| // Copyright (c) 2019, 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 | 
 |  | 
 | // VMOptions=--deterministic | 
 |  | 
 | // Issue #37633 found with fuzzing: internal compiler crash (parallel move). | 
 |  | 
 | import 'dart:math'; | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | double foo0() { | 
 |   return acos(0.9474715118880382); | 
 | } | 
 |  | 
 | @pragma('vm:never-inline') | 
 | double foo() { | 
 |   return atan2(foo0(), foo0()); | 
 | } | 
 |  | 
 | main() { | 
 |   double x = foo(); | 
 |   Expect.approxEquals(x, 0.7853981633974483); | 
 | } |