Merge pull request #3098 from Nicetouchco/fix/primitive-diffProps

[v9] Fix: Guard against constructing without params in diffProps
pmndrs · Dec 4, 2023 · 9a61979 · 9a61979
2 parents 1dc2b95 + fa978ba
commit 9a61979
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/fiber/src/core/utils.tsx b/packages/fiber/src/core/utils.tsx
@@ -342,7 +342,7 @@ export function diffProps<T = any>(
       // has no means to do this. Hence we curate a small collection of value-classes
       // with their respective constructor/set arguments
       // For removed props, try to set default values, if possible
-      if (root.constructor) {
+      if (root.constructor && root.constructor.length === 0) {
         // create a blank slate of the instance and copy the particular parameter.
         let ctor = DEFAULTS.get(root.constructor)
         if (!ctor) {