llvm-project/libcxx/test/std/containers/sequences/array/array.tuple/tuple_element.fail.cpp

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C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <array>
// tuple_element<I, array<T, N> >::type
#include <array>
#include <cassert>
int main(int, char**)
{
{
typedef double T;
typedef std::array<T, 3> C;
std::tuple_element<3, C> foo; // expected-note {{requested here}}
// 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::tuple_element<> (std::array)}}
}
return 0;
}