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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// template <class OuterAlloc, class... InnerAllocs>
// class scoped_allocator_adaptor
// template <class T> void destroy(T* p);
#include <scoped_allocator>
#include <cassert>
#include <string>
#include "allocators.h"
struct B
{
static bool constructed;
B() {constructed = true;}
~B() {constructed = false;}
};
bool B::constructed = false;
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
typedef std::scoped_allocator_adaptor<A1<B>> A;
A a;
char buf[100];
typedef B S;
S* s = (S*)buf;
assert(!S::constructed);
a.construct(s);
assert(S::constructed);
a.destroy(s);
assert(!S::constructed);
}
{
typedef std::scoped_allocator_adaptor<A3<B>, A1<B>> A;
A a;
char buf[100];
typedef B S;
S* s = (S*)buf;
assert(!S::constructed);
assert(!A3<S>::constructed);
assert(!A3<S>::destroy_called);
a.construct(s);
assert(S::constructed);
assert(A3<S>::constructed);
assert(!A3<S>::destroy_called);
a.destroy(s);
assert(!S::constructed);
assert(A3<S>::constructed);
assert(A3<S>::destroy_called);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
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