Pull requests: crystal-lang/crystal
Pull requests list
Regression: missing Something that used to correctly work but no longer works
topic:multithreading
topic:stdlib:runtime
Mutex.new(protection:) [fixup #16737]
kind:regression
#16802
opened Apr 2, 2026 by
ysbaddaden
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Use
Process.run instead of command operator
kind:refactor
#16780
opened Mar 24, 2026 by
ysbaddaden
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Fix lexing A bug in the code. Does not apply to documentation, specs, etc.
topic:compiler:parser
MacroVar syntax in literal
kind:bug
#16779
opened Mar 24, 2026 by
straight-shoota
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Refactor whitespace branch in
Lexer#next_macro_token [follow-up #16771]
kind:refactor
topic:compiler:parser
#16776
opened Mar 24, 2026 by
straight-shoota
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Add
IO::PrefixSuffixBuffer for capturing truncated streams
kind:feature
topic:stdlib:files
#16774
opened Mar 23, 2026 by
straight-shoota
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Parse
MacroVar with empty expressions: %var{}
kind:feature
topic:compiler:parser
#16772
opened Mar 22, 2026 by
straight-shoota
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Fix formatter increment A bug in the code. Does not apply to documentation, specs, etc.
topic:tools:formatter
@line only on write
kind:bug
#16762
opened Mar 19, 2026 by
straight-shoota
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Safe lazy initialization of class properties
kind:refactor
topic:multithreading
topic:stdlib:macros
#16756
opened Mar 19, 2026 by
ysbaddaden
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Draft
1 task done
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
Parse parens in type grammar into
Union#parens
kind:refactor
topic:compiler:parser
#16744
opened Mar 14, 2026 by
straight-shoota
•
Draft
Add
ASTNode#inspect
kind:feature
topic:compiler:parser
#16699
opened Mar 3, 2026 by
straight-shoota
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Add
Socket#sendfile (and Crystal::EventLoop::Socket#sendfile)
experimental
kind:feature
topic:stdlib:networking
#16665
opened Feb 20, 2026 by
ysbaddaden
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