ceph/src/seastar/cmake/code_tests/Source_location_default_argument.cc

   1 #include<source_location>
   2
   3 int test_source_location(int line,
   4                          std::source_location loc = std::source_location::current()) {
   5     return line == loc.line() ? 0 : 1;
   6 }
   7
   8 int main() {
   9     return test_source_location(__LINE__);
  10 }