From cfcbdb7b0f0dbe1764919da360ca6228640081b9 Mon Sep 17 00:00:00 2001
From: Dana Hoffman <danahoffman@google.com>
Date: Tue, 25 Apr 2017 13:03:36 -0700
Subject: [PATCH] provider/google: documentation and validation fixes for
 forwarding rules

---
 resource_compute_forwarding_rule.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/resource_compute_forwarding_rule.go b/resource_compute_forwarding_rule.go
index b4bd4a77..e89e0cdc 100644
--- a/resource_compute_forwarding_rule.go
+++ b/resource_compute_forwarding_rule.go
@@ -89,6 +89,7 @@ func resourceComputeForwardingRule() *schema.Resource {
 				Elem:     &schema.Schema{Type: schema.TypeString},
 				Optional: true,
 				Set:      schema.HashString,
+				MaxItems: 5,
 			},
 
 			"project": &schema.Schema{