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error during build: ”unimplemented: output.format: system“ #218

Closed as duplicate of#2387
@seymourmao3

Description

@seymourmao3

Describe the bug

vite build --mode dev

rolldown-vite v6.3.17 building for dev... 11:18:11

WARN Warning validate output options. 11:18:11

  • For the "format". Invalid type: Expected ("es" | "cjs" | "esm" | "module" | "commonjs" | "iife" | "umd") but received "system".

ERROR ✗ Build failed in 21ms 11:18:11

ERROR error during build: 11:18:11
unimplemented: output.format: system
at unimplemented (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/misc-DGAe2XOW.mjs:14:18)
at bindingifyFormat (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:3123:12)
at bindingifyOutputOptions (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:3074:11)
at createBundlerOptions (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:4539:32)
at async createBundler (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:4569:17)
at async #getBundlerWithStopWorker (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:4611:27)
at async RolldownBuild.write (file:///D:/gitlab/fe/mda/node_modules/.pnpm/[email protected]/node_modules/rolldown/dist/shared/src-C1CX2gm4.mjs:4621:24)
at async buildEnvironment (file:///D:/gitlab/fe/mda/node_modules/.pnpm/rolldown-vite@6.3.17_@types_9133c28bedf4fb30edfcc30ba73d936b/node_modules/rolldown-vite/dist/node/chunks/dep-BVD1pq3j.js:44451:16)
at async Object.defaultBuildApp [as buildApp] (file:///D:/gitlab/fe/mda/node_modules/.pnpm/rolldown-vite@6.3.17_@types_9133c28bedf4fb30edfcc30ba73d936b/node_modules/rolldown-vite/dist/node/chunks/dep-BVD1pq3j.js:44957:5)
at async CAC. (file:///D:/gitlab/fe/mda/node_modules/.pnpm/rolldown-vite@6.3.17_@types_9133c28bedf4fb30edfcc30ba73d936b/node_modules/rolldown-vite/dist/node/cli.js:864:7)

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node -v: v18.19.1

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pnpm

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bug: upstreamBug in a dependency of Vite

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