From 23323ac31a4eb5fb2f273571532db7caa8324959 Mon Sep 17 00:00:00 2001
From: falsandtru <falsandtru@users.noreply.github.com>
Date: Sat, 21 Jan 2017 18:55:50 +0900
Subject: [PATCH] Use Partial types for Object.assign

---
 lib/lib.es2015.core.d.ts | 8 ++++++++
 lib/lib.es6.d.ts         | 8 ++++++++
 src/lib/es2015.core.d.ts | 8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/lib/lib.es2015.core.d.ts b/lib/lib.es2015.core.d.ts
index 7f03aaec04d02..43592cbc9b8d5 100644
--- a/lib/lib.es2015.core.d.ts
+++ b/lib/lib.es2015.core.d.ts
@@ -292,6 +292,14 @@ interface Object {
 }
 
 interface ObjectConstructor {
+    /**
+      * Copy the values of all of the enumerable own properties from one or more source objects to a
+      * target object. Returns the target object.
+      * @param target The target object to copy to.
+      * @param sources One or more source objects from which to copy properties
+      */
+    assign<T>(target: Partial<T>, ...sources: Partial<T>[]): T;
+
     /**
       * Copy the values of all of the enumerable own properties from one or more source objects to a
       * target object. Returns the target object.
diff --git a/lib/lib.es6.d.ts b/lib/lib.es6.d.ts
index 1c5224c0cc8e7..50857439e361f 100644
--- a/lib/lib.es6.d.ts
+++ b/lib/lib.es6.d.ts
@@ -4470,6 +4470,14 @@ interface Object {
 }
 
 interface ObjectConstructor {
+    /**
+      * Copy the values of all of the enumerable own properties from one or more source objects to a
+      * target object. Returns the target object.
+      * @param target The target object to copy to.
+      * @param sources One or more source objects from which to copy properties
+      */
+    assign<T>(target: Partial<T>, ...sources: Partial<T>[]): T;
+
     /**
       * Copy the values of all of the enumerable own properties from one or more source objects to a
       * target object. Returns the target object.
diff --git a/src/lib/es2015.core.d.ts b/src/lib/es2015.core.d.ts
index 356512ecf5848..4a70d3f38180a 100644
--- a/src/lib/es2015.core.d.ts
+++ b/src/lib/es2015.core.d.ts
@@ -272,6 +272,14 @@ interface Object {
 }
 
 interface ObjectConstructor {
+    /**
+      * Copy the values of all of the enumerable own properties from one or more source objects to a
+      * target object. Returns the target object.
+      * @param target The target object to copy to.
+      * @param sources One or more source objects from which to copy properties
+      */
+    assign<T>(target: Partial<T>, ...sources: Partial<T>[]): T;
+
     /**
       * Copy the values of all of the enumerable own properties from one or more source objects to a
       * target object. Returns the target object.