Search results

Block type constraint in Sync::Mutex#synchronize confuses the compiler

kind:regressionSomething that used to correctly work but no longer worksSomething that used to correctly work but no longer works

topic:stdlib:runtime

Status: Open.

Bug

#16903 In crystal-lang/crystal;

· ysbaddaden opened on Apr 30, 2026

-Os and -Oz will be removed in LLVM 23

topic:compiler:codegen

topic:stdlib:llvm

Status: Open.

#16895 In crystal-lang/crystal;

· HertzDevil opened on Apr 27, 2026

minor: warning: relating to object file built for newer macOs version than being linked

platform:darwin

status:discussion

Status: Open.

Bug

#16887 In crystal-lang/crystal;

· michael-byo opened on Apr 26, 2026

SSL regression in 1.20.0

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.

kind:regressionSomething that used to correctly work but no longer worksSomething that used to correctly work but no longer works

topic:stdlib:networking

Status: Open.

Bug

#16881 In crystal-lang/crystal;

· ambyjkl opened on Apr 24, 2026

crystal tool format: Index out of bounds (IndexError)

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

#16875 In crystal-lang/crystal;

· mamantoha opened on Apr 24, 2026

Add ignore and ignore_deserialize properties to URI::Params::Field

kind:feature

topic:stdlib:serialization

Status: Open.

Feature

#16873 In crystal-lang/crystal;

· Fijxu opened on Apr 23, 2026

crystal tool format does not preserve manual alignment for named arguments in method calls

kind:feature

topic:tools:formatter

Status: Open.

Feature

#16872 In crystal-lang/crystal;

· zw963 opened on Apr 23, 2026

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.

Feature

#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