|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:8:3: Error: Generative enum constructors must be marked as 'const'. | 
|  | //   E1(); // Error. | 
|  | //   ^ | 
|  | // | 
|  | // pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:9:3: Error: Generative enum constructors must be marked as 'const'. | 
|  | //   E1.named(); // Error. | 
|  | //   ^ | 
|  | // | 
|  | // pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:6:3: Error: Cannot invoke a non-'const' constructor where a const expression is expected. | 
|  | // Try using a constructor or factory that is 'const'. | 
|  | //   element; | 
|  | //   ^ | 
|  | // | 
|  | // pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:16:23: Error: Enum constructors can't contain super-initializers. | 
|  | //   const E2.named1() : super(); // Error. | 
|  | //                       ^ | 
|  | // | 
|  | // pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:17:23: Error: Enum constructors can't contain super-initializers. | 
|  | //   const E2.named2() : super(42, "42"); // Error. | 
|  | //                       ^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class E1 extends core::_Enum /*isEnum*/  { | 
|  | enum-element static const field invalid-type element = invalid-expression "pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:6:3: Error: Cannot invoke a non-'const' constructor where a const expression is expected. | 
|  | Try using a constructor or factory that is 'const'. | 
|  | element; | 
|  | ^"; | 
|  | static const field core::List<self::E1> values = const <self::E1>[self::E1::element]; | 
|  | constructor •(core::int #index, core::String #name) → self::E1 | 
|  | ; | 
|  | constructor named(core::int #index, core::String #name) → self::E1 | 
|  | ; | 
|  | method core::_enumToString() → core::String | 
|  | return "E1.${this.{core::_Enum::_name}{core::String}}"; | 
|  | } | 
|  | class E2 extends core::_Enum /*isEnum*/  { | 
|  | enum-element static const field self::E2 one = const self::E2::named1(0, "one"); | 
|  | enum-element static const field self::E2 two = const self::E2::named2(1, "two"); | 
|  | static const field core::List<self::E2> values = const <self::E2>[self::E2::one, self::E2::two]; | 
|  | const constructor named1(core::int #index, core::String #name) → self::E2 | 
|  | : final dynamic #t1 = invalid-expression "pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:16:23: Error: Enum constructors can't contain super-initializers. | 
|  | const E2.named1() : super(); // Error. | 
|  | ^" | 
|  | ; | 
|  | const constructor named2(core::int #index, core::String #name) → self::E2 | 
|  | : final dynamic #t2 = invalid-expression "pkg/front_end/testcases/enhanced_enums/malformed_constructors.dart:17:23: Error: Enum constructors can't contain super-initializers. | 
|  | const E2.named2() : super(42, \"42\"); // Error. | 
|  | ^" | 
|  | ; | 
|  | method core::_enumToString() → core::String | 
|  | return "E2.${this.{core::_Enum::_name}{core::String}}"; | 
|  | } | 
|  | static method main() → dynamic | 
|  | ; |