Bug #14958
Updated by znz (Kazuhiro NISHIYAMA) over 6 years ago
I think TypeError message is a bit strange.
```console
$ ruby -v
ruby 2.6.0dev (2018-08-01 trunk 64154) [x86_64-linux]
$ ruby -e 'p rand(1..1)'
1
$ ruby -e 'rand(1..)'
Traceback (most recent call last):
1: from -e:1:in `<main>'
-e:1:in `rand': no implicit conversion of Range into Integer (TypeError)
$ ruby -e 'rand(nil..nil)'
Traceback (most recent call last):
1: from -e:1:in `<main>'
-e:1:in `rand': no implicit conversion of Range into Integer (TypeError)
```