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// { dg-do run } extern "C" void abort (); template <int a> int fact () { return 0; } template <> int fact<1> () { return 1; } int main() { if (fact<3> () != 0 || fact<1> () != 1 || fact<3> () != 0 || fact<1> () != 1 || fact<1+0> () != 1) abort (); }