[Lldb-commits] [lldb] [lldb] Explicitly handle unreachable code (PR #230372)

[via lldb-commits]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Windows-->
# :window: Windows x64 Test Results

* 3787 tests passed
* 909 tests skipped
* 1 test failed

## Failed Tests
(click on a test name to see its output)

### lldb-api
<details>
<summary>lldb-api.api/multiple-debuggers/TestMultipleDebuggers.py</summary>

```
Script:
--
C:/Python312/python.exe C:/_work/llvm-project/llvm-project/lldb\test\API\dotest.py -u CXXFLAGS -u CFLAGS --env LLVM_LIBS_DIR=C:/_work/llvm-project/llvm-project/build/./lib --env LLVM_INCLUDE_DIR=C:/_work/llvm-project/llvm-project/build/include --env LLVM_TOOLS_DIR=C:/_work/llvm-project/llvm-project/build/./bin --triple x86_64-pc-windows-msvc --build-dir C:/_work/llvm-project/llvm-project/build/lldb-test-build --lldb-module-cache-dir C:/_work/llvm-project/llvm-project/build/lldb-test-build/module-cache-lldb\lldb-api --clang-module-cache-dir C:/_work/llvm-project/llvm-project/build/lldb-test-build/module-cache-clang\lldb-api --executable C:/_work/llvm-project/llvm-project/build/./bin/lldb.exe --lldb-python-dir C:\_work\llvm-project\llvm-project\build\lib\site-packages --compiler C:/_work/llvm-project/llvm-project/build/./bin/clang.exe --dsymutil C:/_work/llvm-project/llvm-project/build/./bin/dsymutil.exe --make C:/ProgramData/chocolatey/bin/make.exe --llvm-tools-dir C:/_work/llvm-project/llvm-project/build/./bin --lldb-obj-root C:/_work/llvm-project/llvm-project/build/tools/lldb --lldb-libs-dir C:/_work/llvm-project/llvm-project/build/./lib --cmake-build-type Release --env LLDB_LAUNCH_FLAG_USE_PIPES=1 C:\_work\llvm-project\llvm-project\lldb\test\API\api\multiple-debuggers -p TestMultipleDebuggers.py --timeout 1200
--
Exit Code: 1

Command Output (stdout):
--
Skipping the following test categories: libc++, libstdcxx, dwo, dsym, gmodules, debugserver, objc, fork, pexpect


--
Command Output (stderr):
--
FAIL: LLDB (C:\_work\llvm-project\llvm-project\build\bin\clang.exe-x86_64) :: test_multiple_debuggers (TestMultipleDebuggers.TestMultipleSimultaneousDebuggers.test_multiple_debuggers)

Log Files:

 - C:\_work\llvm-project\llvm-project\build\lldb-test-build\api\multiple-debuggers\TestMultipleDebuggers.test_multiple_debuggers\Error_test_multiple_debuggers.log

======================================================================

ERROR: test_multiple_debuggers (TestMultipleDebuggers.TestMultipleSimultaneousDebuggers.test_multiple_debuggers)

----------------------------------------------------------------------

Traceback (most recent call last):

  File "C:\_work\llvm-project\llvm-project\lldb\packages\Python\lldbsuite\test\decorators.py", line 221, in wrapper

    return func(*args, **kwargs)

           ^^^^^^^^^^^^^^^^^^^^^

  File "C:\_work\llvm-project\llvm-project\lldb\packages\Python\lldbsuite\test\decorators.py", line 221, in wrapper

    return func(*args, **kwargs)

           ^^^^^^^^^^^^^^^^^^^^^

  File "C:\_work\llvm-project\llvm-project\lldb\test\API\api\multiple-debuggers\TestMultipleDebuggers.py", line 39, in test_multiple_debuggers

    subprocess.check_call([self.driver_exe, self.inferior_exe])

  File "C:\Python312\Lib\subprocess.py", line 413, in check_call

    raise CalledProcessError(retcode, cmd)

subprocess.CalledProcessError: Command '['C:\\_work\\llvm-project\\llvm-project\\build\\lldb-test-build\\api\\multiple-debuggers\\TestMultipleDebuggers.test_multiple_debuggers\\multi-process-driver', 'C:\\_work\\llvm-project\\llvm-project\\build\\lldb-test-build\\api\\multiple-debuggers\\TestMultipleDebuggers.test_multiple_debuggers\\testprog']' returned non-zero exit status 1.

Config=x86_64-C:\_work\llvm-project\llvm-project\build\bin\clang.exe

----------------------------------------------------------------------

Ran 1 test in 124.103s



FAILED (errors=1)


--

```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/230372