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string.c: rindex(//) should set $~.

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This seems a bug introduced by r520 (1.4.0).  [ruby-core:79110] [Bug #13135]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57374 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shugo 2017-01-19 08:13:03 +00:00
parent af9a151f0b
commit d33726b837
2 changed files with 5 additions and 4 deletions
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6
string.c
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@ -3516,10 +3516,8 @@ rb_str_rindex_m(int argc, VALUE *argv, VALUE str)
pos = str_offset(RSTRING_PTR(str), RSTRING_END(str), pos,
enc, single_byte_optimizable(str));
if (!RREGEXP_PTR(sub) || RREGEXP_SRC_LEN(sub)) {
pos = rb_reg_search(sub, str, pos, 1);
pos = rb_str_sublen(str, pos);
}
pos = rb_reg_search(sub, str, pos, 1);
pos = rb_str_sublen(str, pos);
if (pos >= 0) return LONG2NUM(pos);
break;

3
test/ruby/test_string.rb
View file

@ -1227,6 +1227,9 @@ CODE
assert_nil("foo".rindex(//, -100))
assert_nil($~)
assert_equal(3, "foo".rindex(//))
assert_equal([3, 3], $~.offset(0))
end
def test_rjust