Test refactoring

compiler/testData/diagnostics/tests/smartCasts/publicVals/delegate.kt

@@ -0,0 +1,22 @@
+class Delegate {
+    fun get(thisRef: Any?, prop: PropertyMetadata): String? {
+        return null
+    }
+}
+
+class Example {
+    private val p: String? by Delegate()
+
+    public val r: String? = "xyz"
+
+    public fun foo(): String {
+        // Smart cast is not possible if property is delegated
+        return if (p != null) <!TYPE_MISMATCH!>p<!> else ""
+    }
+
+    public fun bar(): String {
+        // But is possible for non-delegated value property even if it's public
+        return if (r != null) <!DEBUG_INFO_SMARTCAST!>r<!> else ""
+    }
+}
+