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diff --git a/include/deque b/include/deque
index 6b6d8e2..951bab9 100644
--- a/include/deque
+++ b/include/deque
@@ -249,7 +249,9 @@ template <class _Tp, class _Allocator = allocator<_Tp> > class _LIBCPP_TEMPLATE_
template <class _ValueType, class _DiffType>
struct __deque_block_size {
- static const _DiffType value = sizeof(_ValueType) < 256 ? 4096 / sizeof(_ValueType) : 16;
+ static const _DiffType __buf_size = 64 * sizeof(void*);
+ static const _DiffType value = (__buf_size / sizeof(_ValueType)) > 2 ? (__buf_size / sizeof(_ValueType)) : 2;
+ //static const _DiffType value = sizeof(_ValueType) < 256 ? 4096 / sizeof(_ValueType) : 16;
};
template <class _ValueType, class _Pointer, class _Reference, class _MapPointer,
@@ -853,7 +855,7 @@ public:
_NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value ||
__is_nothrow_swappable<allocator_type>::value);
#endif
- _LIBCPP_HIDE_FROM_ABI
+ _LIBCPP_REINITIALIZES_OBJECT _LIBCPP_HIDE_FROM_ABI
void clear() _NOEXCEPT;
_LIBCPP_HIDE_FROM_ABI
@@ -2836,6 +2838,7 @@ deque<_Tp, _Allocator>::swap(deque& __c)
}
template <class _Tp, class _Allocator>
+_LIBCPP_REINITIALIZES_OBJECT
inline
void
deque<_Tp, _Allocator>::clear() _NOEXCEPT
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