From 0e06269e028d92316c3380eb9dfd2ab72bed25ba Mon Sep 17 00:00:00 2001
From: Technion <technion@lolware.net>
Date: Thu, 14 Dec 2017 10:43:13 +0000
Subject: [PATCH] Move #19662 fix to a fake interface as per PR discussion.

---
 types/jest/index.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/types/jest/index.d.ts b/types/jest/index.d.ts
index dda9bded66..0c595a5b82 100644
--- a/types/jest/index.d.ts
+++ b/types/jest/index.d.ts
@@ -1046,11 +1046,12 @@ declare namespace jest {
         path: Path;
     }
 
+    interface Set<T> {} // To allow non-ES6 users the Set below
     interface Reporter {
         onTestResult?(test: Test, testResult: TestResult, aggregatedResult: AggregatedResult): void;
         onRunStart?(results: AggregatedResult, options: ReporterOnStartOptions): void;
         onTestStart?(test: Test): void;
-        onRunComplete?(contexts: [Context], results: AggregatedResult): Maybe<Promise<void>>;
+        onRunComplete?(contexts: Set<Context>, results: AggregatedResult): Maybe<Promise<void>>;
         getLastError?(): Maybe<Error>;
     }