fix(ssr): handle object destructure alias, close #6222

packages/vite/src/node/ssr/__tests__/ssrTransform.spec.ts

@@ -406,3 +406,30 @@ function c({ _ = bar() + foo() }) {}
     "
   `)
 })
+
+test('object destructure alias', async () => {
+  expect(
+    (
+      await ssrTransform(
+        `
+import { n } from 'foo'
+const a = () => {
+  const { type: n = 'bar' } = {}
+  console.log(n)
+}
+`,
+        null,
+        null
+      )
+    ).code
+  ).toMatchInlineSnapshot(`
+    "
+    const __vite_ssr_import_0__ = await __vite_ssr_import__(\\"foo\\");
+
+    const a = () => {
+      const { type: n = 'bar' } = {}
+      console.log(n)
+    }
+    "
+  `)
+})

packages/vite/src/node/ssr/ssrTransform.ts

@@ -343,6 +343,11 @@ function walk(
             node.id.properties.forEach((property) => {
               if (property.type === 'RestElement') {
                 setScope(parentFunction, (property.argument as Identifier).name)
+              } else if (property.value.type === 'AssignmentPattern') {
+                setScope(
+                  parentFunction,
+                  (property.value.left as Identifier).name
+                )
               } else {
                 setScope(parentFunction, (property.value as Identifier).name)
               }