b7e53e4966
Change-Id: I51b0607371bfac4bead70bfc2852060aa3b1ed96 Reviewed-on: https://dart-review.googlesource.com/18280 Commit-Queue: Johnni Winther <johnniwinther@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
160 lines
4.8 KiB
Dart
160 lines
4.8 KiB
Dart
// Copyright (c) 2017, 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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/*element: main:[null]*/
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main() {
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localPostfixInc();
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localPostfixDec();
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staticFieldPostfixInc();
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staticFieldPostfixDec();
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instanceFieldPostfixInc();
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instanceFieldPostfixDec();
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conditionalInstanceFieldPostfixInc();
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conditionalInstanceFieldPostfixDec();
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix increment on local variable.
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////////////////////////////////////////////////////////////////////////////////
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/*element: localPostfixInc:[exact=JSUInt31]*/
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localPostfixInc() {
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var local;
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if (local == null) {
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local = 0;
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}
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return local /*invoke: [null|exact=JSUInt31]*/ ++;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix decrement on local variable.
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////////////////////////////////////////////////////////////////////////////////
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/*element: localPostfixDec:[exact=JSUInt31]*/
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localPostfixDec() {
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var local;
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if (local == null) {
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local = 0;
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}
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return local /*invoke: [null|exact=JSUInt31]*/ --;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix increment on static field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: _staticField1:[null|subclass=JSPositiveInt]*/
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var _staticField1;
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/*element: staticFieldPostfixInc:[subclass=JSPositiveInt]*/
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staticFieldPostfixInc() {
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if (_staticField1 == null) {
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_staticField1 = 0;
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}
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return _staticField1 /*invoke: [null|subclass=JSPositiveInt]*/ ++;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix decrement on static field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: _staticField2:[null|subclass=JSInt]*/
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var _staticField2;
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/*element: staticFieldPostfixDec:[subclass=JSInt]*/
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staticFieldPostfixDec() {
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if (_staticField2 == null) {
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_staticField2 = 0;
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}
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return _staticField2 /*invoke: [null|subclass=JSInt]*/ --;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix increment on instance field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: Class1.:[exact=Class1]*/
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class Class1 {
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/*element: Class1.field1:[null|subclass=JSPositiveInt]*/
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var field1;
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}
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/*element: instanceFieldPostfixInc:[subclass=JSPositiveInt]*/
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instanceFieldPostfixInc() {
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var c = new Class1();
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if (c. /*[exact=Class1]*/ field1 == null) {
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c. /*update: [exact=Class1]*/ field1 = 0;
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}
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return c.
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/*[exact=Class1]*/
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/*update: [exact=Class1]*/
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field1 /*invoke: [null|subclass=JSPositiveInt]*/ ++;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Postfix decrement on instance field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: Class2.:[exact=Class2]*/
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class Class2 {
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/*element: Class2.field2:[null|subclass=JSInt]*/
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var field2;
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}
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/*element: instanceFieldPostfixDec:[subclass=JSInt]*/
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instanceFieldPostfixDec() {
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var c = new Class2();
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if (c. /*[exact=Class2]*/ field2 == null) {
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c. /*update: [exact=Class2]*/ field2 = 0;
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}
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return c.
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/*[exact=Class2]*/
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/*update: [exact=Class2]*/
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field2 /*invoke: [null|subclass=JSInt]*/ --;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Conditional postfix increment on instance field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: Class3.:[exact=Class3]*/
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class Class3 {
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/*element: Class3.field3:[null|subclass=JSPositiveInt]*/
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var field3;
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}
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/*element: conditionalInstanceFieldPostfixInc:[null|subclass=JSPositiveInt]*/
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conditionalInstanceFieldPostfixInc() {
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var c = new Class3();
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if (c. /*[exact=Class3]*/ field3 == null) {
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c. /*update: [exact=Class3]*/ field3 = 0;
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}
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return c?.
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/*[exact=Class3]*/
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/*update: [exact=Class3]*/
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field3 /*invoke: [null|subclass=JSPositiveInt]*/ ++;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Conditional postfix decrement on instance field.
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////////////////////////////////////////////////////////////////////////////////
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/*element: Class4.:[exact=Class4]*/
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class Class4 {
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/*element: Class4.field4:[null|subclass=JSInt]*/
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var field4;
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}
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/*element: conditionalInstanceFieldPostfixDec:[null|subclass=JSInt]*/
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conditionalInstanceFieldPostfixDec() {
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var c = new Class4();
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if (c. /*[exact=Class4]*/ field4 == null) {
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c. /*update: [exact=Class4]*/ field4 = 0;
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}
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return c?.
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/*[exact=Class4]*/
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/*update: [exact=Class4]*/
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field4 /*invoke: [null|subclass=JSInt]*/ --;
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}
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