fix(runtime-core): ensure raw slot function is only normalized once (#5358)

fix: #5343

diff --git a/packages/runtime-core/src/componentSlots.ts b/packages/runtime-core/src/componentSlots.ts
index ec58fd695c0692cf3a6c1b7368e7c518331e74a6..682a107e676f57392049ea1c1ff35d3559dace5c 100644 (file)
--- 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(