Index: sdk/lib/_internal/compiler/implementation/js_backend/constant_system_javascript.dart |
=================================================================== |
--- sdk/lib/_internal/compiler/implementation/js_backend/constant_system_javascript.dart (revision 17016) |
+++ sdk/lib/_internal/compiler/implementation/js_backend/constant_system_javascript.dart (working copy) |
@@ -141,7 +141,7 @@ |
* Constant system following the semantics for Dart code that has been |
* compiled to JavaScript. |
*/ |
-class JavaScriptConstantSystem implements ConstantSystem { |
+class JavaScriptConstantSystem extends ConstantSystem { |
const int BITS31 = 0x8FFFFFFF; |
const int BITS32 = 0xFFFFFFFF; |
// The maximum integer value a double can represent without losing |