https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84179
Bug ID: 84179 Summary: -save-temps breaks implicit-fallthrough comment heuristic Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: Patrick.Schluter at ec dot europa.eu Target Milestone: --- The -Wimplicit-fallthrough heuristic to suppress the warning by analyzing comments does not work when -save-temps is specified. Observed with any level of the warning. __attribute__((fallthrough)); is not affected by it.