st.advance(1)
				st.fail("expected closure or unnamed type")
			}
			c := st.str[1]
			switch c {
			case 'b':
				st.advance(2)
				st.compactNumber()
				a = &Name{Name: "'block-literal'"}
			case 'l':
				a = st.closureTypeName()
			case 't':
				a = st.unnamedTypeName()
			default:
				st.advance(1)
				st.fail("expected closure or unnamed type")
			}
		default:

			if u.nify(x, y, mode, p) {
				// We have a match, possibly through underlying types.
				xi := asInterface(x)
				yi := asInterface(y)
				xn := asNamed(x) != nil
				yn := asNamed(y) != nil
				// If we have two interfaces, what to do depends on
				// whether they are named and their method sets.
				if xi != nil && yi != nil {
					// Both types are interfaces.
					// If both types are defined types, they must be identical

	// protocol detection is disabled for gateway and use_downstream_protocol is used under protocol
	// detection for cluster to select upstream connection protocol when the service port is unnamed.
	// use_downstream_protocol should be disabled for gateway; while it sort of makes sense there, even
	// without sniffing, a concern is that clients will do ALPN negotiation, and we always advertise

	pods := []api.Pod{
		makePod("unnamed", "1.2.3.4", "1.2.3.5"),
		makePod("named", "1.2.3.6", "1.2.3.7"),
		makePod("no-endpoints", "9.9.9.9"), // to prove this does not get chosen
	}

	endpoints := []*api.Endpoints{
		epstest.MakeEndpoints("unnamed",
			[]api.EndpointAddress{
				epstest.MakeEndpointAddress("1.2.3.4", "unnamed"),
			},
			[]api.EndpointPort{

			if u.nify(x, y, mode, p) {
				// We have a match, possibly through underlying types.
				xi := asInterface(x)
				yi := asInterface(y)
				xn := asNamed(x) != nil
				yn := asNamed(y) != nil
				// If we have two interfaces, what to do depends on
				// whether they are named and their method sets.
				if xi != nil && yi != nil {
					// Both types are interfaces.
					// If both types are defined types, they must be identical

	}
	if s.IsPkgInit() {
		flag2 |= goobj.SymFlagPkgInit
	}
	if s.IsLinkname() || (w.ctxt.IsAsm && name != "") || name == "main.main" {
		// Assembly reference is treated the same as linkname,
		// but not for unnamed (aux) symbols.
		// The runtime linknames main.main.
		flag2 |= goobj.SymFlagLinkname
	}
	if s.ABIWrapper() {
		flag2 |= goobj.SymFlagABIWrapper
	}
	if strings.HasPrefix(name, "gofile..") {

}

// UnnamedType is an unnamed type, that just has an index.
type UnnamedType struct {
	Num int
}

func (ut *UnnamedType) print(ps *printState) {
	if ps.llvmStyle {
		if ut.Num == 0 {
			ps.writeString("'unnamed'")
		} else {
			ps.writeString(fmt.Sprintf("'unnamed%d'", ut.Num-1))
		}
	} else {
		ps.writeString(fmt.Sprintf("{unnamed type#%d}", ut.Num+1))
	}
}

// between types and names is not a bijection.
func Register(value any) {
	// Default to printed representation for unnamed types
	rt := reflect.TypeOf(value)
	name := rt.String()

	// But for named types (or pointers to them), qualify with import path (but see inner comment).
	// Dereference one pointer looking for a named type.
	star := ""
	if rt.Name() == "" {
		if pt := rt; pt.Kind() == reflect.Pointer {
			star = "*"

				named++
			}
			if par.Type != nil {
				typed++
			}
			list = append(list, par)
		}
		return false
	})

	if len(list) == 0 {
		return
	}

	// distribute parameter types (len(list) > 0)
	if named == 0 && !requireNames {
		// all unnamed and we're not in a type parameter list => found names are named types
		for _, par := range list {

	// P where P's core type is string
	{
		P := NewTypeName(nopos, nil, "P", nil) // [P string]
		makeSig(NewTypeParam(P, NewInterfaceType(nil, []Type{Typ[String]})))
	}

	// P where P's core type is an (unnamed) slice
	{
		P := NewTypeName(nopos, nil, "P", nil) // [P []int]
		makeSig(NewTypeParam(P, NewInterfaceType(nil, []Type{NewSlice(Typ[Int])})))
	}

	// P where P's core type is bytestring (i.e., string or []byte)