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// { dg-do run { target c++11 } }
namespace xstd {
typedef decltype(sizeof(char)) size_t;
template<class E>
class initializer_list {
private:
size_t sz;
const E* start;
public:
typedef E value_type;
typedef const E& reference;
typedef const E& const_reference;
typedef size_t size_type;
typedef const E* iterator;
typedef const E* const_iterator;
constexpr initializer_list() : sz(), start(nullptr) {}
template<size_t N>
constexpr initializer_list(const E(&array)[N]) : sz(N), start(array) {}
constexpr size_t size() const { return sz; }
constexpr const E* begin() const { return start; }
constexpr const E* end() const { return start + sz; }
};
template<class E, size_t N>
constexpr initializer_list<E> make_list(const E(&array)[N]) {
return initializer_list<E>(array);
}
template<class E>
E min(initializer_list<E> list)
{
// static_assert(list.size() > 0, "Invalid list");
auto it = list.begin();
E result = *it;
for (++it; it != list.end(); ++it) {
if (*it < result) {
result = *it;
}
}
return result;
}
}
constexpr int global_i[] = {2, 4, -5, 6, 10};
constexpr xstd::initializer_list<int> list(global_i);
#define SA(X) static_assert(X, #X)
SA(list.size() == 5);
SA(list.begin()[2] == -5);
SA(list.end()[-1] == 10);
int main() {
if (xstd::min(xstd::make_list(global_i)) != -5)
return 1;
}
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