From 4fa17341f59f77e5c6214bfada9fcbfe330d9a69 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 26 Mar 2015 01:00:32 +1100
Subject: [PATCH] add support for object expressions and patterns to
 scope.generateUidBasedOnNode

---
 src/babel/traversal/scope.js | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/babel/traversal/scope.js b/src/babel/traversal/scope.js
index e28b7fb49d..9cc73182e2 100644
--- a/src/babel/traversal/scope.js
+++ b/src/babel/traversal/scope.js
@@ -105,10 +105,7 @@ export default class Scope {
 
   generateTemp(name: string = "temp") {
     var id = this.generateUidIdentifier(name);
-    this.push({
-      key: id.name,
-      id: id
-    });
+    this.push({ id });
     return id;
   }
 
@@ -183,6 +180,11 @@ export default class Scope {
         parts.push(node.value);
       } else if (t.isCallExpression(node)) {
         add(node.callee);
+      } else if (t.isObjectExpression(node) || t.isObjectPattern(node)) {
+        for (var i = 0; i < node.properties.length; i++) {
+          var prop = node.properties[i];
+          add(prop.key || prop.argument);
+        }
       }
     };
 
@@ -224,7 +226,6 @@ export default class Scope {
     if (kind === "hoisted" && local.kind === "let") return;
 
     if (local.kind === "let" || local.kind === "const" || local.kind === "module" || local.kind === "param") {
-    if (local.kind === "let" || local.kind === "const" || local.kind === "module") {
       throw this.file.errorWithNode(id, messages.get("scopeDuplicateDeclaration", name), TypeError);
     }
   }