[Truffle] File.directory? must take an argument.

enebo · Jan 3, 2015 · dbdd06a · dbdd06a
1 parent b6a6cba
commit dbdd06a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/src/main/java/org/jruby/truffle/nodes/core/FileNodes.java b/core/src/main/java/org/jruby/truffle/nodes/core/FileNodes.java
@@ -88,7 +88,7 @@ public int delete(RubyString file) {
 
     }
 
-    @CoreMethod(names = "directory?", onSingleton = true, optional = 1)
+    @CoreMethod(names = "directory?", onSingleton = true, required = 1)
     public abstract static class DirectoryNode extends CoreMethodNode {
 
         public DirectoryNode(RubyContext context, SourceSection sourceSection) {