https://gcc.gnu.org/bugzilla/show_bug.cgi?id=23827
emsr at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |emsr at gcc dot gnu.org --- Comment #2 from emsr at gcc dot gnu.org --- Created attachment 33112 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33112&action=edit The following is in testing... libcpp/ 2014-07-12 Edward Smith-Rowland <3dw...@verizon.net> PR preprocessor/23827 * init.c (lang_defaults[]): Set extended_identifiers to false for C++98. * expr.c (cpp_classify_number()): Make hexfloat pedward trigger for !extended_identifiers. Split error message for C99 and C++11. gcc/testsuite/ 2014-07-12 Edward Smith-Rowland <3dw...@verizon.net> PR preprocessor/23827 * g++.dg/cpp/pr23827.C: New.