Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/signature/recursion.kt

@@ -0,0 +1,28 @@
+// FILE: 1.kt
+
+package test
+
+
+inline fun stub() {
+
+}
+
+// FILE: 2.kt
+
+//NO_CHECK_LAMBDA_INLINING
+
+import test.*
+import java.util.*
+
+
+class I<A>(val s: A)
+class A<T : Any>(val elements: List<I<T>>) {
+    val p = elements.sortedBy { it.hashCode() }
+}
+
+fun box(): String {
+
+    A(listOf(I("1"), I("2"), I("3"))).p
+
+    return "OK"
+}