Project

General

Profile

Actions
Copy link

Bug #14805

closed

Enumerator#count is silently limited to int32

Bug #14805: Enumerator#count is silently limited to int32

Added by amadan (Goran Topic) over 7 years ago. Updated about 7 years ago.

Status:
Closed
Assignee:
-
Target version:
-
ruby -v:
ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-darwin17]
Backport:
2.3: REQUIRED, 2.4: DONE, 2.5: DONE
[ruby-core:87340]

Description

One takes for granted that integers will be promoted into bigints in Ruby when needed.
Not so with Enumerator#count:

2147483647.times.count # => 2147483647 2147483648.times.count # => -2147483648

(notice the minus!)

Actions
Copy link

Also available in: PDF Atom