1*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 2*0a6a1f1dSLionel Sambuc // 3*0a6a1f1dSLionel Sambuc // The LLVM Compiler Infrastructure 4*0a6a1f1dSLionel Sambuc // 5*0a6a1f1dSLionel Sambuc // This file is dual licensed under the MIT and the University of Illinois Open 6*0a6a1f1dSLionel Sambuc // Source Licenses. See LICENSE.TXT for details. 7*0a6a1f1dSLionel Sambuc // 8*0a6a1f1dSLionel Sambuc //===----------------------------------------------------------------------===// 9*0a6a1f1dSLionel Sambuc 10*0a6a1f1dSLionel Sambuc #ifndef TEST_HASH_H 11*0a6a1f1dSLionel Sambuc #define TEST_HASH_H 12*0a6a1f1dSLionel Sambuc 13*0a6a1f1dSLionel Sambuc #include <cstddef> 14*0a6a1f1dSLionel Sambuc #include <type_traits> 15*0a6a1f1dSLionel Sambuc 16*0a6a1f1dSLionel Sambuc template <class C> 17*0a6a1f1dSLionel Sambuc class test_hash 18*0a6a1f1dSLionel Sambuc : private C 19*0a6a1f1dSLionel Sambuc { 20*0a6a1f1dSLionel Sambuc int data_; 21*0a6a1f1dSLionel Sambuc public: data_(data)22*0a6a1f1dSLionel Sambuc explicit test_hash(int data = 0) : data_(data) {} 23*0a6a1f1dSLionel Sambuc 24*0a6a1f1dSLionel Sambuc std::size_t operator()25*0a6a1f1dSLionel Sambuc operator()(typename std::add_lvalue_reference<const typename C::argument_type>::type x) const 26*0a6a1f1dSLionel Sambuc {return C::operator()(x);} 27*0a6a1f1dSLionel Sambuc 28*0a6a1f1dSLionel Sambuc bool operator==(const test_hash& c) const 29*0a6a1f1dSLionel Sambuc {return data_ == c.data_;} 30*0a6a1f1dSLionel Sambuc }; 31*0a6a1f1dSLionel Sambuc 32*0a6a1f1dSLionel Sambuc #endif // TEST_HASH_H 33