library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/issue43174.dart:17:12: Error: Can't return a value from a void function.
//     return 42; // error
//            ^
//
import self as self;
import "dart:core" as core;

import "dart:async";

static method method(() → void f) → dynamic {
  f(){() → void};
}
static method method2(() → FutureOr<void>f) → dynamic {
  f(){() → FutureOr<void>};
}
static method test() → dynamic {
  self::method(() → void {
    return let final Never #t1 = invalid-expression "pkg/front_end/testcases/nnbd/issue43174.dart:17:12: Error: Can't return a value from a void function.
    return 42; // error
           ^" in 42;
  });
  self::method2(() → core::int {
    return 42;
  });
}
static method main() → dynamic {}