Files
sdk/tests/language/factory/factory1_test.dart
T
Robert Nystrom a1e2a2c76a Migrate language_2/factory to NNBD.
Change-Id: Icc5193e503d8f7d9da240cb2ba4b22edc7290dbf
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142801
Reviewed-by: Srujan Gaddam <srujzs@google.com>
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2020-04-08 19:18:14 +00:00

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726 B
Dart

// Copyright (c) 2012, 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 test program for testing factory generic result types.
class A<T> {
A() {}
factory A.factory() {
return new A<String>(); // //# 00: compile-time error
return A<T>();
}
}
class B<T> extends A<T> {
B() {}
factory B.factory() {
return new B<String>(); // //# 01: compile-time error
return B<T>();
}
}
main() {
new A<String>.factory();
new A<int>.factory(); // //# 00: dynamic type error
new B<String>.factory();
new B<int>.factory(); // //# 01: dynamic type error
}