const_Types.pass.cpp [plain text]
#include <tuple>
#include <string>
#include <cassert>
int main()
{
{
std::tuple<int> t(2);
assert(std::get<0>(t) == 2);
}
{
std::tuple<int, char*> t(2, 0);
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
}
{
std::tuple<int, char*> t(2, nullptr);
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
}
{
std::tuple<int, char*, std::string> t(2, nullptr, "text");
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
assert(std::get<2>(t) == "text");
}
{
std::tuple<int, char*, std::string> t(2);
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
assert(std::get<2>(t) == "");
}
{
std::tuple<int, char*, std::string> t(2, nullptr);
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
assert(std::get<2>(t) == "");
}
{
std::tuple<int, char*, std::string, double> t(2, nullptr, "text");
assert(std::get<0>(t) == 2);
assert(std::get<1>(t) == nullptr);
assert(std::get<2>(t) == "text");
assert(std::get<3>(t) == 0.0);
}
}