[clang] c473184 - [mac/arm] Fix clang/test/Sema/wchar.c on mac/arm hosts

[Nico Weber via cfe-commits]

Author: Nico Weber
Date: 2020-11-20T21:49:17-05:00
New Revision: c47318491439642ed47cb9c9098333a8199fa54a

URL: https://github.com/llvm/llvm-project/commit/c47318491439642ed47cb9c9098333a8199fa54a
DIFF: https://github.com/llvm/llvm-project/commit/c47318491439642ed47cb9c9098333a8199fa54a.diff

LOG: [mac/arm] Fix clang/test/Sema/wchar.c on mac/arm hosts

Part of PR46644.

Added: 
    

Modified: 
    clang/test/Sema/wchar.c

Removed: 
    


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diff  --git a/clang/test/Sema/wchar.c b/clang/test/Sema/wchar.c
index 3170e363ff77..83ea6372168d 100644
--- a/clang/test/Sema/wchar.c
+++ b/clang/test/Sema/wchar.c
@@ -6,7 +6,14 @@ typedef __WCHAR_TYPE__ wchar_t;
 #if defined(_WIN32) || defined(_M_IX86) || defined(__CYGWIN__) \
  || defined(_M_X64) || defined(__ORBIS__) || defined(SHORT_WCHAR)
   #define WCHAR_T_TYPE unsigned short
-#elif defined(__arm) || defined(__aarch64__) || defined(__MVS__)
+#elif defined(__aarch64__)
+  // See AArch64TargetInfo constructor -- unsigned on non-darwin non-OpenBSD non-NetBSD.
+  #if defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
+    #define WCHAR_T_TYPE int
+  #else
+    #define WCHAR_T_TYPE unsigned int
+  #endif
+#elif defined(__arm) || defined(__MVS__)
   #define WCHAR_T_TYPE unsigned int
 #elif defined(__sun)
   #if defined(__LP64__)
@@ -14,7 +21,7 @@ typedef __WCHAR_TYPE__ wchar_t;
   #else
     #define WCHAR_T_TYPE long
   #endif
-#else /* Solaris. */
+#else /* Solaris, Linux, non-arm64 macOS, ... */
   #define WCHAR_T_TYPE int
 #endif