//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03, c++11, c++14

// <any>

// any() noexcept;

#include <any>
#include <type_traits>
#include <cassert>

#include "test_macros.h"
#include "any_helpers.h"
#include "count_new.hpp"

int main()
{
    using std::any;
    {
        static_assert(
            std::is_nothrow_default_constructible<any>::value
          , "Must be default constructible"
          );
    }
    {
        struct TestConstexpr : public std::any {
          constexpr TestConstexpr() : std::any() {}
        };
#ifdef _LIBCPP_SAFE_STATIC
        _LIBCPP_SAFE_STATIC static std::any a;
        ((void)a);
#endif
    }
    {
        DisableAllocationGuard g; ((void)g);
        any const a;
        assertEmpty(a);
    }
}

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++98, c++03, c++11, c++14

// <any>

// any() noexcept;

#include <any>
#include <type_traits>
#include <cassert>

#include "test_macros.h"
#include "any_helpers.h"
#include "count_new.hpp"

#if TEST_HAS_BUILTIN_IDENTIFIER(__has_constant_initializer)
// std::any must have a constexpr default constructor, but it's a non-literal
// type so we can't create a constexpr variable. This tests that we actually
// get 'constant initialization'.
std::any a;
static_assert(__has_constant_initializer(a),
              "any must be constant initializable");
#endif

int main()
{
    using std::any;
    {
        static_assert(
            std::is_nothrow_default_constructible<any>::value
          , "Must be default constructible"
          );
    }
    {
        DisableAllocationGuard g; ((void)g);
        any const a;
        assertEmpty(a);
    }
}

--- 
+++ 
@@ -21,15 +21,6 @@
 #include "any_helpers.h"
 #include "count_new.hpp"
 
-#if TEST_HAS_BUILTIN_IDENTIFIER(__has_constant_initializer)
-// std::any must have a constexpr default constructor, but it's a non-literal
-// type so we can't create a constexpr variable. This tests that we actually
-// get 'constant initialization'.
-std::any a;
-static_assert(__has_constant_initializer(a),
-              "any must be constant initializable");
-#endif
-
 int main()
 {
     using std::any;
@@ -40,6 +31,15 @@
           );
     }
     {
+        struct TestConstexpr : public std::any {
+          constexpr TestConstexpr() : std::any() {}
+        };
+#ifdef _LIBCPP_SAFE_STATIC
+        _LIBCPP_SAFE_STATIC static std::any a;
+        ((void)a);
+#endif
+    }
+    {
         DisableAllocationGuard g; ((void)g);
         any const a;
         assertEmpty(a);
Improve constexpr tests for std::any

git-svn-id: 756ef344af921d95d562d9e9f9389127a89a6314@280777 91177308-0d34-0410-b5e6-96231b3b80d8
