Test framework for inline

compiler/testData/codegen/boxInline/lambdaInLambda/2.kt

@@ -0,0 +1,19 @@
+package test
+
+public class Input(val s1: String, val s2: String) {
+    public fun iterator() : Iterator<String> {
+        return arrayListOf(s1, s2).iterator()
+    }
+}
+
+public inline fun <T, R> T.use(block: ()-> R) : R {
+    return block()
+}
+
+public inline fun <T, R> T.use2(block: ()-> R) : R {
+    return block()
+}
+
+public inline fun Input.forEachLine(block: () -> Unit): Unit {
+    use { use2 (block) }
+}