[FIR] Add test cases to prove resolution of backlog tickets

^KT-41728 Fixed ^KT-46586 Fixed ^KT-49696 Fixed ^KT-51160 Fixed ^KT-53308 Fixed
2023-11-07 10:12:13 -06:00
parent 2b82726f1d
commit 6df97dd199
15 changed files with 484 additions and 0 deletions
@@ -0,0 +1,21 @@
+// WITH_STDLIB
+// ISSUE: KT-49696
+
+interface Listener {
+    fun added(item: Any)
+    fun removed(item: Any)
+}
+
+val listeners = mutableListOf<Listener>()
+
+fun smartCast(item: Any?) {
+    var current = item
+    if (current == null) {
+        current = Any()
+        listeners.forEach { it.added(<!SMARTCAST_IMPOSSIBLE!>current<!>) }
+    } else {
+        listeners.forEach { it.removed(<!SMARTCAST_IMPOSSIBLE!>current<!>) }
+        current = Any()
+        listeners.forEach { it.added(<!DEBUG_INFO_SMARTCAST!>current<!>) }
+    }
+}