8003280: Add lambda tests

Turn on lambda expression, method reference and default method support

Reviewed-by: jjg

langtools/test/tools/javac/lambda/MethodReference49.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  check that an array type can be used as a qualifier of an unbound method reference
+ * @run main MethodReference49
+ */
+public class MethodReference49 {
+
+    interface SAM {
+       Object m(int[] i);
+    }
+
+    public static void main(String[] args) {
+        SAM s = int[]::clone;
+        int[] iarr = { 1, 2, 3 };
+        int[] iarr2 = (int[])s.m(iarr);
+        if (iarr == iarr2) {
+            throw new AssertionError();
+        }
+        for (int i = 0 ; i < iarr.length ; i ++) {
+            if (iarr[i] != iarr2[i]) {
+                throw new AssertionError();
+            }
+        }
+    }
+}