src/third_party/libc++/trunk/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.con/no-variadics.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // <functional>
  11
  12 // class function<R()>
  13
  14 // template<class F> function(F);
  15
  16 #define _LIBCPP_HAS_NO_VARIADICS
  17 #include <functional>
  18 #include <cassert>
  19
  20 int main()
  21 {
  22     std::function<void()> f(static_cast<void(*)()>(0));
  23     assert(!f);
  24 }