llvm-project/libcxx/test/containers/test_hash.h

24 lines
473 B
C++

#ifndef TEST_HASH_H
#define TEST_HASH_H
#include <cstddef>
#include <type_traits>
template <class C>
class test_hash
: private C
{
int data_;
public:
explicit test_hash(int data = 0) : data_(data) {}
std::size_t
operator()(typename std::add_lvalue_reference<const typename C::argument_type>::type x) const
{return C::operator()(x);}
bool operator==(const test_hash& c) const
{return data_ == c.data_;}
};
#endif // TEST_HASH_H