From e875fc829ac9daa6ce81bf04dbdbb1607ee8fe53 Mon Sep 17 00:00:00 2001
From: Artur Eshenbrener <strate@yandex.ru>
Date: Fri, 10 Feb 2017 11:02:43 +0300
Subject: [PATCH] react: make defaultProps Partial<P>

Added a test, which ensures that defaultProps are Partial
---
 react/test/index.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/react/test/index.ts b/react/test/index.ts
index 38ad574aa4..64d5d9d918 100644
--- a/react/test/index.ts
+++ b/react/test/index.ts
@@ -689,3 +689,18 @@ type InputChangeEvent = React.ChangeEvent<HTMLInputElement>;
 type InputFormEvent = React.FormEvent<HTMLInputElement>;
 const changeEvent:InputChangeEvent = undefined as any;
 const formEvent:InputFormEvent = changeEvent;
+
+// defaultProps should be optional of props
+{
+    interface ComponentProps {
+        prop1: string;
+        prop2: string;
+        prop3?: string;
+    }
+    class ComponentWithDefaultProps extends React.Component<ComponentProps, void> {
+        static defaultProps = {
+            prop3: "default value",
+        };
+    }
+    const VariableWithAClass: React.ComponentClass<ComponentProps> = ComponentWithDefaultProps;
+}