old_contents: """
  'blacklist' is a Python dictionary, it stores the mapping of a string describing
  either a testclass or a testcase, i.e, testclass.testmethod, to the reason (a
  string) it is blacklisted.
  
  Following is an example which states that test class IntegerTypesExprTestCase
  should be skipped because 'This test class crashed' and the test case
  FoundationTestCase.test_data_type_and_expr_with_dsym should be skipped because
  it is 'Temporarily disabled'.
  
  blacklist = {'IntegerTypesExprTestCase': 'This test class crashed',
               'FoundationTestCase.test_data_type_and_expr_with_dsym': 'Temporarily disabled'
               }
  """
  
  blacklist = {'BasicExprCommandsTestCase.test_evaluate_expression_python': 'Crashed while running the entire test suite with CC=clang'
               # To reproduce the crash: CC=clang ./dotest.py -v -w 2> ~/Developer/Log/lldbtest.log
               # The clang version used is clang-126.
               # Two radars filed for the crashes: rdar://problem/8769826 and rdar://problem/8773329.
               # To skip this test case: CC=clang ./dotest.py -b blacklist.py -v -w 2> ~/Developer/Log/lldbtest.log
               }
  
new_contents: """
  'blacklist' is a Python dictionary, it stores the mapping of a string describing
  either a testclass or a testcase, i.e, testclass.testmethod, to the reason (a
  string) it is blacklisted.
  
  Following is an example which states that test class IntegerTypesExprTestCase
  should be skipped because 'This test class crashed' and the test case
  FoundationTestCase.test_data_type_and_expr_with_dsym should be skipped because
  it is 'Temporarily disabled'.
  
  blacklist = {'IntegerTypesExprTestCase': 'This test class crashed',
               'FoundationTestCase.test_data_type_and_expr_with_dsym': 'Temporarily disabled'
               }
  """
  
  blacklist = {'BasicExprCommandsTestCase.test_evaluate_expression_python': 'Crashed while running the entire test suite with CC=clang'
               # To reproduce the crash: CC=clang ./dotest.py -v -w -# 5 -f BasicExprCommandsTestCase.test_evaluate_expression_python
               # The clang version used is clang-126.
               # Two radars filed for the crashes: rdar://problem/8769826 and rdar://problem/8773329.
               # To skip this test case: CC=clang ./dotest.py -b blacklist.py -v -w 2> ~/Developer/Log/lldbtest.log
               }
  
subject: Update the comment section of blacklist.py with the command line to reproduce the crash.