https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99610
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |rejects-valid Status|UNCONFIRMED |WAITING Last reconfirmed| |2021-03-16 Ever confirmed|0 |1 --- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> --- > clang++-9 -S t.C t.C:1:48: error: no template named 'HashContext' template< typename K, typename V, typename C = HashContext<K> > ^ t.C:14:15: error: expected expression { ... } ^ can you provide a complete testcase?