[ruby-core:63094] [ruby-trunk - Bug #9926] [Closed] class_eval : string and block

From: shugo@...
Date: 2014-06-11 06:21:24 UTC
List: ruby-core #63094
Issue #9926 has been updated by Shugo Maeda.

Status changed from Open to Closed

S辿bastien Durand wrote:
> I'm not sure, is this a bug or a feature ?
> 
> class Foo; @@bar = 'bar'; end
> p Foo.class_eval('@@bar') # => "bar"
> p Foo.class_eval { @@bar } => uninitialized class variable @@bar in Object (NameError)

It's not a bug, but an expected behavior.
The block version of class_eval doesn't affect class variable and constant lookup.



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Bug #9926: class_eval : string and block
https://bugs.ruby-lang.org/issues/9926#change-47161

* Author: S辿bastien Durand
* Status: Closed
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
* ruby -v: ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
I'm not sure, is this a bug or a feature ?

class Foo; @@bar = 'bar'; end
p Foo.class_eval('@@bar') # => "bar"
p Foo.class_eval { @@bar } => uninitialized class variable @@bar in Object (NameError)



-- 
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