From 35fb28bef241ca581f4a4d6da195ba65df4d720c Mon Sep 17 00:00:00 2001
From: Christopher Chedeau <vjeux@fb.com>
Date: Wed, 11 Jan 2017 15:05:28 -0800
Subject: [PATCH] Support type annotation for rest argument on babylon parser

This is working on the flow parser but not babylon

```js
echo 'function f(...flags: Array<boolean>) {}' | ./bin/prettier.js --stdin
function f(...flags: Array<boolean>) {}
```
---
 src/printer.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/printer.js b/src/printer.js
index 9e41a6a39..61740fcb9 100644
--- a/src/printer.js
+++ b/src/printer.js
@@ -287,7 +287,11 @@ function genericPrintNoParens(path, options, print) {
   case "SpreadProperty":
   case "SpreadPropertyPattern":
   case "RestElement":
-    return concat([ "...", path.call(print, "argument") ]);
+    return concat([
+      "...",
+      path.call(print, "argument"),
+      path.call(print, "typeAnnotation")
+    ]);
   case "FunctionDeclaration":
   case "FunctionExpression":
     if (n.async)