--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambda/MostSpecific21.java	Fri Jan 08 17:02:29 2016 -0700
@@ -0,0 +1,20 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8143852
+ * @summary Most specific inference constraints derived from both functional interface method parameters and tparam bounds
+ * @compile/fail/ref=MostSpecific21.out -XDrawDiagnostics MostSpecific21.java
+ */
+class MostSpecific21 {
+    interface F1<T> { <X extends T> Object apply(T arg); }
+    interface F2 { <Y extends Number> String apply(Integer 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(MostSpecific21::foo);
+    }
+
+}
\ No newline at end of file