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* eval.c (rb_obj_respond_to): check the result of respond_to? method

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by RTEST.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16285 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-05-04 05:30:08 +00:00
parent 7ef9aba753
commit f587eab23c
3 changed files with 14 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun May 4 14:29:14 2008 Tanaka Akira <akr@fsij.org>
* eval.c (rb_obj_respond_to): check the result of respond_to? method
by RTEST.
Sun May 4 12:57:58 2008 Tanaka Akira <akr@fsij.org>
* string.c (rb_str_each_line): return original string.

2
eval.c
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@ -454,7 +454,7 @@ rb_obj_respond_to(VALUE obj, ID id, int priv)
args[n++] = ID2SYM(id);
if (priv)
args[n++] = Qtrue;
return rb_funcall2(obj, respond_to, n, args);
return RTEST(rb_funcall2(obj, respond_to, n, args));
}
}

8
test/ruby/test_string.rb
View file

@ -1403,4 +1403,12 @@ class TestString < Test::Unit::TestCase
s1 << 'a'
}
end
def test_respond_to
o = Object.new
def o.respond_to?(arg) [:to_str].include?(arg) ? nil : super end
def o.to_str() "" end
def o.==(other) "" == other end
assert_equal(false, "" == o)
end
end