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 // UNSUPPORTED: c++03, c++11, c++14, c++17
9
10 // <array>
11
12 // template<class T, size_t N>
13 // constexpr synth-three-way-result<T>
14 // operator<=>(const array<T, N>& x, const array<T, N>& y);
15
16 // arrays with different sizes should not compare
17
18 #include <array>
19
main(int,char **)20 int main(int, char**) {
21 {
22 std::array a1{1};
23 std::array a2{1, 2};
24
25 // expected-error@*:* {{invalid operands to binary expression}}
26 a1 <=> a2;
27 }
28 {
29 std::array a1{1, 2};
30 std::array a2{1};
31
32 // expected-error@*:* {{invalid operands to binary expression}}
33 a1 <=> a2;
34 }
35
36 return 0;
37 }
38