From 92e196c06124827da091b3c9feca2275914988a7 Mon Sep 17 00:00:00 2001
From: Mofei Zhang <feifei0@fb.com>
Date: Fri, 9 Sep 2022 17:53:30 -0400
Subject: [PATCH] [nit] Remove redundant 20517typeof check

---
 packages/react-reconciler/src/ReactFiberHooks.new.js | 5 ++---
 packages/react-reconciler/src/ReactFiberHooks.old.js | 5 ++---
 packages/react-server/src/ReactFizzHooks.js          | 5 ++---
 packages/react-server/src/ReactFlightHooks.js        | 5 +----
 4 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/packages/react-reconciler/src/ReactFiberHooks.new.js b/packages/react-reconciler/src/ReactFiberHooks.new.js
index e195bd62a0200..6ca089ff2d0a8 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.new.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.new.js
@@ -774,9 +774,8 @@ function use<T>(usable: Usable<T>): T {
         }
       }
     } else if (
-      usable.$$typeof != null &&
-      (usable.$$typeof === REACT_CONTEXT_TYPE ||
-        usable.$$typeof === REACT_SERVER_CONTEXT_TYPE)
+      usable.$$typeof === REACT_CONTEXT_TYPE ||
+      usable.$$typeof === REACT_SERVER_CONTEXT_TYPE
     ) {
       const context: ReactContext<T> = (usable: any);
       return readContext(context);
diff --git a/packages/react-reconciler/src/ReactFiberHooks.old.js b/packages/react-reconciler/src/ReactFiberHooks.old.js
index c0f0660efe212..133dc8d5dd6eb 100644
--- a/packages/react-reconciler/src/ReactFiberHooks.old.js
+++ b/packages/react-reconciler/src/ReactFiberHooks.old.js
@@ -774,9 +774,8 @@ function use<T>(usable: Usable<T>): T {
         }
       }
     } else if (
-      usable.$$typeof != null &&
-      (usable.$$typeof === REACT_CONTEXT_TYPE ||
-        usable.$$typeof === REACT_SERVER_CONTEXT_TYPE)
+      usable.$$typeof === REACT_CONTEXT_TYPE ||
+      usable.$$typeof === REACT_SERVER_CONTEXT_TYPE
     ) {
       const context: ReactContext<T> = (usable: any);
       return readContext(context);
diff --git a/packages/react-server/src/ReactFizzHooks.js b/packages/react-server/src/ReactFizzHooks.js
index a5a485db70189..b330605260afd 100644
--- a/packages/react-server/src/ReactFizzHooks.js
+++ b/packages/react-server/src/ReactFizzHooks.js
@@ -621,9 +621,8 @@ function use<T>(usable: Usable<T>): T {
         }
       }
     } else if (
-      usable.$$typeof != null &&
-      (usable.$$typeof === REACT_CONTEXT_TYPE ||
-        usable.$$typeof === REACT_SERVER_CONTEXT_TYPE)
+      usable.$$typeof === REACT_CONTEXT_TYPE ||
+      usable.$$typeof === REACT_SERVER_CONTEXT_TYPE
     ) {
       const context: ReactContext<T> = (usable: any);
       return readContext(context);
diff --git a/packages/react-server/src/ReactFlightHooks.js b/packages/react-server/src/ReactFlightHooks.js
index 79dfee587116c..dfb234b15ad27 100644
--- a/packages/react-server/src/ReactFlightHooks.js
+++ b/packages/react-server/src/ReactFlightHooks.js
@@ -200,10 +200,7 @@ function use<T>(usable: Usable<T>): T {
           }
         }
       }
-    } else if (
-      usable.$$typeof != null &&
-      usable.$$typeof === REACT_SERVER_CONTEXT_TYPE
-    ) {
+    } else if (usable.$$typeof === REACT_SERVER_CONTEXT_TYPE) {
       const context: ReactServerContext<T> = (usable: any);
       return readContext(context);
     }