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Showing content from https://en.cppreference.com/w/cpp/algorithm/../../cpp/language/../memory/allocator/destroy.html below:

std::allocator<T>::destroy - cppreference.com

void destroy( pointer p );

(1) (until C++11)

template< class U > void destroy( U* p );

(2) (since C++11)
(deprecated in C++17)
(removed in C++20)

Calls the destructor of the object pointed to by p.

1) Calls p->~T().

2) Calls p->~U().

[edit] Parameters p - pointer to the object that is going to be destroyed [edit] Return value

(none)

[edit] Defect reports

The following behavior-changing defect reports were applied retroactively to previously published C++ standards.

DR Applied to Behavior as published Correct behavior LWG 400 C++98 p was cast to T*, which is the type of p removed the redundant cast [edit] See also destructs an object stored in the allocated storage
(function template) [edit]

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