21 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++0310 11// <tuple>12 13// inline constexpr ignore-type ignore;14 15// std::ignore should be provided by the headers <tuple> and <utility>.16// This test validates its presence in <tuple>.17 18#include <tuple>19 20[[maybe_unused]] auto& ignore_v = std::ignore;21