Robert Nystrom
5fff7d61e1
Change-Id: I43ab07aebe7918a1265f8dc594b759e85c08e862 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/150264 Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Erik Ernst <eernst@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
22 lines
488 B
Dart
22 lines
488 B
Dart
// Copyright (c) 2015, 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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foo(x) => x;
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check(y) {
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Expect.equals('foo', y);
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}
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main() {
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var x = foo('foo');
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var y = foo(x);
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x = 'constant';
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check(
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y); // 'y' should not propagate here unless reference to 'x' is rewritten
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foo(x);
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foo(x);
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}
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