https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85067
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-03-26 CC| |jakub at gcc dot gnu.org, | |paolo at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Started with r253321. Before that we've rejected it with: pr85067.C: In instantiation of ‘struct A<0>’: pr85067.C:9:8: required from here pr85067.C:4:3: error: defaulted declaration ‘A<<anonymous> >::A(volatile A<<anonymous> >&) [with int <anonymous> = 0]’ A(volatile A&) = default; ^ pr85067.C:4:3: error: does not match expected signature ‘constexpr A<0>::A(A<0>&)’