diff -r 000000000000 -r 959103a6100f test/tools/javac/lambda/TargetType22.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/TargetType22.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,44 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8003280
+ * @summary Add lambda tests
+ *  check that candidates with incompatible SAM descriptor args length
+            are removed from the set of applicable methods
+ * @compile/fail/ref=TargetType22.out -Xlint:unchecked -XDrawDiagnostics TargetType22.java
+ */
+
+class TargetType22 {
+
+    interface Sam0 {
+        void m();
+    }
+
+    interface Sam1<A> {
+        void m(A a);
+    }
+
+    interface Sam2<A> {
+        void m(A a1, A a2);
+    }
+
+    interface Sam3<A> {
+        void m(A a1, A a2, A a3);
+    }
+
+    interface SamX<A> {
+        void m(A... as);
+    }
+
+    void call(Sam0 s) { }
+    void call(Sam1<String> s) { }
+    void call(Sam2<String> s) { }
+    void call(Sam3<String> s) { }
+    void call(SamX<String> s) { }
+
+    void test() {
+        call(() -> { });
+        call(a1 -> { }); //ambiguous - both call(Sam1) and call(SamX) match
+        call((a1, a2) -> { });
+        call((a1, a2, a3) -> { });
+    }
+}