|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/general/issue52704.dart:7:14: Error: Can't assign to the final variable 'x'. | 
|  | //   await for (x in Stream.fromIterable([1])) {} // Error. | 
|  | //              ^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  | import "dart:async" as asy; | 
|  |  | 
|  | static method test() → dynamic async /* emittedValueType= dynamic */ { | 
|  | late final core::int x; | 
|  | await for (final core::int #t1 in asy::Stream::fromIterable<core::int>(<core::int>[1])) { | 
|  | x = invalid-expression "pkg/front_end/testcases/general/issue52704.dart:7:14: Error: Can't assign to the final variable 'x'. | 
|  | await for (x in Stream.fromIterable([1])) {} // Error. | 
|  | ^"; | 
|  | } | 
|  | core::print(x); | 
|  | } |