gcc/testsuite/g++.dg/cpp0x/decltype54.C

   1 // PR c++/51908
   2 // { dg-do compile { target c++11 } }
   3
   4 struct foo1
   5 {
   6   template <typename Ret, typename... Args>
   7   operator decltype(static_cast<Ret (*)(Args...)>(nullptr)) () const;
   8 };
   9
  10 struct foo2
  11 {
  12   template <typename Ret, typename... Args>
  13   operator decltype(static_cast<Ret (*)(Args... args)>(nullptr)) () const;
  14 };
  15
  16 struct foo3
  17 {
  18   template <typename Ret, typename Arg>
  19   operator decltype(static_cast<Ret (*)(Arg)>(nullptr)) () const;
  20 };
  21
  22 struct foo4
  23 {
  24   template <typename Ret, typename Arg>
  25   operator decltype(static_cast<Ret (*)(Arg arg)>(nullptr)) () const;
  26 };