type Test struct {
		Ns   string `xml:"xmlns,attr"`
		Body string
	}

	s := &Test{Ns: "http://example.com/ns", Body: "hello world"}
	return Marshal(s)
}

func TestIssue11405(t *testing.T) {
	testCases := []string{
		"<root>",
		"<root><foo>",
		"<root><foo></foo>",
	}
	for _, tc := range testCases {
		d := NewDecoder(strings.NewReader(tc))
		var err error