fix(core): fix destructuring issues for defineProps

Author: wangshunnn

inspect-extension/components/composition/defineProps01.mpx

@@ -0,0 +1,16 @@
+<script setup lang="ts">
+const { msg = 'default msg' } = defineProps({
+    msg: String,
+    count: Number
+});
+
+defineExpose({
+  msg1: msg
+})
+</script>
+
+<template>
+  <view>
+    {{ msg1 }} - {{ count }}
+  </view>
+</template>

packages/language-core/src/codegen/script/scriptSetup.ts

@@ -55,14 +55,18 @@ function* generateSetupFunction(
 ): Generator<Code> {
   let setupCodeModifies: [Code[], number, number][] = []
   if (scriptSetupRanges.defineProps) {
-    const { name, statement, callExp, typeArg } = scriptSetupRanges.defineProps
+    const { statement, callExp, typeArg } = scriptSetupRanges.defineProps
+    /**
+     * fix: set `name` to `undefined`
+     * 额外给 __VLS_defineProps 赋值一次，防止仅解构一部分时找不到未解构类型
+     */
     setupCodeModifies.push(
       ...generateDefineWithType(
         scriptSetup,
         statement,
         scriptSetupRanges.withDefaults?.callExp ?? callExp,
         typeArg,
-        name,
+        undefined,
         `__VLS_defineProps`,
         `__VLS_Props`,
       ),