// Messages from compiling syncstar_yield_test.dart
info: [DynamicCast] expected (dynamic) will need runtime check to cast to type String (test/codegen/expect.dart, line 97, col 51)
info: [DynamicCast] actual (dynamic) will need runtime check to cast to type String (test/codegen/expect.dart, line 97, col 61)
info: [DynamicInvoke] check(e) requires dynamic invoke (test/codegen/expect.dart, line 372, col 14)
info: [DynamicCast] p (dynamic) will need runtime check to cast to type num (test/codegen/syncstar_yield_test.dart, line 17, col 28)
