[libcxx-commits] [libcxx] [libc++] Remove a bunch of unused includes from <flat_*> (PR #160658)

LLVM Continuous Integration via libcxx-commits libcxx-commits at lists.llvm.org
Sun Sep 28 00:41:20 PDT 2025


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `lldb-remote-linux-ubuntu` running on `as-builder-9` while building `libcxx` at step 16 "test-check-lldb-api".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/195/builds/15223

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

```
Step 16 (test-check-lldb-api) failure: Test just built components: check-lldb-api completed (failure)
...
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/libcxx-simulators/invalid-vector/TestDataFormatterLibcxxInvalidVectorSimulator.py (419 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/generic/unique_ptr/TestDataFormatterStdUniquePtr.py (420 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/libcxx-simulators/optional/TestDataFormatterLibcxxOptionalSimulator.py (421 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/generic/vbool/TestDataFormatterStdVBool.py (422 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/generic/unordered/TestDataFormatterGenericUnordered.py (423 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/libstdcpp/invalid-variant/TestDataFormatterInvalidStdVariant.py (424 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/libcxx/invalid-string/TestDataFormatterLibcxxInvalidString.py (425 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-synth/TestDataFormatterSynth.py (426 of 1305)
PASS: lldb-api :: functionalities/data-formatter/data-formatter-stl/libcxx-simulators/unique_ptr/TestDataFormatterLibcxxUniquePtrSimulator.py (427 of 1305)
UNRESOLVED: lldb-api :: functionalities/data-formatter/data-formatter-stl/generic/vector/TestDataFormatterStdVector.py (428 of 1305)
******************** TEST 'lldb-api :: functionalities/data-formatter/data-formatter-stl/generic/vector/TestDataFormatterStdVector.py' FAILED ********************
Script:
--
/usr/bin/python3.12 /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --env LLVM_INCLUDE_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include --env LLVM_TOOLS_DIR=/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --libcxx-include-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/c++/v1 --libcxx-include-target-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/include/aarch64-unknown-linux-gnu/c++/v1 --libcxx-library-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib/aarch64-unknown-linux-gnu --arch aarch64 --build-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex --lldb-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-lldb/lldb-api --clang-module-cache-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/lldb-test-build.noindex/module-cache-clang/lldb-api --executable /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/lldb --compiler /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang --dsymutil /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin/dsymutil --make /usr/bin/gmake --llvm-tools-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./bin --lldb-obj-root /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/tools/lldb --lldb-libs-dir /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/./lib --cmake-build-type Release --platform-url connect://jetson-agx-2198.lab.llvm.org:1234 --platform-working-dir /home/ubuntu/lldb-tests --sysroot /mnt/fs/jetson-agx-ubuntu --env ARCH_CFLAGS=-mcpu=cortex-a78 --platform-name remote-linux --skip-category=lldb-server /home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/vector -p TestDataFormatterStdVector.py
--
Exit Code: -11

Command Output (stdout):
--
lldb version 22.0.0git (https://github.com/llvm/llvm-project.git revision 1ab4113d0e0d30ba923ea070530a0e65910b26cb)
  clang revision 1ab4113d0e0d30ba923ea070530a0e65910b26cb
  llvm revision 1ab4113d0e0d30ba923ea070530a0e65910b26cb

--
Command Output (stderr):
--
WARNING:root:Custom libc++ is not supported for remote runs: ignoring --libcxx arguments
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libcxx_dsym (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libcxx_dsym) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libcxx_dwarf (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libcxx_dwarf)
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libcxx_dwo (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libcxx_dwo)
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libstdcxx_debug_dsym (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libstdcxx_debug_dsym) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libstdcxx_debug_dwarf (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libstdcxx_debug_dwarf)
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libstdcxx_debug_dwo (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libstdcxx_debug_dwo)
UNSUPPORTED: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libstdcxx_dsym (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libstdcxx_dsym) (test case does not fall in any category of interest for this run) 
PASS: LLDB (/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/bin/clang-aarch64) :: test_libstdcxx_dwarf (TestDataFormatterStdVector.StdVectorDataFormatterTestCase.test_libstdcxx_dwarf)
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

Thread 0x000076b2945bd080 (most recent call first):
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/build/local/lib/python3.12/dist-packages/lldb/__init__.py", line 13190 in Launch
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbutil.py", line 874 in run_to_breakpoint_do_run
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbutil.py", line 1017 in run_to_source_breakpoint
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/vector/TestDataFormatterStdVector.py", line 56 in do_test
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/test/API/functionalities/data-formatter/data-formatter-stl/generic/vector/TestDataFormatterStdVector.py", line 173 in test_libstdcxx
  File "/home/buildbot/worker/as-builder-9/lldb-remote-linux-ubuntu/llvm-project/lldb/packages/Python/lldbsuite/test/lldbtest.py", line 1804 in test_method
  File "/usr/lib/python3.12/unittest/case.py", line 589 in _callTestMethod
  File "/usr/lib/python3.12/unittest/case.py", line 634 in run
  File "/usr/lib/python3.12/unittest/case.py", line 690 in __call__
  File "/usr/lib/python3.12/unittest/suite.py", line 122 in run

```

</details>

https://github.com/llvm/llvm-project/pull/160658


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