Unused ivar checker: ivars referenced by lexically nested functions should not be flagged as unused. Fixes <rdar://problem/7254495>.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89448 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 16 insertions, 0 deletions

diff --git a/test/Analysis/unused-ivars.m b/test/Analysis/unused-ivars.m
index 754799b2db..bbbf6aec23 100644
--- a/test/Analysis/unused-ivars.m
+++ b/test/Analysis/unused-ivars.m
@@ -65,3 +65,19 @@
 }
 @end
 
+//===----------------------------------------------------------------------===//
+// <rdar://problem/7254495> - ivars referenced by lexically nested functions
+//  should not be flagged as unused
+//===----------------------------------------------------------------------===//
+
+@interface RDar7254495 {
+@private
+  int x; // no-warning
+}
+@end
+
+@implementation RDar7254495
+int radar_7254495(RDar7254495 *a) {
+  return a->x;
+}
+@end