more java tests moved to community

java/java-tests/testData/codeInsight/slice/backward/GenericBoxing.java

@@ -0,0 +1,21 @@
+public class Boxi {
+    private interface Foo<T> {
+            T t();
+        }
+
+         {
+            Foo<String> a = new Foo<String>() {
+                public String t() {
+                    return "a";
+                }
+            };
+            Foo<Integer> b = new Foo<Integer>() {
+                public Integer t() {
+                    return <flown11>42;
+                }
+            };
+
+            int <caret>i = <flown1>b.t();
+        }
+
+}