https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79751
Bug ID: 79751 Summary: Concept placeholder on another concept doe not work Product: gcc Version: c++-concepts Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: saar at raz dot email Target Milestone: --- The following program returns 1 with the latest gcc 7 snapshot: template<typename X> concept bool FalseConcept = false; template<FalseConcept Y> concept bool AnotherConcept = true; int main() { return AnotherConcept<int>; }