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Pull requests: crystal-lang/crystal

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Pull requests list

Add @[Experimental] annotation to new Process API kind:chore topic:stdlib:system
#16816 opened Apr 8, 2026 by straight-shoota Loading…
@straight-shoota
Fix Socket::IPAddress IPv4 address in IPv6 with zone identifier kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:networking
#16813 opened Apr 7, 2026 by straight-shoota Loading… 1.20.0
@straight-shoota
Return early on SizeOf-like generic args in non-raising lookup kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic
#16811 opened Apr 6, 2026 by kojix2 Loading…
1
1
Add arithmetic error reporting for MathInterpreter kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:semantic
#16809 opened Apr 5, 2026 by kojix2 Loading… 1.20.0
1
1
Fix typo in digest.cr kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:crypto
#16808 opened Apr 5, 2026 by kojix2 Loading… 1.20.0
Fix blink_fast reset code kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:text
#16806 opened Apr 4, 2026 by kojix2 Loading…
1
Fix PCRE2 FFI type declarations kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:text
#16804 opened Apr 3, 2026 by kojix2 Loading… 1.20.0
Fix sequence_end_event_initialize return type kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:serialization
#16803 opened Apr 2, 2026 by kojix2 Loading… 1.20.0
Regression: missing Mutex.new(protection:) [fixup #16737] kind:regression Something that used to correctly work but no longer works topic:multithreading topic:stdlib:runtime
#16802 opened Apr 2, 2026 by ysbaddaden Loading… 1.20.0
1
@ysbaddaden
Update GH Actions topic:infrastructure/ci
#16800 opened Apr 1, 2026 by renovate bot Loading…
1 task
Fix signedness in GMP FFI bindings kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:numeric
#16799 opened Mar 31, 2026 by kojix2 Loading… 1.20.0
2
Fix IO::Encoder#write when operating on long strings kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:stdlib:text
#16797 opened Mar 30, 2026 by jgaskins Loading… 1.20.0
1
10
Fix: crystal i REPL fails with pcre2_compile_8 on Windows MinGW
#16795 opened Mar 27, 2026 by calospoimen Loading…
1
Use Process.run instead of command operator kind:refactor
#16780 opened Mar 24, 2026 by ysbaddaden Loading…
@ysbaddaden
7
Fix lexing MacroVar syntax in literal kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:compiler:parser
#16779 opened Mar 24, 2026 by straight-shoota Loading…
@straight-shoota
Refactor whitespace branch in Lexer#next_macro_token [follow-up #16771] kind:refactor topic:compiler:parser
#16776 opened Mar 24, 2026 by straight-shoota Loading…
@straight-shoota
Add IO::PrefixSuffixBuffer for capturing truncated streams kind:feature topic:stdlib:files
#16774 opened Mar 23, 2026 by straight-shoota Loading…
@straight-shoota
2
Parse MacroVar with empty expressions: %var{} kind:feature topic:compiler:parser
#16772 opened Mar 22, 2026 by straight-shoota Loading…
@straight-shoota
5
Add String#present? kind:feature topic:stdlib:text
#16767 opened Mar 20, 2026 by qianchongyang Loading…
1
4
Fix formatter increment @line only on write kind:bug A bug in the code. Does not apply to documentation, specs, etc. topic:tools:formatter
#16762 opened Mar 19, 2026 by straight-shoota Loading…
1
@straight-shoota
1
Safe lazy initialization of class properties kind:refactor topic:multithreading topic:stdlib:macros
#16756 opened Mar 19, 2026 by ysbaddaden • Draft
1 task done
1
@ysbaddaden
1
Changelog for 1.20.0 topic:infrastructure
#16751 opened Mar 17, 2026 by straight-shoota • Draft 1.20.0
3
Standardize parsing of symbol and string array literals breaking-change May have breaking effect in some edge cases. Mostly negligible, but still noteworthy. kind:refactor topic:tools:formatter
#16748 opened Mar 17, 2026 by straight-shoota • Draft
1
@straight-shoota
3
Parse parens in type grammar into Union#parens kind:refactor topic:compiler:parser
#16744 opened Mar 14, 2026 by straight-shoota • Draft
1
@straight-shoota
4
Add IO::Null object kind:feature topic:stdlib
#16736 opened Mar 13, 2026 by ysbaddaden • Draft
@ysbaddaden
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