Joshua Litt
20faaa5d94
Change-Id: Ib18f554c1076f27a3f7c0df5a36410da41a1f467 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148784 Reviewed-by: Paul Berry <paulberry@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
59 lines
1.4 KiB
Dart
59 lines
1.4 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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// @dart = 2.7
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/// Test boxing/captures for nested closures.
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/*member: useOne:box=(box0 which holds [b1])*/ useOne(/*boxed*/ b1) {
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/*box=(box1 which holds [b2]),fields=[box0],free=[b1,box0]*/ () {
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var /*boxed*/ b2 = (b1 = 1);
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/*fields=[box1],free=[b2,box1]*/ () {
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return (b2 = 2);
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};
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return b2;
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};
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return b1;
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}
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/*member: useBoth:box=(box0 which holds [b1])*/ useBoth(/*boxed*/ b1) {
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/*box=(box1 which holds [b2]),fields=[box0],free=[b1,box0]*/ () {
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var /*boxed*/ b2 = (b1 = 1);
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/*fields=[box0,box1],free=[b1,b2,box0,box1]*/ () {
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return b1 + (b2 = 2);
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};
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return b2;
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};
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return b1;
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}
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/*member: useMany:box=(box0 which holds [b1,b2,b3])*/
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useMany(c1, /*boxed*/ b1) {
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var /*boxed*/ b2 = 2;
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var /*boxed*/ b3 = 3;
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var c2 = 2;
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var c3 = 3;
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/*box=(box1 which holds [b4]),fields=[box0,c1,c2,c3],free=[b1,b2,b3,box0,c1,c2,c3]*/ () {
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var c4 = c1 + c2 + c3;
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var /*boxed*/ b4 = (b1 = 1) + (b2 = 2) + (b3 = 3);
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/*fields=[box0,box1,c4],free=[b1,b2,b4,box0,box1,c4]*/ () {
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return c4 + (b1 = 1) + (b2 = 2) + (b4 = 4);
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};
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return b4;
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};
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return b1 + b2 + b3 + c1 + c2 + c3;
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}
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main() {
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useOne(1);
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useBoth(1);
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useMany(1, 2);
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}
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