Unused ivars checker: also check methods in categories that are defined in the same translation unit. Fixes <rdar://problem/6260004>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85442 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 22 insertions, 0 deletions

diff --git a/test/Analysis/unused-ivars.m b/test/Analysis/unused-ivars.m
index aacd44e7e6..9e9360da50 100644
--- a/test/Analysis/unused-ivars.m
+++ b/test/Analysis/unused-ivars.m
@@ -43,3 +43,25 @@
   b();
 }
 @end
+
+//===----------------------------------------------------------------------===//
+// <rdar://problem/6260004> Detect that ivar is in use, if used in category 
+//  in the same file as the implementation
+//===----------------------------------------------------------------------===//
+
+@protocol Protocol6260004
+- (id) getId;
+@end
+
+@interface RDar6260004 {
+@private
+  id x; // no-warning
+}
+@end
+@implementation RDar6260004 @end
+@implementation RDar6260004 (Protocol6260004)
+- (id) getId {
+  return x;
+}
+@end
+