Add clang support for IBOutletCollection.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104135 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/ObjCUnusedIVarsChecker.cpp b/lib/Checker/ObjCUnusedIVarsChecker.cpp
index 0e47621..2523cff 100644
--- a/lib/Checker/ObjCUnusedIVarsChecker.cpp
+++ b/lib/Checker/ObjCUnusedIVarsChecker.cpp
@@ -114,7 +114,8 @@
// (b) explicitly marked unused
// (c) are iboutlets
if (ID->getAccessControl() != ObjCIvarDecl::Private ||
- ID->getAttr<UnusedAttr>() || ID->getAttr<IBOutletAttr>())
+ ID->getAttr<UnusedAttr>() || ID->getAttr<IBOutletAttr>() ||
+ ID->getAttr<IBOutletCollectionAttr>())
continue;
M[ID] = Unused;