https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70468
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org, | |jason at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r182012: .../cc1plus.182011 -quiet -std=c++98 pr70468.C pr70468.C: In instantiation of ‘A< <template-parameter-1-1> >::A() [with <template-parameter-1-1> = S]’: pr70468.C:22:3: required from ‘B<T1, T2>& operator<<(B<T1, T2>&, int) [with T1 = S; T2 = S]’ pr70468.C:26:47: required from here pr70468.C:7:21: error: type ‘A<>’ is not a direct base of ‘A<>’ .../cc1plus.182012 -quiet -std=c++98 pr70468.C pr70468.C: In instantiation of ‘A< <template-parameter-1-1> >::A() [with <template-parameter-1-1> = S]’: pr70468.C:22:3: required from ‘B<T1, T2>& operator<<(B<T1, T2>&, int) [with T1 = S; T2 = S]’ pr70468.C:26:47: required from here pr70468.C:7:21: internal compiler error: in emit_mem_initializers, at cp/init.c:1020 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.