| // { dg-do run } | |
| #define INC_FUNCTIONAL 1 | |
| #define USE_STATIC_CAST 1 | |
| #include <vector> | |
| #include <numeric> | |
| #ifdef INC_FUNCTIONAL | |
| #include <functional> | |
| #endif | |
| using namespace std; | |
| template<class R> int p( int val, R& r ) | |
| { | |
| return val + r; | |
| } | |
| template<class R> void f( vector<R>& v ) | |
| { | |
| #ifdef USE_STATIC_CAST | |
| accumulate( v.begin(), v.end(), 0, static_cast<int (*)(int, R&)>(p) ); | |
| #else | |
| accumulate( v.begin(), v.end(), 0, p<R> ); | |
| #endif | |
| } | |
| int main() | |
| { | |
| vector<int> r; | |
| f( r ); | |
| } |