When UMD and CJS are output at the same time: ERROR: Expected "(" but found "."

[xanggang]

Describe the bug

While I build Output error

dist/lib/build/a.js       0.16 kB │ gzip: 0.16 kB
[vite:esbuild-transpile] Transform failed with 1 error:
vite-starter.umd.cjs:7:16: ERROR: Expected "(" but found "."

Expected "(" but found "."
5  |  })(this, (function (exports) { 'use strict';
6  |  
7  |    function index.utilA(name) {
   |                  ^
8  |      return 1;
9  |    }

✓ built in 296ms
error during build:
Error: Transform failed with 1 error:

Reproduction

https://stackblitz.com/edit/vitejs-vite-jnk7u3?file=src%2F_utils%2Findex.js,src%2Fbuild%2Fa.js,src%2Fbuild%2Fb.js,src%2Fbuild%2Findex.js,vite.config.js&terminal=dev

Steps to reproduce

npm run build

System Info

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: 16.20.0 - /usr/local/bin/node
    Yarn: 1.22.19 - /usr/local/bin/yarn
    npm: 9.4.2 - /usr/local/bin/npm
    pnpm: 8.6.3 - /usr/local/bin/pnpm
  npmPackages:
    vite: ^4.4.2 => 4.4.4

Used Package Manager

npm

Logs

✓ 3 modules transformed.
dist/lib/_utils/index.js  0.12 kB │ gzip: 0.13 kB
dist/lib/build/index.js   0.16 kB │ gzip: 0.16 kB
dist/lib/build/a.js       0.16 kB │ gzip: 0.16 kB
[vite:esbuild-transpile] Transform failed with 1 error:
vite-starter.umd.cjs:7:16: ERROR: Expected "(" but found "."

Expected "(" but found "."
5  |  })(this, (function () { 'use strict';
6  |  
7  |    function index.utilA(name) {
   |                  ^
8  |      return 1;
9  |    }

✓ built in 268ms
error during build:
Error: Transform failed with 1 error:
vite-starter.umd.cjs:7:16: ERROR: Expected "(" but found "."
    at failureErrorWithLog (file:///home/projects/vitejs-vite-jnk7u3/node_modules/esbuild/lib/main.js:1636:15)
    at eval (file:///home/projects/vitejs-vite-jnk7u3/node_modules/esbuild/lib/main.js:837:29)
    at responseCallbacks.<computed> (file:///home/projects/vitejs-vite-jnk7u3/node_modules/esbuild/lib/main.js:693:9)
    at handleIncomingPacket (file:///home/projects/vitejs-vite-jnk7u3/node_modules/esbuild/lib/main.js:752:9)
    at Socket.readFromStdout (file:///home/projects/vitejs-vite-jnk7u3/node_modules/esbuild/lib/main.js:669:7)
    at EventEmitter.emit (https://vitejsvitejnk7u3-xdhe.w-credentialless.staticblitz.com/blitz.c53ab388.js:35:143926)
    at addChunk (https://vitejsvitejnk7u3-xdhe.w-credentialless.staticblitz.com/blitz.c53ab388.js:35:541673)
    at readableAddChunk (https://vitejsvitejnk7u3-xdhe.w-credentialless.staticblitz.com/blitz.c53ab388.js:35:541377)
    at Readable.push (https://vitejsvitejnk7u3-xdhe.w-credentialless.staticblitz.com/blitz.c53ab388.js:35:542061)
    at _0x542

Validations

• [X] Follow our Code of Conduct
• [X] Read the Contributing Guidelines.
• [X] Read the docs.
• [X] Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• [X] 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 to vuejs/core instead.
• [X] Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• [X] The provided reproduction is a minimal reproducible example of the bug.

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• vitejs-vite-jnk7u3 (Open reproduction)

[wChenonly]

Are you sure the entrance is correct? entry: './packages/index.ts'

[xanggang]

你确定入口是正确的吗？条目：'./packages/index.ts'

lib.entry Seems to be covered by rollupOptions.input

[xyx650]

my project has the same problem, help~

[hq229075284]

@xyx650 a bug for rollup issue

[zu1662]

anyone solved this issue ? I have same problem

[zu1662]

anyone solved this issue ? I have same problem

error during build: Error: [vite:esbuild-transpile] Transform failed with 1 error: index.js:8:13: ERROR: Expected ";" but found "."

Expected ";" but found "." 6 |
7 | const numericProp = [Number, String]; 8 | const props.makeNumericProp = (defaultVal) => ({ | ^ 9 | type: numericProp, 10 | default: defaultVal || 0

at failureErrorWithLog (/Users/huazi/MyCode/kylin-design/node_modules/.pnpm/[email protected]/node_modules/esbuild/lib/main.js:1651:15)