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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 Y> explicit shared_ptr(Y* p);
#include <memory>
#include <cassert>
struct A
{
static int count;
A() {++count;}
A(const A&) {++count;}
~A() {--count;}
};
int A::count = 0;
int main()
{
{
A* ptr = new A;
std::shared_ptr<A> p(ptr);
assert(A::count == 1);
assert(p.use_count() == 1);
assert(p.get() == ptr);
}
assert(A::count == 0);
{
A* ptr = new A;
std::shared_ptr<void> p(ptr);
assert(A::count == 1);
assert(p.use_count() == 1);
assert(p.get() == ptr);
}
assert(A::count == 0);
}
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