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3bed0647a0
Based heavily on https://codereview.chromium.org/3007803002, but built from scratch with the updated migration script. Change-Id: I52ecd5dd97a73ec2f5fc524de532c5605c5d0a7d Reviewed-on: https://dart-review.googlesource.com/9360 Commit-Queue: Janice Collins <jcollins@google.com> Reviewed-by: Janice Collins <jcollins@google.com> Reviewed-by: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
56 lines
1.1 KiB
Dart
56 lines
1.1 KiB
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Test instantiation of object with malbounded types.
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class A<
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T
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extends num //# 01: compile-time error
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> {}
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class B<T> implements A<T> {}
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class C<
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T
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extends num //# 01: continued
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> implements B<T> {}
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class Class<T> {
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newA() {
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new A<T>();
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}
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newB() {
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new B<T>();
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}
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newC() {
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new C<T>();
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}
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}
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void test(f()) {
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var v = f();
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}
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void main() {
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test(() => new A<int>());
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// TODO(eernst): Should it be a compile-time error to create an instance
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// of this class in #01?
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test(() => new B<int>());
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test(() => new C<int>());
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test(() => new A<String>());
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test(() => new B<String>());
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test(() => new C<String>());
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dynamic c = new Class<int>();
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test(() => c.newA());
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test(() => c.newB());
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test(() => c.newC());
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c = new Class<String>();
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test(() => c.newA());
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test(() => c.newB());
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test(() => c.newC());
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}
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