return true
				}
			}
			return false
		}, cmp.Ignore()),
		// ignore map entries that aren't set in v2
		cmp.FilterPath(func(path cmp.Path) bool {
			switch i := path.Last().(type) {
			case cmp.MapIndex:
				if _, v2 := i.Values(); !v2.IsValid() {
					fmt.Println("E")
					return true
				}
			}
			return false
		}, cmp.Ignore()),
	}

			return false
		}
		var key operand
		check.expr(nil, &key, index)
		check.assignment(&key, typ.key, "map index")
		// ok to continue even if indexing failed - map element type is known
		x.mode = mapindex
		x.typ = typ.elem
		x.expr = e.Orig
		return false

	case *Interface:
		if !isTypeParam(x.typ) {
			break
		}
		// TODO(gri) report detailed failure cause for better error messages

	var structElems reflect.Value

	switch kind {
	case reflect.Map:
		if path[0] == "" {
			return nil, false, fmt.Errorf("getFromStructPath path %s, empty map key value", path)
		}
		mapVal := val.MapIndex(reflect.ValueOf(path[0]))
		if !mapVal.IsValid() {
			return nil, false, fmt.Errorf("getFromStructPath path %s, path does not exist", path)
		}
		return getFromStructPath(mapVal.Interface(), path[1:])
	case reflect.Slice:

			}
			v = v.Index(int(x))
		case reflect.Map:
			if !index.IsValid() {
				index = reflect.Zero(v.Type().Key())
			}
			if !index.Type().AssignableTo(v.Type().Key()) {
				return false
			}
			if x := v.MapIndex(index); x.IsValid() {
				v = x
			} else {
				v = reflect.Zero(v.Type().Elem())
			}
		default:
			return false
		}
	}
	if _, isNil := indirect(v); isNil {
		return false
	}
	return true
}

	switch x.mode {
	case invalid:
		return Typ[Invalid]
	case variable, mapindex:
		// ok
	default:
		if sel, ok := x.expr.(*ast.SelectorExpr); ok {
			var op operand
			check.expr(nil, &op, sel.X)
			if op.mode == mapindex {
				check.errorf(&x, UnaddressableFieldAssign, "cannot assign to struct field %s in map", ExprString(x.expr))
				return Typ[Invalid]
			}

	switch x.mode {
	case invalid:
		return Typ[Invalid]
	case variable, mapindex:
		// ok
	default:
		if sel, ok := x.expr.(*syntax.SelectorExpr); ok {
			var op operand
			check.expr(nil, &op, sel.X)
			if op.mode == mapindex {
				check.errorf(&x, UnaddressableFieldAssign, "cannot assign to struct field %s in map", ExprString(x.expr))
				return Typ[Invalid]
			}

			return false
		}
		var key operand
		check.expr(nil, &key, index)
		check.assignment(&key, typ.key, "map index")
		// ok to continue even if indexing failed - map element type is known
		x.mode = mapindex
		x.typ = typ.elem
		x.expr = e
		return false

	case *Interface:
		if !isTypeParam(x.typ) {
			break
		}
		// TODO(gri) report detailed failure cause for better error messages

		if v1.Len() != v2.Len() {
			return false
		}
		if v1.UnsafePointer() == v2.UnsafePointer() {
			return true
		}
		iter := v1.MapRange()
		for iter.Next() {
			val1 := iter.Value()
			val2 := v2.MapIndex(iter.Key())
			if !val1.IsValid() || !val2.IsValid() || !deepValueEqual(val1, val2, visited) {
				return false
			}
		}
		return true
	case Func:
		if v1.IsNil() && v2.IsNil() {
			return true
		}

	case tv.IsType():
		return "type"
	case tv.IsBuiltin():
		return "builtin"
	case tv.IsNil():
		return "nil"
	case tv.Assignable():
		if tv.Addressable() {
			return "var"
		}
		return "mapindex"
	case tv.IsValue():
		return "value"
	default:
		return "unknown"
	}

		}
	case reflect.Map:
		if e.IsNil() {
			return fmt.Errorf("field is nil")
		}
		for _, k := range e.MapKeys() {
			if e.IsNil() {
				return fmt.Errorf("field is nil")
			}
			err := checkForNil(e.MapIndex(k))
			if err != nil {
				return err
			}
		}
	case reflect.Ptr:
		if e.IsNil() {
			return fmt.Errorf("field is nil")
		}

		err := checkForNil(e.Elem())
		if err != nil {