wip: support resolving directives from setup scope variables by naming convention

v-my-dir can be resovled from setup scope variable named "vMyDir".

packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap

@@ -177,6 +177,32 @@ return (_ctx, _cache) => {
 }"
 `;
 
+exports[`SFC compile <script setup> inlineTemplate mode referencing scope components and directives 1`] = `
+"import { unref as _unref, createVNode as _createVNode, withDirectives as _withDirectives, Fragment as _Fragment, openBlock as _openBlock, createBlock as _createBlock } from \\"vue\\"
+
+import ChildComp from './Child.vue'
+        import SomeOtherComp from './Other.vue'
+        import vMyDir from './my-dir'
+        
+export default {
+  expose: [],
+  setup(__props) {
+
+        
+return (_ctx, _cache) => {
+  return (_openBlock(), _createBlock(_Fragment, null, [
+    _withDirectives(_createVNode(\\"div\\", null, null, 512 /* NEED_PATCH */), [
+      [_unref(vMyDir)]
+    ]),
+    _createVNode(ChildComp),
+    _createVNode(SomeOtherComp)
+  ], 64 /* STABLE_FRAGMENT */))
+}
+}
+
+}"
+`;
+
 exports[`SFC compile <script setup> inlineTemplate mode should work 1`] = `
 "import { toDisplayString as _toDisplayString, createVNode as _createVNode, Fragment as _Fragment, openBlock as _openBlock, createBlock as _createBlock } from \\"vue\\"
 

packages/compiler-sfc/__tests__/compileScript.spec.ts

@@ -147,6 +147,29 @@ const bar = 1
       assertCode(content)
     })
 
+    test('referencing scope components and directives', () => {
+      const { content } = compile(
+        `
+        <script setup>
+        import ChildComp from './Child.vue'
+        import SomeOtherComp from './Other.vue'
+        import vMyDir from './my-dir'
+        </script>
+        <template>
+          <div v-my-dir></div>
+          <ChildComp/>
+          <some-other-comp/>
+        </template>
+        `,
+        { inlineTemplate: true }
+      )
+      expect(content).toMatch('[_unref(vMyDir)]')
+      expect(content).toMatch('_createVNode(ChildComp)')
+      // kebab-case component support
+      expect(content).toMatch('_createVNode(SomeOtherComp)')
+      assertCode(content)
+    })
+
     test('avoid unref() when necessary', () => {
       // function, const, component import
       const { content } = compile(