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-rw-r--r--clang/test/Analysis/retain-release.m24
1 files changed, 23 insertions, 1 deletions
diff --git a/clang/test/Analysis/retain-release.m b/clang/test/Analysis/retain-release.m
index de86dbc2898..49fd98b3b7e 100644
--- a/clang/test/Analysis/retain-release.m
+++ b/clang/test/Analysis/retain-release.m
@@ -284,10 +284,32 @@ void f12() {
}
void f13_autorelease() {
- CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
+ CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // no-warning
[(id) A autorelease]; // no-warning
}
+void f13_autorelease_b() {
+ CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
+ [(id) A autorelease];
+ [(id) A autorelease]; // expected-warning{{Object will be sent more -release messages from its containing autorelease pools than it has retain counts}}
+}
+
+CFMutableArrayRef f13_autorelease_c() {
+ CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
+ [(id) A autorelease];
+ [(id) A autorelease];
+ return A; // expected-warning{{Object will be sent more -release messages from its containing autorelease pools than it has retain counts}}
+}
+
+CFMutableArrayRef f13_autorelease_d() {
+ CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
+ [(id) A autorelease];
+ [(id) A autorelease];
+ CFMutableArrayRef B = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{Object will be sent more -release messages}}
+ CFRelease(B); // no-warning
+}
+
+
// This case exercises the logic where the leak site is the same as the allocation site.
void f14_leakimmediately() {
CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks); // expected-warning{{leak}}
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