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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // UNSUPPORTED: c++03, c++11, c++14, c++17 10 11 #include <utility> 12 13 template <auto> 14 struct Test {}; 15 test()16void test() { 17 // LWG 3382. NTTP for pair and array 18 // https://cplusplus.github.io/LWG/issue3382 19 #if !defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR) 20 constexpr std::pair<int, long> a{}; 21 [[maybe_unused]] Test<a> test1{}; 22 #endif 23 } 24