ci: Use clang-12 and libcxx-12 for msan #23008

1. 
   MarcoFalke commented at 8:45 am on September 17, 2021: member

   Run the latest sanitizers to get the most implemented features
2. fanquake added the label Tests on Sep 17, 2021
3. MarcoFalke force-pushed on Sep 19, 2021
4. MarcoFalke force-pushed on Sep 24, 2021
5. MarcoFalke force-pushed on Sep 24, 2021
6. MarcoFalke force-pushed on Sep 24, 2021
7. MarcoFalke force-pushed on Sep 24, 2021
8. 
   practicalswift commented at 2:04 pm on September 29, 2021: contributor

   Concept ACK
9. MarcoFalke force-pushed on Oct 20, 2021
10. 
    DrahtBot commented at 5:13 am on November 29, 2021: member

    The following sections might be updated with supplementary metadata relevant to reviewers and maintainers.

    Conflicts

    No conflicts as of last run.

11. MarcoFalke force-pushed on Dec 1, 2021
12. DrahtBot added the label Needs rebase on Feb 1, 2022
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20. MarcoFalke force-pushed on Feb 18, 2022
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22. MarcoFalke referenced this in commit 597ee30b5e on Mar 10, 2022
23. MarcoFalke force-pushed on Mar 10, 2022
24. in ci/test/04_install.sh:109 in 943240bdc7 outdated

    108+  CI_EXEC "update-alternatives --install /usr/bin/clang++ clang++ \$(which clang++-12) 100"
    109+  CI_EXEC "update-alternatives --install /usr/bin/clang clang \$(which clang-12) 100"
    110   CI_EXEC "mkdir -p ${BASE_SCRATCH_DIR}/msan/build/"
    111-  CI_EXEC "git clone --depth=1 https://github.com/llvm/llvm-project -b llvmorg-12.0.0 ${BASE_SCRATCH_DIR}/msan/llvm-project"
    112-  CI_EXEC "cd ${BASE_SCRATCH_DIR}/msan/build/ && cmake -DLLVM_ENABLE_PROJECTS='libcxx;libcxxabi' -DCMAKE_BUILD_TYPE=Release -DLLVM_USE_SANITIZER=Memory -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DLLVM_TARGETS_TO_BUILD=X86 ../llvm-project/llvm/"
    113+  CI_EXEC "git clone --depth=1 https://github.com/llvm/llvm-project -b llvmorg-13.0.0-rc3 ${BASE_SCRATCH_DIR}/msan/llvm-project"
    

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    fanquake commented at 2:38 pm on March 10, 2022:

    Want to make this 14.0.0?

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    MarcoFalke commented at 9:41 am on March 30, 2022:

    Thx, done
25. 
    hebasto commented at 5:27 pm on March 13, 2022: member

    FWIW, clang-14 is available on Ubuntu 22.04 now:

    0$ clang --version
    1Ubuntu clang version 14.0.0-+rc1-1ubuntu4
    2Target: x86_64-pc-linux-gnu
    3Thread model: posix
    4InstalledDir: /usr/bin
    

26. DrahtBot added the label Needs rebase on Mar 29, 2022
27. MarcoFalke force-pushed on Mar 29, 2022
28. MarcoFalke force-pushed on Mar 29, 2022
29. DrahtBot removed the label Needs rebase on Mar 29, 2022
30. MarcoFalke renamed this:
    ci: clang-13 msan
    ci: Use clang-12 and libcxx-13 for msan
    on Mar 30, 2022
31. MarcoFalke marked this as ready for review on Mar 30, 2022
32. MarcoFalke force-pushed on Mar 30, 2022
33. MarcoFalke force-pushed on Mar 30, 2022
34. MarcoFalke renamed this:
    ci: Use clang-12 and libcxx-13 for msan
    ci: Use clang-12 and libcxx-14 for msan
    on Mar 30, 2022
35. MarcoFalke renamed this:
    ci: Use clang-12 and libcxx-14 for msan
    ci: Use clang-12 and libcxx-12 for msan
    on Mar 30, 2022
36. ci: Use clang-12 and libcxx-12 for msan fa73f8a469
37. 
    MarcoFalke commented at 10:40 am on March 30, 2022: member

    While CI passes, I’ve changed this to use matching versions of clang and libcxx, since it is unclear if mismatching versions are supported.
38. MarcoFalke force-pushed on Mar 30, 2022
39. 
    MarcoFalke commented at 12:34 pm on March 30, 2022: member

    CI is finally green
40. fanquake approved
41. 
    fanquake commented at 6:41 pm on March 30, 2022: member

    ACK fa73f8a4695d5bcbd054f4c68ee2a648c808afd2 - --disable-hardening matches what was just added to oss-fuzz.
42. fanquake merged this on Mar 30, 2022
43. fanquake closed this on Mar 30, 2022

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44. MarcoFalke deleted the branch on Mar 31, 2022
45. sidhujag referenced this in commit 66581fa6e2 on Apr 3, 2022
46. hebasto referenced this in commit 5ba68e7b7a on Feb 24, 2023
47. DrahtBot locked this on Mar 31, 2023

Contributors
MarcoFalke practicalswift DrahtBot fanquake hebasto

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