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authorTed Kremenek <kremenek@apple.com>2009-02-23 02:51:29 +0000
committerTed Kremenek <kremenek@apple.com>2009-02-23 02:51:29 +0000
commit89e202d6a42eb42f3d6025c4d6e4b885bee84e0a (patch)
treeb583f61f69cd9f1ceb6ee023fe298cbf2eccc39e
parentf0dff4c00eeda61ecd25c9098a6b69d83828605d (diff)
retain/release checker: For now don't track the retain count of NSWindow objects (opt for false negatives).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@65304 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Analysis/CFRefCount.cpp6
-rw-r--r--test/Analysis/NSWindow.m3
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/Analysis/CFRefCount.cpp b/lib/Analysis/CFRefCount.cpp
index 0d5752d55b..3816c560b3 100644
--- a/lib/Analysis/CFRefCount.cpp
+++ b/lib/Analysis/CFRefCount.cpp
@@ -1130,8 +1130,12 @@ void RetainSummaryManager::InitializeMethodSummaries() {
addNSObjectMethSummary(GetNullarySelector("autorelease", Ctx), Summ);
// For NSWindow, allocated objects are (initially) self-owned.
+ // FIXME: For now we opt for false negatives with NSWindow, as these objects
+ // self-own themselves. However, they only do this once they are displayed.
+ // Thus, we need to track an NSWindow's display status.
+ // This is tracked in <rdar://problem/6062711>.
RetainSummary *NSWindowSumm =
- getPersistentSummary(RetEffect::MakeReceiverAlias(), SelfOwn);
+ getPersistentSummary(RetEffect::MakeReceiverAlias(), StopTracking);
addInstMethSummary("NSWindow", NSWindowSumm, "initWithContentRect",
"styleMask", "backing", "defer", NULL);
diff --git a/test/Analysis/NSWindow.m b/test/Analysis/NSWindow.m
index 93ab871e16..4cab918f50 100644
--- a/test/Analysis/NSWindow.m
+++ b/test/Analysis/NSWindow.m
@@ -69,7 +69,8 @@ void f2() {
}
void f2b() {
- NSWindow *window = [[NSWindow alloc] // expected-warning{{leak}}
+ // FIXME: NSWindow doesn't own itself until it is displayed.
+ NSWindow *window = [[NSWindow alloc] // no-warning
initWithContentRect:NSMakeRect(0,0,100,100)
styleMask:NSTitledWindowMask|NSClosableWindowMask
backing:NSBackingStoreBuffered