diff -r 000000000000 -r 959103a6100f test/tools/javac/lambda/TargetType04.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/TargetType04.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,18 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  target typing in assignment context
+ * @author  Maurizio Cimadamore
+ * @compile/fail/ref=TargetType04.out -XDrawDiagnostics TargetType04.java
+ */
+class TargetType04 {
+
+    interface S<X extends Number, Y extends Number> {
+       Y m(X x);
+    }
+
+    S<Integer, Integer> s1 = i -> { return i; }; //ok
+    S<Double, Integer> s2 = i -> { return i; }; //no
+    S<Integer, Double> s3 = i -> { return i; }; //no
+}