DirectXShaderCompiler/tools/clang/test/SemaTemplate/default-arguments-cxx0x.cpp

// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
// expected-no-diagnostics

// Test default template arguments for function templates.
template<typename T = int>
void f0();

template<typename T>
void f0();

void g0() {
  f0(); // okay!
} 

template<typename T, int N = T::value>
int &f1(T);

float &f1(...);

struct HasValue {
  static const int value = 17;
};

void g1() {
  float &fr = f1(15);
  int &ir = f1(HasValue());
}

namespace PR16689 {
  template <typename T1, typename T2> class tuple {
  public:
      template <typename = T2>
      constexpr tuple() {}
  };
  template <class X, class... Y> struct a : public X {
    using X::X;
  };
  auto x = a<tuple<int, int> >();
}

namespace PR16975 {
  template <typename...> struct is {
    constexpr operator bool() const { return false; }
  };

  template <typename... Types>
  struct bar {
    template <typename T,
              bool = is<Types...>()>
    bar(T);
  };

  struct baz : public bar<> {
    using bar::bar;
  };

  baz data{0};
}