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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// <utility>
// template<class T, T N>
// using make_integer_sequence = integer_sequence<T, 0, 1, ..., N-1>;
// UNSUPPORTED: c++98, c++03, c++11
// This test hangs during recursive template instantiation with libstdc++
// UNSUPPORTED: libstdc++
#include <utility>
#include <type_traits>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
typedef std::make_integer_sequence<int, -3> MakeSeqT;
// std::make_integer_sequence is implemented using a compiler builtin if available.
// this builtin has different diagnostic messages than the fallback implementation.
MakeSeqT i; // expected-error@utility:* {{integer sequences must have non-negative sequence length}}
MakeSeqT i; // expected-error@utility:* {{static_assert failed "std::make_integer_sequence must have a non-negative sequence length"}}
return 0;