Add "multiple format attributes" support on block.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148890 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index dbb0a0efaa..f5a8b448a1 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -508,11 +508,6 @@ bool Sema::CheckObjCMethodCall(ObjCMethodDecl *Method, SourceLocation lbrac,
 }
 
 bool Sema::CheckBlockCall(NamedDecl *NDecl, CallExpr *TheCall) {
-  // Printf checking.
-  const FormatAttr *Format = NDecl->getAttr<FormatAttr>();
-  if (!Format)
-    return false;
-
   const VarDecl *V = dyn_cast<VarDecl>(NDecl);
   if (!V)
     return false;
@@ -521,7 +516,12 @@ bool Sema::CheckBlockCall(NamedDecl *NDecl, CallExpr *TheCall) {
   if (!Ty->isBlockPointerType())
     return false;
 
-  CheckFormatArguments(Format, TheCall);
+  // format string checking.
+  for (specific_attr_iterator<FormatAttr>
+       i = NDecl->specific_attr_begin<FormatAttr>(),
+       e = NDecl->specific_attr_end<FormatAttr>(); i != e ; ++i) {
+    CheckFormatArguments(*i, TheCall);
+  }
 
   return false;
 }