From bdfdaf7fef18e267ed2df2e37e4bf81685706eb2 Mon Sep 17 00:00:00 2001
From: Ross Pokorny <rpokorny@sonatype.com>
Date: Tue, 24 Sep 2019 17:00:12 -0400
Subject: [PATCH] [react] Add propTypes to ForwardRefExoticComponent (#38337)

* Add propTypes to ForwardRefExoticComponent

* Add test
---
 types/react/index.d.ts    | 1 +
 types/react/test/index.ts | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/types/react/index.d.ts b/types/react/index.d.ts
index fa5d1753066c07..4ab1e67ed7a16b 100644
--- a/types/react/index.d.ts
+++ b/types/react/index.d.ts
@@ -725,6 +725,7 @@ declare namespace React {
     // but can be given its own specific name
     interface ForwardRefExoticComponent<P> extends NamedExoticComponent<P> {
         defaultProps?: Partial<P>;
+        propTypes?: WeakValidationMap<P>;
     }
 
     function forwardRef<T, P = {}>(Component: RefForwardingComponent<T, P>): ForwardRefExoticComponent<PropsWithoutRef<P> & RefAttributes<T>>;
diff --git a/types/react/test/index.ts b/types/react/test/index.ts
index 8787c19d629888..7ab3cc4d33317e 100644
--- a/types/react/test/index.ts
+++ b/types/react/test/index.ts
@@ -402,6 +402,9 @@ const ForwardingRefComponent = React.forwardRef((props: {}, ref: React.Ref<RefCo
     return React.createElement(RefComponent, { ref });
 });
 
+const ForwardingRefComponentPropTypes: React.WeakValidationMap<Props> = {};
+ForwardingRefComponent.propTypes = ForwardingRefComponentPropTypes;
+
 function RefCarryingComponent() {
     const ref: React.RefObject<RefComponent> = React.createRef();
     // Without the explicit type argument, TypeScript infers `{ref: React.RefObject<RefComponent>}`