Rank, 14 days: 2 on the Bun sheet
2 people reported

All time, since Nov 8.

CSS @supports slash parse error

“content: <content-list> / <alt-text> is valid CSS, and using it as an @supports condition is the usual way to detect alt-text support for generated content.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/bun/issues/27034/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

CSS @supports condition with slash fails to parse in bun build. Bundling a CSS file with @supports (content: counter(line) / '') stops at the / alt-text separator.

Is this your bug?

File my report
Where
CSS bundler
Error text
error: Unexpected token: /Pasted in 2 reports
Versions
1.4.4. Still reported on the newest version, 1.4.4.
Platforms
Linux, macOS
How bad
Breaks a normal workflow.

Original reports2, newest first

  1. error: Unexpected token: /#48765
  2. CSS: @supports at-rule parser misses valid syntax#48299

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