error[E0603]: module `thread_info` is private --> $DIR/stability-in-private-module.rs:2:26 | LL | let _ = std::thread::thread_info::current_thread(); | ^^^^^^^^^^^ private module | note: the module `thread_info` is defined here --> $SRC_DIR/std/src/thread/mod.rs:LL:COL error: aborting due to previous error For more information about this error, try `rustc --explain E0603`.