pkg.Scope().Insert(obj)

	return pkg
}()

// runtimeSym returns a reference to a symbol in the fake runtime package.
func runtimeSym(info *types2.Info, name string) *syntax.Name {
	obj := runtimePkg.Scope().Lookup(name)
	n := syntax.NewName(nopos, "runtime."+name)
	tv := syntax.TypeAndValue{Type: obj.Type()}