Files
sdk/pkg/compiler/test/closure/data/captured_variable.dart
Mayank Patke f00dbb5856 [dart2js] Reformat pkg/compiler.
Change-Id: I9e379d1f0673b589139a2389c6d3602c36995cd2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/413720
Reviewed-by: Nate Biggs <natebiggs@google.com>
2025-03-07 04:20:04 -08:00

121 lines
2.9 KiB
Dart

// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
/*member: boxedLoopVariableExample:*/
boxedLoopVariableExample() {
var input = [1, 2, 3];
var fs = [];
for (var /*boxed*/ x in input) {
fs.add(/*fields=[box0],free=[box0,x]*/ () {
return x;
});
x++;
}
return fs;
}
/*member: readParameterInAnonymousClosure:*/
readParameterInAnonymousClosure(/**/ parameter) {
return /*fields=[parameter],free=[parameter]*/ () => parameter;
}
/*member: readParameterInClosure:*/
readParameterInClosure(/**/ parameter) {
/*fields=[parameter],free=[parameter]*/
func() => parameter;
return func;
}
/*member: writeParameterInAnonymousClosure:box=(box0 which holds [parameter])*/
writeParameterInAnonymousClosure(/*boxed*/ parameter) {
return /*fields=[box0],free=[box0,parameter]*/ () {
parameter = 42;
};
}
/*member: writeParameterInClosure:box=(box0 which holds [parameter])*/
writeParameterInClosure(/*boxed*/ parameter) {
/*fields=[box0],free=[box0,parameter]*/
func() {
parameter = 43;
}
return func;
}
/*member: readLocalInAnonymousClosure:*/
readLocalInAnonymousClosure(/**/ parameter) {
var /**/ local = parameter;
return /*fields=[local],free=[local]*/ () => local;
}
/*member: readLocalInClosure:*/
readLocalInClosure(/**/ parameter) {
var /**/ local = parameter;
/*fields=[local],free=[local]*/
func() => local;
return func;
}
/*member: writeLocalInAnonymousClosure:box=(box0 which holds [local])*/
writeLocalInAnonymousClosure(/**/ parameter) {
// ignore: UNUSED_LOCAL_VARIABLE
var /*boxed*/ local = parameter;
return /*fields=[box0],free=[box0,local]*/ () {
local = 44;
};
}
/*member: writeLocalInClosure:box=(box0 which holds [local])*/
writeLocalInClosure(/**/ parameter) {
// ignore: UNUSED_LOCAL_VARIABLE
var /*boxed*/ local = parameter;
/*fields=[box0],free=[box0,local]*/
func() {
local = 45;
}
return func;
}
/*member: Foo.:hasThis*/
class Foo {
int /*member: Foo.bar:hasThis*/ bar = 4;
/*member: Foo.baz:hasThis*/
baz() {
/*fields=[this],free=[this],hasThis*/
func() => bar;
return func;
}
}
/*member: Repro.:hasThis*/
class Repro {
/*member: Repro.qux:hasThis*/
qux() {
/*fields=[this],free=[this],hasThis*/
threeNested(foo) =>
/*fields=[this],free=[this],hasThis*/ (bar) => someFunction();
return threeNested;
}
/*member: Repro.someFunction:hasThis*/
someFunction() => 3;
}
main() {
boxedLoopVariableExample();
readParameterInAnonymousClosure(null);
readParameterInClosure(null);
writeParameterInAnonymousClosure(null);
writeParameterInClosure(null);
readLocalInAnonymousClosure(null);
readLocalInClosure(null);
writeLocalInAnonymousClosure(null);
writeLocalInClosure(null);
Foo().baz();
Repro().qux();
}