Bug #7574: 名前についてのエラーメッセージが正しくない事がある

• Status: Closed
• Assignee: nobu (Nobuyoshi Nakada)
• Target version: 2.0.0
• ruby -v: ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]

[tadf (tadayoshi funaba)]

名前についてのエラーメッセージが正しくない事がある。

$ ruby -v -e 'instance_variable_get("@foo\000")'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in instance_variable_get': @foo' is not allowed as an instance variable name (NameError)

$ ruby -v -e 'Object.class_variable_get("@@foo\000")'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in class_variable_get': @@foo' is not allowed as a class variable name (NameError)

$ ruby -v -e 'Object.const_set("FOO\000", 9)'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in `const_set': wrong constant name FOO (NameError)

$ ruby -v -e 'Object.const_get("FOO\000")'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in `const_get': uninitialized constant FOO (NameError)

$ ruby -v -e 'send("foo\000")'
ruby 2.0.0dev (2012-12-16 trunk 38415) [i686-linux]
-e:1:in <main>': undefined method foo' for main:Object (NoMethodError)

[ko1 (Koichi Sasada)]

• Assignee set to nobu (Nobuyoshi Nakada)

[usa (Usaku NAKAMURA)]

• Status changed from Open to Assigned

[nobu (Nobuyoshi Nakada)]

• Status changed from Assigned to Closed
• % Done changed from 0 to 100

This issue was solved with changeset r38558.
tadayoshi, thank you for reporting this issue.
Your contribution to Ruby is greatly appreciated.
May Ruby be with you.

---

internal.h: quote unprintable

• internal.h (QUOTE, QUOTE_ID): quote unprintable chars in strings and
  IDs. [Bug #7574] [ruby-dev:46749]
• string.c (rb_str_quote_unprintable): ditto.