diff --git a/bluebird/bluebird-tests.ts b/bluebird/bluebird-tests.ts
index b8eecf2cad..ade4610743 100644
--- a/bluebird/bluebird-tests.ts
+++ b/bluebird/bluebird-tests.ts
@@ -36,6 +36,9 @@ interface Foo {
 interface Bar {
 	bar(): string;
 }
+interface Baz {
+  baz(): string;
+}
 
 // - - - - - - - - - - - - - - - - -
 
@@ -61,6 +64,7 @@ interface StrBarArrMap {
 
 var foo: Foo;
 var bar: Bar;
+var baz: Baz;
 
 var fooArr: Foo[];
 var barArr: Bar[];
@@ -76,6 +80,7 @@ var voidProm: Promise<void>;
 
 var fooProm: Promise<Foo>;
 var barProm: Promise<Bar>;
+var bazProm: Promise<Baz>;
 
 // - - - - - - - - - - - - - - - - -
 
@@ -499,6 +504,30 @@ barProm = fooProm.race<Bar>();
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
+Promise.all([fooProm, barProm]).then(result => {
+  result[0].foo();
+  result[1].bar();
+});
+
+Promise.all([fooProm, fooProm]).then(result => {
+  result[0].foo();
+  result[1].foo();
+});
+
+Promise.all([fooProm, barProm, bazProm]).then(result => {
+  result[0].foo();
+  result[1].bar();
+  result[2].baz();
+});
+
+Promise.all([fooProm, barProm, fooProm]).then(result => {
+  result[0].foo();
+  result[1].bar();
+  result[2].foo();
+});
+
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+
 //TODO fix collection inference
 
 barArrProm = fooProm.map<Foo, Bar>((item: Foo, index: number, arrayLength: number) => {
diff --git a/bluebird/bluebird.d.ts b/bluebird/bluebird.d.ts
index 350761fddc..878e1051e8 100644
--- a/bluebird/bluebird.d.ts
+++ b/bluebird/bluebird.d.ts
@@ -464,6 +464,11 @@ declare class Promise<R> implements Promise.Thenable<R>, Promise.Inspection<R> {
 	static all<R>(values: Promise.Thenable<R[]>): Promise<R[]>;
 	// array with promises of value
 	static all<R>(values: Promise.Thenable<R>[]): Promise<R[]>;
+    // array with promises of different types
+	static all<T1, T2>(values: [Promise.Thenable<T1>, Promise.Thenable<T2>]): Promise<[T1, T2]>;
+	static all<T1, T2, T3>(values: [Promise.Thenable<T1>, Promise.Thenable<T2>, Promise.Thenable<T3>]): Promise<[T1, T2, T3]>;
+	static all<T1, T2, T3, T4>(values: [Promise.Thenable<T1>, Promise.Thenable<T2>, Promise.Thenable<T3>, Promise.Thenable<T4>]): Promise<[T1, T2, T3, T4]>;
+	static all<T1, T2, T3, T4, T5>(values: [Promise.Thenable<T1>, Promise.Thenable<T2>, Promise.Thenable<T3>, Promise.Thenable<T4>, Promise.Thenable<T5>]): Promise<[T1, T2, T3, T4, T5]>;
 	// array with values
 	static all<R>(values: R[]): Promise<R[]>;