fix(compiler-sfc): do not resolve assets from setup bindings

when not using script setup

fix #3270, fix #3275

packages/compiler-core/__tests__/transforms/transformElement.spec.ts

@@ -2,7 +2,8 @@ import {
   CompilerOptions,
   baseParse as parse,
   transform,
-  ErrorCodes
+  ErrorCodes,
+  BindingTypes
 } from '../../src'
 import {
   RESOLVE_COMPONENT,
@@ -78,6 +79,28 @@ describe('compiler: element transform', () => {
     expect(root.components).toContain(`Example__self`)
   })
 
+  test('resolve component from setup bindings', () => {
+    const { root, node } = parseWithElementTransform(`<Example/>`, {
+      bindingMetadata: {
+        Example: BindingTypes.SETUP_MAYBE_REF
+      }
+    })
+    expect(root.helpers).not.toContain(RESOLVE_COMPONENT)
+    expect(node.tag).toBe(`$setup["Example"]`)
+  })
+
+  test('do not resolve component from non-script-setup bindings', () => {
+    const bindingMetadata = {
+      Example: BindingTypes.SETUP_MAYBE_REF
+    }
+    Object.defineProperty(bindingMetadata, '__isScriptSetup', { value: false })
+    const { root } = parseWithElementTransform(`<Example/>`, {
+      bindingMetadata
+    })
+    expect(root.helpers).toContain(RESOLVE_COMPONENT)
+    expect(root.components).toContain(`Example`)
+  })
+
   test('static props', () => {
     const { node } = parseWithElementTransform(`<div id="foo" class="bar" />`)
     expect(node).toMatchObject({

packages/compiler-core/src/options.ts

@@ -94,8 +94,10 @@ export const enum BindingTypes {
   OPTIONS = 'options'
 }
 
-export interface BindingMetadata {
+export type BindingMetadata = {
   [key: string]: BindingTypes | undefined
+} & {
+  __isScriptSetup?: boolean
 }
 
 interface SharedTransformCodegenOptions {

packages/compiler-core/src/transforms/transformElement.ts

@@ -286,7 +286,7 @@ export function resolveComponentType(
 
 function resolveSetupReference(name: string, context: TransformContext) {
   const bindings = context.bindingMetadata
-  if (!bindings) {
+  if (!bindings || bindings.__isScriptSetup === false) {
     return
   }