1 // -*- C++ -*- 2 //===------------------------ __undef_macros ------------------------------===// 3 // 4 // The LLVM Compiler Infrastructure 5 // 6 // This file is distributed under the University of Illinois Open Source 7 // License. See LICENSE.TXT for details. 8 // 9 //===----------------------------------------------------------------------===// 10 11 12 #ifdef min 13 #if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS) 14 #if defined(_LIBCPP_WARNING) 15 _LIBCPP_WARNING("macro min is incompatible with C++. Try #define NOMINMAX " 16 "before any Windows header. #undefing min") 17 #else 18 #warning: macro min is incompatible with C++. #undefing min 19 #endif 20 #endif 21 #undef min 22 #endif 23 24 #ifdef max 25 #if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS) 26 #if defined(_LIBCPP_WARNING) 27 _LIBCPP_WARNING("macro max is incompatible with C++. Try #define NOMINMAX " 28 "before any Windows header. #undefing max") 29 #else 30 #warning: macro max is incompatible with C++. #undefing max 31 #endif 32 #endif 33 #undef max 34 #endif 35
