diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/langtools/tools/javac/generics/diamond/neg/Neg18.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg18.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,16 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8062373
+ * @summary Test that inaccessible vararg element type triggers an error during diamond inferred anonymous class instance creation.
+ * @compile/fail/ref=Neg18.out Neg18.java -XDrawDiagnostics
+ */
+
+import java.util.Collections;
+import pkg.Neg18_01;
+
+class Neg18 {
+
+   public static void main(String[] args) {
+        new Neg18_01<>() {};
+   }
+}