commit ed50a8a7a8b5fbb5d365b39c81ec389e19e4360e
author Ted Kremenek <kremenek@apple.com> Thu Oct 28 02:16:22 2010 +0000
committer Ted Kremenek <kremenek@apple.com> Thu Oct 28 02:16:22 2010 +0000
tree 6d950fa6af78a210b5b46b8bc8060afa44777b27
parent d14553554654a5dd8839159c42b94938c1122b00

Don't warn about unamed bitfield ivars in the ObjCUnusedIvarsChecker.  Fixes <rdar://problem/8481311>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117521 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Checker/ObjCUnusedIVarsChecker.cpp

diff --git a/lib/Checker/ObjCUnusedIVarsChecker.cpp b/lib/Checker/ObjCUnusedIVarsChecker.cpp
index 2523cff..edeba74 100644
--- a/lib/Checker/ObjCUnusedIVarsChecker.cpp
+++ b/lib/Checker/ObjCUnusedIVarsChecker.cpp
@@ -113,9 +113,11 @@
     // (a) aren't private
     // (b) explicitly marked unused
     // (c) are iboutlets
+    // (d) are unnamed bitfields
     if (ID->getAccessControl() != ObjCIvarDecl::Private ||
         ID->getAttr<UnusedAttr>() || ID->getAttr<IBOutletAttr>() ||
-        ID->getAttr<IBOutletCollectionAttr>())
+        ID->getAttr<IBOutletCollectionAttr>() ||
+        ID->isUnnamedBitfield())
       continue;
 
     M[ID] = Unused;