https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64859
Manuel López-Ibáñez <manu at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |manu at gcc dot gnu.org Resolution|--- |FIXED --- Comment #1 from Manuel López-Ibáñez <manu at gcc dot gnu.org> --- It seems to be documented here: https://gcc.gnu.org/onlinedocs/gcc-5.2.0/gcc/C_002b_002b-Dialect-Options.html#C_002b_002b-Dialect-Options