From 9d2ea2a6cc6e012de40544cffad6cae556940e49 Mon Sep 17 00:00:00 2001
From: Elad Ben-Israel <benisrae@amazon.com>
Date: Thu, 30 May 2019 02:09:21 +0300
Subject: [PATCH] fix(cdk): Fn.cidr should return a list and not a string
 (#2678)

CloudFormation's Fn::CIDR returns a list of CIDR blocks and not a string.
So we need to use a listified token instead of a string.

Fixes #2671
---
 packages/@aws-cdk/cdk/lib/fn.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/@aws-cdk/cdk/lib/fn.ts b/packages/@aws-cdk/cdk/lib/fn.ts
index f15c31f0255b9..1c4ab8f823350 100644
--- a/packages/@aws-cdk/cdk/lib/fn.ts
+++ b/packages/@aws-cdk/cdk/lib/fn.ts
@@ -112,8 +112,8 @@ export class Fn {
    * @param sizeMask The digit covered in the subnet.
    * @returns a token represented as a string
    */
-  public static cidr(ipBlock: string, count: number, sizeMask?: string): string {
-    return new FnCidr(ipBlock, count, sizeMask).toString();
+  public static cidr(ipBlock: string, count: number, sizeMask?: string): string[] {
+    return new FnCidr(ipBlock, count, sizeMask).toList();
   }
 
   /**