[ruby-core:121735] [Ruby Bug#21285] Range#overlap? returns false for (nil..nil)

26 Apr 2025

      Issue #21285 has been updated by andrykonchin (Andrew Konchin).

Yeah, indeed. I was fixed in https://github.com/ruby/ruby/pull/12937. Thank you.

----------------------------------------
Bug #21285: Range#overlap? returns false for (nil..nil)
https://bugs.ruby-lang.org/issues/21285#change-112790

* Author: andrykonchin (Andrew Konchin)
* Status: Closed
* ruby -v: 3.4.3
* Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: UNKNOWN
----------------------------------------
I've notices the following edge case:

```ruby
(..1).overlap?(nil..nil)
=> false
```

But I expect `true`

-- 
https://bugs.ruby-lang.org/