Files
sdk/tests/language/field/optimization2_test.dart
T
Robert Nystrom 8e9d1445dd Migrate language_2/field to NNBD.
Change-Id: Ic0c7e51d6be12dba4500f0fc41378466c6043245
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142803
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-04-08 19:16:25 +00:00

27 lines
506 B
Dart

// 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.
import "package:expect/expect.dart";
// Dart test program to test type-based optimization on fields.
class A {
var x;
A() : x = new B();
foo() {
x++;
}
}
class B {
operator +(other) => 498;
}
main() {
var a = new A();
a.foo();
a.foo();
Expect.equals(499, a.x);
}