| // PR c++/98687 | |
| // { dg-do compile } | |
| extern "C" namespace std { | |
| double log1p(double); | |
| } | |
| namespace std_fallback { | |
| template <typename> void log1p(); | |
| } | |
| template <typename> struct log1p_impl { | |
| static int run() { | |
| using std::log1p; | |
| using std_fallback::log1p; | |
| return 0; | |
| } | |
| }; | |
| void log1p() { log1p_impl<int>::run(); } |