Unable to parse vue3 template's Special grammar `withDefaults` ?

[BoxiTon]

vue component for example :

`

Hello {{ msg }}

    <script lang="ts" setup>
    import { ref, withDefaults } from "vue";

    const props = withDefaults(defineProps<{
      code?: string;
    }>(), {
      code: "aa"
    })

    const msg = ref("1213");
    const color = ref("green");
    </script>
    <style scoped>
      .example {
        background: v-bind('color');
        color: red;
      }
    </style>`

Describe the bug

SyntaxError: Unexpected token, expected "," (9:15)

To Reproduce

Expected behavior

Versions

• Browser (name & version): chrome 94
• vue3-sfc-loader: 0.8.4

Additional context