[ruby-core:121101] [Ruby master Bug#21147] [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1

[ruby-core:121101] [Ruby master Bug#21147] [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1

[jamesst20 (James St-Pierre) via ruby-core]

Issue #21147 has been reported by jamesst20 (James St-Pierre).

----------------------------------------
Bug #21147: [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1
https://bugs.ruby-lang.org/issues/21147

* Author: jamesst20 (James St-Pierre)
* Status: Open
* ruby -v: ruby 3.3.7 (2025-01-15 revision be31f993d7) [arm64-darwin24], ruby 3.4.1 (2024-12-25 revision 48d4efcb85) +PRISM [arm64-darwin24]
* Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
``` ruby
a = Time.zone.now.to_date
b = Time.zone.now.to_date

# Ruby 3.3.7
(a..b).to_a
=> [Tue, 18 Feb 2025] 

# Ruby 3.4.1
(a..b).to_a
=> [] 
```




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[ruby-core:121102] [Ruby master Bug#21147] [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1

[jamesst20 (James St-Pierre) via ruby-core]

Issue #21147 has been updated by jamesst20 (James St-Pierre).


Sorry, the exemple above is incorrect. 

Pure Ruby reproductible

```ruby
require 'date'
require 'json'

a = Time.now.to_date

# Ruby 3.3.7
(a..a).step(7).to_a
# => [Tue, 18 Feb 2025]

# Ruby 3.4.1
(a..a).step(7).to_a
# => []
```

----------------------------------------
Bug #21147: [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1
https://bugs.ruby-lang.org/issues/21147#change-112022

* Author: jamesst20 (James St-Pierre)
* Status: Open
* ruby -v: ruby 3.3.7 (2025-01-15 revision be31f993d7) [arm64-darwin24], ruby 3.4.1 (2024-12-25 revision 48d4efcb85) +PRISM [arm64-darwin24]
* Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
``` ruby
a = Time.zone.now.to_date
b = Time.zone.now.to_date

# Ruby 3.3.7
(a..b).to_a
=> [Tue, 18 Feb 2025] 

# Ruby 3.4.1
(a..b).to_a
=> [] 
```




-- 
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 ______________________________________________
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[ruby-core:121287] [Ruby master Bug#21147] [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1

[mame (Yusuke Endoh) via ruby-core]

Issue #21147 has been updated by mame (Yusuke Endoh).

Status changed from Open to Closed

I think it is already fixed by #21030 and backported to ruby_3_4 branch. Please wait for the next release of 3.4 series

----------------------------------------
Bug #21147: [Breaking changes or Bug] DateTime Range#to_a behaves different between 3.3.7 and 3.4.1
https://bugs.ruby-lang.org/issues/21147#change-112251

* Author: jamesst20 (James St-Pierre)
* Status: Closed
* ruby -v: ruby 3.3.7 (2025-01-15 revision be31f993d7) [arm64-darwin24], ruby 3.4.1 (2024-12-25 revision 48d4efcb85) +PRISM [arm64-darwin24]
* Backport: 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
``` ruby
a = Time.zone.now.to_date
b = Time.zone.now.to_date

# Ruby 3.3.7
(a..b).to_a
=> [Tue, 18 Feb 2025] 

# Ruby 3.4.1
(a..b).to_a
=> [] 
```




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