[ruby-dev:47828] [ruby-trunk - Bug #8674][Feedback] [patch] unused-parameter warning in ruby/ruby.h
From:
"hsbt (Hiroshi SHIBATA)" <shibata.hiroshi@...>
Date:
2013-11-29 10:36:51 UTC
List:
ruby-dev #47828
Issue #8674 has been updated by hsbt (Hiroshi SHIBATA).
Status changed from Open to Feedback
>Linda_pp
shyouhei さんと kosaki さんのコメントに関して何か意見ありましたらお願いします。
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Bug #8674: [patch] unused-parameter warning in ruby/ruby.h
https://bugs.ruby-lang.org/issues/8674#change-43253
Author: Linda_pp (Ryuichi Hayashida)
Status: Feedback
Priority: Normal
Assignee:
Category:
Target version:
ruby -v: ruby 2.0.0p195 (2013-05-14 revision 40734) [x86_64-darwin12.3.0]
Backport: 1.9.3: UNKNOWN, 2.0.0: UNKNOWN
C++ のプログラムで ruby.h をインクルードすると ruby/ruby.h にて unused-parameter の警告が出ます．
・警告内容
In file included from /Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby.h:33:0,
from ruby_interpreter.cpp:6:
/Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby/ruby.h:1270:1: warning: unused parameter 'filename' [-Wunused-parameter]
rb_obj_wb_unprotect(VALUE x, const char *filename, int line)
^
/Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby/ruby.h:1270:1: warning: unused parameter 'line' [-Wunused-parameter]
/Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby/ruby.h:1290:1: warning: unused parameter 'oldv' [-Wunused-parameter]
rb_obj_written(VALUE a, VALUE oldv, VALUE b, const char *filename, int line)
^
/Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby/ruby.h:1290:1: warning: unused parameter 'filename' [-Wunused-parameter]
/Users/rhayasd/.rbenv/versions/2.1.0-dev/include/ruby-2.1.0/ruby/ruby.h:1290:1: warning: unused parameter 'line' [-Wunused-parameter]
・コンパイラ
gcc 4.8.1
・コマンド
g++ -Wall -Wextra -std=c++11 source.cpp
・環境
MacOS X 10.8.4
--
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