refactor(template-ref): improve template ref handling

close #836, close #839

packages/compiler-core/src/compile.ts

@@ -4,7 +4,6 @@ import { transform, NodeTransform, DirectiveTransform } from './transform'
 import { generate, CodegenResult } from './codegen'
 import { RootNode } from './ast'
 import { isString } from '@vue/shared'
-import { transformRef } from './transforms/transformRef'
 import { transformIf } from './transforms/vIf'
 import { transformFor } from './transforms/vFor'
 import { transformExpression } from './transforms/transformExpression'
@@ -28,7 +27,6 @@ export function getBaseTransformPreset(
 ): TransformPreset {
   return [
     [
-      transformRef,
       transformOnce,
       transformIf,
       transformFor,