Case Label is Unselectable (CLU)

Description:

CLU detects if a constant in a switch case is out of range of the switch expression or if it has an incompatible bit mask with the switch expression.

Incorrect:

void decode(int value) { 
    switch (value % 8) { 
      case 1:
          ...
      case 2:
          ...
          
      case 8:
          ...
    }
	
    switch (value & ~1) { 
      case 0:
          ...
      case 1:
          ...
      case 2:
          ...
    }
}