https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82297
Bug ID: 82297 Summary: Link error when templated inherited constructor has default arguments Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: joel.falcou at lri dot fr Target Milestone: --- The following code: http://coliru.stacked-crooked.com/a/a2657ad530025420 fails to link on g++ 7.1 and 7.2 Older g++ and current clang accept the code.