8143852: Implement type variable renaming for functional interface most specific test

Reviewed-by: mcimadamore, vromero

langtools/test/tools/javac/lambda/MostSpecific27.java

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016, 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 8143852
+ * @summary Most specific inference constraints derived from intersection bound
+ * @compile MostSpecific27.java
+ */
+class MostSpecific27 {
+    interface F1<T> { <X extends Iterable<T> & Runnable> Object apply(T arg); }
+    interface F2 { <Y extends Iterable<Number> & Runnable> String apply(Number arg); }
+
+    static <T> T m1(F1<T> f) { return null; }
+    static Object m1(F2 f) { return null; }
+
+    static String foo(Object in) { return "a"; }
+
+    void test() {
+        m1(MostSpecific27::foo);
+    }
+
+}