[Bug libstdc++/57273] stringstream str initialization fails

[ycollette.nospam at free dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57273

--- Comment #4 from collette <ycollette.nospam at free dot fr> ---
Oups. OK, I just tested with intel c++ compiler and the behavior is the same.
Where is this behavior defined ?