--- a/langtools/test/tools/javac/generics/inference/8158355/T8158355.java	Wed Jul 05 22:10:57 2017 +0200
+++ b/langtools/test/tools/javac/generics/inference/8158355/T8158355.java	Tue Sep 06 17:04:43 2016 -0700
@@ -27,7 +27,7 @@
  * @test
  * @bug 8158355
  * @summary Inference graph dot support broken
- * @compile -Xdebug:dumpInferenceGraphsTo=. T8158355.java
+ * @compile --debug:dumpInferenceGraphsTo=. T8158355.java
  */
 import java.util.List;