text: """Test evaluating expressions which ref. index variable 'i' which just goes
  from out of scope to in scope when stopped at the breakpoint."""
  
  import unittest2
  import lldb
  from lldbtest import *
  import lldbutil
  
  class NonOverlappingIndexVariableCase(TestBase):
  
      mydir = TestBase.compute_mydir(__file__)
  
      def setUp(self):
          TestBase.setUp(self)
          self.source = 'main.cpp'
          self.line_to_break = line_number(self.source, '// Set breakpoint here.')
  
      # rdar://problem/9890530
      def test_eval_index_variable(self):
          """Test expressions of variable 'i' which appears in two for loops."""
          self.buildDefault()
          self.exe_name = 'a.out'
          self.eval_index_variable_i(self.exe_name)
  
      def eval_index_variable_i(self, exe_name):
          """Test expressions of variable 'i' which appears in two for loops."""
          exe = os.path.join(os.getcwd(), exe_name)
          self.runCmd("file %s" % exe, CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line (self, self.source, self.line_to_break, num_expected_locations=1, loc_exact=True)
  
          self.runCmd("run", RUN_SUCCEEDED)
  
          # The stop reason of the thread should be breakpoint.
          self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
              substrs = ['stopped',
                         'stop reason = breakpoint'])
  
          self.runCmd('frame variable i')
          self.runCmd('expr i')
          self.runCmd('expr ptr[0]->point.x')
          self.runCmd('expr ptr[0]->point.y')
          self.runCmd('expr ptr[i]->point.x')
          self.runCmd('expr ptr[i]->point.y')
  
  if __name__ == '__main__':
      import atexit
      lldb.SBDebugger.Initialize()
      atexit.register(lambda: lldb.SBDebugger.Terminate())
      unittest2.main()
  