| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:6:12: Error: Operator '>>>' should have exactly one parameter. | 
 | //   operator >>>() => true; | 
 | //            ^^^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:10:12: Error: Operator '>>>' should have exactly one parameter. | 
 | //   operator >>>(a, b) => true; | 
 | //            ^^^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:14:17: Error: An operator can't have optional parameters. | 
 | //   operator >>>([a]) => true; | 
 | //                 ^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:18:17: Error: An operator can't have optional parameters. | 
 | //   operator >>>({a}) => true; | 
 | //                 ^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:22:12: Error: Operator '>>>' should have exactly one parameter. | 
 | //   operator >>>(a, [b]) => true; | 
 | //            ^^^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:26:12: Error: Operator '>>>' should have exactly one parameter. | 
 | //   operator >>>(a, {b}) => true; | 
 | //            ^^^ | 
 | // | 
 | // pkg/front_end/testcases/triple_shift/invalid_operator.dart:30:16: Error: Types parameters aren't allowed when defining an operator. | 
 | // Try removing the type parameters. | 
 | //   operator >>><T>(a) => true; | 
 | //                ^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | class Operators1 extends core::Object { | 
 |   synthetic constructor •() → self::Operators1 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>() → dynamic | 
 |     return true; | 
 | } | 
 | class Operators2 extends core::Object { | 
 |   synthetic constructor •() → self::Operators2 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>(dynamic a, dynamic b) → dynamic | 
 |     return true; | 
 | } | 
 | class Operators3 extends core::Object { | 
 |   synthetic constructor •() → self::Operators3 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>([dynamic a = #C1]) → dynamic | 
 |     return true; | 
 | } | 
 | class Operators4 extends core::Object { | 
 |   synthetic constructor •() → self::Operators4 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>({dynamic a = #C1}) → dynamic | 
 |     return true; | 
 | } | 
 | class Operators5 extends core::Object { | 
 |   synthetic constructor •() → self::Operators5 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>(dynamic a, [dynamic b = #C1]) → dynamic | 
 |     return true; | 
 | } | 
 | class Operators6 extends core::Object { | 
 |   synthetic constructor •() → self::Operators6 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>>(dynamic a, {dynamic b = #C1}) → dynamic | 
 |     return true; | 
 | } | 
 | class Operators7 extends core::Object { | 
 |   synthetic constructor •() → self::Operators7 | 
 |     : super core::Object::•() | 
 |     ; | 
 |   operator >>><T extends core::Object? = dynamic>(dynamic a) → dynamic | 
 |     return true; | 
 | } | 
 | static method main() → dynamic {} | 
 |  | 
 | constants  { | 
 |   #C1 = null | 
 | } |