| file://:0:0:0:0 | operator= | <none> |
| file://:0:0:0:0 | operator= | <none> |
| test.cpp:2:33:2:33 | operator= | <none> |
| test.cpp:2:33:2:33 | operator= | <none> |
| test.cpp:7:6:7:6 | f | exclusive_locks_required |