From 4331ee51ba9f79246f8a130db68896e7b624dc89 Mon Sep 17 00:00:00 2001
From: Eric Wieser <wieser.eric@gmail.com>
Date: Thu, 27 Jul 2017 14:49:34 +0100
Subject: [PATCH] Add Q.Promise.all, the member function (#18308)

---
 types/q/v0/index.d.ts | 22 ++++++++++++++++++++++
 types/q/v0/q-tests.ts |  2 ++
 2 files changed, 24 insertions(+)

diff --git a/types/q/v0/index.d.ts b/types/q/v0/index.d.ts
index 11bf8fa7f7..94dc7ef712 100644
--- a/types/q/v0/index.d.ts
+++ b/types/q/v0/index.d.ts
@@ -166,6 +166,28 @@ declare namespace Q {
          * - { state: "rejected", reason: <rejection reason> }
          */
         inspect(): PromiseState<T>;
+
+        all<A, B, C, D, E, F>(this: Promise<[IWhenable<A>, IWhenable<B>, IWhenable<C>, IWhenable<D>, IWhenable<E>, IWhenable<F>]>): Promise<[A, B, C, D, E, F]>;
+        /**
+         * Returns a promise that is fulfilled with an array containing the fulfillment value of each promise, or is rejected with the same rejection reason as the first promise to be rejected.
+         */
+        all<A, B, C, D, E>(this: Promise<[IWhenable<A>, IWhenable<B>, IWhenable<C>, IWhenable<D>, IWhenable<E>]>): Promise<[A, B, C, D, E]>;
+        /**
+         * Returns a promise that is fulfilled with an array containing the fulfillment value of each promise, or is rejected with the same rejection reason as the first promise to be rejected.
+         */
+        all<A, B, C, D>(this: Promise<[IWhenable<A>, IWhenable<B>, IWhenable<C>, IWhenable<D>]>): Promise<[A, B, C, D]>;
+        /**
+         * Returns a promise that is fulfilled with an array containing the fulfillment value of each promise, or is rejected with the same rejection reason as the first promise to be rejected.
+         */
+        all<A, B, C>(this: Promise<[IWhenable<A>, IWhenable<B>, IWhenable<C>]>): Promise<[A, B, C]>;
+        /**
+         * Returns a promise that is fulfilled with an array containing the fulfillment value of each promise, or is rejected with the same rejection reason as the first promise to be rejected.
+         */
+        all<A, B>(this: Promise<[IWhenable<A>, IWhenable<B>]>): Promise<[A, B]>;
+        /**
+         * Returns a promise that is fulfilled with an array containing the fulfillment value of each promise, or is rejected with the same rejection reason as the first promise to be rejected.
+         */
+        all<T>(this: Promise<IWhenable<T>[]>): Promise<T[]>;
     }
 
     interface PromiseState<T> {
diff --git a/types/q/v0/q-tests.ts b/types/q/v0/q-tests.ts
index 5c64fa1ace..9bd95a77c8 100644
--- a/types/q/v0/q-tests.ts
+++ b/types/q/v0/q-tests.ts
@@ -220,7 +220,9 @@ var y2 = Q().then(() => {
     return <[typeof s, typeof n]>[s, n];
 });
 
+var p1: Q.Promise<[string, number]> = y1.all();
 var p2: Q.Promise<[string, number]> = y1.then(val => Q.all(val));
 var p3: Q.Promise<[string, number]> = Q.all(y1);
+var p4: Q.Promise<[string, number]> = y2.all();
 var p5: Q.Promise<[string, number]> = y2.then(val => Q.all(val));
 var p6: Q.Promise<[string, number]> = Q.all(y2);