https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90374
anlauf at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |anlauf at gcc dot gnu.org --- Comment #6 from anlauf at gcc dot gnu.org --- (In reply to Jerry DeLisle from comment #5) > Author: jvdelisle > Date: Thu Nov 28 18:33:20 2019 > New Revision: 278817 Jerry, your change to format.c generates a warning here: ../../../trunk/libgfortran/io/format.c: In function 'parse_format_list': ../../../trunk/libgfortran/io/format.c:1029:7: warning: suggest explicit braces to avoid am biguous 'else' [-Wdangling-else] 1029 | if (t != FMT_POSINT) | ^ Looking at the context: t = format_lex (fmt); if (t != FMT_POSINT) if (t == FMT_ZERO) { this seems to make sense (to me). Do you plan to add {}?