blob: e594c99f0e0b27af82acfc559b07496e7f534741 [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 = 2.9
import "package:expect/expect.dart";
var a;
main() {
// Write a loop to force a bailout method on [A.foo].
for (int i = 0; i < 10; i++) {
if (a != null) new A().foo([]);
Expect.equals(42, new A().foo(new A()));
}
}
class A {
// In dart2js, the optimized version of foo tries to optimize the
// uses of a.length (which is used two times here: for the index,
// and for the bounds check), and that optimization used to crash
// the compiler.
foo(a) => a[a.length];
int get length => 42;
operator [](index) => 42;
}