin  -isysroot /Applications/Xcode_11.3.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.8   -o CMakeFiles/cmTC_a82d2.dir/testCXXCompiler.cxx.o -c /Users/runner/runners/2.165.0/work/1/s/build/x86_64-apple-darwin/native/sanitizers/build/CMakeFiles/CMakeTmp/testCXXCompiler.cxx
2020-02-28T06:12:37.0788340Z     clang-9: warning: include path for libstdc++ headers not found; pass '-stdlib=libc++' on the command line to use the libc++ standard library instead [-Wstdlibcxx-not-found]
2020-02-28T06:12:37.0788940Z     Linking CXX executable cmTC_a82d2
2020-02-28T06:12:37.0789880Z     /usr/local/Cellar/cmake/3.16.4/bin/cmake -E cmake_link_script CMakeFiles/cmTC_a82d2.dir/link.txt --verbose=1
2020-02-28T06:12:37.0791800Z     /Users/runner/runners/2.165.0/work/1/s/clang+llvm-9.0.0-x86_64-darwin-apple/bin/clang++   -ffunction-sections -fdata-sections -fPIC --target=x86_64-apple-darwin  -isysroot /Applications/Xcode_11.3.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.15.sdk -mmacosx-version-min=10.8 -Wl,-search_paths_first -Wl,-headerpad_max_install_names   CMakeFiles/cmTC_a82d2.dir/testCXXCompiler.cxx.o  -o cmTC_a82d2 
2020-02-28T06:12:37.0793240Z     ld: library not found for -lstdc++
2020-02-28T06:12:37.0794030Z     clang-9: error: linker command failed with exit code 1 (use -v to see invocation)
2020-02-28T06:12:37.0794470Z     make[1]: *** [cmTC_a82d2] Error 1
2020-02-28T06:12:37.0794780Z     make: *** [cmTC_a82d2/fast] Error 2
2020-02-28T06:12:37.0795170Z     
2020-02-28T06:12:37.0795300Z 
2020-02-28T06:12:37.0795440Z   
2020-02-28T06:12:37.0795560Z 
2020-02-28T06:12:37.0795560Z 
2020-02-28T06:12:37.0795820Z   CMake will not be able to correctly generate this project.
2020-02-28T06:12:37.0796160Z Call Stack (most recent call first):
2020-02-28T06:12:37.0796440Z   CMakeLists.txt:14 (project)
2020-02-28T06:12:37.0796630Z 
2020-02-28T06:12:37.0796780Z 
2020-02-28T06:12:37.0821990Z -- Configuring incomplete, errors occurred!
2020-02-28T06:12:37.0822950Z See also "/Users/runner/runners/2.165.0/work/1/s/build/x86_64-apple-darwin/native/sanitizers/build/CMakeFiles/CMakeOutput.log".
2020-02-28T06:12:37.0824100Z See also "/Users/runner/runners/2.165.0/work/1/s/build/x86_64-apple-darwin/native/sanitizers/build/CMakeFiles/CMakeError.log".
2020-02-28T06:12:37.0869750Z command did not execute successfully, got: exit code: 1
2020-02-28T06:12:37.0870010Z 
2020-02-28T06:12:37.0870010Z 
2020-02-28T06:12:37.0870980Z build script failed, must exit now', /Users/runner/.cargo/registry/src/github.com-1ecc6299db9ec823/cmake-0.1.42/src/lib.rs:861:5
2020-02-28T06:12:37.0871950Z  finished in 0.972
2020-02-28T06:12:37.0887570Z failed to run: /Users/runner/runners/2.165.0/work/1/s/build/bootstrap/debug/bootstrap test
2020-02-28T06:12:37.0888070Z Build completed unsuccessfully in 0:22:06
2020-02-28T06:12:37.0939470Z == clock drift check ==
2020-02-28T06:12:37.0939470Z == clock drift check ==
2020-02-28T06:12:37.0983860Z   local time: Fri Feb 28 06:12:37 UTC 2020
2020-02-28T06:12:37.1374650Z   network time: Fri, 28 Feb 2020 06:12:37 GMT
2020-02-28T06:12:37.1376310Z == end clock drift check ==
2020-02-28T06:12:37.1417440Z 
2020-02-28T06:12:37.1531260Z ##[error]Bash exited with code '1'.
2020-02-28T06:12:37.1969150Z ##[section]Starting: Checkout rust-lang/rust@auto to s
2020-02-28T06:12:37.1975790Z ==============================================================================
2020-02-28T06:12:37.1976190Z Task         : Get sources
2020-02-28T06:12:37.1976590Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.

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)

[bors]

💔 Test failed - checks-azure

[Mark-Simulacrum]

@pietroalbini - that failure is probably related to the macos changes, mind taking a look? Did I miss a commit or something?

[pietroalbini]

@Mark-Simulacrum #69104 needs to be backported as well.

[Mark-Simulacrum]

Thanks! Will do so in a bit.

[Mark-Simulacrum]

@bors r+

[bors]

📌 Commit d620bec has been approved by Mark-Simulacrum

[bors]

⌛ Testing commit d620bec with merge 3d3a768636c90f01cc6d6f640f3708180ce8becd...

[rust-highfive]

Your PR failed (pretty log, 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)

[bors]

💔 Test failed - checks-azure

[pietroalbini]

@bors retry

Spurious network failure.

[bors]

⌛ Testing commit d620bec with merge 4e1c5f0...

[bors]

☀️ Test successful - checks-azure
Approved by: Mark-Simulacrum
Pushing 4e1c5f0 to beta...