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// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// Test that F-bounded quantification works for generic methods.
library generic_methods_recursive_bound_test;
import "test_base.dart";
abstract class I<T> {
bool fun(T x);
int foo<T extends I<T>>(List<T> a) {
if (a.length > 1) {
return a.length;
class C implements I<C> {
bool fun(C c) => true;
main() {
expectTrue(foo<C>(<C>[new C(), new C()]) == 2);