https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70529
--- Comment #7 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #6) > But that wouldn't make any difference between 0x123p-2 and 0x123p - 2 > (or some of them coming from macro, other not etc.). > So perhaps you want to also check the locus of each of the tokens and find > out if they are actually consecutive in the source. Hm, true. That seems more complicated. Possible, but too complicated for me right now. Perhaps Axel wants to give it a try if he thinks it is important enough. Otherwise, perhaps worth mentioning that signed hexadecimal floats are only available in C++1z in porting_to.html.
