pkg/front_end/testcases/runtime_checks_new/contravariant_getter_return_compound_assign.dart.textual_outline.expect

// @dart = 2.9
library test;

typedef void F<T>(T x);

class B<T> {
  B<T> operator +(B<T> other) => null;
}

class C<T> {
  B<F<T>> get x => null;
  void set x(B<F<T>> value) {}
}

void test(C<num> c) {}
main() {}