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Failed to compile.5299.js from TerserUnexpected token: punc ({) [5299.js:15971,10]

Answered
Giant panda posted this in #help-forum
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Giant pandaOP
Getting the following when building my nextjs project - Has been working before:

Failed to compile.

5299.js from Terser
Unexpected token: punc ({) [5299.js:15971,10]
    at js_error (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:32780)
    at croak (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:43882)
    at token_error (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:43989)
    at unexpected (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:44055)
    at as_property_name (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:68487)
    at concise_method_or_getset (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:64746)
    at class_ (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:64098)
    at statement (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:46908)
    at _embed_tokens_wrapper (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:45013)
    at block_ (/Users/ssardorf/dev/12s12m/verk/node_modules/.pnpm/next@13.5.6_@babel+core@7.22.11_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/compiled/terser/bundle.min.js:1:56881)
Answered by Giant panda
It's an issue with Terser, I had swcMinify set to false (I am on an M1 mac and it had some issues previously). Minifying with swc seems to fix it
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4 Replies

Giant pandaOP
I have a hunch it could be related to my tsconfig perhaps?
Giant pandaOP
Anyone know what it could be?
joulev
no idea what this error means – can you make a reproduction repository
Giant pandaOP
It's an issue with Terser, I had swcMinify set to false (I am on an M1 mac and it had some issues previously). Minifying with swc seems to fix it
Answer