Check the match mechanism for 'virtual' in match expressions
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call to void BAR::barMethod()
  NON-VIRTUAL method
call to void BAR::fooBarMethod()
  VIRTUAL method
call to void BAR::fooBarMethod(int)
  NON-VIRTUAL method
call to void FOO::fooBarMethod()
  VIRTUAL method
call to void FOOBAR::other()
  NON-VIRTUAL method
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