From e36e461580e8b0d3fff8229d292b4c5580ad3ee0 Mon Sep 17 00:00:00 2001
From: falsandtru <falsandtru@users.noreply.github.com>
Date: Tue, 7 Nov 2017 00:34:07 +0900
Subject: [PATCH] Update `isWeakMap` function

---
 types/lodash/index.d.ts      | 2 +-
 types/lodash/lodash-tests.ts | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/types/lodash/index.d.ts b/types/lodash/index.d.ts
index 6536db3927..33c4af1709 100644
--- a/types/lodash/index.d.ts
+++ b/types/lodash/index.d.ts
@@ -10158,7 +10158,7 @@ declare namespace _ {
          * @param value The value to check.
          * @returns Returns true if value is correctly classified, else false.
          */
-        isWeakMap(value?: any): value is WeakMap<any, any>;
+        isWeakMap(value?: any): value is WeakMap<object, any>;
     }
 
     interface LoDashImplicitWrapper<TValue> {
diff --git a/types/lodash/lodash-tests.ts b/types/lodash/lodash-tests.ts
index b40110a492..b993018c7f 100644
--- a/types/lodash/lodash-tests.ts
+++ b/types/lodash/lodash-tests.ts
@@ -8541,12 +8541,10 @@ namespace TestIsUndefined {
 // _.isWeakMap
 namespace TestIsWeakMap {
     {
-        interface Obj { a: string };
-
-        let value: number|WeakMap<Obj, number> = 0;
+        let value: number | WeakMap<object, number> = 0;
 
         if (_.isWeakMap(value)) {
-            let result: WeakMap<Obj, number> = value;
+            let result: WeakMap<object, number> = value;
         }
         else {
             let result: number = value;