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1 // PR c++/23691
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2
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3 namespace std {
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4 class type_info {
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5 bool operator==(const type_info& __arg) const;
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6 };
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7 }
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8 template <class T, T val> struct integral_constant {
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9 static const T value = val;
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10 };
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11 template< typename T > struct is_integral : integral_constant<bool,false> {};
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12 template <bool B> struct enable_if_c {};
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13 template<typename Functor>
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14 typename enable_if_c<(is_integral<Functor>::value)>::type
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15 operator==(const int& f, Functor g);
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16 template<class D>
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17 int get_deleter( std::type_info const & ti )
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18 {
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19 return ti == typeid(D);
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20 }
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