Project

General

Profile

Actions
Copy link

Bug #20992

open

`eval(ascii_encoded_code)` raises EncodingError when multibyte local variable exists

Added by tompng (tomoya ishida) 7 days ago. Updated 6 days ago.

Status:
Open
Assignee:
prism
Target version:
-
ruby -v:
ruby 3.5.0dev (2024-12-28T09:40:37Z master e4ec2128ae) +YJIT +MN +PRISM [arm64-darwin22]
Backport:
3.1: DONTNEED, 3.2: DONTNEED, 3.3: DONTNEED, 3.4: REQUIRED
[ruby-core:120443]

Description

#coding: utf-8
α=1
eval '1+2'.encode('ascii')

$ ruby file.rb
file.rb:3:in 'Kernel#eval': invalid symbol in encoding US-ASCII :"\xCE\xB1" (EncodingError)
	from file.rb:3:in '<main>'

Running the file below with LANG=C ruby file.rb will make IRB unresponsive

#coding: utf-8
α=1
binding.irb

$ LANG=C ruby file.rb
From: file.rb @ line 3 :

    1: #coding: utf-8
    2: α=1
 => 3: binding.irb
irb(main):001> 1
<internal:kernel>:168:in 'Kernel#loop': invalid symbol in encoding US-ASCII :"\xCE\xB1" (EncodingError)
	from <internal:prelude>:5:in 'Binding#irb'
	from file.rb:3:in '<main>'
irb(main):002>
Actions
Copy link

Also available in: Atom PDF

Like0
Like0Like0Like0