|  | // 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. | 
|  | // VMOptions=--optimization-counter-threshold=10 --no-use-osr --no-background-compilation | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | // Regression test for issue 7513. | 
|  |  | 
|  | foo(a, b) { | 
|  | b[0] = 0.1; | 
|  | return a * b[0]; | 
|  | } | 
|  |  | 
|  | main() { | 
|  | var a = 0.1; | 
|  | var b = [0.1]; | 
|  | for (var i = 0; i < 20; i++) { | 
|  | foo(a, b); | 
|  | } | 
|  | Expect.approxEquals(0.01, foo(a, b)); | 
|  | } |