+#if !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
+
+ template< class P, class D, class A > shared_count( P p, sp_inplace_tag< D >, A a ): pi_( 0 )
+#if defined(BOOST_SP_ENABLE_DEBUG_HOOKS)
+ , id_(shared_count_id)
+#endif
+ {
+ typedef sp_counted_impl_pda< P, D, A > impl_type;
+ typedef typename A::template rebind< impl_type >::other A2;
+
+ A2 a2( a );
+
+#ifndef BOOST_NO_EXCEPTIONS
+
+ try
+ {
+ pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
+ new( static_cast< void* >( pi_ ) ) impl_type( p, a );
+ }
+ catch(...)
+ {
+ D::operator_fn( p );
+
+ if( pi_ != 0 )
+ {
+ a2.deallocate( static_cast< impl_type* >( pi_ ), 1 );
+ }
+
+ throw;
+ }
+
+#else
+
+ pi_ = a2.allocate( 1, static_cast< impl_type* >( 0 ) );
+
+ if( pi_ != 0 )
+ {
+ new( static_cast< void* >( pi_ ) ) impl_type( p, a );
+ }
+ else
+ {
+ D::operator_fn( p );
+ boost::throw_exception( std::bad_alloc() );
+ }
+
+#endif // #ifndef BOOST_NO_EXCEPTIONS
+ }
+
+#endif // !defined( BOOST_NO_FUNCTION_TEMPLATE_ORDERING )
+