tests/language_2/generic_methods/simple_as_expression_test.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.

// @dart = 2.9

// 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
}