Emily Fortuna
088989920a
Bug: Change-Id: I8355f1b46a9dda03440fb8cadf1dbaf48572b41a Reviewed-on: https://dart-review.googlesource.com/9430 Commit-Queue: Emily Fortuna <efortuna@google.com> Reviewed-by: Stephen Adams <sra@google.com>
112 lines
2.9 KiB
Dart
112 lines
2.9 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: boxedLoopVariableExample:*/
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boxedLoopVariableExample() {
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var input = [1, 2, 3];
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var fs = [];
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for (var /*boxed*/ x in input) {
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fs.add(/*fields=[box0],free=[box0,x]*/ () {
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return x;
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});
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x++;
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}
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return fs;
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}
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/*element: readParameterInAnonymousClosure:*/
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readParameterInAnonymousClosure(/**/ parameter) {
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return /*fields=[parameter],free=[parameter]*/ () => parameter;
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}
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/*element: readParameterInClosure:*/
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readParameterInClosure(/**/ parameter) {
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/*fields=[parameter],free=[parameter]*/ func() => parameter;
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return func;
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}
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/*element: writeParameterInAnonymousClosure:box=(box0 which holds [parameter])*/
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writeParameterInAnonymousClosure(/*boxed*/ parameter) {
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return /*fields=[box0],free=[box0,parameter]*/ () {
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parameter = 42;
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};
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}
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/*element: writeParameterInClosure:box=(box0 which holds [parameter])*/
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writeParameterInClosure(/*boxed*/ parameter) {
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/*fields=[box0],free=[box0,parameter]*/ func() {
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parameter = 43;
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}
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return func;
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}
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/*element: readLocalInAnonymousClosure:*/
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readLocalInAnonymousClosure(/**/ parameter) {
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var /**/ local = parameter;
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return /*fields=[local],free=[local]*/ () => local;
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}
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/*element: readLocalInClosure:*/
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readLocalInClosure(/**/ parameter) {
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var /**/ local = parameter;
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/*fields=[local],free=[local]*/ func() => local;
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return func;
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}
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/*element: writeLocalInAnonymousClosure:box=(box0 which holds [local])*/
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writeLocalInAnonymousClosure(/**/ parameter) {
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// ignore: UNUSED_LOCAL_VARIABLE
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var /*boxed*/ local = parameter;
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return /*fields=[box0],free=[box0,local]*/ () {
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local = 44;
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};
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}
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/*element: writeLocalInClosure:box=(box0 which holds [local])*/
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writeLocalInClosure(/**/ parameter) {
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// ignore: UNUSED_LOCAL_VARIABLE
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var /*boxed*/ local = parameter;
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/*fields=[box0],free=[box0,local]*/ func() {
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local = 45;
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}
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return func;
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}
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/*element: Foo.:hasThis*/
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class Foo {
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int /*element: Foo.bar:hasThis*/ bar = 4;
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/*element: Foo.baz:hasThis*/ baz() {
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/*fields=[this],free=[this],hasThis*/ func() => bar;
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return func;
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}
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}
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/*element: Repro.:hasThis*/
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class Repro {
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/*element: Repro.qux:hasThis*/ qux() {
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/*fields=[this],free=[this],hasThis*/ threeNested(foo) =>
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/*fields=[this],free=[this],hasThis*/ (bar) => someFunction();
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return threeNested;
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}
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/*element: Repro.someFunction:hasThis*/ someFunction() => 3;
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}
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main() {
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boxedLoopVariableExample();
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readParameterInAnonymousClosure(null);
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readParameterInClosure(null);
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writeParameterInAnonymousClosure(null);
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writeParameterInClosure(null);
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readLocalInAnonymousClosure(null);
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readLocalInClosure(null);
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writeLocalInAnonymousClosure(null);
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writeLocalInClosure(null);
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new Foo().baz();
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new Repro().qux();
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}
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