[clang] [clang] Update C++ DR status page (PR #212210)

[LLVM Continuous Integration via cfe-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-aarch64-ubuntu` running on `linaro-lldb-aarch64-ubuntu` while building `clang` at step 6 "test".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/59/builds/36083

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 6 (test) failure: build (failure)
...
PASS: lldb-api :: lang/cpp/abi_tag_structors/TestAbiTagStructors.py (874 of 2689)
PASS: lldb-api :: lang/cpp/class-template-type-parameter-pack/TestClassTemplateTypeParameterPack.py (875 of 2689)
PASS: lldb-api :: lang/cpp/char8_t/TestCxxChar8_t.py (876 of 2689)
PASS: lldb-api :: lang/cpp/class-template-parameter-pack/TestClassTemplateParameterPack.py (877 of 2689)
PASS: lldb-api :: lang/cpp/class-template-parameter-pack/TestTemplatePackArgs.py (878 of 2689)
PASS: lldb-api :: lang/cpp/complete-type-check/TestCppIsTypeComplete.py (879 of 2689)
PASS: lldb-api :: lang/cpp/const_static_integral_member_int128/TestConstStaticIntegralMemberInt128.py (880 of 2689)
PASS: lldb-api :: lang/cpp/covariant-return-types/TestCovariantReturnTypes.py (881 of 2689)
PASS: lldb-api :: lang/cpp/class_static/TestStaticVariables.py (882 of 2689)
XPASS: lldb-api :: lang/cpp/class_types/TestClassTypesDisassembly.py (883 of 2689)
******************** TEST 'lldb-api :: lang/cpp/class_types/TestClassTypesDisassembly.py' FAILED ********************
Script:
--
/usr/bin/python3.10 /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --triple aarch64-unknown-linux-gnu --build-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build --lldb-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build/module-cache-lldb/lldb-api --clang-module-cache-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/lldb-test-build/module-cache-clang/lldb-api --executable /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/lldb --lldb-python-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/local/lib/python3.10/dist-packages --compiler /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/clang --dsymutil /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./bin --lldb-obj-root /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/tools/lldb --lldb-libs-dir /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/./lib --cmake-build-type Release /home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/llvm-project/lldb/test/API/lang/cpp/class_types -p TestClassTypesDisassembly.py
--
Exit Code: -11

Command Output (stdout):
--
Skipping the following test categories: libc++, msvcstl, dsym, pdb, gmodules, debugserver, objc

--
Command Output (stderr):
--
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_python_api_dsym (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_python_api_dwarf (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase)
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_python_api_dwo (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase)
UNSUPPORTED: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_run_command_dsym (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_run_command_dwarf (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase)
PASS: LLDB (/home/tcwg-buildbot/worker/lldb-aarch64-ubuntu/build/bin/clang-aarch64) :: test_and_run_command_dwo (TestClassTypesDisassembly.IterateFrameAndDisassembleTestCase)
----------------------------------------------------------------------
Ran 6 tests in 1.031s

OK (skipped=2)
tcache_thread_shutdown(): unaligned tcache chunk detected
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace and instructions to reproduce the bug.
Fatal Python error: Segmentation fault

Current thread 0x0000f0cbc2c08420 (most recent call first):
  <no Python frame>

Extension modules: lldb.native._lldb (total: 1)

--

********************
PASS: lldb-api :: lang/cpp/constructors/TestCppConstructors.py (884 of 2689)
PASS: lldb-api :: lang/cpp/default-template-args/TestDefaultTemplateArgs.py (885 of 2689)
PASS: lldb-api :: lang/cpp/dereferencing_references/TestCPPDereferencingReferences.py (886 of 2689)

```

</details>

https://github.com/llvm/llvm-project/pull/212210