For modules, all macros that aren't include guards are implicitly

public. Add a __private_macro__ directive to hide a macro, similar to
the __module_private__ declaration specifier.

llvm-svn: 142188

1 files changed, 4 insertions, 1 deletions

diff --git a/clang/lib/Lex/MacroInfo.cpp b/clang/lib/Lex/MacroInfo.cpp
index 5a7af563983..3d0c9a1c2b5 100644
--- a/clang/lib/Lex/MacroInfo.cpp
+++ b/clang/lib/Lex/MacroInfo.cpp
@@ -27,7 +27,8 @@ MacroInfo::MacroInfo(SourceLocation DefLoc) : Location(DefLoc) {
   IsAllowRedefinitionsWithoutWarning = false;
   IsWarnIfUnused = false;
   IsDefinitionLengthCached = false;
-
+  IsPublic = true;
+  
   ArgumentList = 0;
   NumArguments = 0;
 }
@@ -48,6 +49,8 @@ MacroInfo::MacroInfo(const MacroInfo &MI, llvm::BumpPtrAllocator &PPAllocator) {
   IsWarnIfUnused = MI.IsWarnIfUnused;
   IsDefinitionLengthCached = MI.IsDefinitionLengthCached;
   DefinitionLength = MI.DefinitionLength;
+  IsPublic = MI.IsPublic;
+  
   ArgumentList = 0;
   NumArguments = 0;
   setArgumentList(MI.ArgumentList, MI.NumArguments, PPAllocator);