From d9732619404dfc02547f8fdeea597381a20d3c17 Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijnh@gmail.com>
Date: Mon, 9 Dec 2013 17:55:16 +0100
Subject: [PATCH] [loose parser] Make sure VariableDeclaration nodes have at
 least one decl

Closes marijnh/tern#255
---
 acorn_loose.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/acorn_loose.js b/acorn_loose.js
index 5ad7c916ca..fa0153f794 100644
--- a/acorn_loose.js
+++ b/acorn_loose.js
@@ -484,6 +484,11 @@
       node.declarations.push(finishNode(decl, "VariableDeclarator"));
       if (!eat(tt.comma)) break;
     }
+    if (!node.declarations.length) {
+      var decl = startNode();
+      decl.id = dummyIdent();
+      node.declarations.push(finishNode(decl, "VariableDeclarator"));
+    }
     return finishNode(node, "VariableDeclaration");
   }