{"(*UnmarshalTypeError).Error", Method, 0},
		{"(*UnsupportedTypeError).Error", Method, 0},
		{"(*UnsupportedValueError).Error", Method, 0},
		{"(Delim).String", Method, 5},
		{"(Number).Float64", Method, 1},
		{"(Number).Int64", Method, 1},
		{"(Number).String", Method, 1},
		{"(RawMessage).MarshalJSON", Method, 8},
		{"Compact", Func, 0},
		{"Decoder", Type, 0},
		{"Delim", Type, 5},
		{"Encoder", Type, 0},

		errtype:  field.ErrorTypeInvalid,
		errfield: "driver",
	}, {
		name: "driver name: ok beginning with number",
		csi:  &core.CSIVolumeSource{Driver: "2io.kubernetes.storage-csi.flex"},
	}, {
		name: "driver name: ok ending with number",
		csi:  &core.CSIVolumeSource{Driver: "io.kubernetes.storage-csi.flex2"},
	}, {
		name:     "driver name: invalid dot dash underscores",