https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92236
Bug ID: 92236 Summary: [concepts] Explain non-satisfaction in static_assert Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: diagnostic Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jason at gcc dot gnu.org CC: asutton at gcc dot gnu.org Blocks: 67491 Target Milestone: --- For this testcase we should explain why the concept-check is not satisfied, not just say "static assertion failed". template <class T> concept Int = __is_same_as (T, int); static_assert (Int<char>); Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 [Bug 67491] [meta-bug] concepts issues