Revision: 5252 http://trac.macosforge.org/projects/ruby/changeset/5252 Author: watson1978@gmail.com Date: 2011-03-04 15:05:12 -0800 (Fri, 04 Mar 2011) Log Message: ----------- String#+ will concatenate only strings. Test Script: {{{ require 'test/unit/assertions.rb' include Test::Unit::Assertions assert_equal("foobar", "foo" + "bar" ) assert_raise(TypeError){ "foo" + :bar } puts :ok }}} Modified Paths: -------------- MacRuby/trunk/string.c Modified: MacRuby/trunk/string.c =================================================================== --- MacRuby/trunk/string.c 2011-03-04 11:55:41 UTC (rev 5251) +++ MacRuby/trunk/string.c 2011-03-04 23:05:12 UTC (rev 5252) @@ -2533,6 +2533,8 @@ static VALUE rstr_plus(VALUE self, SEL sel, VALUE other) { + StringValue(other); + rb_str_t *newstr = str_dup(RSTR(self)); rb_str_t *otherstr = str_need_string(other); str_concat_string(newstr, otherstr);