/* Further -Wswitch tests.  *//* { dg-do compile } *//* { dg-options "-Wswitch" } */enum e { e1 = 0, e2 = 1, e3 = 1, e4 = 2 };intfoo (enum e ei, int j){  switch (ei)    {    case e1: return 1;    case e3: return 2;    case e4: return 3;    }	/* No warning here since e2 has the same value as e3.  */  switch (ei)    {    case e1: return 1;    case e2: return 2;    }	/* { dg-warning "enumeration value `e4' not handled in switch" "enum e4" } */  switch ((int) ei)    {    case e1: return 1;    }	/* No warning here since switch condition was cast to int.  */  switch ((enum e) j)    {    case e2: return 1;    case e4: return 2;    }	/* { dg-warning "enumeration value `e1' not handled in switch" "enum e1" } */  return 0;}