Ruby Issue Tracking System

03/06/2023

02:03 AM Ruby master Bug #19479 (Closed): Support IPv4-mapped IPv6 addresses in IPAddr#private?

```
irb(main):010:0> IPAddr.new("172.16.0.0").private?
=> true
irb(main):011:0> IPAddr.new("::ffff:172.16.0.0").... tgxworld (Guo Xiang Tan)

08/05/2020

08:01 AM Ruby master Bug #17025: `Time#ceil` does not work like `Rational#ceil` or `Float#ceil`

Thank you for fixing this Jeremy. tgxworld (Guo Xiang Tan)

07/13/2020

04:28 AM Ruby master Bug #17025 (Closed): `Time#ceil` does not work like `Rational#ceil` or `Float#ceil`

## Current behavior
```
irb(main):011:0> time = Time.utc(2016, 4, 23, 0, 0, "0.123456789".to_r)
irb(main):012:0>... tgxworld (Guo Xiang Tan)

06/19/2018

02:42 AM Ruby master Bug #14416: Net::POPMail methods modify frozen literal when using default arg

Anonymous wrote:
> Applied in changeset trunk|r62099.
>
> ----------
> net/pop: make modified strings mutable
>... tgxworld (Guo Xiang Tan)

09/15/2016

09:45 AM Ruby master Bug #12763 (Closed): Performance regression in bm_securerandom.rb

Before https://github.com/ruby/ruby/commit/b402cc7
```
total: 2 trial(s) (2 trial(s) for 1 benchmark(s))
..
---... tgxworld (Guo Xiang Tan)

06/15/2016

10:38 AM Ruby master Bug #12493 (Third Party's Issue): Confusing did_you_mean error

```
irb(main):001:0> test = some_string if (some_string = "test")
(irb):1: warning: found = in conditional, should... tgxworld (Guo Xiang Tan)

02/16/2016

02:04 AM Ruby master Bug #12074 (Closed): [PERF] bm_app_erb.rb slower

Hi I'm noticing a regression on RubyBench for `bm_app_erb.rb`
http://rubybench.org/ruby/ruby/commits?result_type=a... tgxworld (Guo Xiang Tan)

12/17/2015

02:11 AM Ruby master Bug #11829 (Closed): [PERF] Benchmark of vm1_yield

### ruby 2.3.0dev (2015-10-10 trunk 52102)
total: 4 trial(s) (2 trial(s) for 2 benchmark(s))
....
--------------... tgxworld (Guo Xiang Tan)

10/09/2015

06:10 PM Ruby master Bug #11556: [PERF] app_strconcat

benchmark results:
Execution time (sec)
name |ruby 2.3.0dev (2015-10-09 trunk 52095) [x86_64-linux]|ruby ... tgxworld (Guo Xiang Tan)

10/01/2015

06:46 AM Ruby master Bug #11556: [PERF] app_strconcat

@nobu could we reopen this?
I compiled locally instead of using Docker which I use for RubyBench and got the follo... tgxworld (Guo Xiang Tan)