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 #include "test_macros.h"
23 #include "../suppress_array_warnings.h"
24
main()25 int main()
26 {
27 {
28 typedef double T;
29 typedef std::array<T, 3> C;
30 C c = {1, 2, 3.5};
31 std::get<3>(c) = 5.5; // expected-note {{requested here}}
32 #if TEST_STD_VER >= 11
33 // expected-error@array:* {{static_assert failed "Index out of bounds in std::get<> (std::array)"}}
34 #else
35 // expected-error@array:* {{implicit instantiation of undefined template '__static_assert_test<false>'}}
36 #endif
37 }
38 }
39