// (go.dev/issue/25627).
	addInvalid := func(ident *ast.Ident) {
		typ = Typ[Invalid]
		tag = ""
		add(ident, true)
	}

	for _, f := range list.List {
		typ = check.varType(f.Type)
		tag = check.tag(f.Tag)
		if len(f.Names) > 0 {
			// named fields
			for _, name := range f.Names {
				add(name, false)
			}
		} else {
			// embedded field

	for i, f := range e.FieldList {
		// Fields declared syntactically with the same type (e.g.: a, b, c T)
		// share the same type expression. Only check type if it's a new type.
		if i == 0 || f.Type != prev {
			typ = check.varType(f.Type)
			prev = f.Type
		}
		tag = ""
		if i < len(e.TagList) {
			tag = check.tag(e.TagList[i])
		}
		if f.Name != nil {
			// named field
			add(f.Name, false)
		} else {

func buildTestEnv() (*cel.Env, error) {
	fooType := common.SchemaDeclType(simpleMapSchema("foo", spec.StringProperty()), true).MaybeAssignTypeName("fooType")
	barType := common.SchemaDeclType(simpleMapSchema("bar", spec.Int64Property()), true).MaybeAssignTypeName("barType")

	env, err := environment.MustBaseEnvSet(environment.DefaultCompatibilityVersion(), true).Extend(
		environment.VersionedOptions{