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// Test for handling of excessive template recursion.

// { dg-options "-ftemplate-depth-50 -O" }

template  struct F

{

  int operator()()

    {

      F f;                      // { dg-error "incomplete type" "incomplete" }

                                // { dg-bogus "exceeds maximum.*exceeds maximum" "exceeds" { xfail *-*-* } 8 }

                                // { dg-error "exceeds maximum" "exceeds" { xfail *-*-* } 8 }

      return f()*I;             // { dg-message "recursively" "recurse" }

    }

};

template <> struct F<52>

{

  int operator()() { return 0; }

};

int main ()

{

  F<1> f;

  return f();           // { dg-message "from here" "excessive recursion" }

}

// Ignore excess messages from recursion.

// { dg-prune-output "from 'int" }