1// -*- C++ -*-
2//===------------------------ __undef_macros ------------------------------===//
3//
4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5// See https://llvm.org/LICENSE.txt for license information.
6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7//
8//===----------------------------------------------------------------------===//
9
10
11#ifdef min
12#if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS)
13#if defined(_LIBCPP_WARNING)
14_LIBCPP_WARNING("macro min is incompatible with C++.  Try #define NOMINMAX "
15                "before any Windows header. #undefing min")
16#else
17#warning: macro min is incompatible with C++.  #undefing min
18#endif
19#endif
20#undef min
21#endif
22
23#ifdef max
24#if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS)
25#if defined(_LIBCPP_WARNING)
26_LIBCPP_WARNING("macro max is incompatible with C++.  Try #define NOMINMAX "
27                "before any Windows header. #undefing max")
28#else
29#warning: macro max is incompatible with C++.  #undefing max
30#endif
31#endif
32#undef max
33#endif
34