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Pull requests: crystal-lang/crystal

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Pull requests list

Replace .markdownlint.yaml with rumdl.toml topic:infrastructure
#17078 opened Jun 17, 2026 by straight-shoota Member Loading…
@straight-shoota
Update GH Actions topic:infrastructure/ci
#17076 opened Jun 17, 2026 by renovate Bot Loading…
1 task
Add without_main flag
#17074 opened Jun 15, 2026 by kojix2 Contributor Loading…
4
Endless method definition
#17073 opened Jun 15, 2026 by mamantoha Contributor • Draft
4
Split branches on when Bar, Baz kind:feature topic:compiler:semantic
#17072 opened Jun 13, 2026 by straight-shoota Member Loading… 1.21.0
1
@straight-shoota
6
Add compiler detection of adjacent stdlib in dev folder kind:feature topic:compiler:cli
#17071 opened Jun 12, 2026 by straight-shoota Member Loading…
1
@straight-shoota
4
Optimize JSON operations performance topic:stdlib:serialization
#17065 opened Jun 12, 2026 by jgaskins Contributor Loading…
10
Revert "Fix: OpenSSL Kernel TLS support should be opt-in (#16897)" kind:feature topic:stdlib:crypto
#17059 opened Jun 9, 2026 by ysbaddaden Collaborator • Draft
@ysbaddaden
feat: add IO::ClosedError to identify closed-stream errors
#17056 opened Jun 8, 2026 by mvanhorn Contributor Loading…
1
Fix is_a? with a union alias resolving to common ancestor
#17052 opened Jun 8, 2026 by stakach Contributor Loading…
1
3
Add process-utils for testing process execution kind:specs topic:stdlib:system
#17047 opened Jun 5, 2026 by straight-shoota Member Loading…
@straight-shoota
2
Fix short block setter call end location kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:parser
#17039 opened Jun 1, 2026 by Sija Contributor Loading… 1.21.0
2
Add URI::Params::Field ignore options kind:feature topic:stdlib:serialization
#17037 opened Jun 1, 2026 by RoySerbi Loading…
1
3
[Formatter] Add trailing comma after last element in multiline call argument list kind:feature topic:tools:formatter
#17018 opened May 27, 2026 by Sija Contributor • Draft
7
Release: Execution Contexts breaking-change May have breaking effect in some edge cases. Mostly negligible, but still noteworthy. kind:feature topic:multithreading topic:stdlib:runtime
#17001 opened May 23, 2026 by ysbaddaden Collaborator Loading…
4 tasks done
1
@ysbaddaden
24
Include uninstantiated generic subclasses in virtual metaclass dispatch (#11134) kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic
#16998 opened May 22, 2026 by stakach Contributor Loading…
1
4
Add smoke-platforms script topic:infrastructure
#16974 opened May 17, 2026 by straight-shoota Member Loading…
@straight-shoota
6
Run spec/debug tests in CI topic:infrastructure/ci
#16970 opened May 17, 2026 by straight-shoota Member • Draft
1
@straight-shoota
3
Defer block typing when called def assigns special vars kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic
#16964 opened May 16, 2026 by stakach Contributor Loading…
1
13
Upgrade implicit namespace to class/struct/lib when later declared kind:feature topic:lang
#16957 opened May 16, 2026 by stakach Contributor • Draft
2 tasks done
1
2
Fix: subclass class-var assignment to inherited variable kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic
#16956 opened May 16, 2026 by stakach Contributor Loading…
2 tasks done
1
5
Add generic alias support kind:feature topic:lang:type-system
#16955 opened May 15, 2026 by stakach Contributor • Draft
2 tasks done
1
8
Add Module#prepend kind:feature topic:lang
#16953 opened May 15, 2026 by stakach Contributor • Draft
3 tasks done
1
1
Fix non-commutative union reduction for 3+ types involving modules kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic topic:lang:type-system
#16952 opened May 15, 2026 by stakach Contributor Loading…
1
2
Allow constants with type declarations kind:feature topic:compiler:parser topic:lang
#16951 opened May 15, 2026 by stakach Contributor Loading…
1
24
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