library test;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

typedef IntToInt = (core::int) → core::int;
static method main() → dynamic {
  function a() → (core::int) → core::int {
    return (core::int x) → core::int => x;
  }
  function b() → asy::Future<(core::int) → core::int> async {
    return let final dynamic #t1 = (dynamic x) → dynamic => x in let dynamic _ = null in invalid-expression "pkg/front_end/testcases/inference/local_return_and_yield.dart:19:36: Error: A value of type '(dynamic) \u8594 dynamic' can't be assigned to a variable of type 'dart.async::FutureOr<(dart.core::int) \u8594 dart.core::int>'.
Try changing the type of the left hand side, or casting the right hand side to 'dart.async::FutureOr<(dart.core::int) \u8594 dart.core::int>'.
    return /*@returnType=dynamic*/ (/*@type=dynamic*/ x) => x;
                                   ^";
  }
  function c() → core::Iterable<(core::int) → core::int> sync* {
    yield(core::int x) → core::int => x;
  }
  function d() → core::Iterable<(core::int) → core::int> sync* {
    yield*<(core::int) → core::int>[(core::int x) → core::int => x];
  }
  function e() → asy::Stream<(core::int) → core::int> async* {
    yield(core::int x) → core::int => x;
  }
  function f() → asy::Stream<(core::int) → core::int> async* {
    yield* asy::Stream::fromIterable<(core::int) → core::int>(<(core::int) → core::int>[(core::int x) → core::int => x]);
  }
}