From 740c76e53a1b5eae62f4bd18be76669be1615eef Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Mon, 2 Nov 2015 06:31:17 +0000
Subject: [PATCH] ignore non-origin template nodes when replacing placeholders
 in `babel-template` - fixes #2664

---
 packages/babel-template/src/index.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/packages/babel-template/src/index.js b/packages/babel-template/src/index.js
index c011d71fac..7251e042dd 100644
--- a/packages/babel-template/src/index.js
+++ b/packages/babel-template/src/index.js
@@ -6,6 +6,7 @@ import traverse from "babel-traverse";
 import * as babylon from "babylon";
 import * as t from "babel-types";
 
+let FROM_TEMPLATE = "_fromTemplate"; //Symbol(); // todo: probably wont get copied over
 let TEMPLATE_SKIP = Symbol();
 
 export default function (code: string): Function {
@@ -23,6 +24,10 @@ export default function (code: string): Function {
       });
 
       ast = traverse.removeProperties(ast);
+
+      traverse.cheap(ast, function (node) {
+        node[FROM_TEMPLATE] = true;
+      });
     } catch (err) {
       err.stack = `${err.stack}from\n${stack}`;
       throw err;
@@ -69,7 +74,7 @@ let templateVisitor = {
 
     let replacement;
 
-    if (t.isIdentifier(node)) {
+    if (t.isIdentifier(node) && node[FROM_TEMPLATE]) {
       if (has(args[0], node.name)) {
         replacement = args[0][node.name];
       } else if (node.name[0] === "$") {