Remove WCHAR_MIN and WCHAR_MAX from limits.h. According to posix and c99

these should be in stdint.h - and they already are.

Fixes rdar://10097036.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@139332 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/limits.h b/lib/Headers/limits.h
index 6683a2db727272b1bb7d4dc59aa6415c530ca8f1..ecd09a4a246d331be58e8d7343753f26853b6ecb 100644 (file)
--- a/lib/Headers/limits.h
+++ b/lib/Headers/limits.h
@@ -52,8 +52,6 @@
 #undef  LONG_MIN
 #undef  LONG_MAX
 #undef  ULONG_MAX
-#undef  WCHAR_MIN
-#undef  WCHAR_MAX
 
 #undef  CHAR_BIT
 #undef  CHAR_MIN
@@ -64,7 +62,6 @@
 #define SHRT_MAX  __SHRT_MAX__
 #define INT_MAX   __INT_MAX__
 #define LONG_MAX  __LONG_MAX__
-#define WCHAR_MAX __WCHAR_MAX__
 
 #define SCHAR_MIN (-__SCHAR_MAX__-1)
 #define SHRT_MIN  (-__SHRT_MAX__ -1)
@@ -90,17 +87,6 @@
 #define CHAR_MAX __SCHAR_MAX__
 #endif
 
-/* C++ or C99: Added wchar_t */
-#if defined(__cplusplus) || __STDC_VERSION__ >= 199901
-
-#ifdef __WCHAR_UNSIGNED__
-#define WCHAR_MIN 0
-#else
-#define WCHAR_MIN (-__WCHAR_MAX__-1)
-#endif
-
-#endif
-
 /* C99 5.2.4.2.1: Added long long. */
 #if __STDC_VERSION__ >= 199901
 

diff --git a/test/Headers/wchar_limits.cpp b/test/Headers/wchar_limits.cpp
index f4b3541dbd8ed97a634c4f63bb43974827696cb9..5245f31d4c385696280e8bb9185b92ec5e59fa26 100644 (file)
--- a/test/Headers/wchar_limits.cpp
+++ b/test/Headers/wchar_limits.cpp
@@ -1,7 +1,7 @@
 // RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify %s
 // RUN: %clang_cc1 -ffreestanding -fsyntax-only -verify -fshort-wchar %s
 
-#include <limits.h>
+#include <stdint.h>
 
 const bool swchar = (wchar_t)-1 > (wchar_t)0;