ager@google.com
72b997b522
Changes since the version that was reverted are in patch set 2: 1. Fix one remaining dart2js test that relied on the old operator== behavior. 2. Fix type intersection operation to actually take null into account. Because of bounded types they should always use canBeNull. R=floitsch@google.com BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//10692087 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9396 260f80e4-7a28-3924-810f-c04153c831b5
54 lines
1019 B
Dart
54 lines
1019 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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class A {
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operator ==(other) => 1;
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operator <(other) => null;
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operator <=(other) => 499;
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operator >(other) => "foo";
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operator >=(other) => 42;
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}
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// This triggered a bug in Dart2Js: equality operator was always boolified.
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equals(a) {
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try {
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Expect.equals(1, a == a);
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} catch(TypeError e) {
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// In checked mode the test doesn't do anything.
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}
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}
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less(a) {
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try {
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Expect.equals(null, a < a);
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} catch(TypeError e) {}
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}
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lessEqual(a) {
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try {
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Expect.equals(499, a <= a);
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} catch(TypeError e) {}
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}
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greater(a) {
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try {
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Expect.equals("foo", a > a);
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} catch(TypeError e) {}
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}
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greaterEqual(a) {
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try {
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Expect.equals(42, a >= a);
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} catch(TypeError e) {}
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}
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main() {
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var a = new A();
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equals(a);
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less(a);
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lessEqual(a);
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greater(a);
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greaterEqual(a);
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}
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