http://bugs.winehq.org/show_bug.cgi?id=29648
--- Comment #15 from Nikolay Sivov bunglehead@gmail.com 2012-02-01 07:51:38 CST --- Also the following is expected as well:
?str@?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@XZ
?_Mode@?$basic_stringbuf@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEHH@Z