import "implicit_new.dart" as prefix;

class Foo {
  operator +(other) => null;
}

class Bar {
  Bar.named();
  operator +(other) => null;
}

testNSM() {}
f(x) => x;

class IndexTester {
  operator [](_) => null;
  void operator []=(_a, _b) {}
}

main() {}