// PR c++/78906 | |
// { dg-do compile { target c++14 } } | |
template <typename> struct A { static constexpr int digits = 0; }; | |
template <typename> struct B { | |
template <int, typename MaskInt = int, int = A<MaskInt>::digits> | |
static constexpr int XBitMask = 0; | |
}; | |
struct C { | |
using ReferenceHost = B<int>; | |
template <int> static decltype(ReferenceHost::XBitMask<0>) XBitMask; | |
}; | |
int main() { C::XBitMask<0>; } |