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github.com/crystal-lang/crystal

The Crystal Programming Language
https://github.com/crystal-lang/crystal

CharLiteral#ord / binary char syntax

kimburgess opened this issue about 4 years ago
Doc generator creates links to features in excluded namespaces

j8r opened this issue about 4 years ago
Document how to change base type of an enum

Blacksmoke16 opened this pull request about 4 years ago
[RFC] Annotations 2.0

Blacksmoke16 opened this issue about 4 years ago
Autodetect types of empty array/hash/splat arguments properly

LeXofLeviafan opened this issue about 4 years ago
Regex#each_name(&) and Regex#names

Sija opened this pull request over 4 years ago
Compiler assertion error: Crystal::Call#scope cannot be nil (NilAssertionError)

BrucePerens opened this issue over 4 years ago
OpenSSL Cipher missing methods

jwoertink opened this issue over 4 years ago
Error: can't instantiate abstract generic struct EnumType(Test)

Blacksmoke16 opened this issue over 4 years ago
[RFC] Rename `StaticArray#to_slice` to `StaticArray#to_unsafe_slice`

asterite opened this issue over 4 years ago
BUG: trying to downcast DB::ResultSet+ <- SQLite3::ResultSet (Exception)

Geo-7 opened this issue over 4 years ago
RFC: Manual control of allocation

jkthorne opened this issue over 4 years ago
HTTP::FixedLengthContent not documented

Daniel-Worrall opened this issue over 4 years ago
Improve File.utime precision to nanosecond on Unix

kubo opened this pull request over 4 years ago
[RFC]Qt like File and Path interface for embed resources

babyface001 opened this issue over 4 years ago
Feature request: `--require` option

simonhf opened this issue over 4 years ago
Use `top_level_semantic` in doc spec instead of `semantic`

makenowjust opened this pull request over 4 years ago
Cannot use aliases to link to methods/macros in docs

Blacksmoke16 opened this issue over 4 years ago
Add String#matches_full, #match_full

straight-shoota opened this pull request over 4 years ago
Add MatchData#matches_full_string?

straight-shoota opened this pull request over 4 years ago
Compiler: add short block syntax &(..., &1)

asterite opened this pull request over 4 years ago
Remove Fiber.yield

straight-shoota opened this issue over 4 years ago
[ICE] `x : Int32` inside block

z64 opened this issue over 4 years ago
[RFC] endless method definition

makenowjust opened this issue over 4 years ago
Error writing file: Broken pipe (IO::Error)

jwoertink opened this issue over 4 years ago
SECURITY: TLS settings allowing DHE should specify 2048-bit (103-bit security) or stronger Diffie-Hellman group with "safe" primes

x448 opened this issue over 4 years ago
What should Process(args, shell: true) do on Windows?

oprypin opened this issue over 4 years ago
OptionParser rewrite with subcommands

RX14 opened this pull request over 4 years ago
`BUG: trying to downcast (Int32 | Int64) <- Int32 (Exception)` when using Range from Int32 to Int64

hakatashi opened this issue over 4 years ago
Suggestion: Add Random#alphanumeric

straight-shoota opened this issue over 4 years ago
Compiler: let Proc(T) pass a restriction of Proc(Nil)

asterite opened this pull request over 4 years ago
Add prime? for integers to stdlib

jzakiya opened this issue over 4 years ago
a bug when read extra field gzip compressed data

orangeSi opened this issue over 4 years ago
Socket#sendfile

carlhoerberg opened this pull request almost 5 years ago
whole numbers rationals should also display as fractions for BigRationals

jzakiya opened this issue almost 5 years ago
[RFC] Disallow integer/float operations between different types

asterite opened this issue almost 5 years ago
Filtering methods in a derived class's macro can result in empty MacroIds if splatted in a push call

refi64 opened this issue almost 5 years ago
libs don't have `to_s`

asterite opened this issue almost 5 years ago
Implement HashLiteral#delete and NamedTupleLiteral#delete

Blacksmoke16 opened this issue almost 5 years ago
Add a Prime class to the standard library or as a "blessed" shard

watzon opened this issue almost 5 years ago
[RFC] Support static multi-dimensional arrays within C structs

postmodern opened this issue almost 5 years ago
Error message when private constant is referenced

straight-shoota opened this issue almost 5 years ago
memory profiling feature request

rdp opened this issue almost 5 years ago
AbstractDefChecker doesn’t resolve free variables in return type

kimburgess opened this issue almost 5 years ago
Memory corruption with Thread on musl

straight-shoota opened this issue almost 5 years ago
Promote x86_64-linux-musl to tier 1 platform

straight-shoota opened this issue almost 5 years ago
socket.cr: Close on exec on sockets does not work on platforms that supports LibC::SOCK_CLOEXEC

DRVTiny opened this issue almost 5 years ago
at_exit is not triggered by SIGINT and SIGTERM

sudo-nice opened this issue almost 5 years ago
Inference of type from namespace

straight-shoota opened this issue almost 5 years ago
Compiler bug when requiring module

kalafut opened this issue almost 5 years ago
Hash#put and Hash#replace

straight-shoota opened this issue almost 5 years ago
Deprecate `Process::Status#exit_status`

jwoertink opened this pull request almost 5 years ago
HTTP Server – huge memory usage

DavidB137 opened this issue about 5 years ago
Add `include_parent` named argument to `TypeNode#methods`

Blacksmoke16 opened this issue about 5 years ago
Use Ryu algorithm for floating point to string conversation

watzon opened this issue about 5 years ago
IO can be duplicated in MT

rdp opened this issue about 5 years ago
Allow array destructuring to produce nil values

watzon opened this issue about 5 years ago
New keyword to re-open classes

alex-lairan opened this issue about 5 years ago
Improve compile time error with --error-trace disabled

paulcsmith opened this issue about 5 years ago
Exit status consistency issue

jwoertink opened this issue about 5 years ago
Int128 support

jkthorne opened this issue about 5 years ago
Add configuration for Crystal format tool

AlexWayfer opened this issue about 5 years ago
Missing File::Info data.

didactic-drunk opened this issue about 5 years ago
Exceptions raised by a method

Blacksmoke16 opened this issue about 5 years ago
Add warning in doc generator when doc comment is overriden

straight-shoota opened this issue about 5 years ago
Hard to trace errors if raise multiple errors on MT

firejox opened this issue about 5 years ago
Nested block arguments can't be unpacked

obskyr opened this issue about 5 years ago
ICE: Module validation failed: Invalid bitcast

Sija opened this issue over 5 years ago
[RFC] Improve the design of context switch

firejox opened this issue over 5 years ago
Compiler crashes when obtaining a value of an instance variable defined in a module, from a variable typed as module, with .@

lugia-kun opened this issue over 5 years ago
refactor: add some type annotations to the stdlib

c-cube opened this pull request over 5 years ago
BUG: trying to downcast (Slice(UInt8) | Nil) <- Slice(UInt8) (Exception)

rmarronnier opened this issue over 5 years ago
Reading from FiFo pipe blocks execution of other fibers

mavu opened this issue over 5 years ago
puts in a multithreaded environment

asterite opened this issue over 5 years ago
[RFC] Simplify integers and floats

asterite opened this issue over 5 years ago
Undefined variables when declared within macro expression

waj opened this issue over 5 years ago
Can't define a default value with getter!

Blacksmoke16 opened this issue over 5 years ago
[RFC] Optional documentation generation for crystal version, stdlib and shards.

didactic-drunk opened this issue over 5 years ago
Need to enhance the OpenSSL::X509 more features

ghost opened this issue over 5 years ago
Using the full Float64 range in Random returns Infinity every time

watzon opened this issue over 5 years ago
Compiler Bug when class constant is Regex that references class member of same name

jfharrigan opened this issue over 5 years ago
Add a method to String that returns the first character

wooster0 opened this issue over 5 years ago
Process user API

straight-shoota opened this issue over 5 years ago
Broken pipe if stdout is piped to head utility

petr-fischer opened this issue over 5 years ago
algorithm complexity attack on big

pynixwang opened this issue over 5 years ago
Allow protected methods on API docs

Blacksmoke16 opened this pull request over 5 years ago
FileUtils.mv does not work like its Ruby counterpart

anamba opened this issue over 5 years ago
Alignment requirements for specific types

malte-v opened this issue over 5 years ago
Closured instance variable of a struct results in invalid memory access

straight-shoota opened this issue over 5 years ago
Inconsistent setter method behavior with Ruby

icy-arctic-fox opened this issue over 5 years ago
`Hash#merge` does not copy default blocks

tenebrousedge opened this issue over 5 years ago
MT: Fiber::Context struct

ysbaddaden opened this pull request almost 6 years ago
Add a .to_bool method?

Fryguy opened this issue almost 6 years ago
Use OSX package hosted in github for OSX build

bcardiff opened this issue almost 6 years ago
Stack overflow detection failure

straight-shoota opened this issue almost 6 years ago
BUG: `def consume_formatted_substitution ... at .../string/formatter.cr:53:11 has no type

Blacksmoke16 opened this issue almost 6 years ago
When defining subclass of Array, unrelated code stops compiling

Fryguy opened this issue almost 6 years ago
Fiber context switch, Stack pools, Safe select

ysbaddaden opened this pull request almost 6 years ago
Keep type location when raising inside macro hooks

bew opened this issue almost 6 years ago
Add TypeNode#docs method

vladfaust opened this issue almost 6 years ago