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Object.defineProperty called on non-object when importing an ESM module built with Webpack

vercel/next.js#52542·142385·JavaScript·493 天未动·2 条评论·上游最近活跃 ·池内状态:可认领
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### Verify canary release - [X] I verified that the issue exists in the latest Next.js canary release ### Provide environment information ```bash Operating System: Platform: darwin Arch: x64 Version: Darwin Kernel Version 22.4.0: Mon Mar 6 21:00:17 PST 2023; root:xnu-8796.101.5~3/RELEASE_X86_64 Binaries: Node: 16.19.0 npm: 8.19.3 Yarn: 1.22.4 pnpm: N/A Relevant Packages: next: 13.4.10-canary.3 eslint-config-next: 13.4.9 react: 18.2.0 react-dom: 18.2.0 typescript: 5.1.6 Next.js Config: output: N/A ``` ### Which area(s) of Next.js are affected? (leave empty if unsure) Package manager (npm, pnpm, Yarn), SWC transpilation ### Link to the code that reproduces this issue or a replay of the bug https://github.com/ljwagerfield/next-webpack-incompatibility-bug ### To Reproduce **test.ts** ``` const __webpack_exports__ = {}; // This appears in libraries built with Webpack. const __webpack_exports__example = "hello world"; export { __webpack_exports__example as ExampleExport }; ``` **page.tsx** ``` import { ExampleExport } from "./test"; console.log(ExampleExport) ``` **result** ``` - error Error [ReferenceError]: Cannot access '__webpack_exports__' before initialization ``` ### Describe the Bug If your code declares the following: ``` const __webpack_exports__ = {}; ``` Then Next will behave erroneously -- reporting one of the following errors -- depending on the surrounding code: ``` - error Error [ReferenceError]: Cannot access '__webpack_exports__' before initialization ``` ``` - error Error [TypeError]: Object.defineProperty called on non-object at Function.defineProperty (<anonymous>) at Function.__webpack_require__.r (/Users/lawrence/Downloads/next-sandbox/my-app/.next/server/webpack-runtime.js:141:21) ``` In some situations, the error is swallowed: ``` - error src/app/page.tsx (5:22) @ eval - error Error [ReferenceError]: FooBar is not defined at eval (webpack-interna…
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