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* iseq.c (rb_iseq_defined_string): the index of defined_strings must

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be the value of type - 1.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2012-09-24 23:17:59 +00:00
parent 418bbce88a
commit 2eadff346a
3 changed files with 12 additions and 2 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Tue Sep 25 08:11:11 2012 NARUSE, Yui <naruse@ruby-lang.org>
* iseq.c (rb_iseq_defined_string): the index of defined_strings must
be the value of type - 1.
Mon Sep 24 17:36:51 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* compile.c (defined_expr), insns.def (defined): share single frozen

4
iseq.c
View file

@ -1779,11 +1779,11 @@ rb_iseq_defined_string(enum defined_type type)
defs = ruby_xcalloc(numberof(expr_names), sizeof(VALUE));
GET_VM()->defined_strings = defs;
}
str = defs[type];
str = defs[type-1];
if (!str) {
str = rb_str_new_cstr(estr);;
OBJ_FREEZE(str);
defs[type] = str;
defs[type-1] = str;
}
return str;
}

5
test/ruby/test_defined.rb
View file

@ -84,6 +84,11 @@ class TestDefined < Test::Unit::TestCase
assert_equal 'global-variable', defined?($+)
assert_equal 'global-variable', defined?($1)
assert_equal nil, defined?($2)
assert_equal("nil", defined?(nil))
assert_equal("true", defined?(true))
assert_equal("false", defined?(false))
assert_equal("expression", defined?(1))
end
def test_defined_impl_specific