| // { dg-do compile { target c++20 } } | |
| namespace std { | |
| struct source_location { | |
| struct __impl { | |
| }; | |
| }; | |
| } | |
| auto x = __builtin_source_location (); // { dg-error "'std::source_location::__impl' does not contain only non-static data members '_M_file_name', '_M_function_name', '_M_line' and '_M_column'" } | |
| // { dg-message "evaluating '__builtin_source_location'" "" { target *-*-* } .-1 } |