Push Down: Initial Support

idea/testData/refactoring/pushDown/pushClassMembersWithGenerics.kt

@@ -0,0 +1,29 @@
+interface Z<T>
+
+open class <caret>A<T> {
+    // INFO: {"checked": "true"}
+    val t1: T
+    // INFO: {"checked": "true"}
+    val t2: Z<T>
+
+    // INFO: {"checked": "true"}
+    fun foo<S>(t1: T, t2: Z<T>, s1: S, s2: Z<S>): Boolean = true
+
+    // INFO: {"checked": "true"}
+    inner class X : Z<T> {
+
+    }
+
+    // INFO: {"checked": "true"}
+    class Y<U> : Z<U> {
+
+    }
+}
+
+class B<S> : A<Z<S>>() {
+
+}
+
+class C<K> : A<B<K>>() {
+
+}