// { dg-do compile } // { dg-options "-O -fdump-tree-optimized" } struct pf { inline pf(int(*x)(int)) : x(x) {} inline int operator()(int a) const { return x(a); } int (*x)(int); }; inline int g(int x) { return x/x - 1; } int main(int argc, char* argv[]) { pf f(g); return f(3); } // { dg-final { scan-tree-dump "return 0" "optimized" } } // { dg-final { cleanup-tree-dump "optimized" } }