https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90467
Bug ID: 90467 Summary: Documentation: many warning options that are enabled by default are documented in the -Woption form, not -Wno-option Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gennaro.prota+gccbugzilla at gmail dot com Target Milestone: --- From the manual (emphasis mine): Each of these specific warning options also has a negative form beginning ‘-Wno-’ to turn off warnings; for example, -Wno-implicit. This manual lists only one of the two forms, *whichever is not the default*. However, several warning options that are enabled by default are documented in the positive form, e.g. -Wif-not-aligned. Should I try to provide a list of such options? Or the issue just isn't worth it?