pkg/front_end/testcases/inference/block_bodied_lambdas_infer_bottom_sync.dart.type_promotion.expect

pkg/front_end/testcases/inference/block_bodied_lambdas_infer_bottom_sync.dart:17:5: Context: Write to f@353
  f = /*error:INVALID_CAST_FUNCTION_EXPR*/ /*@ returnType=Null? */ (/*@ type=Object* */ x) =>
    ^