error: couldn't read $DIR/../foo.random: $FILE_NOT_FOUND_MSG (os error $FILE_NOT_FOUND_CODE) --> $DIR/invalid-debugger-visualizer-option.rs:5:24 | LL | #![debugger_visualizer(natvis_file = "../foo.random")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0539]: malformed `debugger_visualizer` attribute input --> $DIR/invalid-debugger-visualizer-option.rs:4:1 | LL | #![debugger_visualizer(random_file = "../foo.random")] | ^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^ | | | | | valid arguments are `natvis_file` or `gdb_script_file` | help: must be of the form: `#![debugger_visualizer(natvis_file = "...", gdb_script_file = "...")]` | = note: for more information, visit error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0539`.