- Add support for binary operators

tests/compiler/dart2js/mock_compiler.dart

Index: tests/compiler/dart2js/mock_compiler.dart
diff --git a/tests/compiler/dart2js/mock_compiler.dart b/tests/compiler/dart2js/mock_compiler.dart
index 7d0b8326781a8095890ce46ed37ae0084a480120..7e4f7201af135c0ea5ce3d73fc8841c6ccf3dd98 100644
--- a/tests/compiler/dart2js/mock_compiler.dart
+++ b/tests/compiler/dart2js/mock_compiler.dart
@@ -55,12 +55,12 @@ const String DEFAULT_INTERCEPTORSLIB = r'''
 
 const String DEFAULT_CORELIB = r'''
   print(var obj) {}
-  abstract class int extends num {}
-  abstract class double extends num {}
+  abstract class num { operator +(x); operator *(x); operator -(x); }

[karlklose, 2012/10/23 10:58:15]

I am not sure we want to add these operators here. Perhaps we can use a local
mock core library in the inference test?

[polux, 2012/10/25 12:02:01]

Done.

+  abstract class int extends num { }
+  abstract class double extends num { }
   class bool {}
   class String {}
   class Object {}
-  abstract class num {}
   class Function {}
   interface List default ListImplementation { List([length]);}
   class ListImplementation { factory List([length]) => null; }