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 | //===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <array>
// UNSUPPORTED: c++98, c++03, c++11, c++14
// UNSUPPORTED: libcpp-no-deduction-guides
// template <class T, class... U>
//   array(T, U...) -> array<T, 1 + sizeof...(U)>;
//
//  Requires: (is_same_v<T, U> && ...) is true. Otherwise the program is ill-formed.
#include <array>
#include <cassert>
#include <cstddef>
// std::array is explicitly allowed to be initialized with A a = { init-list };.
// Disable the missing braces warning for this reason.
#include "disable_missing_braces_warning.h"
#include "test_macros.h"
int main()
{
    {
    std::array arr{1,2,3L}; // expected-error {{no viable constructor or deduction guide for deduction of template arguments of 'array'}}
    }
}
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