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 // <array>
10 // UNSUPPORTED: c++03, c++11, c++14
11 
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 
18 #include <array>
19 #include <cassert>
20 #include <cstddef>
21 
22 #include "test_macros.h"
23 
24 int main(int, char**)
25 {
26     {
27     std::array arr{1,2,3L}; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'array'}}
28     }
29 
30   return 0;
31 }
32