fix: handle function property extension in namespace import (#16113)

Author: XiSenao

packages/vite/src/node/__tests__/plugins/import.spec.ts

@@ -74,7 +74,7 @@ describe('transformCjsImport', () => {
       ),
     ).toBe(
       'import __vite__cjsImport0_react from "./node_modules/.vite/deps/react.js"; ' +
-        `const react = ((m) => m?.__esModule ? m : { ...typeof m === "object" && !Array.isArray(m) ? m : {}, default: m })(__vite__cjsImport0_react)`,
+        `const react = ((m) => m?.__esModule ? m : { ...typeof m === "object" && !Array.isArray(m) || typeof m === "function" ? m : {}, default: m })(__vite__cjsImport0_react)`,
     )
   })
 

packages/vite/src/node/plugins/importAnalysis.ts

@@ -842,7 +842,7 @@ export function createParseErrorInfo(
   }
 }
 // prettier-ignore
-const interopHelper = (m: any) => m?.__esModule ? m : { ...(typeof m === 'object' && !Array.isArray(m) ? m : {}), default: m }
+const interopHelper = (m: any) => m?.__esModule ? m : { ...(typeof m === 'object' && !Array.isArray(m) || typeof m === 'function' ? m : {}), default: m }
 
 export function interopNamedImports(
   str: MagicString,