1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <array>
11
12 // template <size_t I, class T, size_t N> T& get(array<T, N>& a);
13
14 // Prevent -Warray-bounds from issuing a diagnostic when testing with clang verify.
15 #if defined(__clang__)
16 #pragma clang diagnostic ignored "-Warray-bounds"
17 #endif
18
19 #include <array>
20 #include <cassert>
21
22
23 // std::array is explicitly allowed to be initialized with A a = { init-list };.
24 // Disable the missing braces warning for this reason.
25 #include "disable_missing_braces_warning.h"
26
main()27 int main()
28 {
29 {
30 typedef double T;
31 typedef std::array<T, 3> C;
32 C c = {1, 2, 3.5};
33 std::get<3>(c) = 5.5; // expected-note {{requested here}}
34 // expected-error@array:* {{static_assert failed "Index out of bounds in std::get<> (std::array)"}}
35 }
36 }
37