I wanted to try "requires static" (optional dependency) from jdk.scripting.nashorn.shell module to java.compiler module.

Diff for module-info.java:

diff -r a2008587c13f src/jdk.scripting.nashorn.shell/share/classes/module-info.java
--- a/src/jdk.scripting.nashorn.shell/share/classes/module-info.java Thu Nov 16 00:58:50 2017 +0100
+++ b/src/jdk.scripting.nashorn.shell/share/classes/module-info.java Thu Nov 16 19:44:13 2017 +0530
@@ -38,7 +38,7 @@
  * @since 9
  */
 module jdk.scripting.nashorn.shell {
- requires java.compiler;
+ requires static java.compiler;
     requires jdk.internal.le;
     requires jdk.scripting.nashorn;
     requires jdk.internal.ed;


With that change, "make images" target fails.