types.needsParans: add parent ExpressionStatement check for FunctionExpression

2014-11-01 15:58:44 +11:00
parent aba9bba7db
commit 646bdfd04c
1 changed files with 4 additions and 0 deletions
--- a/lib/6to5/types.js
+++ b/lib/6to5/types.js
@@ -166,6 +166,10 @@ exports.needsParans = function (node, parent) {
  }

  if (node.type === "FunctionExpression") {
+    if (parent.type === "ExpressionStatement") {
+      return true;
+    }
+
    if (parent.type === "MemberExpression" && parent.object === node) {
      return true;
    }