@@ -116,7 +116,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
return;
}
#endif
- ::new(static_cast<void*>(__p)) _Tp(std::forward<_Args>(__args)...);
+ ::new((void*)__p) _Tp(std::forward<_Args>(__args)...);
}
#else
template<typename _T1, typename _T2>
@@ -132,7 +132,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
template<typename _T1>
inline void
_Construct_novalue(_T1* __p)
- { ::new(static_cast<void*>(__p)) _T1; }
+ { ::new((void*)__p) _T1; }
template<typename _ForwardIterator>
_GLIBCXX20_CONSTEXPR void
@@ -87,8 +87,23 @@ static_assert( std::is_same<std::allocator<void>::const_pointer, const void*>(),
"const_pointer is const void*" );
#endif // C++20
+void
+test02()
+{
+ std::allocator<void> av;
+ int* p = std::allocator<int>().allocate(1);
+ const int* c = p;
+ std::allocator_traits<std::allocator<void>>::construct(av, c, 0);
+ volatile int* v = p;
+ std::allocator_traits<std::allocator<void>>::construct(av, v, 0);
+ const volatile int* cv = p;
+ std::allocator_traits<std::allocator<void>>::construct(av, cv, 0);
+ std::allocator<int>().deallocate(p, 1);
+}
+
int
main()
{
test01();
+ test02();
}