2 people reported

All time, since Oct 8.

Check reports TS2615 unlike tsc

“bun check reports TS2615 on this file, and tsc 7.0.2 reports no errors.”

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/7349/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

Bun check reports TS2615 that tsc does not. Triggered by a polymorphic this mapped type like Draft<this> after type-guard narrowing; tsc 7.0.2 reports no errors.

Is this your bug?

File my report
Where
bun check
Versions
1.4.3-canary.1 to 1.4.3
Platforms
macOS
How bad
Breaks a normal workflow.

Not quite your bug?

  1. Bun check reports TS2322 tsc accepts on deeply nested types2 people
  2. Type checking differs from 7.0.21 person
  3. Missing TS2540 for readonly intersection1 person

Original reports2, newest first

  1. bun check: false TS2615 on a polymorphic-this mapped type after type-guard narrowing#44934
  2. Bun check: TS2615 error#44758

Do you work on Bun?

Claim its RAP Sheet to see what your users report and answer them in one place.