https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100718
Bug ID: 100718 Summary: parameter packs not expanded error with a type member which has the same name as a pack Product: gcc Version: 11.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jonathan.poelen at gmail dot com Target Milestone: --- template<class... Ts> struct Storage { using Args = int; }; template<class... Args> void delegate(Args&&... args) { using X = typename Storage<Args...>::Args; // reject this } https://godbolt.org/z/TdYrTonM3