fix(runtime-core): ensure raw slot function is only normalized once (v…

…uejs#5358) fix: vuejs#5343
iwusong · May 13, 2022 · b7c2485 · b7c2485
1 parent b741d5d
commit b7c2485
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/runtime-core/src/componentSlots.ts b/packages/runtime-core/src/componentSlots.ts
@@ -63,6 +63,10 @@ const normalizeSlot = (
   rawSlot: Function,
   ctx: ComponentInternalInstance | null | undefined
 ): Slot => {
+  if ((rawSlot as any)._n) {
+    // already normalized - #5353
+    return rawSlot as Slot
+  }
   const normalized = withCtx((...args: any[]) => {
     if (__DEV__ && currentInstance) {
       warn(