diff options
Diffstat (limited to 'contrib/libc++/include/__undef_macros')
| -rw-r--r-- | contrib/libc++/include/__undef_macros | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/libc++/include/__undef_macros b/contrib/libc++/include/__undef_macros new file mode 100644 index 000000000000..60ab1dbfb5f7 --- /dev/null +++ b/contrib/libc++/include/__undef_macros @@ -0,0 +1,34 @@ +// -*- C++ -*- +//===------------------------ __undef_macros ------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + + +#ifdef min +#if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS) +#if defined(_LIBCPP_WARNING) +_LIBCPP_WARNING("macro min is incompatible with C++. Try #define NOMINMAX " + "before any Windows header. #undefing min") +#else +#warning: macro min is incompatible with C++. #undefing min +#endif +#endif +#undef min +#endif + +#ifdef max +#if !defined(_LIBCPP_DISABLE_MACRO_CONFLICT_WARNINGS) +#if defined(_LIBCPP_WARNING) +_LIBCPP_WARNING("macro max is incompatible with C++. Try #define NOMINMAX " + "before any Windows header. #undefing max") +#else +#warning: macro max is incompatible with C++. #undefing max +#endif +#endif +#undef max +#endif |