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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 // UNSUPPORTED: libcpp-no-exceptions
     11 // <memory>
     12 
     13 // template<class D, class A> shared_ptr(nullptr_t, D d, A a);
     14 
     15 #include <memory>
     16 #include <cassert>
     17 #include "deleter_types.h"
     18 #include "test_allocator.h"
     19 
     20 struct A
     21 {
     22     static int count;
     23 
     24     A() {++count;}
     25     A(const A&) {++count;}
     26     ~A() {--count;}
     27 };
     28 
     29 int A::count = 0;
     30 
     31 int main()
     32 {
     33     try
     34     {
     35         test_allocator<A>::throw_after = 0;
     36         std::shared_ptr<A> p(nullptr, test_deleter<A>(3), test_allocator<A>(5));
     37         assert(false);
     38     }
     39     catch (std::bad_alloc&)
     40     {
     41         assert(A::count == 0);
     42         assert(test_deleter<A>::count == 0);
     43         assert(test_deleter<A>::dealloc_count == 1);
     44         assert(test_allocator<A>::count == 0);
     45         assert(test_allocator<A>::alloc_count == 0);
     46     }
     47 }
     48