tests/language_2/deferred/duplicate_prefix2_test.dart

// Copyright (c) 2014, 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.

// @dart = 2.9

import "prefix_constraints_lib.dart" deferred as lib;
//                                   ^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.SHARED_DEFERRED_PREFIX
//                                               ^
// [cfe] Can't use the name 'lib' for a deferred library, as the name is used elsewhere.
import "prefix_constraints_lib2.dart" as lib;

void main() {}