1// PR c++/49118
2// { dg-do compile }
3
4template< int n >
5struct a {
6    a< n+1 >
7	operator->()
8	{ return a< n+1 >(); }
9};
10
11int main() {
12    a<0>()->x; // { dg-error "depth" }
13}
14
15// { dg-prune-output "compilation terminated" }
16