println(UInt8(1 << 7)) // OK
println(UInt16(1 << 15)) // OK
println(UInt32(1 << 31)) // OK
println(UInt64(1 << 63)) // Crash
println(UInt8(1 << 7)) // OK
println(UInt16(1 <println(UInt8(1 << 7)) // OK
println(UInt16(1 << 15)) // OK
println(UInt32(1 << 31)) // OK
println(UInt64(1 << 63)) // Crash
println(UInt8(1 << 7)) // OK
println(UInt16(1 <