},
		want: `{
	"BoolStr": "true",
	"IntStr": "42",
	"UintptrStr": "44",
	"StrStr": "\"xzbit\"",
	"NumberStr": "46"
}`,
	}, {
		// See golang.org/issues/38173.
		CaseName: Name("StringDoubleEscapes"),
		in: StringTag{
			StrStr:    "\b\f\n\r\t\"\\",
			NumberStr: "0", // just to satisfy the roundtrip
		},
		want: `{
	"BoolStr": "false",
	"IntStr": "0",
	"UintptrStr": "0",