Fix a couples of issues in format strings checking.

PR 10274: format function attribute with the NSString archetype yields no compiler warnings
PR 10275: format function attribute isn't checked in Objective-C methods



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148324 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 6 deletions

diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 00c98bea2e..8ea9a9f2b1 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -453,14 +453,12 @@ bool Sema::CheckMessageArgumentTypes(QualType ReceiverType,
                        Args[NumArgs-1]->getLocEnd());
     }
   }
-  // diagnose nonnull arguments.
-  for (specific_attr_iterator<NonNullAttr>
-       i = Method->specific_attr_begin<NonNullAttr>(),
-       e = Method->specific_attr_end<NonNullAttr>(); i != e; ++i) {
-    CheckNonNullArguments(*i, Args, lbrac);
-  }
 
   DiagnoseSentinelCalls(Method, lbrac, Args, NumArgs);
+
+  // Do additional checkings on method.
+  IsError |= CheckObjCMethodCall(Method, lbrac, Args, NumArgs);
+
   return IsError;
 }