Migrate boxInline tests to new multi-file framework

compiler/testData/codegen/boxInline/syntheticAccessors/withinInlineLambda/superCall.kt

@@ -0,0 +1,45 @@
+// FILE: 1.kt
+
+package test
+
+inline fun call(s: () -> String): String {
+    return s()
+}
+
+open class Base {
+
+    protected open fun method(): String = "O"
+
+    protected open val prop = "K"
+}
+
+// FILE: 2.kt
+
+import test.*
+
+class A : Base() {
+
+    override fun method() = "fail method"
+
+    override val prop = "fail property"
+
+    fun test1(): String {
+        return call {
+            super.method() + super.prop
+        }
+    }
+
+    fun test2(): String {
+        return call {
+            call {
+                super.method() + super.prop
+            }
+        }
+    }
+}
+
+fun box(): String {
+    val a = A()
+    if (a.test1() != "OK") return "fail 1: ${a.test1()}"
+    return a.test2()
+}