https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81122
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |SUSPENDED
Summary|parsing f stopped after '0' |[DR 2381] parsing f stopped
|when reading std::hexfloat |after '0' when reading
|>> f; |std::hexfloat >> f;
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It's unclear whether the standard says this should work or not. LWG 2381 argues
that it is already implied by the use of strtod, but 'P' cannot be accumulated
into an input sequence for strtod, because it's not a valid atom.
