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      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 
     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