diff -r 000000000000 -r 959103a6100f test/tools/javac/lambda/MostSpecific02.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/MostSpecific02.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,25 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  check correctness of structural most specific test routine
+ * @compile/fail/ref=MostSpecific02.out -XDrawDiagnostics MostSpecific02.java
+ */
+
+class Test {
+
+    interface IntMapper {
+        int map();
+    }
+
+    interface LongMapper {
+        long map();
+    }
+
+    void m(IntMapper im, LongMapper s) { }
+    void m(LongMapper lm, IntMapper s) { }
+
+    void test() {
+        m(()->1, ()->1);
+    }
+}