} while ((byte1 = bytes[index++]) >= 0);

      if (byte1 < (byte) 0xE0) {
        // Two-byte form.
        if (index == end) {
          return false;
        }
        // Simultaneously check for illegal trailing-byte in leading position
        // and overlong 2-byte form.
        if (byte1 < (byte) 0xC2 || bytes[index++] > (byte) 0xBF) {
          return false;
        }
      } else if (byte1 < (byte) 0xF0) {

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: BoundObjectReference: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: BoundObjectReference: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Kind", wireType)
			}
			var stringLen uint64

		if wireType == 4 {
			return fmt.Errorf("proto: ExemptPriorityLevelConfiguration: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ExemptPriorityLevelConfiguration: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field NominalConcurrencyShares", wireType)
			}

		if wireType == 4 {
			return fmt.Errorf("proto: ExemptPriorityLevelConfiguration: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: ExemptPriorityLevelConfiguration: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 0 {
				return fmt.Errorf("proto: wrong wireType = %d for field NominalConcurrencyShares", wireType)
			}

    return "Unknown";
  }
  switch (action.value_or(ConversionTarget::LegalizationAction::Legal)) {
    case ConversionTarget::LegalizationAction::Legal:
      return "Legal";
    case ConversionTarget::LegalizationAction::Dynamic:
      return "Dynamic";
    case ConversionTarget::LegalizationAction::Illegal:
      return "Illegal";
    default:
      return "Invalid";
  }
}

        }
        if (ch >= 'a' && ch <= 'f') {
            return ch - 'a' + 10;
        }
        if (ch >= 'A' && ch <= 'F') {
            return ch - 'A' + 10;
        }
        throw new IllegalArgumentException("Illegal hexadecimal character: " + ch);
    }

    private Fingerprint(byte[] fingerprint) {
        this.fingerprint = fingerprint;
        this.hashCode = Arrays.hashCode(fingerprint);
    }

    @Override

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: HTTPIngressPath: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: HTTPIngressPath: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Path", wireType)
			}
			var stringLen uint64

		wireType := int(wire & 0x7)
		if wireType == 4 {
			return fmt.Errorf("proto: RawExtension: wiretype end group for non-group")
		}
		if fieldNum <= 0 {
			return fmt.Errorf("proto: RawExtension: illegal tag %d (wire type %d)", fieldNum, wire)
		}
		switch fieldNum {
		case 1:
			if wireType != 2 {
				return fmt.Errorf("proto: wrong wireType = %d for field Raw", wireType)
			}
			var byteLen int

'\''         // rune literal containing single quote character
'aa'         // illegal: too many characters
'\k'         // illegal: k is not recognized after a backslash
'\xa'        // illegal: too few hexadecimal digits
'\0'         // illegal: too few octal digits
'\400'       // illegal: octal value over 255
'\uDFFF'     // illegal: surrogate half
'\U00110000' // illegal: invalid Unicode code point
</pre>

	}

	for _, tc := range testCases {
		f, err := writePolicy(t, tc.policy)
		require.NoError(t, err)
		defer os.Remove(f)

		_, err = LoadPolicyFromFile(f)
		assert.Errorf(t, err, "loaded illegal policy with 0 rules from testCase %s", tc.caseName)
	}
}

func writePolicy(t *testing.T, policy string) (string, error) {
	f, err := ioutil.TempFile("", "policy.yaml")
	require.NoError(t, err)