Nikolas Klauser c166a9c713
[libc++] Add #if 0 block to all the top-level headers (#119234)
Including The frozen C++03 headers results in a lot of formatting
changes in the main headers, so this splits these changes into a
separate commit instead.

This is part of
https://discourse.llvm.org/t/rfc-freezing-c-03-headers-in-libc.
2024-12-10 16:02:12 +01:00

59 lines
1.1 KiB
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_CSETJMP
#define _LIBCPP_CSETJMP
/*
csetjmp synopsis
Macros:
setjmp
namespace std
{
Types:
jmp_buf
void longjmp(jmp_buf env, int val);
} // std
*/
#if 0
#else // 0
# include <__config>
// <setjmp.h> is not provided by libc++
# if __has_include(<setjmp.h>)
# include <setjmp.h>
# ifdef _LIBCPP_SETJMP_H
# error "If libc++ starts defining <setjmp.h>, the __has_include check should move to libc++'s <setjmp.h>"
# endif
# endif
# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
# pragma GCC system_header
# endif
_LIBCPP_BEGIN_NAMESPACE_STD
using ::jmp_buf _LIBCPP_USING_IF_EXISTS;
using ::longjmp _LIBCPP_USING_IF_EXISTS;
_LIBCPP_END_NAMESPACE_STD
#endif // 0
#endif // _LIBCPP_CSETJMP