Ruby Issue Tracking System

06/15/2023

07:38 AM Ruby master Feature #19315: Lazy substrings in CRuby

it confused me too, i thought Copy On Write was default for shared strings
https://patshaughnessy.net/2012/1/18/se... Hanmac (Hans Mackowiak)

04/06/2023

07:23 AM Ruby master Bug #19583: Unary minus inconsistency when used with variables and literals

`-2` is a literal
`- 2` is a function call of `-@`
and -@ doesn't have preference over function call, see this:
... Hanmac (Hans Mackowiak)

03/01/2023

12:55 PM Ruby master Bug #19470: Frequent small range-reads from and then writes to a large array are very slow

i think maybe the GC could optimize something?
```
100000.times do
arr[0..3] #=> GC notices that the result is... Hanmac (Hans Mackowiak)

02/17/2023

03:49 PM Ruby master Bug #19448: [Hash] Using Set as default value

That's is known limitation when using Hash default value
Also your problem is that `<<` would alter the same objec... Hanmac (Hans Mackowiak)

02/03/2023

10:57 AM Ruby master Feature #19406: Allow declarative reference definition for rb_typed_data_struct

i don't know if it works for my use case too, but for my c++ extension,
i need to keep the ruby object alive for as ... Hanmac (Hans Mackowiak)

01/10/2023

09:35 AM Ruby master Feature #18285: NoMethodError#message uses a lot of CPU/is really expensive to call

maybe we could add some conditions when the object should be printed instead of the class for NoMethodError?
* if ... Hanmac (Hans Mackowiak)

12/01/2022

02:57 PM Ruby master Bug #19079: Modules included in a DelegateClass cannot override delegate methods

you can also try prepend instead of include:
```ruby
WithHelper = DelegateClass(Base) { prepend Helper }
``` Hanmac (Hans Mackowiak)

05/09/2022

02:21 PM Ruby master Bug #18766: ArgumentError with no backtrace information when requiring openssl/cipher and initializing an OpenSSL::Cipher

technically it does show, the problem are the parameter for initialize, or better for `BasicObject#initialize`
The... Hanmac (Hans Mackowiak)

12:19 PM Ruby master Bug #18766: ArgumentError with no backtrace information when requiring openssl/cipher and initializing an OpenSSL::Cipher

@postmodern : the problem is a missing require
`openssl/cipher` is a helper script that can't run without `openssl... Hanmac (Hans Mackowiak)

03/24/2022

07:13 AM Ruby master Feature #18179: Add Math methods to Numeric

For the Complex Problem, maybe add an optional parameter like `:raise_on_complex` or something so when you try:
`(... Hanmac (Hans Mackowiak)