| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_super_initializer.dart:8:8: Error: Can't use 'super' as an expression. | 
 | // To delegate a constructor to a super constructor, put the super call as an initializer. | 
 | //   B(): super()?.foo() {} | 
 | //        ^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_super_initializer.dart:8:8: Error: Expected an initializer. | 
 | //   B(): super()?.foo() {} | 
 | //        ^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | abstract class A extends core::Object { | 
 |   synthetic constructor •() → self::A | 
 |     : super core::Object::•() | 
 |     ; | 
 | } | 
 | class B extends self::A { | 
 |   constructor •() → self::B | 
 |     : final dynamic #t1 = let final invalid-type #t2 = invalid-expression "pkg/front_end/testcases/general/invalid_super_initializer.dart:8:8: Error: Can't use 'super' as an expression. | 
 | To delegate a constructor to a super constructor, put the super call as an initializer. | 
 |   B(): super()?.foo() {} | 
 |        ^" in #t2 == null ?{dynamic} null : #t2{dynamic}.foo() {} | 
 | } | 
 | static method bad() → dynamic { | 
 |   new self::B::•(); | 
 | } | 
 | static method main() → dynamic {} |