------- Comment #1 from jwakely dot gcc at gmail dot com 2010-01-11 18:37 ------- This was changed by http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#705 and didn't appear in the working draft until November. It's hardly surprising that a compiler released in October doesn't support it
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42687