The following was possible in v9:
template<auto N>
struct A {
constexpr auto size() const {
return N;
}
};
template<typename A>
void foo(const A& a) {
constexpr auto s = a.size();
}
int main() {
A<10> x1;
foo(x1);
}
In v10 this is rejected.
Looks like a bug?
