From 622bb2e9628bc4df1324f2fbcf4510b37c33136e Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 31 Oct 2014 21:22:03 +1100
Subject: [PATCH] types: add more tests for optional paranthesis

---
 lib/6to5/types.js | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/lib/6to5/types.js b/lib/6to5/types.js
index 6cf4871fe5..f6eee9a4da 100644
--- a/lib/6to5/types.js
+++ b/lib/6to5/types.js
@@ -13,7 +13,6 @@ exports.aliases = {
   FunctionExpression:      ["Function"]
 };
 
-
 exports.isUnaryLike = function (node) {
   return _.contains(exports.UNARY_TYPES, node.type);
 };
@@ -166,17 +165,23 @@ exports.needsParans = function (node, parent) {
     }
   }
 
-  if (node.type === "FunctionExpression" && parent.type === "CallExpression" && parent.callee === node) {
+  if (node.type === "FunctionExpression") {
+    if (parent.type === "MemberExpression" && parent.object === node) {
+      return true;
+    }
+
+    if (parent.type === "CallExpression" && parent.callee === node) {
+      return true;
+    }
+  }
+
+  if (node.type === "ObjectPattern" && parent.type === "AssignmentExpression") {
     return true;
   }
 
   return false;
 };
 
-exports.canBeFirstInStatement = function (node) {
-  return node.type !== "FunctionExpression" && node.type !== "ObjectExpression";
-};
-
 var PRECEDENCE = {};
 
 _.each([