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bailout7_test.dart
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bailout7_test.dart
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// Copyright (c) 2013, 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 "package:expect/expect.dart";
// Test to make sure the do/while loop exit condition is generated.
var global;
class A {
var array;
initArray() {
if (global[0] == null) {
return [2];
} else {
var map = new Map();
map[0] = 2;
return map;
}
}
bar() {
array = initArray();
var element;
do {
element = array[0]; // bailout here
if (element is Map) continue;
if (element == null) break;
} while (element != 2);
return global[0]; // bailout here
}
}
void main() {
global = [2];
for (int i = 0; i < 2; i++) {
Expect.equals(2, new A().bar());
}
global = new Map();
global[0] = 2;
for (int i = 0; i < 2; i++) {
Expect.equals(2, new A().bar());
}
}