--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Wed Dec 14 20:23:26 2016 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Fri Dec 16 05:47:58 2016 +0000
@@ -4444,7 +4444,7 @@
         ModuleSymbol msym = tree.sym;
         Lint lint = env.outer.info.lint = env.outer.info.lint.augment(msym);
         Lint prevLint = chk.setLint(lint);
-
+        chk.checkModuleName(tree);
         chk.checkDeprecatedAnnotation(tree, msym);
 
         try {