Add forgotten test file for FIR

After ac69c287ec

compiler/testData/diagnostics/tests/delegatedProperty/inference/delegatedExpressionWithLabeledReturnInsideLambda.fir.kt

@@ -0,0 +1,14 @@
+// !LANGUAGE: +NewInference
+// !DIAGNOSTICS: -UNUSED_PARAMETER -UNUSED_VARIABLE
+
+class Delegate<T>
+
+operator fun <T> Delegate<T>.getValue(thisRef: Any?, property: kotlin.reflect.KProperty<*>): T = TODO()
+
+fun <K> createDelegate(f: () -> K): Delegate<K> = TODO()
+
+fun test() {
+    val bar: () -> String by createDelegate {
+        return@createDelegate { "str" }
+    }
+}