From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 1 Feb 2011 20:45:26 +0000 (+0000)
Subject: Add test case for dead stores checker to not flag dead assignments to 'self' within... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bf5c3acae3d6ed253048b1ec6a1e2a7ab5d65fad;p=clang

Add test case for dead stores checker to not flag dead assignments to 'self' within a nested assignment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124681 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Analysis/dead-stores.m b/test/Analysis/dead-stores.m
index 730b8266bd..852e63afcd 100644
--- a/test/Analysis/dead-stores.m
+++ b/test/Analysis/dead-stores.m
@@ -59,3 +59,20 @@ void foo_rdar8527823();
  }
 }
 @end
+
+// Don't flag dead stores to assignments to self within a nested assignment.
+@interface Rdar7947686
+- (id) init;
+@end
+
+@interface Rdar7947686_B : Rdar7947686
+- (id) init;
+@end
+
+@implementation Rdar7947686_B
+- (id) init {
+  id x = (self = [super init]); // no-warning
+  return x;
+}
+@end
+