diff -r 6211df69f7e0 -r 6762754eb7c0 test/tools/javac/T7042623.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/T7042623.java	Wed Jun 01 11:25:50 2011 -0700
@@ -0,0 +1,12 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 7042623
+ * @summary Regression: javac silently crash when attributing non-existent annotation
+ * @compile/fail/ref=T7042623.out -XDrawDiagnostics -XDdev T7042623.java
+ */
+
+@interface Defined2 {}
+
+@Undefined1(@Defined2)
+class Test1{}
+