},
	// non-authority with path; see golang.org/issue/46059
	{
		"mailto:/webmaster@golang.org",
		&URL{
			Scheme:   "mailto",
			Path:     "/webmaster@golang.org",
			OmitHost: true,
		},
		"",
	},
	// non-authority
	{
		"mailto:******@****.***",
		&URL{
			Scheme: "mailto",
			Opaque: "webmaster@golang.org",
		},
		"",
	},
	// unescaped :// in query should not create a scheme