| library; | 
 | // | 
 | // Problems in library: | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:6:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 | //   yield null; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:7:3: Error: 'yield' isn't a type. | 
 | //   yield a; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:8:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 | //   yield a(); | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:9:3: Error: Expected ';' after this. | 
 | //   yield 1; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:9:3: Error: Undefined name 'yield'. | 
 | //   yield 1; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:13:3: Error: Undefined name 'yield'. | 
 | //   yield* [1]; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:17:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 | //   yield 1; | 
 | //   ^^^^^ | 
 | // | 
 | // pkg/front_end/testcases/general/invalid_yield.dart:21:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 | //   yield [1]; | 
 | //   ^^^^^ | 
 | // | 
 | import self as self; | 
 | import "dart:core" as core; | 
 |  | 
 | static method method1(dynamic a) → dynamic { | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:6:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 |   yield null; | 
 |   ^"; | 
 |   invalid-type a; | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:8:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 |   yield a(); | 
 |   ^"; | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:9:3: Error: Undefined name 'yield'. | 
 |   yield 1; | 
 |   ^^^^^"; | 
 |   1; | 
 | } | 
 | static method method2() → dynamic { | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:13:3: Error: Undefined name 'yield'. | 
 |   yield* [1]; | 
 |   ^^^^^"{<invalid>}.*(core::_GrowableList::_literal1<core::int>(1)); | 
 | } | 
 | static method method3() → dynamic async /* emittedValueType= dynamic */ { | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:17:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 |   yield 1; | 
 |   ^"; | 
 | } | 
 | static method method4() → dynamic async /* emittedValueType= dynamic */ { | 
 |   invalid-expression "pkg/front_end/testcases/general/invalid_yield.dart:21:3: Error: 'yield' can only be used in 'sync*' or 'async*' methods. | 
 |   yield [1]; | 
 |   ^"; | 
 | } |