From 2347636832ff5b35e31d1c1cddac5b9abab084fd Mon Sep 17 00:00:00 2001
From: fzaninotto <fzaninotto@gmail.com>
Date: Wed, 24 Feb 2021 08:22:39 +0100
Subject: [PATCH] [TypeScript] Fix compilation fails with @types/react@17

Closes #5949
---
 packages/ra-core/src/util/hooks.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/ra-core/src/util/hooks.ts b/packages/ra-core/src/util/hooks.ts
index 5c453a113bd..19e827b70fc 100644
--- a/packages/ra-core/src/util/hooks.ts
+++ b/packages/ra-core/src/util/hooks.ts
@@ -11,7 +11,9 @@ export function useSafeSetState<T>(
     const mountedRef = useRef(false);
     useEffect(() => {
         mountedRef.current = true;
-        return () => (mountedRef.current = false);
+        return () => {
+            mountedRef.current = false;
+        };
     }, []);
     const safeSetState = useCallback(
         args => {