blob: f01d65563f465e45435966cc04aac7dd2bb021c8 [file] [log] [blame]
// Copyright (c) 2012, 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.
// @dart = 2.7
import "package:expect/expect.dart";
closure0() {
var fs = [];
for (var x = 1; x <= 3; x++) {
fs.add(() {
return x;
});
}
Expect.equals(3, fs.length);
Expect.equals(1, fs[0]());
Expect.equals(2, fs[1]());
Expect.equals(3, fs[2]());
}
closure1() {
var fs = [];
for (var x = 0; x < 6; x++) {
fs.add(() {
return x;
});
x++;
}
Expect.equals(3, fs.length);
Expect.equals(1, fs[0]());
Expect.equals(3, fs[1]());
Expect.equals(5, fs[2]());
}
closure2() {
var input = [1, 2, 3];
var fs = [];
for (var i = 0; i < input.length; i++) {
fs.add(() {
return input[i];
});
}
Expect.equals(3, fs.length);
Expect.equals(1, fs[0]());
Expect.equals(2, fs[1]());
Expect.equals(3, fs[2]());
}
closure3() {
var fs = [];
for (var i = 0;
i < 3;
(() {
fs.add(() => i);
i++;
})()) {
i++;
}
Expect.equals(2, fs.length);
Expect.equals(3, fs[0]());
Expect.equals(4, fs[1]());
}
closure4() {
var g;
for (var i = 0;
(() {
g = () => i;
return false;
})();
i++) {
Expect.equals(false, true);
}
Expect.equals(0, g());
}
main() {
closure0();
closure1();
closure2();
closure3();
closure4();
}