// We need to call iface.Complete(), but if there are any embedded
	// defined types, then we may not have set their underlying
	// interface type yet. So we need to defer calling Complete until
	// after we've called SetUnderlying everywhere.
	//
	// TODO(mdempsky): After CL 424876 lands, it should be safe to call
	// iface.Complete() immediately.
	r.p.ifaces = append(r.p.ifaces, iface)

	return iface
}

		rtyp = NewPointer(t)
	} else {
		rtyp = t
	}

	sig.recv = substVar(origSig.recv, rtyp)
	return substFunc(origm, sig)
}

// SetUnderlying sets the underlying type and marks t as complete.
// t must not have type arguments.
func (t *Named) SetUnderlying(underlying Type) {
	assert(t.inst == nil)
	if underlying == nil {
		panic("underlying type must not be nil")
	}
	if asNamed(underlying) != nil {

		rtyp = NewPointer(t)
	} else {
		rtyp = t
	}

	sig.recv = substVar(origSig.recv, rtyp)
	return substFunc(origm, sig)
}

// SetUnderlying sets the underlying type and marks t as complete.
// t must not have type arguments.
func (t *Named) SetUnderlying(underlying Type) {
	assert(t.inst == nil)
	if underlying == nil {
		panic("underlying type must not be nil")
	}
	if asNamed(underlying) != nil {

	T2 := NewNamed(n2, nil, nil)
	s1 := NewStruct([]*Var{NewField(nopos, nil, "_", T2, false)}, nil)
	T1.SetUnderlying(s1)
	s2 := NewStruct([]*Var{NewField(nopos, nil, "_", T2, false)}, nil)
	s3 := NewStruct([]*Var{NewField(nopos, nil, "_", s2, false)}, nil)
	T2.SetUnderlying(s3)

	// These calls must terminate (no endless recursion).
	Comparable(T1)
	Comparable(T2)
}

	T2 := NewNamed(n2, nil, nil)
	s1 := NewStruct([]*Var{NewField(nopos, nil, "_", T2, false)}, nil)
	T1.SetUnderlying(s1)
	s2 := NewStruct([]*Var{NewField(nopos, nil, "_", T2, false)}, nil)
	s3 := NewStruct([]*Var{NewField(nopos, nil, "_", s2, false)}, nil)
	T2.SetUnderlying(s3)

	// These calls must terminate (no endless recursion).
	Comparable(T1)
	Comparable(T2)
}

	underlying := p.parseType(pkg)
	if nt.Underlying() == nil {
		if underlying.Underlying() == nil {
			fix := fixupRecord{toUpdate: nt, target: underlying}
			p.fixups = append(p.fixups, fix)
		} else {
			nt.SetUnderlying(underlying.Underlying())
		}
	}

	if p.tok == '\n' {
		p.next()
		// collect associated methods
		for p.tok == scanner.Ident {
			p.expectKeyword("func")
			if p.tok == '/' {

		r.declare(obj)
		if tag == 'U' {
			tparams := r.tparamList()
			named.SetTypeParams(tparams)
		}

		underlying := r.p.typAt(r.uint64(), named).Underlying()
		named.SetUnderlying(underlying)

		if !isInterface(underlying) {
			for n := r.uint64(); n > 0; n-- {
				mpos := r.pos()
				mname := r.ident()
				recv := r.param()

				// If the receiver has any targs, set those as the

pkg go/types, method (*Named) AddMethod(*Func)
pkg go/types, method (*Named) Method(int) *Func
pkg go/types, method (*Named) NumMethods() int
pkg go/types, method (*Named) Obj() *TypeName
pkg go/types, method (*Named) SetUnderlying(Type)
pkg go/types, method (*Named) String() string
pkg go/types, method (*Named) Underlying() Type
pkg go/types, method (*Nil) Exported() bool
pkg go/types, method (*Nil) Id() string