[Truffle] Throw UnsupportedOperationException on unexpected parse tree.

jruby · Nov 7, 2016 · ce8fcd0 · ce8fcd0
1 parent ec02e80
commit ce8fcd0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/truffle/src/main/java/org/jruby/truffle/parser/BodyTranslator.java b/truffle/src/main/java/org/jruby/truffle/parser/BodyTranslator.java
@@ -2455,7 +2455,7 @@ public RubyNode visitMultipleAsgnNode(MultipleAsgnParseNode node) {
 
             result = new ElidableResultNode(sequence(context, source, sourceSection, sequence), environment.findLocalVarNode(tempRHSName, source, sourceSection));
         } else {
-            result = nilNode(source, sourceSection);
+            throw new UnsupportedOperationException();
         }
 
         final RubyNode ret = new DefinedWrapperNode(context, fullSourceSection, context.getCoreStrings().ASSIGNMENT, result);