//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Regression test for https://llvm.org/PR38601
// UNSUPPORTED: c++03
#include <cassert>
#include <tuple>
using Base = std::tuple<int, int>;
struct Derived : Base {
template <class ...Ts>
Derived(int x, Ts... ts): Base(ts...), x_(x) { }
operator int () const { return x_; }
int x_;
};
int main(int, char**) {
Derived d(1, 2, 3);
Base b = static_cast<Base>(d);
assert(std::get<0>(b) == 2);
assert(std::get<1>(b) == 3);
return 0;
}