Johnni Winther
0a2ed86935
Closes #34993 Change-Id: Ifb849e4525ba9e5518932b8fba2ae556fb49acb3 Reviewed-on: https://dart-review.googlesource.com/c/85502 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>
98 lines
2.4 KiB
Dart
98 lines
2.4 KiB
Dart
// Copyright (c) 2018, 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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ifThenNullCheck(0);
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ifThenNullCheck(null);
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ifThenElseNullCheck(0);
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ifThenElseNullCheck(null);
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ifNotThenNullCheck(0);
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ifNotThenNullCheck(null);
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ifNotThenElseNullCheck(0);
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ifNotThenElseNullCheck(null);
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ifThenNotNullComplexCheck(0, 0);
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ifThenNotNullComplexCheck(null, null);
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ifThenElseNotNullComplexCheck(0, 0);
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ifThenElseNotNullComplexCheck(null, null);
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ifThenNotNullGradualCheck1(0, 0);
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ifThenNotNullGradualCheck1(null, 0);
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ifThenNotNullGradualCheck2(0, 0);
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ifThenNotNullGradualCheck2(null, 0);
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}
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/*element: ifThenNullCheck:[exact=JSUInt31]*/
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ifThenNullCheck(int /*[null|exact=JSUInt31]*/ value) {
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if (value == null) {
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return 0;
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}
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return value;
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}
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/*element: ifThenElseNullCheck:[exact=JSUInt31]*/
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ifThenElseNullCheck(int /*[null|exact=JSUInt31]*/ value) {
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if (value == null) {
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return 0;
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} else {
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return value;
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}
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}
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/*element: ifNotThenNullCheck:[exact=JSUInt31]*/
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ifNotThenNullCheck(int /*[null|exact=JSUInt31]*/ value) {
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if (value != null) {
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return value;
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}
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return 0;
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}
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/*element: ifNotThenElseNullCheck:[exact=JSUInt31]*/
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ifNotThenElseNullCheck(int /*[null|exact=JSUInt31]*/ value) {
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if (value != null) {
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return value;
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} else {
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return 0;
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}
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}
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/*element: ifThenNotNullComplexCheck:[exact=JSUInt31]*/
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ifThenNotNullComplexCheck(
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int /*[null|exact=JSUInt31]*/ a, int /*[null|exact=JSUInt31]*/ b) {
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if (a != null && a /*invoke: [exact=JSUInt31]*/ != b) {
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return a;
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}
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return 0;
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}
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/*element: ifThenElseNotNullComplexCheck:[null|exact=JSUInt31]*/
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ifThenElseNotNullComplexCheck(
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int /*[null|exact=JSUInt31]*/ a, int /*[null|exact=JSUInt31]*/ b) {
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if (a != null && a /*invoke: [exact=JSUInt31]*/ != b) {
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return a;
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}
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return a;
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}
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/*element: ifThenNotNullGradualCheck1:[exact=JSUInt31]*/
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ifThenNotNullGradualCheck1(
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int /*[null|exact=JSUInt31]*/ a, int /*[exact=JSUInt31]*/ b) {
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if (a /*invoke: [null|exact=JSUInt31]*/ != b) {
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if (a != null) {
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return a;
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}
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}
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return 0;
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}
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/*element: ifThenNotNullGradualCheck2:[exact=JSUInt31]*/
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ifThenNotNullGradualCheck2(
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int /*[null|exact=JSUInt31]*/ a, int /*[exact=JSUInt31]*/ b) {
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if (a != null) {
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if (a /*invoke: [exact=JSUInt31]*/ != b) {
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return a;
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}
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}
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return 0;
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}
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