1*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 2*58b9f456SAndroid Build Coastguard Worker // 3*58b9f456SAndroid Build Coastguard Worker // The LLVM Compiler Infrastructure 4*58b9f456SAndroid Build Coastguard Worker // 5*58b9f456SAndroid Build Coastguard Worker // This file is dual licensed under the MIT and the University of Illinois Open 6*58b9f456SAndroid Build Coastguard Worker // Source Licenses. See LICENSE.TXT for details. 7*58b9f456SAndroid Build Coastguard Worker // 8*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===// 9*58b9f456SAndroid Build Coastguard Worker 10*58b9f456SAndroid Build Coastguard Worker #ifndef TEST_HASH_H 11*58b9f456SAndroid Build Coastguard Worker #define TEST_HASH_H 12*58b9f456SAndroid Build Coastguard Worker 13*58b9f456SAndroid Build Coastguard Worker #include <cstddef> 14*58b9f456SAndroid Build Coastguard Worker #include <type_traits> 15*58b9f456SAndroid Build Coastguard Worker 16*58b9f456SAndroid Build Coastguard Worker template <class C> 17*58b9f456SAndroid Build Coastguard Worker class test_hash 18*58b9f456SAndroid Build Coastguard Worker : private C 19*58b9f456SAndroid Build Coastguard Worker { 20*58b9f456SAndroid Build Coastguard Worker int data_; 21*58b9f456SAndroid Build Coastguard Worker public: data_(data)22*58b9f456SAndroid Build Coastguard Worker explicit test_hash(int data = 0) : data_(data) {} 23*58b9f456SAndroid Build Coastguard Worker 24*58b9f456SAndroid Build Coastguard Worker std::size_t operator()25*58b9f456SAndroid Build Coastguard Worker operator()(typename std::add_lvalue_reference<const typename C::argument_type>::type x) const 26*58b9f456SAndroid Build Coastguard Worker {return C::operator()(x);} 27*58b9f456SAndroid Build Coastguard Worker 28*58b9f456SAndroid Build Coastguard Worker bool operator==(const test_hash& c) const 29*58b9f456SAndroid Build Coastguard Worker {return data_ == c.data_;} 30*58b9f456SAndroid Build Coastguard Worker }; 31*58b9f456SAndroid Build Coastguard Worker 32*58b9f456SAndroid Build Coastguard Worker #endif // TEST_HASH_H 33