blob: 787ebab73432462414eda96f5c580210b73dacac [file] [log] [blame]
// Copyright (c) 2015, 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 = 2.9
import "dart:async";
import "package:expect/expect.dart";
import "package:async_helper/async_helper.dart";
post0(a) async {
return await a++;
}
post1(a) async {
return await a++ + await a++;
}
pref0(a) async {
return await ++a;
}
pref1(a) async {
return await ++a + await ++a;
}
sum(a) async {
var s = 0;
for (int i = 0; i < a.length; /* nothing */) {
s += a[await i++];
}
return s;
}
// Adapted from repro case for issue 22875.
sum2(n) async {
int i, s = 0;
for (i = 1; i <= n; await i++) {
// The loop-local variable j was necessary for the crash in 22785.
var j = await i;
s += j;
}
return s;
}
test() async {
Expect.equals(10, await post0(10));
Expect.equals(21, await post1(10));
Expect.equals(11, await pref0(10));
Expect.equals(23, await pref1(10));
Expect.equals(10, await sum([1, 2, 3, 4]));
Expect.equals(10, await sum2(4));
}
main() {
asyncStart();
test().then((_) {
asyncEnd();
});
}