Files
sdk/tests/language_2/generic_methods/simple_as_expression_test.dart
T
Robert Nystrom fc1b1ecc71 Move files under language_2 into subdirectories.
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Alexander Thomas <athom@google.com>
2019-12-11 19:18:00 +00:00

19 lines
534 B
Dart

// 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 type parameters in generic methods can be used in as-expressions.
library generic_methods_simple_as_expression_test;
import "package:expect/expect.dart";
T cast<T>(dynamic obj) {
return obj as T;
}
main() {
Expect.equals(cast<num>(42), 42); //# 01: ok
cast<String>(42); //# 02: runtime error
}