https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93168
Bug ID: 93168 Summary: Error messages are full of control code garbage Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: segher at gcc dot gnu.org Target Milestone: --- For example, nestfunc-1.c: In function 'f': nestfunc-1.c:22:1: warning: control reaches end of non-void function []8;;https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html#index-Wreturn-type-Wreturn-type]8;;] (and it doesn't show the warning option, either, any more). This stuff should not be enabled by default.