include/buffer_raw: avoid using std::aligned_storage_t

std::aligned_storage_t was deprecated in C++23, to be prepared for
it, let's use alignas for the same behavior.

Signed-off-by: Kefu Chai <tchaikov@gmail.com>

diff --git a/src/include/buffer_raw.h b/src/include/buffer_raw.h
index 2298525c9599a3184791a9b83c9c102cbc2a1ea7..64225608806398e691495d1fbc5b5cdcc775ceb3 100644 (file)
--- a/src/include/buffer_raw.h
+++ b/src/include/buffer_raw.h
@@ -30,8 +30,9 @@ inline namespace v15_2_0 {
   public:
     // In the future we might want to have a slab allocator here with few
     // embedded slots. This would allow to avoid the "if" in dtor of ptr_node.
-    std::aligned_storage<sizeof(ptr_node),
-                        alignof(ptr_node)>::type bptr_storage;
+    struct alignas(ptr_node) {
+      unsigned char data[sizeof(ptr_node)];
+    } bptr_storage;
   protected:
     char *data;
     unsigned len;