test/inspector/debugger/regression-1853-expected.txt

Set breakpoint before function call.
Pause before function calls, set two breakpoints at:
  var a = 1;                      
  return a;#                       
}                                 

  var b = 1;                      
  return b;#                       
}                                 

Resume..
Paused at:
  var a = 1;                      
  return a;#                       
}                                 

Resume..
Paused at:
  var b = 1;                      
  return b;#                       
}