source-location-file.h
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// NOTE: source_location.cpp must include this file after defining
// std::source_location.
namespace source_location_file {
constexpr const char *FILE = __FILE__;
constexpr SL global_info = SL::current();
constexpr SL test_function(SL v = SL::current()) {
return v;
}
constexpr SL test_function_indirect() {
return test_function();
}
template <class T, class U = SL>
constexpr U test_function_template(T, U u = U::current()) {
return u;
}
template <class T, class U = SL>
constexpr U test_function_template_indirect(T t) {
return test_function_template(t);
}
struct TestClass {
SL info = SL::current();
SL ctor_info;
TestClass() = default;
constexpr TestClass(int, SL cinfo = SL::current()) : ctor_info(cinfo) {}
template <class T, class U = SL>
constexpr TestClass(int, T, U u = U::current()) : ctor_info(u) {}
};
template <class T = SL>
struct AggrClass {
int x;
T info;
T init_info = T::current();
};
} // namespace source_location_file