// 0 remove function f at ("test/cases/small/definition.c": line 1)
// 1 remove statement at ("test/cases/small/definition.c": line 2)
// 0 remove statement at ("test/cases/small/definition.c": line 6)
// 0 replace by zero at ("test/cases/small/definition.c": line 6)

int f()
{
}
int main()
{
    return f();
}