feat(compiler/slot): bail out of optimization mode for non-compiled slots

packages/runtime-core/src/componentRenderUtils.ts

@@ -58,7 +58,7 @@ export function shouldUpdateComponent(
 ): boolean {
   const { props: prevProps, children: prevChildren } = prevVNode
   const { props: nextProps, children: nextChildren, patchFlag } = nextVNode
-  if (patchFlag) {
+  if (patchFlag > 0) {
     if (patchFlag & PatchFlags.DYNAMIC_SLOTS) {
       // slot content that references values that might have changed,
       // e.g. in a v-for

packages/runtime-core/src/createRenderer.ts

@@ -409,7 +409,7 @@ export function createRenderer<
       invokeDirectiveHook(newProps.vnodeBeforeUpdate, parentComponent, n2, n1)
     }
 
-    if (patchFlag) {
+    if (patchFlag > 0) {
       // the presence of a patchFlag means this element's render code was
       // generated by the compiler and can take the fast path.
       // in this path old node and new node are guaranteed to have the same shape
@@ -1227,9 +1227,12 @@ export function createRenderer<
     const prevShapeFlag = n1 ? n1.shapeFlag : 0
     const c2 = n2.children
 
-    // fast path
     const { patchFlag, shapeFlag } = n2
-    if (patchFlag) {
+    if (patchFlag === PatchFlags.BAIL) {
+      optimized = false
+    }
+    // fast path
+    if (patchFlag > 0) {
       if (patchFlag & PatchFlags.KEYED_FRAGMENT) {
         // this could be either fully-keyed or mixed (some keyed some not)
         // presence of patchFlag means children are guaranteed to be arrays

packages/runtime-core/src/helpers/renderSlot.ts

@@ -6,22 +6,24 @@ import {
   Fragment,
   VNode
 } from '../vnode'
+import { PatchFlags } from '@vue/shared'
 
 export function renderSlot(
   slots: Record<string, Slot>,
-  key: string,
+  name: string,
   props: any = {},
   // this is not a user-facing function, so the fallback is always generated by
   // the compiler and gurunteed to be an array
   fallback?: VNodeChildren
 ): VNode {
-  const slot = slots[key]
+  const slot = slots[name]
   return (
     openBlock(),
     createBlock(
       Fragment,
       { key: props.key },
-      slot ? slot(props) : fallback || []
+      slot ? slot(props) : fallback || [],
+      slots._compiled ? 0 : PatchFlags.BAIL
     )
   )
 }