|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:16:40: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | // A<dynamic> Function(String) test5() => A.foo; // Error. | 
|  | //                                        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:17:40: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | // A<dynamic> Function(String) test6() => A.new; // Error. | 
|  | //                                        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:23:41: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | //  - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | // A<dynamic> Function(String) test11() => A.bar; // Error. | 
|  | //                                         ^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class A<X extends core::num> extends core::Object { | 
|  | constructor foo(self::A::X x) → self::A<self::A::X> | 
|  | : super core::Object::•() {} | 
|  | constructor •(self::A::X x) → self::A<self::A::X> | 
|  | : super core::Object::•() {} | 
|  | static factory bar<X extends core::num>(self::A::bar::X x) → self::A<self::A::bar::X> | 
|  | return new self::A::•<self::A::bar::X>(x); | 
|  | } | 
|  | static method test1() → (core::num) → self::A<core::num> | 
|  | return #C2; | 
|  | static method test2() → (core::int) → self::A<core::int> | 
|  | return #C3; | 
|  | static method test3() → (core::num) → self::A<core::num> | 
|  | return #C5; | 
|  | static method test4() → (core::int) → self::A<core::int> | 
|  | return #C6; | 
|  | static method test5() → (core::String) → self::A<dynamic> | 
|  | return invalid-expression "pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:16:40: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | A<dynamic> Function(String) test5() => A.foo; // Error. | 
|  | ^" in #C2 as{TypeError} (core::String) → self::A<dynamic>; | 
|  | static method test6() → (core::String) → self::A<dynamic> | 
|  | return invalid-expression "pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:17:40: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | A<dynamic> Function(String) test6() => A.new; // Error. | 
|  | ^" in #C5 as{TypeError} (core::String) → self::A<dynamic>; | 
|  | static method test7() → (core::num) → self::A<dynamic> | 
|  | return #C2; | 
|  | static method test8() → (core::num) → self::A<dynamic> | 
|  | return #C5; | 
|  | static method test9() → (core::num) → self::A<core::num> | 
|  | return #C8; | 
|  | static method test10() → (core::int) → self::A<core::int> | 
|  | return #C9; | 
|  | static method test11() → (core::String) → self::A<dynamic> | 
|  | return invalid-expression "pkg/front_end/testcases/constructor_tearoffs/instantiation.dart:23:41: Error: A value of type 'A<num> Function(num)' can't be returned from a function with return type 'A<dynamic> Function(String)'. | 
|  | - 'A' is from 'pkg/front_end/testcases/constructor_tearoffs/instantiation.dart'. | 
|  | A<dynamic> Function(String) test11() => A.bar; // Error. | 
|  | ^" in #C8 as{TypeError} (core::String) → self::A<dynamic>; | 
|  | static method test12() → (core::num) → self::A<dynamic> | 
|  | return #C8; | 
|  | static method main() → dynamic {} | 
|  |  | 
|  | constants  { | 
|  | #C1 = constructor-tearoff self::A::foo | 
|  | #C2 = instantiation #C1 <core::num> | 
|  | #C3 = instantiation #C1 <core::int> | 
|  | #C4 = constructor-tearoff self::A::• | 
|  | #C5 = instantiation #C4 <core::num> | 
|  | #C6 = instantiation #C4 <core::int> | 
|  | #C7 = constructor-tearoff self::A::bar | 
|  | #C8 = instantiation #C7 <core::num> | 
|  | #C9 = instantiation #C7 <core::int> | 
|  | } |