gcc/testsuite/g++.dg/cpp0x/constexpr-ellipsis2.C

// { dg-do compile { target c++11 } }

struct A
{
  A();
  A(const A&);
  bool empty();
};

constexpr int ellipsis(...) { return 1; }

static_assert(ellipsis(A().empty()), "Error"); // { dg-error "non-constant condition|empty" }