| Index: compiler/javatests/com/google/dart/compiler/backend/js/testListSubTypeExprOpt.dart | 
| =================================================================== | 
| --- compiler/javatests/com/google/dart/compiler/backend/js/testListSubTypeExprOpt.dart	(revision 942) | 
| +++ compiler/javatests/com/google/dart/compiler/backend/js/testListSubTypeExprOpt.dart	(working copy) | 
| @@ -12,8 +12,8 @@ | 
| void addAll(Collection<T> collection) {} | 
| void sort(int f(T, T)) {} | 
| void copyFrom(List<Object> src, int srcStart, int dstStart, int count) {} | 
| -  int indexOf(T element, int startIndex) { return null; } | 
| -  int lastIndexOf(T element, int startIndex) { return null; } | 
| +  int indexOf(T element, [int start = 0]) { return null; } | 
| +  int lastIndexOf(T element, [int start = null]) { return null; } | 
| void setRange(int start, int length, List from, [int startFrom = 0]) {} | 
| void removeRange(int start, int length) {} | 
| void insertRange(int start, int length, [initialValue = null]) {} | 
|  |