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f205141a42
Change-Id: Ib798b9573ee8ec924f87104684934785fadc8189 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141702 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Leaf Petersen <leafp@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Reviewed-by: Nicholas Shahan <nshahan@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
28 lines
616 B
Dart
28 lines
616 B
Dart
// Copyright (c) 2012, 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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import "package:expect/expect.dart";
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// Regression test for dart2js, where the optimizer was too aggressive
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// about parameter types of closures.
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class A {
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Function f;
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A(this.f);
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_do() => f(1);
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}
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main() {
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int invokeCount = 0;
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closure(a) {
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if (invokeCount++ == 1) {
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Expect.isTrue(a is int);
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}
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}
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closure('s');
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new A(closure)._do();
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Expect.equals(2, invokeCount);
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}
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