|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/general/issue43401.dart:10:21: Error: Expected ';' after this. | 
|  | //   Object o = Object() Test<Object,Object>.>> ((Object o) => o); | 
|  | //                     ^ | 
|  | // | 
|  | // pkg/front_end/testcases/general/issue43401.dart:10:43: Error: Expected an identifier, but got '>>'. | 
|  | // Try inserting an identifier before '>>'. | 
|  | //   Object o = Object() Test<Object,Object>.>> ((Object o) => o); | 
|  | //                                           ^^ | 
|  | // | 
|  | // pkg/front_end/testcases/general/issue43401.dart:10:43: Error: Expected an identifier, but got ''. | 
|  | // Try inserting an identifier before ''. | 
|  | //   Object o = Object() Test<Object,Object>.>> ((Object o) => o); | 
|  | //                                           ^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | extension Test<S extends core::Object? = dynamic, T extends core::Object? = dynamic> on S% { | 
|  | operator >> = self::Test|>>; | 
|  | } | 
|  | static extension-member method Test|>><S extends core::Object? = dynamic, T extends core::Object? = dynamic>(lowered final self::Test|>>::S% #this, (self::Test|>>::S%) → self::Test|>>::T% f) → self::Test|>>::T% | 
|  | return f(#this){(self::Test|>>::S%) → self::Test|>>::T%}; | 
|  | static method test() → void { | 
|  | core::Object o = new core::Object::•(); | 
|  | invalid-expression "pkg/front_end/testcases/general/issue43401.dart:10:43: Error: Expected an identifier, but got ''. | 
|  | Try inserting an identifier before ''. | 
|  | Object o = Object() Test<Object,Object>.>> ((Object o) => o); | 
|  | ^"{<invalid>}.>>((core::Object o) → core::Object => o); | 
|  | core::print(o); | 
|  | } |