From 85a8c6160f046ad5b5e33d30fc7a71abea3ecf33 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Wed, 19 Dec 2018 14:44:40 +0100
Subject: [PATCH] Mark the field as readonly

---
 packages/sol-resolver/src/resolvers/spy_resolver.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/sol-resolver/src/resolvers/spy_resolver.ts b/packages/sol-resolver/src/resolvers/spy_resolver.ts
index 3fd62985be..b31ecfe1d7 100644
--- a/packages/sol-resolver/src/resolvers/spy_resolver.ts
+++ b/packages/sol-resolver/src/resolvers/spy_resolver.ts
@@ -6,7 +6,7 @@ import { Resolver } from './resolver';
 
 export class SpyResolver extends Resolver {
     public resolvedContractSources: ContractSource[] = [];
-    private _resolver: Resolver;
+    private readonly _resolver: Resolver;
     constructor(resolver: Resolver) {
         super();
         this._resolver = resolver;