diff -r 000000000000 -r 959103a6100f test/tools/javac/lambda/BadNestedLambda.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/lambda/BadNestedLambda.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,11 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8017618
+ * @summary NullPointerException in RichDiagnosticFormatter for bad input program
+ * @compile/fail/ref=BadNestedLambda.out -XDrawDiagnostics BadNestedLambda.java
+ */
+class BadNestedLambda {
+    void test() {
+        Runnable add = (int x) -> (int y) -> x + y;
+    }
+}