fix(runtime-core): use correct container for moving Teleport content (#1703)

packages/runtime-core/src/components/Teleport.ts

@@ -139,6 +139,13 @@ export const TeleportImpl = {
           parentSuspense,
           isSVG
         )
+        if (n2.patchFlag > 0 && n2.shapeFlag & ShapeFlags.ARRAY_CHILDREN) {
+          const oldChildren = n1.children as VNode[]
+          const children = n2.children as VNode[]
+          for (let i = 0; i < children.length; i++) {
+            children[i].el = oldChildren[i].el
+          }
+        }
       } else if (!optimized) {
         patchChildren(
           n1,

packages/runtime-core/src/renderer.ts

@@ -960,7 +960,8 @@ function baseCreateRenderer(
         // which also requires the correct parent container
         !isSameVNodeType(oldVNode, newVNode) ||
         // - In the case of a component, it could contain anything.
-        oldVNode.shapeFlag & ShapeFlags.COMPONENT
+        oldVNode.shapeFlag & ShapeFlags.COMPONENT ||
+        oldVNode.shapeFlag & ShapeFlags.TELEPORT
           ? hostParentNode(oldVNode.el!)!
           : // In other cases, the parent container is not actually used so we
             // just pass the block element here to avoid a DOM parentNode call.