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// Test for handling of excessive template recursion.
// { dg-options "-ftemplate-depth-50 -O" }
template <int I> struct F
{
int operator()()
{
F<I+1> 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" }
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