contract C {
   function f() public pure {
     bytes1 b1 = hex"01";
     bytes1 b2 = hex"FF";
     bytes2 b3 = hex"0100";
     bytes2 b4 = hex"FFFF";
     bytes3 b5 = hex"010000";
     bytes3 b6 = hex"FFFFFF";
     bytes4 b7 = hex"01000000";
     bytes4 b8 = hex"FFFFFFFF";
     b1; b2; b3; b4; b5; b6; b7; b8;
   }
}
// ----
