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[Feature Request] Distinguish file non-existence from access errors

Status: Open.

#5374 In racket/racket;

· LiberalArtist opened on Nov 9, 2025

CS: contract violation in <code>&gt;</code> and <code>&gt;=</code> says the second argument

racket-csSpecific to Racket-on-ChezSpecific to Racket-on-Chez

upstream

Status: Open.

#5373 In racket/racket;

· usaoc opened on Nov 7, 2025

memory limit with <code>string-append</code> not properly checked, maybe?

racket-csSpecific to Racket-on-ChezSpecific to Racket-on-Chez

upstream

Status: Open.

#5372 In racket/racket;

· rfindler opened on Nov 7, 2025

error message is wrong for list* with no arguments

bugSomething isn't working correctlySomething isn't working correctly

racket-csSpecific to Racket-on-ChezSpecific to Racket-on-Chez

upstream

Status: Open.

Bug

#5366 In racket/racket;

· jesboat opened on Nov 2, 2025

bad error message for struct-out and free-identifier=? bindings

Status: Open.

#5362 In racket/racket;

· jesboat opened on Oct 29, 2025

Package regressions for 9.0

release-managementTopics related to releases: regression, build failures for RCs, blocking issues, etc.Topics related to releases: regression, build failures for RCs, blocking issues, etc.

Status: Open.

#5361 In racket/racket;

· samth opened on Oct 28, 2025

Garbage collection triggered from FFI callback frees/moves <code>_string</code> memory that foreign code assumes is still valid

Status: Open.

#5356 In racket/racket;

· ThePuzzlemaker opened on Oct 21, 2025

Potential minor performance bug in <code>racket/match</code>

Status: Open.

#5355 In racket/racket;

· dpk opened on Oct 19, 2025

Cross-phase persistent submodules of non-xpp modules break with errortrace

Status: Open.

#5351 In racket/racket;

· jesboat opened on Oct 17, 2025

scribble/acmart: PDF generation fails due to math font loading issues on macOS

bugSomething isn't working correctlySomething isn't working correctly

Status: Open.

Bug

#5340 In racket/racket;

· wargrey opened on Sep 21, 2025

documentation for <code>apply</code> is inconsistent between the Reference and Guide

documentationIssues related to README and documentation (typos, rewording, new docs, etc)Issues related to README and documentation (typos, rewording, new docs, etc)

Status: Open.

#5330 In racket/racket;

· rxg opened on Sep 9, 2025

srfi/19: time-seconds inconsistent with spec (produces number? rather than integer?)

Status: Open.

#5329 In racket/racket;

· nxg opened on Sep 7, 2025