1 files changed, 106 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-tuple.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-tuple.C
new file mode 100644
index 0000000..f59cd84
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/constexpr-tuple.C
@@ -0,0 +1,106 @@
+// PR c++/53202
+// { dg-do run { target c++11 } }
+
+#include <tuple>
+
+template<typename Callable>
+  struct Bind_simple
+  {
+    explicit
+    Bind_simple(const Callable& callable)
+    : _M_bound(callable)
+    { }
+
+    Bind_simple(const Bind_simple&) = default;
+    Bind_simple(Bind_simple&&) = default;
+
+    auto operator()() -> decltype((*(Callable*)0)())
+    {
+      return std::get<0>(_M_bound)();
+    }
+
+  private:
+
+    std::tuple<Callable> _M_bound;
+  };
+
+template<typename Callable>
+  Bind_simple<Callable>
+  bind_simple(Callable& callable)
+  {
+    return Bind_simple<Callable>(callable);
+  }
+
+struct thread
+{
+  struct ImplBase { };
+
+  template<typename T>
+    struct Impl : ImplBase {
+      T t;
+      Impl(T&& t) : t(std::move(t)) { }
+    };
+
+  template<typename T>
+    thread(T& t)
+    {
+      auto p = make_routine(bind_simple(t));
+
+      p->t();
+
+      delete p;
+    }
+
+  template<typename Callable>
+    Impl<Callable>*
+    make_routine(Callable&& f)
+    {
+      return new Impl<Callable>(std::forward<Callable>(f));
+    }
+};
+
+
+int c;
+class background_hello
+{
+public:
+    background_hello()
+    {
+      __builtin_printf("default ctor called, this=%p\n", this);
+      ++c;
+    }
+
+    background_hello(const background_hello &)
+    {
+      __builtin_printf("copy ctor called\n");
+      ++c;
+    }
+
+    background_hello(background_hello &&)
+    {
+      __builtin_printf("move ctor called\n");
+      ++c;
+    }
+
+    void operator ()() const
+    {
+      __builtin_printf("void background_hello::operator()() called, this=%p\n", this);
+    }
+
+    ~background_hello()
+    {
+      __builtin_printf("destructor called, this=%p\n", this);
+      --c;
+    }
+
+};
+
+int main()
+{
+  {
+    background_hello bh;
+    thread t(bh);
+  }
+  if (c != 0)
+    __builtin_abort ();
+}