I am testing some changes to ArcanistXHPASTLinter and I got the following failure:
Assertion failed, expected values to be equal (at ArcanistLinterTestCase.php:173): Some linters failed: - Exception: Child in position '1' is not of type 'n_CALL_PARAMETER_LIST': a node of type n_METHOD_CALL: "$o->m()[0]" #0 /home/joshua/workspace/github.com/phacility/arcanist/src/lint/linter/__tests__/ArcanistLinterTestCase.php(132): ArcanistLintEngine->run() #1 /home/joshua/workspace/github.com/phacility/arcanist/src/lint/linter/__tests__/ArcanistLinterTestCase.php(44): ArcanistLinterTestCase->lintFile('/home/joshua/wo...', Object(ArcanistXHPASTLinter)) #2 /home/joshua/workspace/github.com/phacility/arcanist/src/lint/linter/__tests__/ArcanistXHPASTLinterTestCase.php(6): ArcanistLinterTestCase->executeTestsInDirectory('/home/joshua/wo...') #3 [internal function]: ArcanistXHPASTLinterTestCase->testLinter() #4 /home/joshua/workspace/github.com/phacility/arcanist/src/unit/engine/phutil/PhutilTestCase.php(492): call_user_func_array(Array, Array) #5 /home/joshua/workspace/github.com/phacility/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #6 /home/joshua/workspace/github.com/phacility/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(143): PhutilUnitTestEngine->run() #7 /home/joshua/workspace/github.com/phacility/arcanist/src/workflow/ArcanistUnitWorkflow.php(162): ArcanistConfigurationDrivenUnitTestEngine->run() #8 /home/joshua/workspace/github.com/phacility/arcanist/scripts/arcanist.php(382): ArcanistUnitWorkflow->run() #9 {main}
This isn't particular useful because I can't see the backtrace for the actual failure.