error: symbol-name(_ZN5basic4main17h08bcaf310214ed52E) --> $DIR/basic.rs:3:1 | LL | #[rustc_symbol_name] | ^^^^^^^^^^^^^^^^^^^^ error: def-path(main) --> $DIR/basic.rs:4:1 | LL | #[rustc_def_path] | ^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors