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Description
Describe the bug
We had a report on Vitestvitest-dev/vitest#5851 and it looks like the issue is in Vite's SSR transform.
// file-2.jsconstsomething="Something";export{somethingas"arbitrary string"};export{somethingasnormalIdentifier};
# [OK] import from node$ node repro-node.js[Module: null prototype] {'arbitrary string':'Something', normalIdentifier:'Something'}# [NOT OK] import from Vite ssrLoadModule$ node repro-vite.js{ undefined: [Getter], normalIdentifier: [Getter], [Symbol(Symbol.toStringTag)]:'Module'}# [OK] import from Vite client$ pnpm dev
links
- specNormative: Arbitrary module namespace identifier names tc39/ecma262#2154
- typescript supportImplement "Arbitrary Module Namespace Identifiers" microsoft/TypeScript#58640
- vitest issueString exports aren't resolved on wildcard imports vitest-dev/vitest#5851
Reproduction
https://github.com/hi-ogawa/reproductions/tree/main/vite-ssr-arbitrary-module-namespace-identifier
Steps to reproduce
Also on stackblitzhttps://stackblitz.com/github/hi-ogawa/reproductions/tree/main/vite-ssr-arbitrary-module-namespace-identifier
System Info
(stackblitz) System: OS: Linux 5.0 undefined CPU: (8) x64 Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz Memory: 0 Bytes / 0 Bytes Shell: 1.0 - /bin/jsh Binaries: Node: 18.20.3 - /usr/local/bin/node Yarn: 1.22.19 - /usr/local/bin/yarn npm: 10.2.3 - /usr/local/bin/npm pnpm: 8.15.6 - /usr/local/bin/pnpm npmPackages: vite: ^5.2.13 => 5.2.13Used Package Manager
pnpm
Logs
No response
Validations
- Follow ourCode of Conduct
- Read theContributing Guidelines.
- Read thedocs.
- Check that there isn'talready an issue that reports the same bug to avoid creating a duplicate.
- Make sure this is a Vite issue and not a framework-specific issue. For example, if it's a Vue SFC related bug, it should likely be reported tovuejs/core instead.
- Check that this is a concrete bug. For Q&A open aGitHub Discussion or join ourDiscord Chat Server.
- The provided reproduction is aminimal reproducible example of the bug.