| Index: pkg/compiler/lib/src/constants/expressions.dart | 
| diff --git a/pkg/compiler/lib/src/constants/expressions.dart b/pkg/compiler/lib/src/constants/expressions.dart | 
| index f1ad90bfae1106d9e36724eb6c7857f3f068b8a2..02f7b1a42a59d5bbae20b161acfd5bbac7272565 100644 | 
| --- a/pkg/compiler/lib/src/constants/expressions.dart | 
| +++ b/pkg/compiler/lib/src/constants/expressions.dart | 
| @@ -804,6 +804,7 @@ class BinaryConstantExpression extends ConstantExpression { | 
| BinaryOperatorKind.GTEQ: 7, | 
| BinaryOperatorKind.LTEQ: 7, | 
| BinaryOperatorKind.MOD: 13, | 
| +    BinaryOperatorKind.IF_NULL: 3, | 
| }; | 
| } | 
|  | 
| @@ -1605,4 +1606,4 @@ class ConstExpPrinter extends ConstantExpressionVisitor { | 
| } | 
|  | 
| String toString() => sb.toString(); | 
| -} | 
| +} | 
|  |