31 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// <array>10// UNSUPPORTED: c++03, c++11, c++1411 12// template <class T, class... U>13// array(T, U...) -> array<T, 1 + sizeof...(U)>;14//15// Requires: (is_same_v<T, U> && ...) is true. Otherwise the program is ill-formed.16 17#include <array>18#include <cassert>19#include <cstddef>20 21#include "test_macros.h"22 23int main(int, char**) {24 {25 std::array arr{1, 2, 3L};26 // expected-error-re@-1 {{no viable constructor or deduction guide for deduction of template arguments of '{{(std::)?}}array'}}27 }28 29 return 0;30}31