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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <memory>
     11 
     12 // template<class D, class A> shared_ptr(nullptr_t, D d, A a);
     13 
     14 #include <memory>
     15 #include <cassert>
     16 #include "../test_deleter.h"
     17 #include "test_allocator.h"
     18 
     19 struct A
     20 {
     21     static int count;
     22 
     23     A() {++count;}
     24     A(const A&) {++count;}
     25     ~A() {--count;}
     26 };
     27 
     28 int A::count = 0;
     29 
     30 int main()
     31 {
     32     try
     33     {
     34         test_allocator<A>::throw_after = 0;
     35         std::shared_ptr<A> p(nullptr, test_deleter<A>(3), test_allocator<A>(5));
     36         assert(false);
     37     }
     38     catch (std::bad_alloc&)
     39     {
     40         assert(A::count == 0);
     41         assert(test_deleter<A>::count == 0);
     42         assert(test_deleter<A>::dealloc_count == 1);
     43         assert(test_allocator<A>::count == 0);
     44         assert(test_allocator<A>::alloc_count == 0);
     45     }
     46 }
     47