35 lines
954 B
C++
35 lines
954 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++03, c++11
|
|
|
|
// Make sure that we don't blow up the template instantiation recursion depth
|
|
// for tuples of size <= 1024.
|
|
|
|
#include <tuple>
|
|
#include <cassert>
|
|
#include <utility>
|
|
|
|
template <size_t... I>
|
|
constexpr void CreateTuple(std::index_sequence<I...>) {
|
|
std::tuple<decltype(I)...> tuple(I...);
|
|
assert(std::get<0>(tuple) == 0);
|
|
assert(std::get<sizeof...(I)-1>(tuple) == sizeof...(I)-1);
|
|
}
|
|
|
|
constexpr bool test() {
|
|
CreateTuple(std::make_index_sequence<1024>{});
|
|
return true;
|
|
}
|
|
|
|
int main(int, char**) {
|
|
test();
|
|
static_assert(test(), "");
|
|
return 0;
|
|
}
|