1// Test for handling of excessive template recursion.
2// { dg-options "-ftemplate-depth-50 -O" }
3
4template <int I> struct F
5{
6  int operator()()
7    {
8      F<I+1> f;			// { dg-error "depth" }
9      return f()*I;
10    }
11};
12
13template <> struct F<52>
14{
15  int operator()() { return 0; }
16};
17
18int main ()
19{
20  F<1> f;
21  return f();		// { dg-message "from here" }
22}
23
24// { dg-prune-output "compilation terminated" }
25