Support mapping between Java and Kotlin reflection objects

compiler/testData/codegen/boxWithStdlib/reflection/enclosing/lambda/lambdaInPropertyGetter.kt

@@ -0,0 +1,16 @@
+val l: Any
+    get() = {}
+
+fun box(): String {
+
+    val enclosingMethod = l.javaClass.getEnclosingMethod()
+    if (enclosingMethod?.getName() != "getL") return "method: $enclosingMethod"
+
+    val enclosingClass = l.javaClass.getEnclosingClass()
+    if (!enclosingClass!!.getName().startsWith("_DefaultPackage-lambdaInPropertyGetter-")) return "enclosing class: $enclosingClass"
+
+    val declaringClass = l.javaClass.getDeclaringClass()
+    if (declaringClass != null) return "anonymous function has a declaring class: $declaringClass"
+
+    return "OK"
+}