------- Comment #3 from paolo dot carlini at oracle dot com 2010-08-13 20:23 ------- By the way, if you read 22.2.3.1 in C++98, it's clear that 'e' is *not* just any other character: after 'e', a sign is optional but at least a digit is compulsory.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45280