https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79614
Bug ID: 79614 Summary: missing space in diagnostic: the mangled name of the initialization guard variable for Product: gcc Version: 7.0.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: roland.illig at gmx dot de Target Milestone: --- From mangle.c: warning_at (DECL_SOURCE_LOCATION (t), OPT_Wabi, "the mangled name of the initialization guard variable for" "%qD changes between -fabi-version=%d and -fabi-version=%d", t, flag_abi_version, warn_abi_version); There is a space missing between "for" and "%qD".