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
11 // template <size_t I, class T, size_t N> T& get(array<T, N>& a);
12
13 // Prevent -Warray-bounds from issuing a diagnostic when testing with clang verify.
14 // ADDITIONAL_COMPILE_FLAGS: -Wno-array-bounds
15
16 #include <array>
17 #include <cassert>
18
19 #include "test_macros.h"
20
main(int,char **)21 int main(int, char**)
22 {
23 {
24 typedef double T;
25 typedef std::array<T, 3> C;
26 C c = {1, 2, 3.5};
27 std::get<3>(c) = 5.5; // expected-note {{requested here}}
28 // expected-error-re@array:* {{{{(static_assert|static assertion)}} failed{{( due to requirement '3U[L]{0,2} < 3U[L]{0,2}')?}}{{.*}}Index out of bounds in std::get<> (std::array)}}
29 }
30
31 return 0;
32 }
33