commit a30d8600b9b52922a92a90b30993564ba257537a
author James Molloy <james.molloy@arm.com> Fri May 04 11:23:40 2012 +0000
committer James Molloy <james.molloy@arm.com> Fri May 04 11:23:40 2012 +0000
tree 47156886647d4e482c33bd4461d1a2b7799473f3
parent 392da48160bd92ceb486792780467cbfdb2d0e8c

Add a predefine __WINT_UNSIGNED__, similar to __WCHAR_UNSIGNED__, and test them both for ARM and X86.

Use this to fully fix Sema/format-strings.c for non-x86 platforms.

Reviewed by Chandler on IRC.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156169 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/InitPreprocessor.cpp

diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 4df7cfd..3d9d131 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -497,6 +497,9 @@
   if (!LangOpts.CharIsSigned)
     Builder.defineMacro("__CHAR_UNSIGNED__");
 
+  if (!TargetInfo::isTypeSigned(TI.getWCharType()))
+    Builder.defineMacro("__WCHAR_UNSIGNED__");
+
   if (!TargetInfo::isTypeSigned(TI.getWIntType()))
     Builder.defineMacro("__WINT_UNSIGNED__");