Namespaces
Variants

std::indirect<T, Allocator>:: ~indirect

From cppreference.net
C++
Memory management library
( exposition only* )
Allocators
Uninitialized memory algorithms
Constrained uninitialized memory algorithms
Memory resources
Uninitialized storage (until C++20)
( until C++20* )
( until C++20* )
( until C++20* )

Garbage collector support (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
(C++11) (until C++23)
std::indirect
constexpr ~indirect ( ) ;
(自 C++26 起)

若 * this 非空值状态，则使用 std:: allocator_traits < Allocator > :: destroy 销毁所持有的对象，随后释放存储空间。

否则，不执行任何操作。

如果 T 是 不完整类型 ，则程序非良构。