From db11c31e473830c7cbc7ccc1258c77709d3883e7 Mon Sep 17 00:00:00 2001
From: Devon Carew <devoncarew@google.com>
Date: Fri, 8 Sep 2017 10:34:18 -0700
Subject: [PATCH] fix a new strong mode issue

---
 tool/doc_packages.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tool/doc_packages.dart b/tool/doc_packages.dart
index 0bc92540f4..3816eb1960 100644
--- a/tool/doc_packages.dart
+++ b/tool/doc_packages.dart
@@ -106,7 +106,7 @@ void generateForPackages(List<String> packages) {
   });
 }
 
-Future _printGenerationResult(PackageInfo package, Future generationResult) {
+Future _printGenerationResult(PackageInfo package, Future<bool> generationResult) {
   String name = package.name.padRight(20);
 
   return generationResult.then((bool result) {