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71455535a2
BUG= http://dartbug.com/17149 R=ngeoffray@google.com, sra@google.com Committed: https://code.google.com/p/dart/source/detail?r=33120 Reverted: https://code.google.com/p/dart/source/detail?r=33121 Review URL: https://codereview.chromium.org//182373002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@33152 260f80e4-7a28-3924-810f-c04153c831b5
30 lines
892 B
Dart
30 lines
892 B
Dart
// Copyright (c) 2014, 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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bool nonInlinedNumTypeCheck(Object object) {
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if (new DateTime.now().millisecondsSinceEpoch == 42) {
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return nonInlinedNumTypeCheck(object);
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}
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return object is num;
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}
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int confuse(x) {
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if (new DateTime.now().millisecondsSinceEpoch == 42) return confuse(x - 1);
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return x;
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}
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main() {
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var o = [ "foo", 499 ][confuse(0)];
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// When the lhs of a logical or fails, it must not assume that all negative is
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// checks in it, have failed.
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// Here, the `o is! num` check succeeds, but the length test failed.
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if ((o is! num && o.length == 4) ||
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(nonInlinedNumTypeCheck(o))) {
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Expect.fail("Type-check failed");
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}
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}
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