From 1e3460be0b6a697b92598f43c8e1ef49347f8962 Mon Sep 17 00:00:00 2001
From: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Date: Fri, 31 Aug 2018 16:52:13 +0200
Subject: [PATCH] refactor(ivy): remove obsolete types (#25767)

In the past factories could return an array with content queries
but we no longer manage queries in factory functions.

PR Close #25767
---
 packages/core/src/render3/definition.ts            | 2 +-
 packages/core/src/render3/interfaces/definition.ts | 5 +----
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/packages/core/src/render3/definition.ts b/packages/core/src/render3/definition.ts
index 5f64e5672a..41546a186b 100644
--- a/packages/core/src/render3/definition.ts
+++ b/packages/core/src/render3/definition.ts
@@ -515,7 +515,7 @@ export const defineDirective = defineComponent as any as<T>(directiveDefinition:
   /**
    * Factory method used to create an instance of directive.
    */
-  factory: () => T | ({0: T} & any[]); /* trying to say T | [T, ...any] */
+  factory: () => T;
 
   /**
    * Static attributes to set on host element.
diff --git a/packages/core/src/render3/interfaces/definition.ts b/packages/core/src/render3/interfaces/definition.ts
index 8c377fd56b..af19a7c161 100644
--- a/packages/core/src/render3/interfaces/definition.ts
+++ b/packages/core/src/render3/interfaces/definition.ts
@@ -127,11 +127,8 @@ export interface DirectiveDef<T, Selector extends string> extends BaseDef<T> {
 
   /**
    * Factory function used to create a new directive instance.
-   *
-   * Usually returns the directive instance, but if the directive has a content query,
-   * it instead returns an array that contains the instance as well as content query data.
    */
-  factory(): T|[T];
+  factory(): T;
 
   /**
    * Function to create instances of content queries associated with a given directive.