https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118519
--- Comment #2 from Alejandro Colomar <alx at kernel dot org> --- (In reply to Jakub Jelinek from comment #1) > Why? A lot of programs use quite long identifiers and in projects which use > strict line length restrictions it is still useful. Hmmm, can you please share a pointer to an occurrence where this is in use? In any case, if I'm proven wrong in that and there's a lot of such programs, that would justify not having this is -Wall, but I think there's still value in this diagnostic. <https://sourcegraph.com/search?q=context%3Aglobal+[a-zA-Z_][a-zA-Z_]\\\n[a-zA-Z_]&patternType=regexp&sm=0&__cc=1&df=[%22type%22%2C%22Code%22%2C%22type%3Afile%22]&df=[%22lang%22%2C%22C%22%2C%22lang%3Ac%22]>