Import Clang r73340.

1 files changed, 9 insertions, 7 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index c67af29..b995717 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -416,14 +416,14 @@ NamedDecl *Sema::LazilyCreateBuiltin(IdentifierInfo *II, unsigned bid,
   if (Context.BuiltinInfo.hasVAListUse(BID))
     InitBuiltinVaListType();
 
-  Builtin::Context::GetBuiltinTypeError Error;
-  QualType R = Context.BuiltinInfo.GetBuiltinType(BID, Context, Error);  
+  ASTContext::GetBuiltinTypeError Error;
+  QualType R = Context.GetBuiltinType(BID, Error);  
   switch (Error) {
-  case Builtin::Context::GE_None:
+  case ASTContext::GE_None:
     // Okay
     break;
 
-  case Builtin::Context::GE_Missing_FILE:
+  case ASTContext::GE_Missing_FILE:
     if (ForRedeclaration)
       Diag(Loc, diag::err_implicit_decl_requires_stdio)
         << Context.BuiltinInfo.GetName(BID);
@@ -3208,7 +3208,7 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) {
     if (Context.BuiltinInfo.isPrintfLike(BuiltinID, FormatIdx, HasVAListArg)) {
       if (!FD->getAttr<FormatAttr>())
         FD->addAttr(::new (Context) FormatAttr("printf", FormatIdx + 1,
-                                               FormatIdx + 2));
+                                             HasVAListArg ? 0 : FormatIdx + 2));
     }
 
     // Mark const if we don't care about errno and that is the only
@@ -3239,10 +3239,12 @@ void Sema::AddKnownFunctionAttributes(FunctionDecl *FD) {
       // FIXME: We known better than our headers.
       const_cast<FormatAttr *>(Format)->setType("printf");
     } else 
-      FD->addAttr(::new (Context) FormatAttr("printf", 1, 2));
+      FD->addAttr(::new (Context) FormatAttr("printf", 1,
+                                             Name->isStr("NSLogv") ? 0 : 2));
   } else if (Name->isStr("asprintf") || Name->isStr("vasprintf")) {
     if (!FD->getAttr<FormatAttr>())
-      FD->addAttr(::new (Context) FormatAttr("printf", 2, 3));
+      FD->addAttr(::new (Context) FormatAttr("printf", 2,
+                                             Name->isStr("vasprintf") ? 0 : 3));
   }
 }