library test;
import self as self;

static method f() → dynamic {
  dynamic a = 0;
  dynamic b = null;
  dynamic c = throw "foo";
  dynamic d = () → dynamic => 0;
  dynamic e = () → dynamic => null;
  dynamic f = () → dynamic => throw "foo";
  dynamic g = () → dynamic {
    return 0;
  };
  dynamic h = () → dynamic {
    return null;
  };
  dynamic i = () → dynamic {
    return throw "foo";
  };
}
static method main() → dynamic {}
