1 files changed, 47 insertions, 0 deletions
diff --git a/clang/test/Analysis/Checkers/WebKit/unretained-call-args.mm b/clang/test/Analysis/Checkers/WebKit/unretained-call-args.mm
index 5dc3b38..8bef24f 100644
--- a/clang/test/Analysis/Checkers/WebKit/unretained-call-args.mm
+++ b/clang/test/Analysis/Checkers/WebKit/unretained-call-args.mm
@@ -578,6 +578,53 @@ void foo() {
 
 } // autoreleased
 
+namespace sel_string {
+
+void consumeStr(NSString *);
+void consumeSel(SEL);
+void consumeClass(Class);
+void consumeProtocol(Protocol *);
+
+void foo() {
+  consumeStr(NSStringFromSelector(@selector(mutableCopy)));
+  consumeSel(NSSelectorFromString(@"mutableCopy"));
+  consumeStr(NSStringFromClass(NSNumber.class));
+  consumeClass(NSClassFromString(@"NSNumber"));
+  consumeStr(NSStringFromProtocol(@protocol(NSCopying)));
+  consumeProtocol(NSProtocolFromString(@"NSCopying"));
+}
+
+} // namespace sel_string
+
+namespace template_function {
+
+class Base {
+public:
+    virtual ~Base() = default;
+    void send(dispatch_queue_t) const;
+    void ref() const;
+    void deref() const;
+};
+
+template<typename Traits>
+class Derived : public Base {
+public:
+    virtual ~Derived() = default;
+
+    void send(typename Traits::MessageType) const;
+
+    virtual OSObjectPtr<dispatch_queue_t> msg(typename Traits::MessageType) const = 0;
+};
+
+template<typename Traits>
+void Derived<Traits>::send(typename Traits::MessageType messageType) const
+{
+    OSObjectPtr dictionary = msg(messageType);
+    Base::send(dictionary.get());
+}
+
+} // namespace template_function
+
 @interface TestObject : NSObject
 - (void)doWork:(NSString *)msg, ...;
 - (void)doWorkOnSelf;