dart-sdk/tests/language/closure3_test.dart

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// 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.
import "package:expect/expect.dart";
// Test that a NoSuchMethodError is thrown even when an expression
// seems to be free of side-effects.
test(x, y) {
(() {
x - y;
})();
}
main() {
Expect.throws(() {
test(null, 2);
}, (e) => e is NoSuchMethodError);
}