https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80000
Bug ID: 80000 Summary: diagnostics: trailing spaces in "one definition rule " Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: roland.illig at gmx dot de Target Milestone: --- from ipa-devirt.c: if (warning_at ( DECL_SOURCE_LOCATION(TYPE_NAME (DECL_CONTEXT (vtable->decl))), OPT_Wodr, "virtual table of type %qD violates " "one definition rule ", DECL_CONTEXT (vtable->decl))) There are two spaces after "one definition rule" that should not be there.