fix(slots): dynamically named slots should be keyed by name

fix #2535
2020-11-27 14:35:38 -05:00 · 2020-11-27 14:35:38 -05:00 · 2ab8c41a1a
commit 2ab8c41a1a
parent 6e46a574ed
1 changed files with 1 additions and 1 deletions
--- a/packages/runtime-core/src/helpers/renderSlot.ts
+++ b/packages/runtime-core/src/helpers/renderSlot.ts
@ -47,7 +47,7 @@ export function renderSlot(
  const validSlotContent = slot && ensureValidVNode(slot(props))
  const rendered = createBlock(
    Fragment,
-    { key: props.key },
+    { key: props.key || `_${name}` },
    validSlotContent || (fallback ? fallback() : []),
    validSlotContent && (slots as RawSlots)._ === SlotFlags.STABLE
      ? PatchFlags.STABLE_FRAGMENT