[ruby-dev:48242] [ruby-trunk - Bug #9865] [Closed] frozen IO object causes RuntimeError with inspect and fileno

From: nobu@...
Date: 2014-05-27 02:13:09 UTC
List: ruby-dev #48242
Issue #9865 has been updated by Nobuyoshi Nakada.

Status changed from Open to Closed
% Done changed from 0 to 100

Applied in changeset r46151.

----------
io.c: no error on frozen IO

* io.c (rb_io_fileno, rb_io_inspect): non-modification does not
  error on frozen IO.  [ruby-dev:48241] [Bug #9865]

----------------------------------------
Bug #9865: frozen IO object causes RuntimeError with inspect and fileno
https://bugs.ruby-lang.org/issues/9865#change-46879

* Author: Akira Tanaka
* Status: Closed
* Priority: Normal
* Assignee:=20
* Category:=20
* Target version:=20
* ruby -v: ruby 2.2.0dev (2014-05-27 trunk 46150) [x86_64-linux]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN
----------------------------------------
IO object =E3=82=92 freeze =E3=81=99=E3=82=8B=E3=81=A8=E3=80=81inspect =E3=
=82=84 fileno =E3=81=8C RuntimeError =E3=81=AB=E3=81=AA=E3=82=8B=E3=82=93=
=E3=81=A7=E3=81=99=E3=81=8C=E3=80=81
=E3=81=93=E3=82=8C=E3=81=AF=E3=82=88=E3=82=8D=E3=81=97=E3=81=8F=E3=81=AA=E3=
=81=84=E3=82=93=E3=81=98=E3=82=83=E3=81=AA=E3=81=84=E3=81=8B=E3=81=A8=E6=80=
=9D=E3=81=84=E3=81=BE=E3=81=99=E3=80=82

```
% ./ruby -e 'f =3D open("."); f.freeze; p f'=20=20=20=20=20=20=20
-e:1:in `inspect': can't modify frozen File (RuntimeError)
	from -e:1:in `p'
	from -e:1:in `<main>'
% ./ruby -e 'f =3D open("."); f.freeze; p f.fileno'
-e:1:in `fileno': can't modify frozen File (RuntimeError)
	from -e:1:in `<main>'
% ./ruby -v
ruby 2.2.0dev (2014-05-27 trunk 46150) [x86_64-linux]
```

=E3=81=82=E3=82=8B=E3=81=84=E3=81=AF=E3=80=81=E3=81=AA=E3=81=AB=E3=81=8B=E7=
=90=86=E7=94=B1=E3=81=8C=E3=81=82=E3=82=8A=E3=81=BE=E3=81=97=E3=81=9F=E3=81=
=A3=E3=81=91?




--=20
https://bugs.ruby-lang.org/

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