34 lines
900 B
C++
34 lines
900 B
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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// UNSUPPORTED: c++03, c++11
|
|
|
|
// <utility>
|
|
|
|
// template<class T, T... I>
|
|
// struct integer_sequence
|
|
// {
|
|
// typedef T type;
|
|
//
|
|
// static constexpr size_t size() noexcept;
|
|
// };
|
|
|
|
// This test is a conforming extension. The extension turns undefined behavior
|
|
// into a compile-time error.
|
|
|
|
#include <utility>
|
|
|
|
#include "test_macros.h"
|
|
|
|
int main(int, char**) {
|
|
// Should fail to compile, since float is not an integral type
|
|
using floatmix = std::integer_sequence<float>;
|
|
floatmix::value_type I;
|
|
return 0;
|
|
}
|