[Bug libstdc++/52191] abi_check should flag additions to released versions

[bkoz at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52191

--- Comment #2 from Benjamin Kosnik <bkoz at gcc dot gnu.org> 2012-02-28 20:21:13 UTC ---
Created attachment 26774
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26774
patch to check new symbols are in new version names