llvm-project/libcxx/include/__format/enable_insertable.h

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C++

// -*- 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
//
//===----------------------------------------------------------------------===//
#ifndef _LIBCPP___FORMAT_ENABLE_INSERTABLE_H
#define _LIBCPP___FORMAT_ENABLE_INSERTABLE_H
#include <__config>
#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
#endif
_LIBCPP_BEGIN_NAMESPACE_STD
#if _LIBCPP_STD_VER > 17
namespace __format {
/// Opt-in to enable \ref __insertable for a \a _Container.
template <class _Container>
inline constexpr bool __enable_insertable = false;
} // namespace __format
#endif //_LIBCPP_STD_VER > 17
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP___FORMAT_ENABLE_INSERTABLE_H