Search results

Run debugger tests in CI

topic:compiler:debugger

topic:infrastructure/ci

Status: Open.

Task

#16861 In crystal-lang/crystal;

· straight-shoota opened on Apr 21, 2026

crystal build --cross-compile --emit llvm-bc and --emit obj crash with File::NotFoundError

kind:bugA bug in the code. Does not apply to documentation, specs, etc.A bug in the code. Does not apply to documentation, specs, etc.

topic:compiler:codegen

Status: Open.

Bug

#16857 In crystal-lang/crystal;

· Viktor-KN opened on Apr 20, 2026

Root path for glob patterns

kind:feature

topic:stdlib:system

Status: Open.

Feature

#16841 In crystal-lang/crystal;

· straight-shoota opened on Apr 17, 2026

Deadlock protection with multiple mutexes

kind:feature

status:discussion

topic:stdlib:concurrency

Status: Open.

Bug

#16829 In crystal-lang/crystal;

· jgaskins opened on Apr 12, 2026

Including a namespaced mixin gives access to all protected methods for a different nested type in the same top-level namespace

kind:bugA bug in the code. Does not apply to documentation, specs, etc.A bug in the code. Does not apply to documentation, specs, etc.

topic:compiler:semantic

Status: Open.

Bug

#16827 In crystal-lang/crystal;

· jgaskins opened on Apr 11, 2026

Process::Status should be a struct

breaking-changeMay have breaking effect in some edge cases. Mostly negligible, but still noteworthy.May have breaking effect in some edge cases. Mostly negligible, but still noteworthy.

kind:feature

status:discussion

topic:stdlib:system

Status: Open.

#16821 In crystal-lang/crystal;

· straight-shoota opened on Apr 10, 2026

Formatter errors on nested begin when body is an exception handler

kind:bugA bug in the code. Does not apply to documentation, specs, etc.A bug in the code. Does not apply to documentation, specs, etc.

topic:tools:formatter

Status: Open.

Bug

#16820 In crystal-lang/crystal;

· straight-shoota opened on Apr 10, 2026

Compiler exit status

kind:feature

topic:compiler:cli

Status: Open.

Feature

#16815 In crystal-lang/crystal;

· straight-shoota opened on Apr 8, 2026

Interpreter Bug: Multidispatch Cache Collision ("Reached the unreachable")

kind:bugA bug in the code. Does not apply to documentation, specs, etc.A bug in the code. Does not apply to documentation, specs, etc.

topic:compiler:interpreter

Status: Open.

Bug

#16810 In crystal-lang/crystal;

· cyangle opened on Apr 6, 2026

Data loss when writing long lines with File#print after File#set_encoding

kind:bugA bug in the code. Does not apply to documentation, specs, etc.A bug in the code. Does not apply to documentation, specs, etc.

topic:stdlib:text

Status: Open.

Bug

#16796 In crystal-lang/crystal;

· bloovis opened on Mar 30, 2026

Warnings in the formatter

kind:feature

status:discussion

topic:compiler:cli

topic:tools:formatter

Status: Open.

#16763 In crystal-lang/crystal;

· straight-shoota opened on Mar 19, 2026

Add String#present? method.

good first issueThis is an issue suited for newcomers to become aquianted with working on the codebase.This is an issue suited for newcomers to become aquianted with working on the codebase.

kind:feature

topic:stdlib:text

Status: Open.

Feature

#16757 In crystal-lang/crystal;

· zw963 opened on Mar 19, 2026