Start fleshing out Sema::AlternateCheckPrintfString():

- Add an anonymous class 'CheckPrintfHandler' which will do the
  checking of specific format specifiers
- Add checking for using the '@' conversion specifier outside
  an ObjC string literal
- Add checking for null characters within the string

llvm-svn: 94761

1 files changed, 5 insertions, 2 deletions

diff --git a/clang/lib/Sema/Sema.h b/clang/lib/Sema/Sema.h
index 8768828365e..7d87297f676 100644
--- a/clang/lib/Sema/Sema.h
+++ b/clang/lib/Sema/Sema.h
@@ -4020,12 +4020,15 @@ public:
   
   //===--------------------------------------------------------------------===//
   // Extra semantic analysis beyond the C type system
+
+public:
+  SourceLocation getLocationOfStringLiteralByte(const StringLiteral *SL,
+                                                unsigned ByteNo) const;
+
 private:
   bool CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCall);
   bool CheckBlockCall(NamedDecl *NDecl, CallExpr *TheCall);
 
-  SourceLocation getLocationOfStringLiteralByte(const StringLiteral *SL,
-                                                unsigned ByteNo) const;
   bool CheckablePrintfAttr(const FormatAttr *Format, CallExpr *TheCall);
   bool CheckObjCString(Expr *Arg);